Chemical reactions and equations
Writing and balancing equations, and the reaction types - combination, decomposition, displacement, double displacement, oxidation and reduction - plus corrosion and rancidity as everyday cases.
Class 10 · Chemistry
Class 10 Chemistry tuition: the equation is the answer
Class 10 Chemistry includes chemical reactions and equations, acids, bases and salts, metals and non-metals, and carbon and its compounds. In CBSE, these form units within a single Science paper rather than a separate subject. The persistent challenge is the balanced equation itself: your child can explain a reaction correctly and still earn few marks because the equation is what is graded.
Chemistry is the strand where understanding and marks diverge most sharply. Your child might tell you exactly what happens when zinc is added to dilute sulphuric acid, write the equation with correct reactants and products, leave it unbalanced, and lose most of the credit. This is not a chemistry problem in any meaningful sense - it is a habit that was never made automatic. And it is worth several marks on every reaction question in the entire paper.
A free 20-minute assessment. We find where your child actually is, then tell you what we would do about it. No card, no commitment.
What is taught
The Class 10 Chemistry syllabus, topic by topic
Acids, bases and salts
Reactions of acids and bases, the pH scale and its everyday importance, and the preparation and uses of common salts - washing soda, baking soda, bleaching powder and plaster of Paris.
Metals and non-metals
Physical and chemical properties, the reactivity series, ionic bonding, extraction of metals according to reactivity, and corrosion with its prevention.
Carbon and its compounds
Covalent bonding, allotropes, versatile nature of carbon, homologous series, nomenclature, and the chemical properties of ethanol and ethanoic acid, with soaps and detergents.
Class 10 Chemistry in detail
Why does an unbalanced equation lose so many marks?
The equation is the actual answer, not just a visual. An unbalanced equation states that matter was created or destroyed, so it is chemically false however well your child describes the work. Examiners mark equation and prose as a single statement. That is why a correct description around a wrong equation still scores poorly.
The solution is a consistent sequence rather than a skill. Write the skeleton equation, count each element on both sides, balance metals and non-metals, then hydrogen and oxygen, then add state symbols and conditions. Followed this way every single time, it takes seconds and stops being an error source.
What fails is balancing as a final tidying step, which is what most children do—and why it gets skipped under exam pressure. Our free Class 10 Science tests intentionally put balancing first in every reaction question for this very reason, explaining each answer as it appears.
Why do children find carbon and its compounds so hard?
Because this is the first chapter built on system rather than memorisation. A homologous series, a functional group and a naming rule together generate answers for new compounds. Children who have learned chemistry purely through memorising find they have nothing to fall back on.
This is precisely where chemistry identifies students who truly understand from those who have only memorised content. The encouraging part: the nomenclature system is actually small and logical. You identify the longest carbon chain, identify the functional group, then apply the correct prefix and suffix. Three clear steps, applied consistently, solve almost every nomenclature question that appears in board exams.
Children who find this hard are typically those who succeeded earlier by memorising reactions alone. The sudden difficulty feels like a dramatic collapse. It is not. The questions have simply shifted from "what do you know" to "what method do you use." This transition responds rapidly to proper instruction focused on systematic method rather than memorised facts.
Should we get chemistry help on its own?
Only if chemistry is genuinely where your child is losing marks. CBSE sets one Science paper covering all three strands up to Class 10, so strength in Physics cannot offset chemistry losses. ICSE separates the sciences, so if your child is on that board the answer may be different.
This is worth checking rather than assuming, and search data suggests parents already know: the chemistry cluster carries an ICSE modifier, which fits a board where chemistry really is its own separate paper.
For a CBSE child, we assess the whole Science paper and then say where the hour is best spent. Quite often a child reported as weak in Physics is actually losing more marks to unbalanced equations. The full subject is on the Class 10 Science page, and our ICSE page covers how that board differs.
At a glance
Class 10 Chemistry, topic by topic
What the year covers, and what a child on track can do by the end of it.
| Topic | What the year actually asks for |
|---|---|
| Chemical reactions and equations | Writing and balancing equations, and the reaction types - combination, decomposition, displacement, double displacement, oxidation and reduction - plus corrosion and rancidity as everyday cases. |
| Acids, bases and salts | Reactions of acids and bases, the pH scale and its everyday importance, and the preparation and uses of common salts - washing soda, baking soda, bleaching powder and plaster of Paris. |
| Metals and non-metals | Physical and chemical properties, the reactivity series, ionic bonding, extraction of metals according to reactivity, and corrosion with its prevention. |
| Carbon and its compounds | Covalent bonding, allotropes, versatile nature of carbon, homologous series, nomenclature, and the chemical properties of ethanol and ethanoic acid, with soaps and detergents. |
On track by the end of Class 10 looks like
- Balances an equation as a matter of routine, before writing anything else about the reaction
- Includes state symbols and conditions without being prompted
- Places a metal correctly in the reactivity series and predicts whether a displacement will happen
- Names a simple organic compound from its structure and draws a structure from its name
- Explains a pH observation rather than only quoting the number
Where children usually come unstuck
- Unbalanced equations, which is the single largest avoidable loss in the strand
- Missing state symbols and reaction conditions
- Learning the reactivity series as a list without using it to predict anything
- Nomenclature in carbon compounds, especially where the functional group changes the suffix
- Confusing washing soda, baking soda and bleaching powder, which look alike on a revision sheet
Fees
What Class 10 Chemistry tuition costs
What Class 10 tuition costs
Class 10 sits in Class 9 and 10. Board-exam teaching, with past papers and marking schemes.
- Spoken English8 live classes/month
- ₹2,000/month
- All Subjects16 live classes/month
- ₹5,000/month
- One-to-One12 live classes/month
- ₹8,000/month
Per child, per month. See every plan and what is included.
How we checked this
What this page is built on
Everything above about the syllabus is checked against the boards’ own material rather than against other tuition sites. If a claim cannot be traced back to one of these, it is not on the page.
Same class
Everything else we teach in Class 10
Questions
Class 10 Chemistry, answered
Is chemistry a separate subject in Class 10?
Not in CBSE, where physics, chemistry and biology share a single Science paper through Class 11. ICSE assesses them as separate subjects, which likely explains why searches for Class 10 chemistry tuition frequently include the ICSE specification. Verify with your child's school.
My child understands the reactions but still scores badly. Why?
The problem is almost always the equation itself—unbalanced, or missing state symbols and conditions. Since the equation is what gets marked, even a thorough description cannot rescue a faulty equation. This is a habit issue, and it corrects swiftly once balancing becomes the priority rather than an afterthought.
Which chapter causes the most difficulty?
Carbon and its compounds are systematic rather than memorised. Children who have done well by learning reactions by heart suddenly have nothing to recall. They need to be taught nomenclature as a three-step method instead.
How do we stop the reactivity series being just a list?
Use it to predict. Give your child two metals and a salt solution and ask her whether a reaction will happen before she looks it up. A list that is never used to answer questions will not survive to the exam.
Why does my child understand the reaction but still lose marks?
An equation is the answer, not an illustration of it. An unbalanced equation states that matter was created or destroyed - which is chemically wrong - so examiners mark it as incorrect regardless of how good the surrounding explanation is.
What is the fastest way to fix balancing?
Follow one fixed sequence every time—always the same order. Write the skeleton equation. Count each element on both sides. Balance metals first, then non-metals, then hydrogen and oxygen. Finally, add state symbols. Done in that order, it takes seconds. Done carelessly at the end, it gets forgotten when pressure rises during the exam.
Which chapter causes the most difficulty?
Carbon and its compounds stands out because this topic is built systematically, not learned through memorisation. Children who succeeded earlier by memorising reactions find themselves without facts to recall here. Instead, nomenclature must be taught as a structured three-step method that relies on understanding, not memory.
Is chemistry a separate paper in Class 10?
Not in CBSE, where physics, chemistry and biology sit in one Science paper until Class 11. ICSE separates them. This is why parents searching for Class 10 chemistry tuition specifically ask for ICSE—the subject stands alone.
How do we stop the reactivity series being just a list?
Use it for prediction. Give your child two metals and a salt solution, then ask if a reaction occurs before checking. A memorised list never used to answer questions will not survive to exam time.
Do we need to memorise every equation?
No. You need to know the reaction types instead, because they generate the equations. A child who understands what a double displacement looks like can write one they have never encountered before, which memorisation cannot achieve.
Free · no card needed
See how your child is doing in Class 10 Chemistry.
A free 20-minute assessment. We find where your child actually is, then tell you what we would do about it. No card, no commitment.
- Tell us the class, the board, and where it is going wrong.
- We find a teacher who has taught that exact thing, and offer a slot.
- A free 20-minute assessment - stay and watch if you would like to.
- No card, nothing to commit to
- Live classes, never a crowded room
- One teacher, every single week