Chemical Reactions and Equations

This is an original revision companion, not a replacement for the NCERT textbook or your board syllabus.

Focus for this chapter

Classify reactions, balance equations, and distinguish oxidation from reduction.

Common mistake to avoid

Balance atoms, not chemical formulae—never change a formula’s subscripts.

Use it in 10 minutes

1. Read the matching section in the official NCERT book ↗.
2. Write three terms, rules, or formulae you need to recall without looking.
3. Use a short practice quiz or write three questions you still cannot answer.
4. Record the score in My Practice ↗, then continue tomorrow.

Choose your Hindi practice quiz

• यूपी बोर्ड कक्षा 10 रासायनिक अभिक्रियाएँ क्विज़ ↗
• बिहार बोर्ड कक्षा 10 रासायनिक अभिक्रियाएँ क्विज़ ↗
• एमपी बोर्ड कक्षा 10 रासायनिक अभिक्रियाएँ क्विज़ ↗
• राजस्थान बोर्ड कक्षा 10 रासायनिक अभिक्रियाएँ क्विज़ ↗
• हरियाणा बोर्ड कक्षा 10 रासायनिक अभिक्रियाएँ क्विज़ ↗

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Next: Acids, Bases and Salts →