NCERT Class X Science Chapter 1: Chemical Reactions and Equations :Balance Chemical equations

 

Balanced chemical equations with their solutions, perfect for Class 10 students for practice, assignments, and exams.

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Balanced Chemical Equations with Solutions

1. H₂ + O₂ → H₂O
   ✅ 2H₂ + O₂ → 2H₂O

2. N₂ + H₂ → NH₃
   ✅ N₂ + 3H₂ → 2NH₃

3. Fe + O₂ → Fe₂O₃
   ✅ 4Fe + 3O₂ → 2Fe₂O₃

4. Mg + HCl → MgCl₂ + H₂
   ✅ Mg + 2HCl → MgCl₂ + H₂

5. Na + H₂O → NaOH + H₂
   ✅ 2Na + 2H₂O → 2NaOH + H₂

6. CaCO₃ → CaO + CO₂
   ✅ CaCO₃ → CaO + CO₂

7. Zn + H₂SO₄ → ZnSO₄ + H₂
   ✅ Zn + H₂SO₄ → ZnSO₄ + H₂

8. Al + O₂ → Al₂O₃
   ✅ 4Al + 3O₂ → 2Al₂O₃

9. CH₄ + O₂ → CO₂ + H₂O
   ✅ CH₄ + 2O₂ → CO₂ + 2H₂O

10. KClO₃ → KCl + O₂
    ✅ 2KClO₃ → 2KCl + 3O₂

11. C₃H₈ + O₂ → CO₂ + H₂O
    ✅ C₃H₈ + 5O₂ → 3CO₂ + 4H₂O

12. Pb(NO₃)₂ → PbO + NO₂ + O₂
    ✅ 2Pb(NO₃)₂ → 2PbO + 4NO₂ + O₂

13. NH₃ + O₂ → NO + H₂O
    ✅ 4NH₃ + 5O₂ → 4NO + 6H₂O

14. H₂S + O₂ → SO₂ + H₂O
    ✅ 2H₂S + 3O₂ → 2SO₂ + 2H₂O

15. NaOH + H₂SO₄ → Na₂SO₄ + H₂O
    ✅ 2NaOH + H₂SO₄ → Na₂SO₄ + 2H₂O

16. FeS + HCl → FeCl₂ + H₂S
    ✅ FeS + 2HCl → FeCl₂ + H₂S

17. AgNO₃ + Cu → Cu(NO₃)₂ + Ag
    ✅ 2AgNO₃ + Cu → Cu(NO₃)₂ + 2Ag

18. BaCl₂ + H₂SO₄ → BaSO₄ + HCl
    ✅ BaCl₂ + H₂SO₄ → BaSO₄ + 2HCl

19. MnO₂ + HCl → MnCl₂ + Cl₂ + H₂O
    ✅ MnO₂ + 4HCl → MnCl₂ + Cl₂ + 2H₂O

20. KMnO₄ + HCl → KCl + MnCl₂ + Cl₂ + H₂O
    ✅ 2KMnO₄ + 16HCl → 2KCl + 2MnCl₂ + 5Cl₂ + 8H₂O

21. Cu + HNO₃ → Cu(NO₃)₂ + NO + H₂O
    ✅ 3Cu + 8HNO₃ → 3Cu(NO₃)₂ + 2NO + 4H₂O

22. Zn + NaOH → Na₂ZnO₂ + H₂
    ✅ Zn + 2NaOH → Na₂ZnO₂ + H₂

23. Ca + H₂O → Ca(OH)₂ + H₂
    ✅ Ca + 2H₂O → Ca(OH)₂ + H₂

24. HNO₃ + Ca(OH)₂ → Ca(NO₃)₂ + H₂O
    ✅ 2HNO₃ + Ca(OH)₂ → Ca(NO₃)₂ + 2H₂O

25. SO₂ + O₂ → SO₃
    ✅ 2SO₂ + O₂ → 2SO₃

26. H₂SO₄ + Na₂CO₃ → Na₂SO₄ + CO₂ + H₂O
    ✅ H₂SO₄ + Na₂CO₃ → Na₂SO₄ + CO₂ + H₂O

27. Cu + O₂ → CuO
    ✅ 2Cu + O₂ → 2CuO

28. Cl₂ + H₂ → HCl
    ✅ Cl₂ + H₂ → 2HCl

29. CaO + H₂O → Ca(OH)₂
    ✅ CaO + H₂O → Ca(OH)₂

30. Al + Fe₂O₃ → Al₂O₃ + Fe
    ✅ 2Al + Fe₂O₃ → Al₂O₃ + 2Fe

31. Na + O₂ → Na₂O₂
    ✅ 2Na + O₂ → Na₂O₂

32. P + O₂ → P₂O₅
    ✅ 4P + 5O₂ → 2P₂O₅

33. HCl + NaOH → NaCl + H₂O
    ✅ HCl + NaOH → NaCl + H₂O

34. Al + HCl → AlCl₃ + H₂
    ✅ 2Al + 6HCl → 2AlCl₃ + 3H₂

35. C₂H₆ + O₂ → CO₂ + H₂O
    ✅ 2C₂H₆ + 7O₂ → 4CO₂ + 6H₂O

36. Na₂O + H₂O → NaOH
    ✅ Na₂O + H₂O → 2NaOH

37. C + O₂ → CO₂
    ✅ C + O₂ → CO₂

38. C + CO₂ → CO
    ✅ C + CO₂ → 2CO

39. Na + Cl₂ → NaCl
    ✅ 2Na + Cl₂ → 2NaCl

40. Ca + N₂ → Ca₃N₂
    ✅ 3Ca + N₂ → Ca₃N₂

41. C₄H₁₀ + O₂ → CO₂ + H₂O
    ✅ 2C₄H₁₀ + 13O₂ → 8CO₂ + 10H₂O

42. Fe + CuSO₄ → FeSO₄ + Cu
    ✅ Fe + CuSO₄ → FeSO₄ + Cu

43. H₂ + Cl₂ → HCl
    ✅ H₂ + Cl₂ → 2HCl

44. CO + O₂ → CO₂
    ✅ 2CO + O₂ → 2CO₂

45. Ca(OH)₂ + CO₂ → CaCO₃ + H₂O
    ✅ Ca(OH)₂ + CO₂ → CaCO₃ + H₂O

46. NaHCO₃ → Na₂CO₃ + CO₂ + H₂O
    ✅ 2NaHCO₃ → Na₂CO₃ + CO₂ + H₂O

47. H₂SO₄ + KOH → K₂SO₄ + H₂O
    ✅ H₂SO₄ + 2KOH → K₂SO₄ + 2H₂O

48. PbO + HCl → PbCl₂ + H₂O
    ✅ PbO + 2HCl → PbCl₂ + H₂O

49. Mg + N₂ → Mg₃N₂
    ✅ 3Mg + N₂ → Mg₃N₂

50. SO₂ + H₂O → H₂SO₃
    ✅ SO₂ + H₂O → H₂SO₃