Balancing Word Equations Worksheet for Chapter 10, featuring 25 chemical reactions to balance, with notes on diatomic elements and coefficient rules.

1. C + O₂ → CO₂ (0)
2. Cu + 2AgNO₃ → Cu(NO₃)₂ + 2Ag (4)
3. Zn + CuSO₄ → ZnSO₄ + Cu (0)
4. Hg(NO₃)₂ + (NH₄)₂S → HgS + 2NH₄NO₃ (2)
5. 2Fe(OH)₃ → Fe₂O₃ + 3H₂O (5)
6. 2H₂O → 2H₂ + O₂ (4)
7. Cu(NO₃)₂ + 2H₂O → 2HNO₃ + Cu(OH)₂ (4)
8. 4P + 5O₂ → 2P₂O₅ (11)
9. Fe + 2HCl → FeCl₂ + H₂ (2)
10. 3NaOH + H₃PO₄ → Na₃PO₄ + 3H₂O (6)
11. 2Sb + 3Cl₂ → 2SbCl₃ (7)
12. 2NaClO₃ → 2NaCl + 3O₂ (7)
13. Na₂CO₃ + H₂O → Na₂O + H₂CO₃ (0)
14. 2Ag + S → Ag₂S (2)
15. 2K + 2H₂O → 2KOH + H₂ (6)
16. BaCl₂ + MgSO₄ → BaSO₄ + MgCl₂ (0)
17. 2NaBr + Cl₂ → 2NaCl + Br₂ (4)
18. (NH₄)₂CO₃ → 2NH₃ + H₂CO₃ (2)
19. CaCO₃ + 2HCl → CaCl₂ + H₂CO₃ (2)
20. 3ZnCl₂ + 2H₃PO₄ → Zn₃(PO₄)₂ + 6HCl (11)
21. 2HgO → 2Hg + O₂ (4)
22. Na₂SO₃ + 2CH₃COOH → H₂SO₃ + 2CH₃COONa (4)
23. NH₄NO₃ + KOH → NH₄OH + KNO₃ (0)
24. 3Ag₂SO₄ + 2AlCl₃ → 6AgCl + Al₂(SO₄)₃ (11)
25. BaS + H₂O → BaO + H₂S (0)