Practice worksheet for balancing chemical equations and identifying types of reactions.

1) 2 NaBr + H₃PO₄ → Na₃PO₄ + 3 HBr — Double displacement
2) 3 Ca(OH)₂ + 2 H₃PO₄ → Ca₃(PO₄)₂ + 6 H₂O — Double displacement (acid-base)
3) 2 Mg + O₂ → 2 MgO — Synthesis
4) C₆H₁₂ + 9 O₂ → 6 CO₂ + 6 H₂O — Combustion
5) 2 PbSO₄ → 2 PbSO₃ + O₂ — Decomposition
6) Mn + 2 HI → MnI₂ + H₂ — Single displacement
7) 2 H₂O + SO₂ → H₂SO₃ — Synthesis
8) H₂SO₄ + 2 NH₄OH → 2 H₂O + (NH₄)₂SO₄ — Double displacement (acid-base)

Balancing Equations Practice Worksheet:
1) 2 Na₃PO₄ + 3 Pb(NO₃)₂ → 6 NaNO₃ + Pb₃(PO₄)₂
2) 2 AgNO₃ + CaCl₂ → 2 AgCl + Ca(NO₃)₂
3) 2 C₃H₈ + 10 O₂ → 6 CO₂ + 8 H₂O
4) 2 ZnSO₄ + 2 Li₂CO₃ → 2 ZnCO₃ + Li₂SO₄
5) V₂O₅ + 5 CaS → 5 CaO + V₂S₅
6) 2 Mn(NO₂)₃ + 3 BeBr₂ → 3 Be(NO₂)₂ + 2 MnBr₃
7) 2 AgBr + GaPO₄ → Ag₃PO₄ + GaBr₃
8) H₂SO₄ + 2 B(OH)₃ → B₂(SO₄)₃ + 6 H₂O
9) 2 S₈ + 12 O₂ → 8 SO₃
10) 2 Fe + 3 AgNO₃ → 3 Ag + Fe(NO₃)₃