Worksheet for identifying and balancing chemical reactions with ten equations to analyze and balance.

- (i) Na₂CO₃ + 2HCl → 2NaCl + H₂CO₃; Type of reaction: Double displacement
- (ii) NH₄NO₂ → N₂ + 2H₂O; Type of reaction: Decomposition
- (iii) 2N₂ + 5O₂ → 2N₂O₅; Type of reaction: Synthesis
- (iv) MgCO₃ → MgO + CO₂; Type of reaction: Decomposition
- (v) 2KBr + Cl₂ → 2KCl + Br₂; Type of reaction: Single displacement
- (vi) Zn + CuSO₄ → Cu + ZnSO₄; Type of reaction: Single displacement
- (vii) 4P + 3O₂ → P₄O₆; Type of reaction: Synthesis
- (viii) SrBr₂ + (NH₄)₂CO₃ → SrCO₃ + 2NH₄Br; Type of reaction: Double displacement
- (ix) 2AgNO₃ + (NH₄)₂CrO₄ → Ag₂CrO₄ + 2NH₄NO₃; Type of reaction: Double displacement
- (x) 2K + 2H₂O → 2KOH + H₂; Type of reaction: Single displacement
- (xi) 2Al + 3Pb(NO₃)₂ → 2Al(NO₃)₃ + 3Pb; Type of reaction: Single displacement
- (xii) 3Fe + 2O₂ → Fe₃O₄; Type of reaction: Synthesis