H₂SO₄ + BaCI₂ = 2HCI + BaSO₄↓
2H⁺ + SO₄²⁻ + Ba²⁺ + 2CI⁻ = 2H⁺ + 2C⁻ + BaSO₄↓
SO₄²⁻ + Ba²⁺ = BaSO₄↓
NaCI + AgNO₃ = NaNO₃ + AgCI↓
Na⁺ + CI⁻ + Ag⁺ + NO₃⁻ = Na⁺ +NO₃⁻ + AgCI↓
CI⁻ + Ag⁺ = AgCI↓
2Na₃PO₄ + 3CaSO₄ = 3Na₂SO₄ + Ca₃(PO₄)₂↓
6 Na⁺ + 2PO₄³⁻ + 3Ca²⁺ + 3SO₄²⁻ = 6Na⁺ + 3SO₄²⁻ + Ca₃(PO₄)₂↓
2PO₄³⁻ + 3Ca²⁺ = Ca₃(PO₄)₂↓
AICI₃ +3 NaOH = 3NaCI + AI(OH)₃↓
AI³⁺ + 3CI⁻ +3Na⁺ + 3OH⁻ = 3Na⁺ +3CI⁻ + AI(OH)₃↓
AI³⁺ + 3OH⁻ = AI(OH)₃↓