СаСl₂ + Na₂CO₃ = CaCO₃↓ + 2NaCl
AgNO₃ + NaCl = AgCl↓ + NaNO₃
CuCl₂ + 2NaOH = Cu(OH)₂↓ + 2NaCl
CaCl₂ + Na₂S = CaS↓ + 2NaCl
Na₂CO₃ + 2HCl = 2NaCl + CO₂↑ + H₂O
СаСl₂ + Na₂CO₃ = CaCO₃↓ + 2NaCl
AgNO₃ + NaCl = AgCl↓ + NaNO₃
CuCl₂ + 2NaOH = Cu(OH)₂↓ + 2NaCl
CaCl₂ + Na₂S = CaS↓ + 2NaCl
Na₂CO₃ + 2HCl = 2NaCl + CO₂↑ + H₂O