Ca(OH)2 + CO2 ==== CaCO3 ↓+ H2OHCl + AgNO3 === AgCl↓ + HNO3H2SO4 + BaCl2 ==== BaSO4 ↓+ 2HCl3NaOH + FeCl3 ==== Fe(OH)3↓ + 3NaCl2NaOH + MgCl2 ==== Mg(OH)2↓ + 2NaCl2NaOH + CuCl2 ==== Cu(OH)2↓ + 2Na...