Ca → Ca(OH)2 → CaCl → CaCO3 → Ca(NO3)2. Created by nazar133.

Ca + 2H2O = Ca(OH)2 + H2↑Ca(OH)2+ CO2 = CaCO3 + H2OCaCO3 + CO2 + H2O = Ca(HCO3)2Ca(HCO3)2 + 2HCl = CaCl2 + 2H2O + 2CO₂↑CaCl2 + 2AgNO3 = 2AgCl + Ca(NO3)2