A) Ca + CaO → CaO + CaO → CaO + H2O → CaOHOHOH2 + H2O → CaOHOHOH2 + 2HCl → CaCl2 + 2H2O → CaCl2 + 2AgNO3 → 2AgCl + CaNO3NO3NO32
Б) Mg + O2 → MgO + H2O → MgO + H2SO4 → MgSO4 + H2O → MgSO4 + 2HNO3 → MgNO3NO3NO32 + H2SO4
A) Ca + CaO → CaO + CaO → CaO + H2O → CaOHOHOH2 + H2O → CaOHOHOH2 + 2HCl → CaCl2 + 2H2O → CaCl2 + 2AgNO3 → 2AgCl + CaNO3NO3NO32
Б) Mg + O2 → MgO + H2O → MgO + H2SO4 → MgSO4 + H2O → MgSO4 + 2HNO3 → MgNO3NO3NO32 + H2SO4