Уровняйте пожалуйста
Ca(OH)2 + H2SO4= CaSO4+H2O
Fe(OH)3 + HCl = FeCl3 +H2O
AlCl3 +NaOH = Al(OH)3+ Na Cl
NaOH+CO2 = Na2Co3 +H2O
Ca(OH)2 + H2SO4= CaSO4+2H2O
Fe(OH)3 +3HCl = FeCl3 +3H2O
AlCl3 +3NaOH = Al(OH)3+ 3Na Cl
2NaOH+CO2 = Na2Co3 +H2O