Решите срочно пожалуйста
K2CO3 + 2HCl = 2KCL + H2O + CO2 CaCL2 + Na2CO3 = 2NaCl +CaCO3 HBr+NaOH = NaBr + H2O HCl + Ba(OH)2 = BaCL2 + 2H2O 2NaOH +SO3 = Na2SO4 +H2O 2NaOH + H2SO4 = Na2SO4 +2H2O FeCl3 + 3NaOH = Fe(OH)3 +3NaCL 2NaOH + CO2 = Na2CO3 + H2O