Укажите уравнение химической реакции, которая протекает до конца. А) NaOH + KCl = NaCl + KOH
Б) 2HCl + MgSO4 = H2SO4 + MgCl2
В) Na2CO3 + 2HNO3 = 2NaNO3 + H2O + CO2(стрелочка вверх)
Г) Ba(OH)2 + 2KNO3 = 2KOH + Ba(NO3)2
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