Question

Помогите пожалуйста​

Answer 1

Ответ:

Na2S + 2 HCl = 2 NaCl + H2S

BaCl2 + Na2SO4 = BaSO4 + 2 NaCl

Pb(NO3)2 + 2 KCl = 2 KNO3 + PbCl2

FeCl3 +3 NaOH = Fe(OH)3 + 3 NaCl

Na2CO3 + Ba (OH)2 = 2 NaOH + BaCO3

Na2SO4 + Ba ( NO3)2 = 2 NaNO3 + BaSO4

AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl

CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl