2Zn + FeCl2 = 2ZnCl + Fe
ZnSO4 + 2KOH = K2SO4 + Zn(OH)2
Na2S + 2HCl = 2NaCl + H2S
2AgNO3 + BaCl2 = 2AgCl + Ba(NO3)2
FeCl2 + Na = реакции не пойдет
KNO3 + NaOH = NaNO3 + KOH
K2CO3 + 2H2SO4 = 2KHSO4 + H2O + CO2
BaCl2 + Na2SO4 = BaSO4 + 2NaCl
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Answers & Comments
2Zn + FeCl2 = 2ZnCl + Fe
ZnSO4 + 2KOH = K2SO4 + Zn(OH)2
Na2S + 2HCl = 2NaCl + H2S
2AgNO3 + BaCl2 = 2AgCl + Ba(NO3)2
FeCl2 + Na = реакции не пойдет
KNO3 + NaOH = NaNO3 + KOH
K2CO3 + 2H2SO4 = 2KHSO4 + H2O + CO2
BaCl2 + Na2SO4 = BaSO4 + 2NaCl