Ответ:
Na2s+Hcl= H2S+NaCl
BaCl2+Na2SO4=Na2Cl2+BaSO4
Pb(No3)2+KCl=K(NO3)2+PbCL
FeCl2+NaOH=FeOH+NaCl2
Na2CO3+Ba(OH)2=BaCO3+Na2(OH)2
Na2SO4+Ba(NO3)2= BaSO4+Na2(NO3)2
AlCl3+NaOH=NaCl3+AlOH
CuCl2+NaOH=NaCl2+CuOH
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Ответ:
Na2s+Hcl= H2S+NaCl
BaCl2+Na2SO4=Na2Cl2+BaSO4
Pb(No3)2+KCl=K(NO3)2+PbCL
FeCl2+NaOH=FeOH+NaCl2
Na2CO3+Ba(OH)2=BaCO3+Na2(OH)2
Na2SO4+Ba(NO3)2= BaSO4+Na2(NO3)2
AlCl3+NaOH=NaCl3+AlOH
CuCl2+NaOH=NaCl2+CuOH