Dokończ równania:
CaH2 + H2O ->
NH3 + HCl ->
NH3 + HNO3 ->
H2S + NaOH ->
HBr + KOH ->
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NH3+HCl=NH4Cl
NH3+HNO3=NH4NO3
H2S+2NaOH=Na2S+2H2O
HBr+KOH=KBr+H2O