Ответ:
1.
2KOH + H2SO4 => K2SO4 + 2H2O
2NaOH + H2CO3 => Na2CO3 + 2H2O
Ba(OH)2 + 2HF => BaF2 + 2H2O
NaOH + HNO3 => NaNO3 + H2O
2.
Mg + 2HCl => MgCl2 + H2
Fe + 2HCl => FeCl2 + H2
Ba + 2HNO3 => Ba(NO3)2 + H2
Zn + H2SO4 => ZnSO4 + H2
3.
MgO + 2HCl => MgCl2 + H2O
Na2O + H2SO4 => Na2SO4 + H2O
BeO + 2HNO3 => Be(NO3)2 + H2O
BaO + 2HCl => BaCl2 + H2O
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Answers & Comments
Ответ:
1.
2KOH + H2SO4 => K2SO4 + 2H2O
2NaOH + H2CO3 => Na2CO3 + 2H2O
Ba(OH)2 + 2HF => BaF2 + 2H2O
NaOH + HNO3 => NaNO3 + H2O
2.
Mg + 2HCl => MgCl2 + H2
Fe + 2HCl => FeCl2 + H2
Ba + 2HNO3 => Ba(NO3)2 + H2
Zn + H2SO4 => ZnSO4 + H2
3.
MgO + 2HCl => MgCl2 + H2O
Na2O + H2SO4 => Na2SO4 + H2O
BeO + 2HNO3 => Be(NO3)2 + H2O
BaO + 2HCl => BaCl2 + H2O