Ответ:
Объяснение:
2Al + 6HCl = 2AlCl3 + 3H2
4Al + 3O2 = 2Al2O3
KOH + HNO3 = KNO3 + H2O
K2O + 2HCl = 2KCl + H2O
Ca + 2HCl = CaCl2 + H2
2Na + O2 = Na2O2
NaOH + HNO3 = NaNO3 + H2O
CaO + H2SO4 = CaSO4 + H2O
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Ответ:
Объяснение:
2Al + 6HCl = 2AlCl3 + 3H2
4Al + 3O2 = 2Al2O3
KOH + HNO3 = KNO3 + H2O
K2O + 2HCl = 2KCl + H2O
Ca + 2HCl = CaCl2 + H2
2Na + O2 = Na2O2
NaOH + HNO3 = NaNO3 + H2O
CaO + H2SO4 = CaSO4 + H2O