Question

H2O+CO2→
CaO+HNO3→
K2O+SiO2→
Na2P+H2O→
ZnSO4+KOH→
Ba(OH)2+HNO3→
Fe(OH)2→при нагреве
NaOH+SO3→

Answer 1

H₂O+CO₂⇔H₂CO₃
CaO+2HNO₃ = Ca(NO₃)₂ + H₂O
K₂O+SiO₂=K₂SiO₃
Na₃P+3H₂O= 3NaOH + PH₃
ZnSO₄+2KOH= Zn(OH)₂ + K₂SO₄
Ba(OH)₂+2HNO₃=Ba(NO₃)₂+ 2H₂O
Fe(OH)₂ + t = FeO + H₂O
2NaOH+SO₃ = Na₂SO₄ + H₂O