Completati ecuatiile reactiilor chimice.Precizati tipul reactiei.
H₂SO₄+NaOH=H₂OH+...
Ca+O₂=...
MgCO₃t°=MgO+..
ZnS+HCl=....+H₂S
NH₃+...=NH₄Cl
Al+S=...
AgNO₃+CaCl2=...
NaOH+H₂SO₄=Na₂SO₄+...