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Ca + 2H₂O---->Ca(OH)₂ + H₂
CaO + H₂O---->Ca(OH)₂
CaH₂ + 2H₂O---->Ca(OH)₂ + 2H₂
b).kwasu chlorowego (III)
Cl₂O₃ + H₂O---->2HClO₂
c).kwasu siarkowodorowego
H₂S(gaz)---->H₂S(ciecz) (na strzałce"H₂O")
d).wodorotlenku sodu
2Na + 2H₂O---->2NaOH + H₂
Na₂O + H₂O---->2NaOH
2NaH + 2H₂O---->2NaOH + 2H₂
e).kwasu siarkowego (IV)
SO₂ + H₂O---->H₂SO₃
f).kwasu fluorowodorowego
HF(gaz)---->HF(ciecz) (na strzałce"H₂O")
2. Ca₃(PO₄)₂
3Ca + 2H₃PO₄---->Ca₃(PO₄)₂ +3 H₂
3CaO + 2H₃PO₄---->Ca₃(PO₄)₂ + 3H₂O
3Ca(OH)₂ + 2H₃PO₄---->Ca₃(PO₄)₂ + 6H₂O
3CaO + P₂O₅---->Ca₃(PO₄)₂
3Ca(OH)₂ + P₂O₅---->Ca₃(PO₄)₂ + 3H₂O
3CaCl₂ + 2K₃PO₄---->6KCl + Ca₃(PO₄)₂
3. PbCl₂
Pb + Cl₂---->PbCl₂
Pb + 2HCl---->PbCl₂ + H₂
PbO + 2HCl---->PbCl₂ + H₂O
Pb(OH)2 + 2HCl---->PbCl₂ + 2H₂O
Pb(NO₃)₂ + 2KCl---->PbCl₂ + 2KNO₃
PbCO₃ + 2HCl---->PbCl₂ + H₂O + CO₂