1.NaCl + AgNO3 == AgCl↓ + NaNO3
2.Na2SO4 + BaCl2 == BaSO4↓ + 2NaCl
3.2FeCl 3 + 2KI= 2FeCl 2 + I 2 + 2KCl
4.FeCl 3 + 3KSCN = Fe(SCN) 3 + 3KCl
5.(NH 4 ) 2 SO 4 + K 2 CO 3 = K 2 SO 4 + 2NH 3 ↑+ H 2 O + CO 2 ↑
6.AlCl 3 + 3Na 2 CO 3 + 6H 2 O = 2Al(OH) 3 ↓+3CO 2 ↑+6NaCl
7.Al 2 (SO 4 ) 3 + 6NaHCO 3 = 2Al(OH) 3 ↓ + 6CO 2 ↑+3Na 2 SO 4
8.AlCl 3 + 3NaAlO 2 + 6H 2 O = 4Al(OH) 3 ↓+ 3NaCl
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