- Oxit: `Na_2O` (Natri oxit)`, Al_2O_3` (Nhôm oxit)`, SO_2` (Sunfurơ)`, N_2O_3` (Nitơ (III) oxit)`, FeO` (Sắt (II) oxit`, Ag_2O` (Bạc oxit).
- Axit: `HNO_3` (Axit nitơric)`, HF` (Axit flohiđric)`,H_2S` (Axit sunfuhiđric)`, H_3PO_4` (Axit photphoric), `H_2SO_3` (Axit cacbonic).
- Bazơ: `Ca(OH)_2` (Canxi hiđroxit)`, Fe(OH)_2` (Sắt (II) hiđroxit)`, LiOH` (Liti hiđroxit)`, Cr(OH)_3` (Crom (III) hiđroxit ).
- Muối: `FeSO_4` (Sắt (II) sunfat)`, NaHCO_3` (Natri hiđro cacbonat)`Cu(NO_3)_2` (Đồng (II) nitrat)`, HgCl` (Thủy ngân clorua)`, Na_2SO_3` (Natri sunfit).