- Muối axit: + \(Zn(HSO_4)_2\) kẽm hiđro sunfat
+ \(Mg(HCO_3)_2\) magiê hiđro cacbonat
- Muối trung hòa: \(Mg(NO_3)_2\) magiê nitrat
- Bazơ : + KOH kali hiđrôxit
+ \(Al(OH)_3\) nhôm hidroxit
- Axit: + HBr axit bromua
+ \(H_2SO_3\) axit sunfurơ
+ \(H_3PO_4\) axit photphoric