Carbonate, Sulfate, and Sulfite Ions

Ammonium carbonate

(NH4)2CO3

Ammonium sulfite

(NH4)2SO3

Ammonium sulfate

(NH4)2SO4

Carbonate Ion

CO3 2-

Potassium sulfite

K2SO3

Potassium sulfate

K2SO4

Sodium carbonate

Na2CO3

Sulfite Ion

SO3 2-

Sulfate Ion

SO4 2-

Tin(II) carbonate

SnCO3

Vanadium (III) Sulfate

V2(SO4)3