Common Ions

Acetate
CH3COO
Bromate
BrO3
Carbonate
CO32-

Bicarbonate

 

(Hydrogen Carbonate)

HCO3
Chlorite
ClO2
Chlorate
ClO3
Perchlorate
ClO4
Cyanide
CN
Hydroxide
OH
Nitrate
NO3
Nitrite
NO2
Phosphite
PO33-
Phosphate
PO43-
Sulfite
SO32-
Sulfate
SO42-
Aluminum
Al3+
Ammonium
NH4+
Cadmium
Cd2+
Chromium (II)
Cr+2
Chromium (III)
Cr3+

Chromium (VI)

(Hexavalent Chromium)

Cr6+
Copper (I)

Cu+

 

Latin: Cuprous

Copper (II)

Cu2+

 

Latin: Cupric

Hydronium
H3O+
Iron (II)

Fe2+

 

Latin: Ferrous

Iron (III)

Fe3+

 

Latin: Ferric

Lead (II)

Pb2+

 

Latin: Plumbous

Lead (IV)

Pb4+

 

Latin: Plumbic 

Nickle
Ni+2
Silver
Ag+
Tin (II)

Sn2+

 

Latin: Stannous

Tin (IV)

Sn4+

 

Lead: Stannic

Zinc
Zn2+