Common ions

ammonium ion

NH4+

cesium ion

Cs+

copper I

Cu+

hydrogen ion

H+

lithium ion

Li+

potassium ion

K+

Silver ion

Ag+

sodium ion

Na+

barium ion

Ba²+

cadminum ion

Cd²+

calcium ion

Ca²+

Chrominum II

Cr²+

cobalt II

Co²+

copper II

Cu²+

iron II

Fe²+

lead II

Pb²+

magnesium ion

Mg²+

manganese II

Mn²+

mercury I

Hg2²+

mercury II

Hg²+

strontium ion

Sr²+

nickel II

Ni²+

tin II

Sn²+

zinc ion

Zn²+

aluminum ion

Al³+

chromium III

Cr³+

iron III

Fe³+

tin IV

Sn4+

acetate ion

CH3COO-

bromide ion

br-

chlroide ion

CI-

hypochlorite ion

CIO-

chlorite ion

CIO2-

chlorate ion

CIO3-

perchlorate ion

CIO4-

cyanide ion

CN-

dihydrogen phosphate ion

H2PO4-

fluoride ion

F-

Hydride ion

H-

hydrogen carbonate ion

HCO3-

hydrogen sulfite

HSO3-

hydroxide ion

OH-

iodide ion

I-

nitrate ion

NO3-

nitrite ion

NO2-

permanganate ion

MnO4-

thiocyanate ion

SCN-

carbonate ion

CO3²-

chromate ion

CrO4²-

dichormate ion

Cr2O7²-

hydrogen phosphate ion

HPO4²-

oxide ion

O²-

peroxide ion

O2²-

sulfate ion

SO4²-

sulfide ion

S²-

sulfite ion

SO3²-

arsenate ion

ASO4³-

phosphate ion

PO4³-

nitride ion

N³-