Common Ions

CH₃COO^-

acetate

N₃^-

azide

OH^-

hydroxide

CNO^-

cyanate

CN^-

cyanide

HCO₃^-

hydrogen carbonate or bicarbonate

H₂PO₃^-

dihydrogen phosphite

H₂PO₄^-

dihydrogen phosphate

HS^-

hydrogen sulfide

HSO₃^-

hydrogen sulfite or bisulfite

HSO₄^-

hydrogen sulfate or bisulfate

NO₂^-

nitrite

NO₃^-

nitrate

MnO₄^-

permanganate

SCN^-

thiocyanate

ClO^-

hypochlorite

ClO₂^-

chlorite

ClO₃^-

chlorate

ClO₄^-

perchlorate

BrO^-

hypobromite

BrO₂^-

bromite

BrO₃^-

bromate

BrO₄^-

perbromate

IO^-

hypoiodite

IO₂^-

iodite

IO₃^-

iodate

IO₄^-

periodate

CO₃^2-

carbonate

CrO₄^2-

chromate

Cr₂O₇^2-

dichromate

HPO₃^2-

hydrogen phosphite or biphosphite

HPO₄^2-

hydrogen phosphate or biphosphate

MnO₄^2-

manganate

C₂O₄^2-

oxalate

O₂^2-

peroxide

SO₃^2-

sulfite

SO₄^2-

sulfate

AsO₃^3-

arsenite

AsO₄^3-

arsenate

PO₃^3-

phosphite

PO₄^3-

phosphate

H⁺

hydrogen

Li⁺

lithium

Na⁺

sodium

K⁺

potassium

Rb⁺

rubidium

Cs⁺

cesium

Ag⁺

silver

Mg²⁺

magnesium

Ca²⁺

calcium

Sr²⁺

strontium

Ba²⁺

barium

Zn²⁺

zinc

Cd²⁺

cadmium

Al³⁺

aluminum

NH₄⁺

ammonium

H₃O⁺

hydronium

Sb³⁺

antimonous or antimony(III)

Sb⁵⁺

antimonic or antimony(V)

Cr²⁺

chromous or chromium(II)

Cr³⁺

chromic or chromium(III)

Co²⁺

cobaltous or cobalt(II)

Co³⁺

cobaltic or cobalt(III)

Cu⁺

cuprous or copper(I)

Cu²⁺

cupric or copper(II)

Fe²⁺

ferrous or iron(II)

Fe³⁺

ferric or iron(III)

Au⁺

aurous or gold(I)

Au³⁺

auric or gold(III)

Pb²⁺

plumbous or lead(II)

Pb⁴⁺

plumbic or lead(IV)

Mn²⁺

manganous or manganese(II)

Mn³⁺

manganic or manganese(III)

Ni²⁺

nickelous or nickel(II)

Ni³⁺

nickelic or nickel(III)

Hg₂²⁺

mercurous or mercury(I)

Hg²⁺

mercuric or mercury(II)

Sn²⁺

stannous or tin(II)

Sn⁴⁺

stannic or tin(IV)

H^-

hydride

F^-

fluoride

Cl^-

chloride

Br^-

bromide

I^-

iodide

O^2-

oxide

S^2-

sulfide

Se^2-

selenide

Te^2-

telluride

N^3-

nitride

P^3-

phosphide

As^3-

arsenide

C^4-

carbide