Common Ions

Ammonium

NH₄⁺

Cesium

Cs⁺

Copper(I)/Cuprous

Cu⁺

Hydrogen

H⁺

Lithium

Li⁺

Potassium

K⁺

Rubidium

Rb⁺

Silver

Ag⁺

Sodium

Na⁺

Barium

Ba²⁺

Cadmium

Cd²⁺

Calcium

Ca²⁺

Cobalt(II)

Co²⁺

Copper(II)

Cu²⁺

Iron(II)/Ferrous

Fe²⁺

Lead(II)/Plumbous

Pb²⁺

Magnesium

Mg²⁺

Manganese(II)

Mn²⁺

Mercury(I)/Mercurous

Hg₂²⁺

Mercury(II)/Mercuric

Hg²⁺

Nickel

Ni²⁺

Tin(II)/Stannous

Sn²⁺

Zinc

Zn²⁺

Aluminum

Al³⁺

Chromium(III)/Chromic

Cr³⁺

Cobalt(III)

Co³⁺

Iron(III)/Ferric

Fe³⁺

Lead(IV)/Plumbic

Pb⁴⁺

Manganese(IV)

Mn⁴⁺

Tin(IV)/Stannic

Sn⁴⁺

Acetate

CH₃COO⁻

Bromide

Br⁻

Chloride

Cl⁻

Perchlorate

ClO₄⁻

Chlorate

ClO₃⁻

Chlorite

ClO₂⁻

Hypochlorite

ClO⁻

Cyanide

CN⁻

Dihydrogen Phosphate

H₂PO₄⁻

Flouride

F⁻

Hydrogen Carbonate/Bicarbonate

HCO₃⁻

Hydrogen Sulfate/Bisulfate

HSO₄⁻

Hydroxide

OH⁻

Iodide

I⁻

Nitrate

NO₃⁻

Nitrite

NO₂⁻

Permanganate

MnO₄⁻

Carbonate

CO₃²⁻

Chromate

CrO₄²⁻

Dichromate

Cr₂O₇²⁻

Hydrogen Phosphate

HPO₄²⁻

Oxalate

C₂O₄²⁻

Oxide

O²⁻

Peroxide

O₂²⁻

Sulfide

S²⁻

Sulfate

SO₄²⁻

Sulfite

SO₃²⁻

Nitride

N³⁻

Phospate

PO₄³⁻

Phosphide

P³⁻