Common Ion Sheet
Cations (positively charged ions)
Anions (negatively charged ions)
Acetate
H3C2OO-
NH4+
Bicarbonate
HCO3-
Barium
Ba+2
Bisulfate
HSO4-
Calcium
Ca+2
Bisulfide
HS-
Chromium (II)
Cr+2
Bisulfite
HSO3-
Chromium (III)
Cr+3
Bromide
Br-
Copper (I)
Cu+
Carbonate
CO3-2
Copper (II)
Cu+2
Chlorate
ClO3-
Hydrogen
H+
Chloride
Cl-
Iron (II)
Fe+2
Chromate
CrO4-2
Iron (III)
Fe+3
Dichromate
Cr2O7-2
Lead(II)
Pb+2
Fluoride
F-
Lithium
Li+
Hydroxide
OH-
Magnesium
Mg+2
Hypochlorite
OCl-
Hg+2
Iodide
I-
Mercury (I)
Hg2+2
Nitrate
NO3-
Potassium
K+
Nitrite
NO2-
Silver
Ag+
Oxide
O-2
Sodium
Na+
Perchlorate
ClO4-
Aluminum
Al
Ammonium
Mercury (II)
+3
Tin (II)
Sn+2
Permanganate
MnO4-
Tin (IV)
Sn+4
Phosphate
PO4-3
Zinc
Zn+2
Sulfate
SO4-2
Sulfide
S-2
Sulfite
SO3-2
Oxalate
C2O4-2