Aluminium
3+
Al
Ammonium
+
NH4
Barium
2+
Ba
Calcium
2+
Ca
Chromium (III)
3+
Cr
Cobalt
2+
Co
Copper(I)
+
Cu
Copper (II)
2+
Cu
Hydrogen
+
H
Iron (II)
2+
Fe
Iron (III)
3+
Fe
Lead (II)
2+
Pb
Lithium
+
Li
Magnesium
2+
Mg
Manganese
2+
Mn
Nickel
2+
Ni
Potassium
+
K
Silver
+
Ag
Sodium
+
Na
Tin (II)
2+
Sn
Zinc
2+
Zn
Bromide
-
Br
Carbonate
2-
CO3
Chloride
-
Cl