chem

• Hydronium


  H3O^+
• Ammonium


  NH4^+
• Nitrite


  NO2^-
• Nitrate


  NO3^-
• Sulfite


  SO3^2-
• Sulfate


  SO4^2-
• Hydrogen Sulfate


  HSO4^-
• Hydroxide


  OH^-
• Cyanide


  CN^-
• Phosphate


  PO4^3-
• Phosphite


  PO3^3-
• Hydrogen Phosphate


  HPO4^2-
• Dihydrogen Phosphate


  H2PO4^-
• Carbonate


  CO3^2-
• Bicarbonate


  HCO3^-
• Hypochlorite

  ClO^-
• Chlorite


  ClO2^-
• Chlorate


  ClO3^-
• Perchlorate 


  ClO4^-
• Acetate


  CH3COO^-
• Permanganate


  MnO^-
• Dichromate


  Cr2O7^2-
• Chromate


  CrO4^2-
• Peroxide


  O2^2-