Les groupements

• OH (I)


  Hydroxyde
• NO3 (I)


  Nitrate
• NO2 (I)


  Nitrite
• NH4 (I)


  Ammonium
• SO3 (II)


  Sulfite
• SO4 (II)


  Sulfate
• CO3 (II)


  Carbonate
• PO3 (III)


  Phosphite
• PO4 (III)


  Phosphate
• ClO (I)


  HypoChlorite
• ClO2 (I)


  Chlorite
• ClO3 (I)

  
  

  Chlorate
• ClO4 (I)


  Perchlorate
• MnO4 (I)


  Permanganate
• HCO3 (I)


  Hydrogénocarbonate
• BrO3 (I)


  Bromate
• CN (I)


  Cyanure
• SCN (I)


  Thiocyanate
• CrO4 (II)


  Chromate
• SiO3 (II)


  Silicate
• Cr2O7 (II)


  Dichromate
• BO3 (III)


  Borate