v t e Nitrogen species
Hydrides	NH₃ NH₄⁺ NH₂⁻ N³⁻ NH₂OH N₂H₄ HN₃ N₃⁻ NH₅ (?)
Organic	NR₃ >C=NR -CONR₂ -CN HCN CN⁻ (CN)₂ H₂NCN HOCN HNCO HNCS CH₂N₂ -NO -NO₂
Oxides	NO / (NO)₂ N₂O₃ HNO₂ / NO⁻ ₂ / NO⁺ NO₂ / (NO₂)₂ N₂O₅ HNO₃ / NO⁻ ₃ / NO⁺ ₂ NO₃ HNO / (HON)₂ / N₂O²⁻ ₂ / N₂O H₂NNO₂ HO₂NO / ONOO⁻ HO₂NO₂ / O₂NOO⁻ NO³⁻ ₄ H₄N₂O₄ / N₂O²⁻ ₃
Halides	NF NF₂ NF₃ NF₅ (?) NCl₃ NBr₃ NI₃ FN₃ ClN₃ BrN₃ IN₃ NH₂F N₂F₂ NH₂Cl NHF₂ NHCl₂ NHBr₂ NHI₂
Oxidation states	−3, −2, −1, 0, +1, +2, +3, +4, +5 (a strongly acidic oxide)

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