2 O3 (g) → 3 O2 (g)
Reactants:
- O3 – Trioxygen

- Other names: Ozone



, 2λ4-trioxidiene; catena-trioxygen
, Triatomic oxygen 
O3
, [OO2]
, O₃ 
- Appearance: Colourless to pale blue gas
; Colourless or bluish gas with characteristic odour
; Colorless to blue gas with a very pungent odor. 
Products:
- O2
- Names: Dioxygen
, Oxygen 
, Oxygen (liquefied)
O2
, O₂
, Oxygen gas
, Molecular oxygen
, Oxygen, refrigerated liquid
, LOX
, Liquid oxygen 
- Appearance: Odourless compressed gas
; Liquefied gas. colourless-to-blue extremely cold liquid 