C6-IIH13O-IIH + 9 O20 6 CIVO2-II + 7 H2O-II

This is an oxidation-reduction (redox) reaction:

6 C-II - 36 e- 6 CIV (oxidation)

18 O0 + 36 e- 18 O-II (reduction)

Change the oxidation states