P + Ca + 2 O2 → CaPO4
This is an oxidation-reduction (redox) reaction:
P0 - 6 e- → PVI (oxidation)
Ca0 - 2 e- → CaII (oxidation)
4 O0 + 8 e- → 4 O-II (reduction)
P is a reducing agent, Ca is a reducing agent, O2 is an oxidizing agent.
This is an oxidation-reduction (redox) reaction:
P0 - 6 e- → PVI (oxidation)
Ca0 - 2 e- → CaII (oxidation)
4 O0 + 8 e- → 4 O-II (reduction)
P is a reducing agent, Ca is a reducing agent, O2 is an oxidizing agent.
Reactants:
Products: