Core Reactions: Redox
Slide 29 of 42
Some More Redox Couples
Oxidizing Agent Reducing Agent
Oxidizing Agent Reducing Agent
Notice that in the case of polyatomic ions with oxygen, the oxidizing agent has more oxygen than the reducing agent.
Common laboratory oxidizing agents are KNO3, KClO3, KMnO4 and KCr2O7.
It sometimes happens that the same substance is both oxidized and reduced, called a disproportionation reaction.