auto-redox

Etymology
From.

Noun

 * 1) (chemistry) A form of redox in which some of a reactant is oxidized and some of the same reactant is reduced. A classic example is the reaction of bromine with water to produce hydrogen bromide and bromic acid: 3 Br$2$ + 3 H$2$O => HBrO$3$ + 5 HBr