disproportionation

Etymology
Possibly from, or from.

Noun

 * 1) (chemistry) A form of redox reaction in which part of a reactant is oxidized and part of it is reduced simultaneously
 * 2) (chemistry) A reaction wherein a single reactant generates two chemical species which are different from each other and the initial reactant.

Translations

 * French:
 * German: Disproportionierung
 * Italian: disproporzionamento
 * Korean: 불균등화
 * Spanish: dismutación