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???? Typical exercise corrected step by step ✅ Redox reaction: oxidant, reductant, oxidant-reductant couple, electronic half-equation ▶️ Playlist: 1ST SPECIALTY ???? CHEMISTRY • How to determine the geometry of a... ????First specialty program 1st spec: → Transformation modeled by an oxidation-reduction reaction: oxidant, reductant, oxidant-reductant couple, electronic half-equation. → identify the transfer of electrons between two reactants and model it by electronic half-equations and by an oxidation-reduction reaction. → Establish an equation for the reaction between an oxidant and a reductant, the oxidant-reductant couples being given. ????General terminal program: → Spontaneous transformation modeled by an oxidation-reduction reaction.