Equality crosses the work of Jacques Rancière: primarily the assumption of equality, but also, and especially, its consequences: those of the radical power introduced by this possibility always open of breaking the oppression’s logics. Furthermore, the thought of Jacques Rancière is a thinking movement, built around dinstinctions and proximities with some authors, sometimes contemporary, but also voices and figures from a past in which Rancière research track of equality constitutive of the community (Jacotot). This article then proposes to explore, from the notion of equality, the affinities and ruptures built by Jacques Rancière, giving place to a definition of the equality for Rancière. So we'll see how Rancière opposes Habermas, dependi...