Résumé : We present results on a number of non-diffractive two-body channels contributing to reactions K+p→K0π+p and K+p→K+π-π+p. The data come from an exposure of the Mirabelle bubble chamber to an r.f. separated K+ beam of 32 GeV/c at the Serpukhov accelerator. Total cross sections are given for the final states K*+ (890)p, K*+ (1420)p, K0 Δ++ (1232), K*0 (890) Δ++ (1232), K*0 (1420) Δ++ (1232), K*0 (1780) Δ++ (1232) and K*0 (890) Δ++ (1950). The differential cross sections are given for all channels with sufficient statistics. The energy dependence of the total and differential cross sections is studied. © 1979.