Experimental double-differential and integral spectra of (3He, xp), (3He, xd), (3He, xt), (3He, x3He) and (3He, xα) reactions on 112Sn nuclei induced by 50 MeV 3He ions are presented. Theoretical calculations of the experimental inclusive spectra of the reactions are performed using the exciton model of preequilibrium decay. The corresponding mechanisms of reactions are determined. The experimental results can be used to develop new approaches in the theory of nuclear reactions, and to design safe and wasteless hybrid nuclear power plants.