In [1], A. Andreotti and F. Norguet started studying differential forms whose integral on every compact analytic cycle of an algebraic projective manifold is zero.In [2], we completely solved the problem for d d-closed differential forms on a projective algebraic manifold minus one point.To deduce the result for d-closed forms, we had to study the natural application from the θ-cohomology in the d d-cohomology ; with more general kählerian hypothesis, we calculated its kernel in [3] ; here, we determine its image.