This contribution presents the teacher training programs activated at the University of Modena and Reggio Emilia (UniMORE) for the A034, A050, and A028 teaching classes, with particular focus on Chemical Sciences and Technologies. For class A034, the 16 disciplinary ECTS credits in chemistry are described within the 30, 36, and 60-credit pathways, distinguishing between theoretical (5 hours per credit) and laboratory activities (10 hours per credit). Class A050 includes 5 chemistry credits shared with A034, while A028 provides a compact version in 2 chemistry credits tailored to lower secondary education.