The invention relates to a chemical experiment demonstration device, especially to a chemical experiment demonstration device for a students' dormitory. The invention provides a chemical experiment demonstration device, for a students' dormitory, which is simple in structure and convenient to operate. In order to solve the technical problem, the present invention provides a chemical experiment demonstration device, which comprises a bottom plate, a right frame, a top plate, a swing base IV, a disk, a motor I, a dual-rectangular-shaped slide rail, a slide block I, a support rod, an alcohol burner, a fixed bench, a slide block II, a slide rail I, a swing base III, a connecting rod III, a swing base II, a cylinder, a swing base I, a connecting rod II, a connecting rod I, a fixing sleeve, a test tube, a mount, a motor II, a cam, a pressure plate, a spring, a guiding hole, a lifting bar, a lampshade and a test tube plug. Demonstration of a chemical experiment in the dormitory can be achieved, so that students can consolidate the learned chemistry knowledge in time, and learning interest is increased.