In the video, a person is holding a piece of paper with chemical equations written on it. The person is using their fingers to point to the chemical formulas. The chemical formulas are written in different colors, and the person is explaining the chemical reactions. The person seems to be knowledgeable about the chemical reactions, and they are speaking in a clear and concise manner. The video is shot in a well-lit room, and the person is wearing a white lab coat, indicating that they may be a scientist or a chemist. The video is shot from a close-up angle, focusing on the person's hand and the paper.