I’m sorry, but there is no information about the chemical Ga2O7S2, it’s very possible that it doesn’t exist or it hasn’t been discovered yet. Therefore, I cannot provide detailed information about its properties and related chemical equations.
Please double-check the chemical formula you provided. If you are looking for information about another chemical, please provide its exact chemical formula or name, and I will try to provide the most complete and accurate information possible.
As a chemistry teacher, I recommend that students always thoroughly check information and ensure its accuracy before continuing with their research. Chemistry is a precise and detailed science, and understanding about chemicals and how they interact with each other is very important.