Simple application to chemistry students to study and review easily inorganic formulation. Write the chemical compound, and get the formulation in different classifications. - Basic oxides - Acid Oxides- Anhydrides- Hydrides - No Metalic Hydrides- Acid Hydrazides- Peroxides - Hydroxides- Volatile Sales (Spanish)- Simple or Neutral Sales (Spanish)- Acids Oxyacids (Spanish)- Oxisales (Spanish)At the moment only English are basic oxides. If you find any mistakes or lack of some compound, please contact me by email. Thank you