Go to the insert tab. Use the equation feature designed for math but works okay for chemistry. From the top menu select Insert Object Create New.
Otherwise go to the next step.
Open a new or existing Word document and click the Insert tab. To insert table formulas in Word click into the table cell where you want to show the answer to the formula. Todays video explains how to do the following question Write the balanced equation for the reaction of sulfur dioxide gas with oxygen to form sulfur tri. Shouldnt we be able to do that.