does someone know how to solve this question?

write word equations for each of the following chemical reactions:-

a)when magnesium metal burns, it reacts with oxygen of the air to form msgnesuem oxide, a white powder.

b)in the Blast furnace, iron is made by reacting iron ore with carbon monoxide gas. carbon dioxide gas is also produced.

c)in our bodies, starch which we get from our food, breaks down to form glucose, which can pass through the walls of our intestines, and water.

d)when calcium metal is added to water, a gas is given off and calcium hydroxide solution is formedm when tested with a burning splint, the gas burns with a pop.

e)copper oxide powder and a gas which turns limewater milky are made when copper carbonate powder is heated.

thanx for all your help:D