jrodis
contestada

Which is the correctly balanced equation for the reaction of rust, Fe2O3, and hydrochloric acid, HCl?

Fe2O3 + HCI → FeCI3 + H2O

Fe2O3 + 3 HCI → 2 FeCI3 + H2O

Fe2O3 + 6 HCI → 2 FeCI3 + 3 H2O

Fe2O3 + 3 HCI → 2 FeCI3 + 3 H20