question_answer

The correctly balanced equation for \[Fe{{S}_{2}}+{{O}_{2}}\to F{{e}_{2}}{{O}_{3}}+S{{O}_{2}}\] is:

A) \[2Fe{{S}_{2}}+{{O}_{2}}\to F{{e}_{2}}{{O}_{3}}+4S{{O}_{2}}\]

B) \[2Fe{{S}_{2}}+3{{O}_{2}}\to 2F{{e}_{2}}{{O}_{3}}+4S{{O}_{2}}\]

C) \[4Fe{{S}_{2}}+4{{O}_{2}}\to 2F{{e}_{2}}{{O}_{3}}+2S{{O}_{2}}\]

D) \[4Fe{{S}_{2}}+11{{O}_{2}}\to 2F{{e}_{2}}{{O}_{3}}+8S{{O}_{2}}\]

E) None of these