What coefficiente balance the reaction of 1 molecule of guanidine nitrate?
1C(NH_(2))_(3)NO_(3)arrow ?N_(2)+?H_(2)O+?C
1C(NH_(2))_(3)NO_(3)arrow 1N_(2)+3H_(2)O+C
1C(NH_(2))_(3)NO_(3)arrow 2N_(2)+3H_(2)O+C
1C(NH_(2))_(3)NO_(3)arrow 2N_(2)+3H_(2)O+3C
1C(NH_(2))_(3)NO_(3)arrow 3N_(2)+1H_(2)O+C