preferred_name: 2 Fe(2+) + O2 + 4 H2O = 2 iron(III) oxide-hydroxide + H2O2 + 6 H(+)
preferred_name_lc: 2 fe(2+) + o2 + 4 h2o = 2 iron(iii) oxide-hydroxide + h2o2 + 6 h(+)
label: 2 Fe(2+) + O2 + 4 H2O = 2 iron(III) oxide-hydroxide + H2O2 + 6 H(+)
label_lc: 2 fe(2+) + o2 + 4 h2o = 2 iron(iii) oxide-hydroxide + h2o2 + 6 h(+)