Respuesta :
Fe(OH)3 + 3 HNO2 ........... Fe(NO2)3 + 3H2O
Fe(OH)3 + H3PO4...........Fe(PO4) + 3 H2O
Fe(OH)3 + 3HBrO4............Fe(BrO4)3 + 3H2O
Fe(OH)3 + H3PO4...........Fe(PO4) + 3 H2O
Fe(OH)3 + 3HBrO4............Fe(BrO4)3 + 3H2O