来自齐春子的问题
配平(1)______FeS+______H2SO4═______Fe2(SO4)3+______S+______SO2+______H2O.(2)______ClO-+______Fe(OH)3+______═______Cl-+______FeO42-+______H2O.(3)______Mn2++______ClO3-+______H2O═______MnO2↓+______Cl2↑+______.(4
配平
(1)______FeS+______H2SO4═______Fe2(SO4)3+______S+______SO2+______H2O.
(2)______ClO-+______Fe(OH)3+______═______Cl-+______FeO42-+______H2O.
(3)______Mn2++______ClO3-+______H2O═______MnO2↓+______Cl2↑+______.
(4)______C2O42-+______MnO4-+______H+═______CO2↑+______Mn2++______H2O.
1回答
2020-04-2302:03