December 2018 1 28 Report
Uzgodnij równania reakcji metodą bilansu:
a) NaNO_{2} + FeSO_{4} + H_{2}SO_{4}Fe_{2}(SO_{4})_{3}+NO+H_{2}O+Na_{2}SO_{4}
b) S^{2-} +MnO_{4}+H^{+}S+Mn^{2+}+H_{2}O
c) MnO_{4}^{-}+H_{2}O_{2}+H^{+}MnO_{4}^{-}+Bi^{3+}+H_{2}O
d) Cr_{2}O_{7}^{2-}+CH_{3}-CH_{2}-OH+H^{+}Cr^{3+}+CH_{3}-CHO+H_{2}O

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