Solution of task 235 of Chemistry Book Shimanovich 2003

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Description

235. Can oxidation-reduction reactions occur between substances:
A) NH3 and KMnO4;
B) HNO2 and Hl;
C) HCl and H2Se?
Why?
On the basis of the electronic equations, arrange the coefficients in the reaction equation, following the scheme:
KMnO4 + KNO2 + H2SO4 - MnSO4 + KNO3 + K2SO4 + H2O

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