IOM 2017, Блиц — Задача 79

OLYMPIAD OF METROPOLISES. Moscow, September 4 · 4 септември 2017 г.

Условие

Thermal decomposition of $Ba(IO_3)_2$ leads to $Ba_5(IO_6)_2$ and two elements. Decide on the reaction equation. Give the answer as the sum of all the coefficients being sure that these are the minimum possible integers.

Отговори

Решение

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Оригинал в Архива: blitz.pdf · официални решения: answers-blitz.pdf