Images H2 BR2

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H2 br2. Br2 NAOH реакция. Br2+NAOH ОВР. Br2 NAOH nabr nabro3 h2o ОВР. NAOH + br2 коэффициенты.
Br2 NAOH реакция. Br2+NAOH ОВР. Br2 NAOH nabr nabro3 h2o ОВР. NAOH + br2 коэффициенты.

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