Chemistry, 07.12.2021 17:50 doodles51

Câu 1: Cân bằng các phương trình phản ứng oxi hóa – khử bằng phương pháp thăng bằng electron. Cho biết chất oxi hóa và chất khử của mỗi phản ứng. a) Fe2O3 + H2 -> Fe + H2O b) Cu + HNO3 -> Cu(NO3)2 + NO + H2O

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Câu 1: Cân bằng các phương trình phản ứng oxi hóa – khử bằng phương pháp thăng bằng electron. Cho bi...

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