1.
3 Cu (s) + 8 HNO3 (aq) 3 Cu2+ (aq) + 2 NO (g) + 6 NO3- (aq) + 4 H2O (l)
2.
3 SO2 (aq) + Cr2O72- (aq) + 2 H+ (aq) 3 SO42- (aq) + 2 Cr3+ (aq) + H2O (l)
收錄日期: 2021-04-21 00:11:11
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20140623211318AAUOn1C