• 2022-06-28
    下列已经配平的反应是( )。
    A: Mn[img=17x22]1803dd59613bf64.png[/img]+5BiO[img=7x22]1803dd5969ee1c2.png[/img]+14H[img=11x21]1803dd5971e19d3.png[/img]→MnO[img=7x22]1803dd597ad1d0a.png[/img][img=11x21]1803dd59831425e.png[/img]+5Bi[img=17x22]1803dd598b7cbce.png[/img]+7H[img=7x22]1803dd5994d305b.png[/img]O
    B: 2CrO[img=7x22]1803dd599d4a3b7.png[/img][img=11x21]1803dd59a6535ca.png[/img]+3H[img=7x22]1803dd59adf3c07.png[/img]O[img=7x22]1803dd59b6a9b45.png[/img]+2OH[img=11x21]1803dd59beb8a66.png[/img]→2CrO[img=17x27]1803dd59c72713c.png[/img]+ 4H[img=7x22]1803dd59d0edd85.png[/img]O
    C: 8Al+3NO[img=11x26]1803dd59d9643c3.png[/img]+5OH[img=11x21]1803dd59e1850c8.png[/img]→3Al(OH)[img=11x26]1803dd59ea6acad.png[/img]+3NH[img=7x22]1803dd59f2b5caf.png[/img]
    D: S[img=17x22]1803dd59faee830.png[/img]+ClO[img=11x26]1803dd5a03bba6b.png[/img]→Cl[img=11x21]1803dd5a0db0f34.png[/img]+S
  • 举一反三