非金属氢化物(hf,hcl,h2o,h2s,nh3) ：
1、还原性:
4hcl(浓)+mno2===mncl2+cl2+2h2o
4hcl(g)+o2===2cl2+2h2o
16hcl+2kmno4===2kcl+2mncl2+5cl2+8h2o
14hcl+k2cr2o7===2kcl+2crcl3+3cl2+7h2o
2h2o+2f2===4hf+o2
2h2s+3o2(足量)===2so2+2h2o
2h2s+o2(少量)===2s+2h2o
2h2s+so2===3s+2h2o
h2s+h2so4(浓)===s+so2+2h2o
3h2s+2hno(稀)===3s+2no+4h2o
5h2s+2kmno4+3h2so4===2mnso4+k2so4+5s+8h2o
3h2s+k2cr2o7+4h2so4===cr2(so4)3+k2so4+3s+7h2o
h2s+4na2o2+2h2o===na2so4+6naoh
2nh3+3cuo===3cu+n2+3h2o
2nh3+3cl2===n2+6hcl
8nh3+3cl2===n2+6nh4cl
4nh3+3o2(纯氧)===2n2+6h2o
4nh3+5o2===4no+6h2o
4nh3+6no===5n2+6ho(用氨清除no)
nah+h2o===naoh+h2
4nah+ticl4===ti+4nacl+2h2
cah2+2h2o===ca(oh)2+2h2
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