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baoh28h2o和nh4cl
高二化学方程式
答:
5H2S+2KMnO4+3H2SO4===2MnSO4+K2SO4+5S+
8H2O
3H2S+K2Cr2O7+4H2SO4===Cr2(SO4)3+K2SO4+3S+7H2O H2S+4Na2O2+2H2O===Na2SO4+6NaO
H 2
NH3+3CuO===3Cu+N2+3H2O 2NH3+3Cl2===N2+6HCl 8NH3+3Cl2===N2+6
NH4Cl
4NH3+3O2(纯氧)===2N2+6H2O 4NH3+5O2===4NO+6H2O 4NH3+6NO...
急求高中化学方程式!!!
答:
3H2S+2HNO(稀)===3S+2NO+4H2O 5H2S+2KMnO4+3H2SO4===2MnSO4+K2SO4+5S+
8H2O
3H2S+K2Cr2O7+4H2SO4===Cr2(SO4)3+K2SO4+3S+7H2O 2 高中化学方程式小结(仅供参考) H2S+4Na2O2+2H2O===Na2SO4+6NaO
H 2
NH3+3CuO===3Cu+N2+3H2O 2NH3+3Cl2===N2+6HCl 8NH3+3Cl2===N2+6
NH4Cl
4...
求高中化学方程式
答:
5H2S+2KMnO4+3H2SO4===2MnSO4+K2SO4+5S+
8H2O
3H2S+K2Cr2O7+4H2SO4===Cr2(SO4)3+K2SO4+3S+7H2O H2S+4Na2O2+2H2O===Na2SO4+6NaO
H 2
NH3+3CuO===3Cu+N2+3H2O 2NH3+3Cl2===N2+6HCl 8NH3+3Cl2===N2+6
NH4Cl
4NH3+3O2(纯氧)===2N2+6H2O 4NH3+5O2===4NO+6H2O 4NH3+6NO...
高中化学方程式!
答:
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+6NaO
H 2
NH3+3CuO===3Cu+N2+3H2O 2NH3+3Cl2===N2+6HCl 8NH3+3Cl2===N2+6
NH4C
...
高一化学方程式全集给我
答:
5H2S+2KMnO4+3H2SO4===2MnSO4+K2SO4+5S+
8H2O
3H2S+K2Cr2O7+4H2SO4===Cr2(SO4)3+K2SO4+3S+7H2O H2S+4Na2O2+2H2O===Na2SO4+6NaO
H 2
NH3+3CuO===3Cu+N2+3H2O 2NH3+3Cl2===N2+6HCl 8NH3+3Cl2===N2+6
NH4Cl
4NH3+3O2(纯氧)===2N2+6H2O 4NH3+5O2===4NO+6H2O 4NH3+6NO...
化学方程式有?
答:
H2S+H2SO4(浓)===S+SO2+2H2O3H2S+2HNO(稀)===3S+2NO+4H2O5H2S+2KMnO4+3H2SO4===2MnSO4+K2SO4+5S+
8H2O
3H2S+K2Cr2O7+4H2SO4===Cr2(SO4)3+K2SO4+3S+7
H2OH2
S+4Na2O2+2H2O===Na2SO4+6NaO
H2
NH3+3CuO===3Cu+N2+3H2O2NH3+3Cl2===N2+6HCl8NH3+3Cl2===N2+6
NH4Cl
4NH3+3O2(...
高中化学方程式
答:
5H2S+2KMnO4+3H2SO4===2MnSO4+K2SO4+5S+
8H2O
3H2S+K2Cr2O7+4H2SO4===Cr2(SO4)3+K2SO4+3S+7H2O H2S+4Na2O2+2H2O===Na2SO4+6NaO
H 2
NH3+3CuO===3Cu+N2+3H2O 2NH3+3Cl2===N2+6HCl 8NH3+3Cl2===N2+6
NH4Cl
4NH3+3O2(纯氧)===2N2+6H2O 4NH3+5O2===4NO+6H2O 4NH3+6NO...
高中全部的化学方程式...全部
答:
H2S+H2SO4(浓)===S+SO2+2H2O3H2S+2HNO(稀)===3S+2NO+4H2O5H2S+2KMnO4+3H2SO4===2MnSO4+K2SO4+5S+
8H2O
3H2S+K2Cr2O7+4H2SO4===Cr2(SO4)3+K2SO4+3S+7
H2OH2
S+4Na2O2+2H2O===Na2SO4+6NaO
H2
NH3+3CuO===3Cu+N2+3H2O2NH3+3Cl2===N2+6HCl8NH3+3Cl2===N2+6
NH4Cl
4NH3+3O2(...
总结化学方程式
答:
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+6NaO
H 2
NH3+3CuO===3Cu+N2+3H2O 2NH3+3Cl2===N2+6HCl 8NH3+3Cl2===N2+6
NH4C
...
谁能给我些科学的化学方程式
答:
5H2S+2KMnO4+3H2SO4===2MnSO4+K2SO4+5S+
8H2O
3H2S+K2Cr2O7+4H2SO4===Cr2(SO4)3+K2SO4+3S+7H2O H2S+4Na2O2+2H2O===Na2SO4+6NaO
H 2
NH3+3CuO===3Cu+N2+3H2O 2NH3+3Cl2===N2+6HCl 8NH3+3Cl2===N2+6
NH4Cl
4NH3+3O2(纯氧)===2N2+6H2O 4NH3+5O2===4NO+6H2O 4NH3+6NO...
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涓嬩竴椤
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