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baoh28h2o和nh4cl
高中化学必修一重要化学电离方程式的整理
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...
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...
高中全部化学方程式
答:
3H2S+2HNO(稀)===3S+2NO+4H2O 5H2S+2KMnO4+3H2SO4===2MnSO4+K2SO4+5S+
8H2O
Fe3O4+8HCl===FeCl2+2FeCl3+4H2O 六,含氧酸 1,氧化性: 4HClO3+3H2S===3H2SO4+4HCl HClO3+HI===HIO3+HCl 3HClO+HI===HIO3+3HCl HClO+H2SO3===H2SO4+HCl HClO+H2O2===HCl+H2O+O2 (氧化性:HClO>...
化学方程式汇总
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...
求所有高中化学反应方程式
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...
谁能把高中化学方程式总结一下啊
答:
Cl2+SO2 +2
H2O
===H2SO4 +2HCl Cl2 +H2O2 ===2HCl+O2 2O2 +3Fe===Fe3O4 O2+K===KO2 O2+2K=K2O2(燃烧)S+H2===H2S (加热)2S+C===CS2 (加热)S+Fe===FeS (加热)S+2Cu===Cu2S (加热)3S+2Al===Al2S3 S+Zn===ZnS (点燃)N2+3H2===2NH3 N2+3Mg===Mg3N2...
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
...
高中化学方程式大全
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(...
化学的方程式 跪求
答:
Cl2+SO2 +2
H2O
===H2SO4 +2HCl Cl2 +H2O2 ===2HCl+O2 2O2 +3Fe===Fe3O4 O2+K===KO2 S+H2===H2S 2S+C===CS2 S+Fe===FeS S+2Cu===Cu2S 3S+2Al===Al2S3 S+Zn===ZnS N2+3H2===2NH3 N2+3Mg===Mg3N2 N2+3Ca===Ca3N2 N2+3Ba===Ba3N2 N2+6Na===2Na3N N2...
高中化学大全
答:
好模糊
棣栭〉
<涓婁竴椤
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涓嬩竴椤
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