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发布时间：1714414967
优秀教育文档
初中化学方程式(HFHClH2OH2SNH3汇总
1,恢复性:4HCl(浓+MnO2===MnCl2+Cl2+2H2O4HCl(g+O2===2Cl2+2H2O
16HCl+2KMnO4===2KCl+2MnCl2+5Cl2+8H2O14HCl+K2Cr2O7===2KCl+2CrCl3+3Cl2+7H2O2H2O+2F2===4HF+O2
2H2S+3O2(足量===2SO2+2H2O2H2S+O2(大批===2S+2H2O2H2S+SO2===3S+2H2O
H2S+H2SO4(浓===S+SO2+2H2O3H2S+2HNO(稀===3S+2NO+4H2O
5H2S+2KMnO4+3H2SO4===2MnSO4+K2SO4+5S+8H2O3H2S+K2Cr2O7+4H2SO4===Cr2(SO43+K2SO4+3S+7H2O2高中化学方程式小结(仅供参考H2S+4Na2O2+2H2O===Na2SO4+6NaOH2NH3+3CuO===3Cu+N2+3H2O2NH3+3Cl2===N2+6HCl8NH3+3Cl2===N2+6NH4Cl4NH3+3O2(纯氧===2N2+6H2O4NH3+5O2===4NO+6H2O
4NH3+6NO===5N2+6H2O(用氨肃清NONaH+H2O===NaOH+H2
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优秀教育文档
4NaH+TiCl4===Ti+4NaCl+2H2CaH2+2H2O===Ca(OH2+2H22,酸性：4HF+SiO2===SiF4+2H2O
(此反响普遍运用于测定矿样或钢样中SiO2的含量2HF+CaCl2===CaF2+2HClH2S+Fe===FeS+H2H2S+CuCl2===CuS+2HClH2S+2AgNO3===Ag2S+2HNO3H2S+HgCl2===HgS+2HClH2S+Pb(NO32===PbS+2HNO3H2S+FeCl2===FeS+2HCl2NH3+2Na==2NaNH2+H2(NaNH2+H2O===NaOH+NH33，碱性：NH3+HCl===NH4ClNH3+HNO3===NH4NO32NH3+H2SO4===(NH42SO4
NH3+NaCl+H2O+CO2===NaHCO3+NH4Cl(此反运用于工业制备小苏打，苏打4，不动摇性：
2HFXH2+F2(氟化氢很动摇，既不会被高锰酸钾或二氧化锰所氧化，也不会在高温分解
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