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  • 高一化學(xué)中有關(guān)s的所有反應(yīng)方程式

    高一化學(xué)中有關(guān)s的所有反應(yīng)方程式
    化學(xué)人氣:384 ℃時間:2020-05-08 21:03:14
    優(yōu)質(zhì)解答
    S
    S+H2 H2S 2S+C CS2 S+Fe FeS
    S+2Cu Cu2S 3S+2Al Al2S3 S+Zn ZnS
    S+O2 SO2
    S+6HNO3(濃)=H2SO4+6NO2↑+2H2O
    3S+4 HNO3(稀)=3SO2↑+4NO↑+2H2O
    3S+6NaOH 2Na2S+Na2SO3+3H2O
    S + 2Na=Na2S(爆炸)
    S + Mg=MgS
    S + Fe FeS
    S + 2H2SO4(濃)=3SO2↑+2H2O
    SO2
    SO2 + 2H2S=3S+2H2O
    2SO2+O2 2SO3
    2SO2+O2+2H2O=2H2SO4
    SO2+Cl2+2H2O=H2SO4+2HCl
    SO2+Br2+2H2O=H2SO4+2HBr
    SO2+I2+2H2O=H2SO4+2HI
    * SO2+NO2=SO3+NO
    SO2+2H2S=3S+2H2O
    SO2+H2O=H2SO3
    SO2+2NH3+H2O=(NH4)2SO3
    SO2+(NH4)2SO3+H2O=2NH4HSO3
    SO2+Ca(OH)2=CaSO3↓+H2O
    (不能用澄清石灰水鑒別SO2和CO2.可用品紅鑒別)
    2NaOH+SO2(少量)=Na2SO3+H2O
    NaOH+SO2(足量)=NaHSO3
    Cl2+SO2 +2H2O=H2SO4 +2HCl
    SO3
    SO3+H2O=H2SO4
    SO3+MgO=MgSO4
    SO3+Ca(OH)2=CaSO4+H2O
    SO3+Na2O=Na2SO4
    * SO3+2KI=K2SO3+I2
    H2S
    H2S + Cl2=2HCl+S↓ H2S + Mg=MgS+H2
    2H2S+3O2(足量)=2SO2+2H2O 2H2S+O2(少量)=2S+2H2O
    2H2S+SO2=3S+2H2O H2S+H2SO4(濃)=S↓+SO2+2H2O
    H2S H2+S 3H2S+2HNO3(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
    H2S+Fe=FeS+H2↑ H2S+CuCl2=CuS↓+2HCl
    H2S+2AgNO3=Ag2S↓+2HNO3 H2S+HgCl2=HgS↓+2HCl
    H2S+Pb(NO3)2=PbS↓+2HNO3 H2S +4NO2=4NO+SO3+H2O
    H2SO3
    H2SO3+X2+H2O=H2SO4+2HX
    (X表示Cl2、Br2、I2)
    2H2SO3+O2=2H2SO4
    H2SO3+H2O2=H2SO4+H2O
    5H2SO3+2KMnO4=2MnSO4+K2SO4+2H2SO4+3H2O
    H2SO3+2FeCl3+H2O=H2SO4+2FeCl2+2HCl
    H2SO3=H2O+SO2
    2H2SO3+2H2S=3S↓+2H2O
    H2SO4
    Zn +H2SO4=ZnSO4+H2↑
    Fe +H2SO4=FeSO4+H2↑
    Mg+H2SO4=MgSO4+H2↑
    2Al+3H2SO4=Al2(SO4)3+3H2↑
    2Al+6H2SO4(濃) Al2(SO4)3+3SO2↑+6H2O
    2NH3+H2SO4=(NH4)2SO4
    2Al+6H2SO4(濃) Al2(SO4)3+3SO2↑+6H2O
    H2S+H2SO4(濃)=S↓+SO2+2H2O
    P2O5+3H2SO4(濃)=2H3PO4+3SO3
    BaO2+H2SO4(稀)=BaSO4+H2O2)
    Na2O2+H2SO4(冷、稀)=Na2SO4+H2O2
    MgO+H2SO4=MgSO4+H2O
    Al2O3+3H2SO4=Al2(SO4)3+3H2O
    2H2SO4(濃)+C CO2 ↑ +2SO2↑+2H2O
    2H2SO4(濃)+S=3SO2↑+2H2O
    H2SO4(濃)+Fe(Al) 室溫下鈍化
    6H2SO4(濃)+2Fe=Fe2(SO4)3+3SO2↑+6H2O
    2H2SO4(濃)+Cu CuSO4+SO2↑+2H2O
    H2SO4(濃)+2HBr SO2+Br2+2H2O
    H2SO4(濃)+2HI SO2+I2+2H2O
    H2SO4(濃) +CaF2=CaSO4+2HF↑
    H2SO4(濃)+NaCl NaHSO4+HCl↑
    H2SO4(濃) +2NaCl Na2SO4+2HCl
    H2SO4(濃)+NaNO3 NaHSO4+HNO3↑(微熱)
    3H2SO4(濃)+Ca3(PO4)2=3CaSO4+2H3PO4
    2H2SO4(濃)+Ca3(PO4)2=2CaSO4+ Ca(H2PO4)2
    應(yīng)當(dāng)是很全了!
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