高中化学方程式祝同学们需的优异成绩
一、非金属单质（F2，Cl2O2SN2PCSi，H）1、氧化性：F2H22HF阴暗处爆炸F2Xe过量XeF22F2过量XeXeF4XeF4是强氧化剂，能将M
2氧化为M
O4
F22M2MF
M表示大部分金属2F22H2O4HFO2水是还原剂2F22NaOH2NaFOF2H2OF22NaCl2NaFCl2F22NaBr2NaFBr2F22NaI2NaFI27F2过量I22IF7F2Cl2等体积2ClFClF属于类卤素：ClFH2OHFHClO3F2过量Cl22ClF3ClF33H2O3HFHClO3Cl2H22HCl将H2在Cl2点燃；混合点
1
f燃、加热、光照发生爆炸3Cl22P2PCl3Cl2PCl3PCl5Cl22Na2NaCl3Cl22Fe2FeCl3Cl2CuCuCl2Cl22FeCl22FeCl3在水溶液中：Cl22Fe22Fe33ClCl22NaBr2NaClBr2Cl22Br2ClBr2Cl22KI2KClI2Cl22I2ClI23Cl2过量2KI3H2O6HClKIO33Cl2I3H2O6H6ClIO35Cl2I26H2O2HIO310HCl5Cl2I26H2O10ClIO312HCl2Na2S2NaClS↓Cl2S22ClS↓Cl2H2S2HClS↓水溶液中：Cl2H2S2H2ClS↓Cl2SO22H2OH2SO42HClCl2SO22H2O4HSO422ClCl2H2O22HClO2

2
fCl2H2O22HClO22O23FeFe3O4O2KKO2SH2H2S2SCCS2SZ
Z
SSFeFeS既能由单质制取，又能由离子制取S2CuCu2S只能由单质制取，不能由离子制取3S2AlAl2S3只能由单质制取，不能由离子制取N23H22NH3N23MgMg3N2N23CaCa3N2N23BaBa3N2N26Na2Na3NN26K2K3NN26Rb2Rb3NN22Al2AlNP46H24PH3P3NaNa3P2P3Z
Z
3P2H22Li2LiH2、还原性SO2SO2SH2SO4浓3SO2↑2H2O
催化剂高温高压

3
fS6HNO3浓H2SO46NO2↑2H2OS4H66NO2↑2H2OSO3S4HNO3稀3SO24NO↑2H2O3S4H4NO3SO24NO↑2H2ON2O22NO4P5O2P4O10常写成P2O52P3X22PX3（X表示F2，Cl2，Br2）PX3X2PX5P420HNO3浓4H3PO420NO2↑4H2OC2F2CF4C2Cl2CCl4CO2足量CO22CO2少量2COCCO22COCH2OCOH2生成水煤气2CSiO2Si2CO制得粗硅Si粗2Cl2SiCl4SiCl42H2Si纯4HClSi粉O2SiO2SiCSiC金刚砂Si2NaOHH2ONa2SiO32H2↑Si2OHH2OSiO2H2↑
24
3

23
4
f3、歧化反应Cl2H2OHClHClO（加碱或光照促进歧化：Cl2H2OHClHClO）Cl22NaOHNaClNaClOH2OCl22OHClClOH2OCl22CaOH2CaCl2CaClO22H2OCl22OHClClOH2O3Cl26KOH浓5KClKClO33H2O3Cl26OH5ClClO33H2O3S6NaOH2Na2SNa2SO33H2O3S6OH2S2SO323H2O4P3KOH浓3H2OPH3↑3KH2PO24P3OH3H2OPH3↑3H2PO211P15CuSO424H2O5Cu3P6H3PO415H2SO43CCaOCaC2CO↑3CSiO2SiC2CO↑二．金属单质（NaMgAlFeCu）的还原性2NaH22NaH4NaO22Na2O
5
f2Na2OO22Na2O22NaO2Na2O22NaSNa2S（爆炸）2Na2H2O2NaOHH2↑—2Na2H2O2Na2OHH2↑2Na2NH32NaNH2H2↑—2Na2NH32Na2NH2r