不常見方程式
不常見方程式
CH4=C2H4+2H2↑(單鐵中心催化劑)
H2SO3+2H2S=3H2O+3S ?3S+KOH=2K2S+K2SO3+3H2O
Fe(OH)3+4NaOH+3NaClO=2NaFeO4+3NaCl+5H2O(制取水處理劑)
KNO3+Fe2O3+4KOH=2K2FeO4+3KNO2+2H20(制取水處理劑)
Cl2+NaClO2=2ClO2+2NaCl(制取新一代自來水消毒劑)
KClO3+H2C2O4+H2SO4=2ClO2↑+K2SO4+2CO2↑+2H2O(實(shí)驗(yàn)室制取新一代自來水消毒劑)
Na2SO3+Cl2+H2O=Na2SO4+2HCl(飼養(yǎng)金魚前改善水質(zhì))
6NONO3+4NaOH+10Al=10NaAlO2+3N2+2H2O(降低飲用水NO3-濃度)
2K2Cr2O7+3C2H5OH+8H2SO4=K2SO4+2Cr2(SO4)3+3CH3OOH+11H2O(查酒駕)
5NaBr+NaBrO3+H2SO4=3Br2+Na2SO4+3H2O(提取溴)
KCN+H2O2+H2O=KCHO3=NH3↑(消除礦業(yè)中氰化鉀)
NaNO2+NH4Cl=NaCl+N2↑+2H2O(實(shí)驗(yàn)室制取少量氮?dú)猓?/p>
2CuFeS2+O2=Cu2S+2FeS+SO2(黃銅礦高溫焙燒銅)
冷溶液中2P+5CuSO4+8H2O=5Cu+2H3PO4+5H2SO4?
熱溶液中11P+15CuSO4+24H2O=5Cu3P+6H3PO4+15H2SO4?
NaN3+2KNO3=K2O+5Na2O+16N2(汽車安全囊)
Cu2S+2Cu2O=6Cu+SO2↑(輝銅礦赤銅礦冶煉銅)
2HNF2+Fe3+=N2F4↑+Fe2++2H+(制備高能燃料氧化劑)
2Na2S+2S+3O2=2Na2S2O3(制取除海水中氯氣的硫代硫酸鈉(海波,大蘇打))
CS2+3O2=CO2+2SO2(二硫化碳燃燒)