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2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
SiO2 + CH4 = Si + CO2 + H2O =>
2 SiO2 + CH4 = 2 Si + CO2 + 2 H2O
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
Sr3(PO4)2 + KCl = K3PO4 + SrCl2 =>
Sr3(PO4)2 + 6 KCl = 2 K3PO4 + 3 SrCl2
NaHCO3(s) + HCl(aq) = NaCl + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl(aq) = NaCl + H2O(l) + CO2(g)
NH4Br + NaOH = NH4(OH) + NaBr =>
NH4Br + NaOH = NH4(OH) + NaBr
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
CUO + H2SO4 = H2O + CUSO4 =>
CUO + H2SO4 = H2O + CUSO4
CH3Na + CH3CH3 = CH3CH3CH3Na =>
CH3Na + CH3CH3 = CH3CH3CH3Na
C8H18 = C2H6 + C3H6 =>
C8H18 = C2H6 + 2 C3H6
LiCl(aq) + Br2(g) = BrLi2 + Cl =>
4 LiCl(aq) + Br2(g) = 2 BrLi2 + 4 Cl
HBr(g) + Cl2(g) = HCl(g) + Br2 =>
2 HBr(g) + Cl2(g) = 2 HCl(g) + Br2
C2H3N + O2 = CO + H2O + NO2 =>
4 C2H3N + 11 O2 = 8 CO + 6 H2O + 4 NO2
C51H88O6 + O2 = CO2 + H2O =>
C51H88O6 + 70 O2 = 51 CO2 + 44 H2O
Sn + Mo + S = SnMo6S8 =>
Sn + 6 Mo + 8 S = SnMo6S8
I2 + KClO3 = KI + Cl2 + O2 =>
I2 + 2 KClO3 = 2 KI + Cl2 + 3 O2
NH4Cl + K = NH3 + KCl + H2 =>
2 NH4Cl + 2 K = 2 NH3 + 2 KCl + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AuPO4 + Pb = Au + Pb3(PO4)4 =>
4 AuPO4 + 3 Pb = 4 Au + Pb3(PO4)4
Fe2S3 + AgNO3 = Ag2S + Fe(NO3)3 =>
Fe2S3 + 6 AgNO3 = 3 Ag2S + 2 Fe(NO3)3
HCl(g) + KMnO4(s) = H2O(l) + KCl(s) + MnCl2(s) + Cl2(g) =>
16 HCl(g) + 2 KMnO4(s) = 8 H2O(l) + 2 KCl(s) + 2 MnCl2(s) + 5 Cl2(g)
BaCl2 + AlPO4 = Ba3(PO4)2 + AlCl3 =>
3 BaCl2 + 2 AlPO4 = Ba3(PO4)2 + 2 AlCl3
Bi(NO3)3 + S + H = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 S + 6 H = Bi2S3 + 6 HNO3
Ae + H2 = AeH3 =>
2 Ae + 3 H2 = 2 AeH3
NaHCO3 + CH3COOH = NaHCOOH + H2O + CO2 =>
8 NaHCO3 + 3 CH3COOH = 8 NaHCOOH + 2 H2O + 6 CO2
FeS2 + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS2 + 4 HNO3 = Fe(NO3)3 + NO + 2 S + 2 H2O
Ni(CH3CO2)2 + (NH4)2CO3 = NH4CH3CO2 + NiCO3 =>
Ni(CH3CO2)2 + (NH4)2CO3 = 2 NH4CH3CO2 + NiCO3
H3PO4 + N2O = NH3 + PO3 + H2O =>
8 H3PO4 + N2O = 2 NH3 + 8 PO3 + 9 H2O
Cr2O3 + NaOH = H2O + NaCrO2 =>
Cr2O3 + 2 NaOH = H2O + 2 NaCrO2
Cl4 + K = KCl4 =>
Cl4 + K = KCl4
C2H6(g) + O2 = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2 = 4 CO2(g) + 6 H2O(l)
C2H5COOH + O2 = CO2 + H2O =>
2 C2H5COOH + 7 O2 = 6 CO2 + 6 H2O
Er + O2 = ErO3 =>
2 Er + 3 O2 = 2 ErO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
SO2 + Mg(OH)2 = Mg2(SO3)2 + H2O =>
2 SO2 + 2 Mg(OH)2 = Mg2(SO3)2 + 2 H2O
HMnO4 + HNO2 = Mn(NO2)2 + HNO3 + H2O =>
2 HMnO4 + 9 HNO2 = 2 Mn(NO2)2 + 5 HNO3 + 3 H2O
Al + NH4Cl = AlCl + NH4 =>
Al + NH4Cl = AlCl + NH4
Fe + HCl = H2 + FeCl2* =>
Fe + 2 HCl = H2 + FeCl2*
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al3 + NaOH = Na3AlO3 + H2 =>
2 Al3 + 18 NaOH = 6 Na3AlO3 + 9 H2
Al(NO3)3 + NaOH = Al(OH)3 + Na(NO3) =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 Na(NO3)
(NH4)2SO4(aq) + MgCl2(aq) = NH4Cl(aq) + MgSO4(s) =>
(NH4)2SO4(aq) + MgCl2(aq) = 2 NH4Cl(aq) + MgSO4(s)
KMnO4 + Br2 + HCl = KCl + MnCl2 + HBrO3 + H2O =>
2 KMnO4 + Br2 + 6 HCl = 2 KCl + 2 MnCl2 + 2 HBrO3 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ba(NO3)2 + K2(SO4) = Ba2(SO4)2 + K(NO3) =>
2 Ba(NO3)2 + 2 K2(SO4) = Ba2(SO4)2 + 4 K(NO3)
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
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