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2 C2H60 + 15 K2Cr2O7 + 60 H2SO4 = 2 CH3COOH + 15 Cr2(SO4)3 + 15 K2SO3 + 116 H2O
K2O + HI = HK2O + I =>
K2O + HI = HK2O + I
CO2(g) + NH3(g) = NH2CONH2(s) + H2O(l) =>
CO2(g) + 2 NH3(g) = NH2CONH2(s) + H2O(l)
CaSO4 + Cu(OH)2 = Ca(OH)2 + CuSO4 =>
CaSO4 + Cu(OH)2 = Ca(OH)2 + CuSO4
LiH + CO2 = Li(HCOO) =>
LiH + CO2 = Li(HCOO)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
FeCl2 + KI = I + KCl + Fe =>
FeCl2 + 2 KI = 2 I + 2 KCl + Fe
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
CH3CHO + C2H5OH = CH3CHOHOC2H5 =>
CH3CHO + C2H5OH = CH3CHOHOC2H5
ClN2 + CH4 = CCl4 + N2 + H2 =>
4 ClN2 + CH4 = CCl4 + 4 N2 + 2 H2
HCl + HNO3 = NO2 + Cl2 + H2O =>
2 HCl + 2 HNO3 = 2 NO2 + Cl2 + 2 H2O
Hg + Sb2O5 + H{+} = Hg2{+} + SbO{+} + H2O =>
8 Hg + Sb2O5 + 6 H{+} = 4 Hg2{+} + 2 SbO{+} + 3 H2O
FeS + HCl = HClS + Fe =>
FeS + HCl = HClS + Fe
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
Cr2O7 + S8 = SO2 + Cr =>
16 Cr2O7 + 7 S8 = 56 SO2 + 32 Cr
Zn + Al2O12S3 = O4SZn + Al =>
3 Zn + Al2O12S3 = 3 O4SZn + 2 Al
NaCl(s) + H2SO4(c) = HCl(g) + NaHSO4(s) =>
NaCl(s) + H2SO4(c) = HCl(g) + NaHSO4(s)
BaO2 + N2 = Ba + NO =>
BaO2 + N2 = Ba + 2 NO
CuZ + HCl = Cu + HClZ =>
CuZ + HCl = Cu + HClZ
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
ZnBr2 + Sn2(CO3)4 = Zn(CO3) + SnBr4 =>
4 ZnBr2 + Sn2(CO3)4 = 4 Zn(CO3) + 2 SnBr4
Mn + O = Mn3O4 =>
3 Mn + 4 O = Mn3O4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaCH3COO + H2SO4 = Na2SO4 + CH3COOH =>
2 NaCH3COO + H2SO4 = Na2SO4 + 2 CH3COOH
Al(OH)3 + OH{-} = Al(OH)4{-} =>
Al(OH)3 + OH{-} = Al(OH)4{-}
Na2S2O7 + NH4OH = Na2SO4 + NH4HSO4 =>
Na2S2O7 + NH4OH = Na2SO4 + NH4HSO4
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Mn + O = Mn2O7 =>
2 Mn + 7 O = Mn2O7
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
H2O + NaF2 = HF + NaO =>
H2O + NaF2 = 2 HF + NaO
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
Ca(OH)2 + S = Ca(OH)2S =>
Ca(OH)2 + S = Ca(OH)2S
Ti(OH)3 + HNO3 = TiO(NO3)2 + NO + H2O =>
3 Ti(OH)3 + 7 HNO3 = 3 TiO(NO3)2 + NO + 8 H2O
N2O5 + HOH = NOH + OH =>
N2O5 + 5 HOH = 2 NOH + 8 OH
KMnO4 + H2SO4 + C7H10 = MnSO4 + H2O + K2SO4 + C7H6O2 =>
8 KMnO4 + 12 H2SO4 + 5 C7H10 = 8 MnSO4 + 22 H2O + 4 K2SO4 + 5 C7H6O2
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
LiOH + HP = LiP + H2O =>
LiOH + HP = LiP + H2O
NH4OH(aq) + PbCl2(aq) = Pb(OH)2(s) + NH4Cl =>
2 NH4OH(aq) + PbCl2(aq) = Pb(OH)2(s) + 2 NH4Cl
H2O2 + NaCl = H2O + NaClO3 =>
3 H2O2 + NaCl = 3 H2O + NaClO3
(C6H5COO)2Ca + Ca(HCOO)2 = C6H5COH + CaCO3 =>
(C6H5COO)2Ca + Ca(HCOO)2 = 2 C6H5COH + 2 CaCO3
*4Cr(s) + *3O2(g) = *2Cr2O3 =>
*4Cr(s) + *3O2(g) = *2Cr2O3
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
C + G + M = C2G2M =>
2 C + 2 G + M = C2G2M
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
Ca(ClO3)2 + KF = CaF2 + KClO3 =>
Ca(ClO3)2 + 2 KF = CaF2 + 2 KClO3
Mn + O = MnO4 =>
Mn + 4 O = MnO4
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
CO3 + Cr = CrCO3 =>
CO3 + Cr = CrCO3
Cu(SO4) + H(NO3) = Cu(NO3)2 + H2(SO4) =>
Cu(SO4) + 2 H(NO3) = Cu(NO3)2 + H2(SO4)
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