| 前日に均衡した方程式 |
Fe + 2 HCl = FeCl2 + H2
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Ag(NO3) + NH4(CO3) = Ag(CO3) + NH4(NO3) =>
Ag(NO3) + NH4(CO3) = Ag(CO3) + NH4(NO3)
Ni + H3PO4 = Ni3PO4 + H3 =>
3 Ni + H3PO4 = Ni3PO4 + H3
Na2CrO4 + Na2S + HCl = CrCl3 + NaCl + NaOH + S =>
2 Na2CrO4 + 3 Na2S + 8 HCl = 2 CrCl3 + 2 NaCl + 8 NaOH + 3 S
FeO + H2SO4 + H2O = Fe(OH)3 + SO2 =>
2 FeO + H2SO4 + 2 H2O = 2 Fe(OH)3 + SO2
Na2S + Cl2 + H2O = H2S + NaCl + NaClO =>
Na2S + Cl2 + H2O = H2S + NaCl + NaClO
Al2(CO3)3(s) + HCl(aq) = AlCl3(s) + CO2(g) + H2O(g) =>
Al2(CO3)3(s) + 6 HCl(aq) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(g)
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
CH2COOH + Zn = (CH2COO)2Zn + H2 =>
2 CH2COOH + Zn = (CH2COO)2Zn + H2
Hg2Cl2 + e = Hg + Cl({-}) =>
Hg2Cl2 + 2e = 2 Hg + 2 Cl({-})
C6H15NO6 + NO3 = N2 + CO2 + H2O =>
4 C6H15NO6 + 18 NO3 = 11 N2 + 24 CO2 + 30 H2O
CH3Br + Br2 = CH3Br2 =>
2 CH3Br + Br2 = 2 CH3Br2
KOH + S = K2SO4 + K2S + H2O =>
8 KOH + 4 S = K2SO4 + 3 K2S + 4 H2O
C10H20 + O2 = CO2 + H2O* =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O*
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu{2} + I{-} = CuI + I3{-} =>
2 Cu{2} + 5 I{-} = 2 CuI + I3{-}
N2(g) + O2(g) + H2O(g) = NH4NO3(s) =>
2 N2(g) + O2(g) + 4 H2O(g) = 2 NH4NO3(s)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cu(OH)2 + SO3 = CuSO4 + H2O =>
Cu(OH)2 + SO3 = CuSO4 + H2O
CoCl2 + F2 = Cl2 + CoF3 =>
2 CoCl2 + 3 F2 = 2 Cl2 + 2 CoF3
Na2HPO4 + HNO3 + (NH4)2MoO4 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O + NaNO3 =>
Na2HPO4 + 23 HNO3 + 12(NH4)2MoO4 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O + 2 NaNO3
OH{-} + S2O3{-2} + OCl{-} = Cl{-} + SO4{-2} + H2O =>
2 OH{-} + S2O3{-2} + 4 OCl{-} = 4 Cl{-} + 2 SO4{-2} + H2O
H2O + S2O3 = SO2 + H =>
H2O + S2O3 = 2 SO2 + 2 H
CH3CH2COOH + Al2O3 = (CH3CH2COO)3Al + H2O =>
6 CH3CH2COOH + Al2O3 = 2(CH3CH2COO)3Al + 3 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al2(CO3)3 + LiBr = AlBr3 + Li2CO3 =>
Al2(CO3)3 + 6 LiBr = 2 AlBr3 + 3 Li2CO3
S2O3 + HNO3 = H2SO4 + NO2 + H2O =>
S2O3 + 6 HNO3 = 2 H2SO4 + 6 NO2 + H2O
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
K2O + Al = Al2O3 + K =>
3 K2O + 2 Al = Al2O3 + 6 K
CH3(CH2)OH + O2 = CO2 + H2O =>
CH3(CH2)OH + 3 O2 = 2 CO2 + 3 H2O
HCl + Ca(OH)2 + Fe2(CO3)3 = CaCO3 + FeCl3 + H2O =>
6 HCl + 3 Ca(OH)2 + Fe2(CO3)3 = 3 CaCO3 + 2 FeCl3 + 6 H2O
H2 + CO = COH2 =>
H2 + CO = COH2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCOOH + Ca(OH)2 = HCOO2HCa + H2O =>
HCOOH + Ca(OH)2 = HCOO2HCa + H2O
SrCl2 + Na2S = SrS + NaCl =>
SrCl2 + Na2S = SrS + 2 NaCl
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
Si + KOH = SiO2 + K + H =>
Si + 2 KOH = SiO2 + 2 K + 2 H
HNO3 + Fr2O = Fr(NO3) + H2O =>
2 HNO3 + Fr2O = 2 Fr(NO3) + H2O
Al + (Cl2)3 = AlCl3 =>
2 Al + (Cl2)3 = 2 AlCl3
CH3CH2COCH2CH3 + H2 = CH3CH2CHOHCHCH3 =>
2 CH3CH2COCH2CH3 + H2 = 2 CH3CH2CHOHCHCH3
C12H22O11 + HNO3 = C12H21NO13 + H2O =>
C12H22O11 + HNO3 = C12H21NO13 + H2O
Cu + LiC2H3O2 = Li + Cu(C2H3O2)2 =>
Cu + 2 LiC2H3O2 = 2 Li + Cu(C2H3O2)2
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
KOH + NaBr = KBr + NaOH =>
KOH + NaBr = KBr + NaOH
SnO2 + H2 = SnH4 + O2 =>
SnO2 + 2 H2 = SnH4 + O2
NF3 + SiH4 = H2 + N2 + SiF4 =>
4 NF3 + 3 SiH4 = 6 H2 + 2 N2 + 3 SiF4
NaIO3 + H2SO4 = Na2SO4 + HIO3 =>
2 NaIO3 + H2SO4 = Na2SO4 + 2 HIO3
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