| 前日に均衡した方程式 |
4 Cr + 3 O2 = 2 Cr2O3
Zn + K2CrO7 + H2SO4 = Cr2(SO4)3 + ZnSO4 + K2SO4 + H2O =>
9 Zn + 2 K2CrO7 + 14 H2SO4 = Cr2(SO4)3 + 9 ZnSO4 + 2 K2SO4 + 14 H2O
K3(Co(CN)6) + Co(CH3COO) = Co(Co(CN)6) + K3(CH3COO) =>
K3(Co(CN)6) + Co(CH3COO) = Co(Co(CN)6) + K3(CH3COO)
CaCO3(s)HCl(aq) = CaClHCO3 =>
CaCO3(s)HCl(aq) = CaClHCO3
K2Cr2O7 + NaOH + Na2S2O3 = Na2CrO4 + Na2S + K2SO4 + H2O =>
K2Cr2O7 + 4 NaOH + Na2S2O3 = 2 Na2CrO4 + Na2S + K2SO4 + 2 H2O
C2H5OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 C2H5OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C5H6O(s) + O2(g) = CO2 + H2O =>
C5H6O(s) + 6 O2(g) = 5 CO2 + 3 H2O
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
FeCl3 + I2 = ICl + Fe =>
2 FeCl3 + 3 I2 = 6 ICl + 2 Fe
Cl2 + CrBr3 = Br2 + CrCl3 =>
3 Cl2 + 2 CrBr3 = 3 Br2 + 2 CrCl3
(C17H35COO)3C3H5 + O2 = CO2 + H2O =>
2(C17H35COO)3C3H5 + 163 O2 = 114 CO2 + 110 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
HNo3 + Be(OH)2 = Be(No3)2 + H2O =>
2 HNo3 + Be(OH)2 = Be(No3)2 + 2 H2O
PH3 + HCl = PH4Cl =>
PH3 + HCl = PH4Cl
Co(NO3)2 + NH3 + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O2 =>
10 Co(NO3)2 + 26 NH3 + 10(NH4)2CO3 = 10[Co(NH3)4CO3]NO3 + 8 NH4NO3 + 3 H2O2
Na3Br + Cl2 = NaCl + Br3 =>
6 Na3Br + 9 Cl2 = 18 NaCl + 2 Br3
Pb(NO3)2 + Ca(OCl)2 = Pb(OCl)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(OCl)2 = Pb(OCl)2 + Ca(NO3)2
CH3COO + FeCl3 = CH3COOFe + Cl2 =>
2 CH3COO + 2 FeCl3 = 2 CH3COOFe + 3 Cl2
Al + NaOH = Na3Al3O3 + H2 =>
6 Al + 6 NaOH = 2 Na3Al3O3 + 3 H2
HNo3 + Be(OH)2 = Be(No3)2 + H2O =>
2 HNo3 + Be(OH)2 = Be(No3)2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + HCl = H + Ca2Cl =>
2 Ca + HCl = H + Ca2Cl
IBrNa = INaBr =>
IBrNa = INaBr
Na + S2 = Na2S =>
4 Na + S2 = 2 Na2S
KOHCH3COOH = KCH3COOH2O =>
KOHCH3COOH = KCH3COOH2O
Ag + Na2SO4 = Ag2SO4 + Na =>
2 Ag + Na2SO4 = Ag2SO4 + 2 Na
K2O + Co2 = K2Co3 + O2 =>
2 K2O + 3 Co2 = 2 K2Co3 + O2
Na2S2O8 + NaI + H2O = Na2SO4 + HIO3 + H2SO4 =>
6 Na2S2O8 + 2 NaI + 6 H2O = 7 Na2SO4 + 2 HIO3 + 5 H2SO4
C6H5NH3Cl + H2O = H3O + C6H5NH2Cl =>
C6H5NH3Cl + H2O = H3O + C6H5NH2Cl
HCOOH + Al = Al(HCOO)3 + H2 =>
6 HCOOH + 2 Al = 2 Al(HCOO)3 + 3 H2
NiSO4 + BaCl2 = NiSO4BaCl2 =>
NiSO4 + BaCl2 = NiSO4BaCl2
Ca(OH)2CO2 = Ca(OH)(HCO3) =>
Ca(OH)2CO2 = Ca(OH)(HCO3)
MnO2 + Al = Mn + Al2O3 =>
3 MnO2 + 4 Al = 3 Mn + 2 Al2O3
IO3{-} + HSO3{-} + H2O = I{-} + SO4{-2} + H3O{+} =>
IO3{-} + 3 HSO3{-} + 3 H2O = I{-} + 3 SO4{-2} + 3 H3O{+}
P4 + S8 = P2S3 =>
4 P4 + 3 S8 = 8 P2S3
C6H5CCl3 + KOH = C6H5COOH + KCl + H2O =>
C6H5CCl3 + 3 KOH = C6H5COOH + 3 KCl + H2O
I2 + HCl + NaClO3 = ICl + NaCl + HO =>
3 I2 + 6 HCl + 2 NaClO3 = 6 ICl + 2 NaCl + 6 HO
BaO + HCl = BaCl2H2O =>
BaO + 2 HCl = BaCl2H2O
Fe + C12 = Fe2C13 =>
24 Fe + 13 C12 = 12 Fe2C13
K2S + FeCl2 = KCl + FeS =>
K2S + FeCl2 = 2 KCl + FeS
KHSO4NaCl = NaHSO4KCl =>
KHSO4NaCl = NaHSO4KCl
C4HO2(i) + O2(g) = CO2(g) + H2O(v) =>
4 C4HO2(i) + 13 O2(g) = 16 CO2(g) + 2 H2O(v)
N29 = N =>
N29 = 29 N
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