| 前日に均衡した方程式 |
2 LiI(aq) + Pb(NO3)2(aq) = 2 LiNO3 + PbI2
C14H12Br2 + NaHCO3 = C14H10 + CO2 + H2O + NaBr =>
C14H12Br2 + 2 NaHCO3 = C14H10 + 2 CO2 + 2 H2O + 2 NaBr
CaCl2 + CuSO4 = CaCu + Cl2SO4 =>
CaCl2 + CuSO4 = CaCu + Cl2SO4
K2CrO4 + NaOH = KOH + Na + CrO4 =>
K2CrO4 + 2 NaOH = 2 KOH + 2 Na + CrO4
Sn{4+} + H2O = SnO2 + H{+} =>
Sn{4+} + 2 H2O = SnO2 + 4 H{+}
Al2(SO4)3 + NH4OH = Al(OH)3(s) + (NH4)2SO4(aq) =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3(s) + 3(NH4)2SO4(aq)
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
S + FeCl3 = Fe2S3 + Cl =>
3 S + 2 FeCl3 = Fe2S3 + 6 Cl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C + H2O = CO2 + H2 =>
C + 2 H2O = CO2 + 2 H2
K2Cr2O7 + Na2S + H2O = Cr(OH)2 + Na2SO4 + KOH =>
K2Cr2O7 + Na2S + 3 H2O = 2 Cr(OH)2 + Na2SO4 + 2 KOH
K2CrO4 + NaOH = KOH + Na + CrO4 =>
K2CrO4 + 2 NaOH = 2 KOH + 2 Na + CrO4
S + FeCl3 = Fe2S3 + Cl =>
3 S + 2 FeCl3 = Fe2S3 + 6 Cl
K2CrO4 + NaOH = KOH + Na + CrO4 =>
K2CrO4 + 2 NaOH = 2 KOH + 2 Na + CrO4
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
C6H6 + Br2 = C6Br + H2 =>
2 C6H6 + Br2 = 2 C6Br + 6 H2
H2SO3 + OH = SO3 + H2O =>
H2SO3 + 2 OH = SO3 + 2 H2O
Ag + H2O = Ag2O + H2 =>
2 Ag + H2O = Ag2O + H2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Ba + F2 = BaF2 =>
Ba + F2 = BaF2
Na2S + NH3 = NS + Na2H3 =>
Na2S + NH3 = NS + Na2H3
K2CrO4 + NaOH = KOH + Na + CrO4 =>
K2CrO4 + 2 NaOH = 2 KOH + 2 Na + CrO4
Sr(NO3)2(aq) + (NH4)2S(aq) = SrS(s) + NH4NO3(aq) =>
Sr(NO3)2(aq) + (NH4)2S(aq) = SrS(s) + 2 NH4NO3(aq)
Na2S + HBr = NaBr + H2S =>
Na2S + 2 HBr = 2 NaBr + H2S
Ag + H2O = Ag2O + H2 =>
2 Ag + H2O = Ag2O + H2
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
KHSO4 + Ba(OH)2 = BaSO4 + KOH + H2O =>
KHSO4 + Ba(OH)2 = BaSO4 + KOH + H2O
Cd + HNO3 = Cd(NO3)2 + NH3 + H2O =>
4 Cd + 9 HNO3 = 4 Cd(NO3)2 + NH3 + 3 H2O
Al(NO3)3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HNO3(aq) =>
2 Al(NO3)3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HNO3(aq)
Na2O2 + H2O + CO2 = NaHCO3 + O2 =>
2 Na2O2 + 2 H2O + 4 CO2 = 4 NaHCO3 + O2
Zn + SO4{2-} + H{+} = S + Zn{2+} + H2O =>
3 Zn + SO4{2-} + 8 H{+} = S + 3 Zn{2+} + 4 H2O
Cu(SO4)2 + Na = Na2SO4 + Cu =>
Cu(SO4)2 + 4 Na = 2 Na2SO4 + Cu
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mn(OH)2 + NaBr = MnBr2 + NaOH =>
Mn(OH)2 + 2 NaBr = MnBr2 + 2 NaOH
N3Br4 = N + Br2 =>
N3Br4 = 3 N + 2 Br2
K + O = K2O =>
2 K + O = K2O
BrO2 = BrO + O2 =>
2 BrO2 = 2 BrO + O2
CaSO4 + Li = Li2SO4 + Ca =>
CaSO4 + 2 Li = Li2SO4 + Ca
Au + O3 = Au4O3 =>
4 Au + O3 = Au4O3
NH2CH2CH3 + O2 = CO2 + N2 + H2O =>
4 NH2CH2CH3 + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
AlCl3 + K(NO3) = Al(NO3)3 + KCl =>
AlCl3 + 3 K(NO3) = Al(NO3)3 + 3 KCl
Al2(SO4)3 + CaCO3 = Al2O3 + CaSO4 + CO2 =>
Al2(SO4)3 + 3 CaCO3 = Al2O3 + 3 CaSO4 + 3 CO2
Na2O + H(PO4)3 = H2O + Na(PO4)3 =>
Na2O + 2 H(PO4)3 = H2O + 2 Na(PO4)3
BeF2 + KF = K2[BeF4] =>
BeF2 + 2 KF = K2[BeF4]
H2CO3 + H2O2 = H4CO5 =>
H2CO3 + H2O2 = H4CO5
PB(OH)2 + HNO3 = PB(NO3)2 + H2O =>
PB(OH)2 + 2 HNO3 = PB(NO3)2 + 2 H2O
KOH + SO2 = K + SO3 + H2O =>
2 KOH + SO2 = 2 K + SO3 + H2O
Cr(OH)4{-} + IO3{-} + OH{-} = I2 + H2O + CrO4{2-} =>
10 Cr(OH)4{-} + 6 IO3{-} + 4 OH{-} = 3 I2 + 22 H2O + 10 CrO4{2-}
Fe2 + Mg3 = Fe3Mg3 =>
3 Fe2 + 2 Mg3 = 2 Fe3Mg3
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