| 前日に均衡した方程式 |
CH4 + 2 O2 = CO2 + 2 H2O
AlF3 + K2CO3 = KF + Al2(CO3)3 =>
2 AlF3 + 3 K2CO3 = 6 KF + Al2(CO3)3
Co(NO3)2(H2O)6 + Fe(NO3)3(H2O)9 = CoFe2O4 + O2 + H2O + N2 =>
Co(NO3)2(H2O)6 + 2 Fe(NO3)3(H2O)9 = CoFe2O4 + 10 O2 + 24 H2O + 4 N2
As2O3 + KMnO4 + H2SO4 + H2O = H3AsO4 + MnSO4 + K2SO4 =>
5 As2O3 + 4 KMnO4 + 6 H2SO4 + 9 H2O = 10 H3AsO4 + 4 MnSO4 + 2 K2SO4
KBr + Na2CO3 = K2CO3 + NaBr =>
2 KBr + Na2CO3 = K2CO3 + 2 NaBr
C7H6O3 + O2 = CO2 + H2O =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
NH4 + HCl = NH + H4Cl =>
NH4 + HCl = NH + H4Cl
C + O2 = CO2 =>
C + O2 = CO2
C6H8O7 + NaHCO3 = CO2 + Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaHCO3 = 3 CO2 + Na3C6H5O7 + 3 H2O
HBr + Mg = H + MgBr2 =>
2 HBr + Mg = 2 H + MgBr2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
KCl + Cl2 + H2O = HCl + KClO3 =>
KCl + 3 Cl2 + 3 H2O = 6 HCl + KClO3
AgNO3CuBr2 = AgBr2CuNO3 =>
AgNO3CuBr2 = AgBr2CuNO3
Ti(SO4)2 + BaCl2 = BaSO4 + TiCl4 =>
Ti(SO4)2 + 2 BaCl2 = 2 BaSO4 + TiCl4
Cu + H2SO4 + Li2O = Cu(SO4)2 + H2O + Li4 =>
Cu + 2 H2SO4 + 2 Li2O = Cu(SO4)2 + 2 H2O + Li4
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3 =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3
O2 + C6H6 = CO2 + H2 =>
6 O2 + C6H6 = 6 CO2 + 3 H2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Ag + Pb = Ag2Pb =>
2 Ag + Pb = Ag2Pb
SrSO3 + CH3COOH = C4H6O4Sr + H2O + SO2 =>
SrSO3 + 2 CH3COOH = C4H6O4Sr + H2O + SO2
FeSO3 + HNO3 = Fe(NO3)2 + H2SO3 =>
FeSO3 + 2 HNO3 = Fe(NO3)2 + H2SO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ni + NaOH + H2O = Na2[Ni(OH)4] + H2 =>
Ni + 2 NaOH + 2 H2O = Na2[Ni(OH)4] + H2
Na2CO3 + HCl = Na2(Cl)2 + H2CO3 =>
Na2CO3 + 2 HCl = Na2(Cl)2 + H2CO3
MgOHHCl = MgClH2O =>
MgOHHCl = MgClH2O
Cu2O + HNO3 = CuNO3 + H2O =>
Cu2O + 2 HNO3 = 2 CuNO3 + H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
NH4OH + Al(NO3)3 = Al(OH) + NH4(NO3)3 =>
NH4OH + Al(NO3)3 = Al(OH) + NH4(NO3)3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu + Mg + HNO3 = Cu(NO3)2 + MgH =>
Cu + 2 Mg + 2 HNO3 = Cu(NO3)2 + 2 MgH
NH4SCNCoCl2 = CoSCNNH4Cl2 =>
NH4SCNCoCl2 = CoSCNNH4Cl2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Al + NH3 + H2O = Al(OH)3 + NH4 =>
Al + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4
CH3OH = CH2OH2 =>
CH3OH = CH2OH2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
CaC2 + NaCl + H2O = C2H2 + CaCl2 + Na2O =>
CaC2 + 2 NaCl + H2O = C2H2 + CaCl2 + Na2O
P2 + H2O2 = H2PO3 + H2 =>
P2 + 3 H2O2 = 2 H2PO3 + H2
HCOONH4 = HCN + H2O =>
HCOONH4 = HCN + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
K2CrO7 + H2O + S = SO2 + KOH + Cr2O3 =>
4 K2CrO7 + 4 H2O + 9 S = 9 SO2 + 8 KOH + 2 Cr2O3
K2(CrO4) + Fe(SO4) + SO4H2 = K2(SO4) + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 K2(CrO4) + 6 Fe(SO4) + 8 SO4H2 = 2 K2(SO4) + Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 H2O
Ba(HS)2 + NaOH = Na2S + H2O + BaS =>
Ba(HS)2 + 2 NaOH = Na2S + 2 H2O + BaS
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