| 前日に均衡した方程式 |
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO4(aq) + Na2SO3(s) = SO2(g) + Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + Na2SO3(s) = SO2(g) + Na2SO4(aq) + H2O(l)
Fe + Na2O = FeO + Na2 =>
Fe + Na2O = FeO + Na2
Cu2FeS3 + O2 = Cu2O + Fe3O4 + SO2 =>
6 Cu2FeS3 + 25 O2 = 6 Cu2O + 2 Fe3O4 + 18 SO2
AgF + CaBr2 = AgCa + FBr2 =>
AgF + CaBr2 = AgCa + FBr2
CH3OH + H2SO4 = CH4SO4 + H2O =>
CH3OH + H2SO4 = CH4SO4 + H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
AgHO3 + K2CO3 = AgCO3 + K2HO3 =>
AgHO3 + K2CO3 = AgCO3 + K2HO3
PCl3 + Cl3 = PCl5 =>
3 PCl3 + 2 Cl3 = 3 PCl5
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
K2Cr2O7 + Ni(NO3)2 = KNO3 + NiCr2O7 =>
K2Cr2O7 + Ni(NO3)2 = 2 KNO3 + NiCr2O7
Cu + HCl = CuCl + HCu =>
2 Cu + HCl = CuCl + HCu
Al(OH)3CO = AlHCO3H2O =>
Al(OH)3CO = AlHCO3H2O
TiCl4(s) + O2(g) = TiO2(s) + Cl2(g) =>
TiCl4(s) + O2(g) = TiO2(s) + 2 Cl2(g)
HF + Na2SiO3 = NaF + H2SiO3 =>
2 HF + Na2SiO3 = 2 NaF + H2SiO3
CuS + HNO3 = Cu(NO5)2 + S + H2O + NO =>
3 CuS + 16 HNO3 = 3 Cu(NO5)2 + 3 S + 8 H2O + 10 NO
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb3S + O2 = Pb2O + SO2 =>
4 Pb3S + 7 O2 = 6 Pb2O + 4 SO2
CaO + Cu = Ca + CuO =>
CaO + Cu = Ca + CuO
PBr3 + Cl2 + H2O = H3PO4 + HCl + HBr =>
PBr3 + Cl2 + 4 H2O = H3PO4 + 2 HCl + 3 HBr
C8H4NO2Br + NaC6H6N = C14H10N2O2 + NaBr =>
C8H4NO2Br + NaC6H6N = C14H10N2O2 + NaBr
Mg(s) + Cu2SO4(aq) = MgSO4(aq) + Cu(s) =>
Mg(s) + Cu2SO4(aq) = MgSO4(aq) + 2 Cu(s)
K2SiO3 = K2 + SiO3 =>
K2SiO3 = K2 + SiO3
Mn{2+} + PbO2 + H3O{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 4 H3O{+} = 2 MnO4{-} + 5 Pb{2+} + 6 H2O
Br2 + F2 = BrF =>
Br2 + F2 = 2 BrF
Al(OH)3 + H2(SO4) = Al2(SO4)3 + HOH =>
2 Al(OH)3 + 3 H2(SO4) = Al2(SO4)3 + 6 HOH
Cu + Ca = CuCa =>
Cu + Ca = CuCa
FeSO4(aq) + K2CO3(aq) = FeCO3 + K2SO4(aq) =>
FeSO4(aq) + K2CO3(aq) = FeCO3 + K2SO4(aq)
Cu + Fe(NO3)2 = CuNO3 + Fe =>
2 Cu + Fe(NO3)2 = 2 CuNO3 + Fe
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaBH4 + HCl = NaCl + BCl3 + H2 =>
NaBH4 + 4 HCl = NaCl + BCl3 + 4 H2
NH3*H2O + C3H6O + I2 = CHI3 + CH3COONH3 + H2 =>
2 NH3*H2O + 2 C3H6O + 3 I2 = 2 CHI3 + 2 CH3COONH3 + 4 H2
K2CrO4 + SO2 + H2O = K2SO4 + Cr2(SO4)3 + H2 =>
2 K2CrO4 + 5 SO2 + 2 H2O = 2 K2SO4 + Cr2(SO4)3 + 2 H2
Ni(OH)2 + HIO = Ni(IO)2 + H2O =>
Ni(OH)2 + 2 HIO = Ni(IO)2 + 2 H2O
HCO3 + HCl = H2CO3 + Cl =>
HCO3 + HCl = H2CO3 + Cl
KCrO7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KCrO7 + 20 FeSO4 + 14 H2SO4 = Cr2(SO4)3 + 10 Fe2(SO4)3 + K2SO4 + 14 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
Cr(OH)3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
K2SO4 + NaNO3 = K2(NO3)2 + Na2SO4 =>
K2SO4 + 2 NaNO3 = K2(NO3)2 + Na2SO4
D2 + H2 = HD =>
D2 + H2 = 2 HD
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