| 前日に均衡した方程式 |
Se + 2 S = SeS2
O2(g) + MnO(s) = Mn3O4(s) =>
O2(g) + 6 MnO(s) = 2 Mn3O4(s)
H2SO4 = H2 + S + O2 =>
H2SO4 = H2 + S + 2 O2
Pb(C2H3O2)2 + K2Cr2O7 = PbCr2O7 + K(C2H3O2) =>
Pb(C2H3O2)2 + K2Cr2O7 = PbCr2O7 + 2 K(C2H3O2)
Cu2CO3(s) = CuO + CO =>
Cu2CO3(s) = 2 CuO + CO
CH3CH2CH2COONa + CH3CHCH3CH2Br = CH3CH2CH2COOCH2CH3CHCH3 + NaBr =>
CH3CH2CH2COONa + CH3CHCH3CH2Br = CH3CH2CH2COOCH2CH3CHCH3 + NaBr
Mn2O3 + CO = Mn3O4 + CO2 =>
3 Mn2O3 + CO = 2 Mn3O4 + CO2
AgCN = Ag + CN =>
AgCN = Ag + CN
[Cu(NH3)4]{2+} + CN{-} + H2O = [Cu(CN)4]{2-} + NH4OH =>
[Cu(NH3)4]{2+} + 4 CN{-} + 4 H2O = [Cu(CN)4]{2-} + 4 NH4OH
Zn + LiCl = ZnCl2 + Li =>
Zn + 2 LiCl = ZnCl2 + 2 Li
In + HNO3 = In(NO3)3 + NO2 + H2O =>
In + 6 HNO3 = In(NO3)3 + 3 NO2 + 3 H2O
HN3 + HNO3 = N2O + NH3 =>
2 HN3 + HNO3 = 3 N2O + NH3
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
C6H13NO2 + H2O = CH4 + CO2 + NH3 =>
4 C6H13NO2 + 10 H2O = 15 CH4 + 9 CO2 + 4 NH3
KI + Au(NO2)2 = K(NO2)2 + AuI =>
KI + Au(NO2)2 = K(NO2)2 + AuI
CoCl2 + NiSO4 = Co(SO4) + NiCl2 =>
CoCl2 + NiSO4 = Co(SO4) + NiCl2
Al + HBr = H2 + AlBr =>
2 Al + 2 HBr = H2 + 2 AlBr
(CH3COO)2Pb + H2O = CH3COOH + Pb(OH)2 =>
(CH3COO)2Pb + 2 H2O = 2 CH3COOH + Pb(OH)2
C6H12 + BH3 + H2O2 = C6H14O + B(OH)3 =>
3 C6H12 + BH3 + 3 H2O2 = 3 C6H14O + B(OH)3
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Mn2O3 + H = Mn + H2O =>
Mn2O3 + 6 H = 2 Mn + 3 H2O
Na2SO4 + Al2(SO4)3 = Na(SO4) + Al(SO4) =>
Na2SO4 + Al2(SO4)3 = 2 Na(SO4) + 2 Al(SO4)
CoSO4 + (NH4)2CO3 = CoCO3 + (NH4)2SO4 =>
CoSO4 + (NH4)2CO3 = CoCO3 + (NH4)2SO4
H2SO4 + HCl = H3 + SO4Cl =>
H2SO4 + HCl = H3 + SO4Cl
Al + CU(SO4)2 = Al2(SO4)3 + CU =>
4 Al + 3 CU(SO4)2 = 2 Al2(SO4)3 + 3 CU
Fe + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 6 H2O + 3 SO2
Ag + H2SO4 = Ag2SO4 + SO2 + HOH =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 HOH
SrO + HBr = BrSrO + H =>
SrO + HBr = BrSrO + H
CoSO4 + NaOH + Br2 = Co2O3 + NaBr + Na2SO4 + H2O =>
2 CoSO4 + 6 NaOH + Br2 = Co2O3 + 2 NaBr + 2 Na2SO4 + 3 H2O
CuCO3 + AlPO4 = Cu3(PO4)2 + Al2(CO3)3 =>
3 CuCO3 + 2 AlPO4 = Cu3(PO4)2 + Al2(CO3)3
SrCl2(aq) + (NH4)2CO3(aq) = NH4Cl + Sr(CO3) =>
SrCl2(aq) + (NH4)2CO3(aq) = 2 NH4Cl + Sr(CO3)
IO3 + SO2 = I + SO4 =>
2 IO3 + 3 SO2 = 2 I + 3 SO4
Cu + O2 + H2O = Cu(OH)2 =>
2 Cu + O2 + 2 H2O = 2 Cu(OH)2
NH4CO3{2-} + KOH = KCO3{2-} + NH3 + H2O =>
NH4CO3{2-} + KOH = KCO3{2-} + NH3 + H2O
KF + FeO = K2O + FeF2 =>
2 KF + FeO = K2O + FeF2
Mg + ZnO = MgO + Zn2 =>
2 Mg + 2 ZnO = 2 MgO + Zn2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
BaCl2 + I2 = Ba2I + Cl2 =>
4 BaCl2 + I2 = 2 Ba2I + 4 Cl2
As2S3 + H2O2 + NaOH = NaAsO4 + NaSO4 + H2O =>
2 As2S3 + 35 H2O2 + 10 NaOH = 4 NaAsO4 + 6 NaSO4 + 40 H2O
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
ZnS + NO3{-} + H{+} = Zn{2+} + S + NO + H2O =>
3 ZnS + 2 NO3{-} + 8 H{+} = 3 Zn{2+} + 3 S + 2 NO + 4 H2O
Na + Br3 = NaBr =>
3 Na + Br3 = 3 NaBr
H2S2 + HNO3 = H2SO4 + NO + H2O =>
3 H2S2 + 14 HNO3 = 6 H2SO4 + 14 NO + 4 H2O
H2(SO4) + HI = H2S + I + H2O =>
H2(SO4) + 8 HI = H2S + 8 I + 4 H2O
Na2S(aq) + CaCl2(g) = CaS(s) + NaCl(aq) =>
Na2S(aq) + CaCl2(g) = CaS(s) + 2 NaCl(aq)
KCN + S = KCNS =>
KCN + S = KCNS
KNO2 + HBr = KBr + HNO2 =>
KNO2 + HBr = KBr + HNO2
P4S3 + NO3 + H2O = H3PO4 + SO4 + NO =>
P4S3 + 11 NO3 + 6 H2O = 4 H3PO4 + 3 SO4 + 11 NO
Fe3O4 = Fe2O3 + FeO =>
Fe3O4 = Fe2O3 + FeO
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 17 H2O + 6 CO2
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