| 前日に均衡した方程式 |
2 Ni + 3 H2SO4 = 3 H2 + Ni2(SO4)3
Na2CrO4 + K3PO4 = K2CrO4 + Na3PO4 =>
3 Na2CrO4 + 2 K3PO4 = 3 K2CrO4 + 2 Na3PO4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
K2C2O4 + (CuCO3)Cu(OH)2(H2O) + H2O = K2[Cu(C2O4)2](H2O)4 + KOH + CO2(H2O) =>
4 K2C2O4 + (CuCO3)Cu(OH)2(H2O) + 9 H2O = 2 K2[Cu(C2O4)2](H2O)4 + 4 KOH + CO2(H2O)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K2FeO4 + KBr + H2SO4 = FeSO4 + Br3 + K2SO4 + H2O =>
3 K2FeO4 + 12 KBr + 12 H2SO4 = 3 FeSO4 + 4 Br3 + 9 K2SO4 + 12 H2O
Na2Zn(CN)4 + H2SO4 + NaHS = HCN + Na2SO4 + ZnS =>
2 Na2Zn(CN)4 + 3 H2SO4 + 2 NaHS = 8 HCN + 3 Na2SO4 + 2 ZnS
Cr3NO3 + KSO4Cr(NO3)3 + K2(SO4) = Cr2(SO4)3 + K(NO3) =>
2 Cr3NO3 + 16 KSO4Cr(NO3)3 + 17 K2(SO4) = 11 Cr2(SO4)3 + 50 K(NO3)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 = =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
Na2[Zn(OH)4] + ZnSO4 = Na2[Zn2(OH)4SO4] =>
Na2[Zn(OH)4] + ZnSO4 = Na2[Zn2(OH)4SO4]
Bi2S3 = Bi + S =>
Bi2S3 = 2 Bi + 3 S
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
C11H22(l) + O2(g) = CO2(g) + H20(l) =>
10 C11H22(l) + 110 O2(g) = 110 CO2(g) + 11 H20(l)
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
C2H4O2 + C6H14O = C7H14O2 + H2O =>
6 C2H4O2 + 5 C6H14O = 6 C7H14O2 + 5 H2O
Na2[Zn(OH)4] + ZnSO4 = Na2[Zn2(OH)4SO4] =>
Na2[Zn(OH)4] + ZnSO4 = Na2[Zn2(OH)4SO4]
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
NaNO2 + NaMnO4 + H2SO4 = MnSO4 + NaNO3 + Na2SO4 + H2O =>
5 NaNO2 + 2 NaMnO4 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + Na2SO4 + 3 H2O
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
B2Br6 + HNO3 = BN3O9 + HBr =>
B2Br6 + 6 HNO3 = 2 BN3O9 + 6 HBr
AgCl + HCl = HAgCl2 =>
AgCl + HCl = HAgCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
B2Br6 + HNO3 = BN3O9 + HBr =>
B2Br6 + 6 HNO3 = 2 BN3O9 + 6 HBr
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
B2Br6 + HNO3 = BN3O9 + HBr =>
B2Br6 + 6 HNO3 = 2 BN3O9 + 6 HBr
ZnC4H6O4 + NaOH = Zn(OH)2 + C2H3NaO2 =>
ZnC4H6O4 + 2 NaOH = Zn(OH)2 + 2 C2H3NaO2
HClO2 = HCl + H2O + ClO2 =>
5 HClO2 = HCl + 2 H2O + 4 ClO2
KMnO4 + (COONa)2 = NaMnO4 + (COOK)2 =>
2 KMnO4 + (COONa)2 = 2 NaMnO4 + (COOK)2
Pb{+2} + Cl{-} = PbCl2 =>
Pb{+2} + 2 Cl{-} = PbCl2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
HIO3 + Na2S2O5 = SO4 + I2 + Na + H2 =>
2 HIO3 + 2 Na2S2O5 = 4 SO4 + I2 + 4 Na + H2
Mn2O7 + NaOH = MnOH + Na2O7 =>
Mn2O7 + 2 NaOH = 2 MnOH + Na2O7
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Na3N + CaO = Na2O + Ca3N2 =>
2 Na3N + 3 CaO = 3 Na2O + Ca3N2
Pb{2+} + Cl{-} = PbCl2 =>
Pb{2+} + 2 Cl{-} = PbCl2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH2C6H4COOH = NH2{+} + C6H4COOH{-} =>
NH2C6H4COOH = NH2{+} + C6H4COOH{-}
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
ZnBr2 + KCH3COO = KBr + Zn(CH3COO)2 =>
ZnBr2 + 2 KCH3COO = 2 KBr + Zn(CH3COO)2
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