| 前日に均衡した方程式 |
2 FeCl2 + 6 NaOH + Na2O2 = 2 Fe(OH)3 + 4 NaCl + 2 Na2O
CCl4 + H2O = COCl2 + HCl =>
CCl4 + H2O = COCl2 + 2 HCl
H3PO4 + Ca(ClO3)2 = Ca3(PO4)2 + HClO3 =>
2 H3PO4 + 3 Ca(ClO3)2 = Ca3(PO4)2 + 6 HClO3
CrS + HI = CrI2 + H2S =>
CrS + 2 HI = CrI2 + H2S
K2CO3 + C6H8O7 = K3C6H5O7 + CO2 + H2O =>
3 K2CO3 + 2 C6H8O7 = 2 K3C6H5O7 + 3 CO2 + 3 H2O
KF + SiF4 = K2SiF6 =>
2 KF + SiF4 = K2SiF6
K3(Cr(OH)6) + HCl = KCl + Cr(OH)3 + H2O =>
K3(Cr(OH)6) + 3 HCl = 3 KCl + Cr(OH)3 + 3 H2O
F + KI = KF + I2 =>
2 F + 2 KI = 2 KF + I2
BeOH + NaOH = Na2[Be(OH)3] =>
BeOH + 2 NaOH = Na2[Be(OH)3]
H2O2 + NaI = NaOH + I2 =>
H2O2 + 2 NaI = 2 NaOH + I2
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2 + NH4NO3(aq) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2 + 2 NH4NO3(aq)
N2H4O3 = N2O + H2O =>
N2H4O3 = N2O + 2 H2O
Na2SO4 + O2 = Na2O + SO4 =>
2 Na2SO4 + O2 = 2 Na2O + 2 SO4
(NH4)2SO4 + Cu(OH)2 + HCl = CuSO4 + NH4Cl + H2O =>
(NH4)2SO4 + Cu(OH)2 + 2 HCl = CuSO4 + 2 NH4Cl + 2 H2O
HNO3 + Cl = HCl + NO3 =>
HNO3 + Cl = HCl + NO3
Na2S + Na3AsO4 + HCl = As2S3 + S + NaCl + H2O =>
5 Na2S + 2 Na3AsO4 + 16 HCl = As2S3 + 2 S + 16 NaCl + 8 H2O
Ti(OH)3 + H2Te = Ti2Te3 + H2O =>
2 Ti(OH)3 + 3 H2Te = Ti2Te3 + 6 H2O
La2O3 + B2O3 + NaBH4 = LaB6 + Na + H2O =>
La2O3 + 3 B2O3 + 6 NaBH4 = 2 LaB6 + 6 Na + 12 H2O
I2 + KClO3 + HCl = ICl + KCl + H2O =>
3 I2 + KClO3 + 6 HCl = 6 ICl + KCl + 3 H2O
K(s) + I2(g) = KI(s) =>
2 K(s) + I2(g) = 2 KI(s)
N2O5(g) = NO2(g) + O2(g) =>
2 N2O5(g) = 4 NO2(g) + O2(g)
NaOH(s) + H2O(l) = NaO2H3 =>
NaOH(s) + H2O(l) = NaO2H3
HI + NH3 = INH4 =>
HI + NH3 = INH4
C5H10 + O2(g) = CO2 + H2O =>
2 C5H10 + 15 O2(g) = 10 CO2 + 10 H2O
CuO + C6H8O7 = C12H10Cu3O14 + H2O =>
3 CuO + 2 C6H8O7 = C12H10Cu3O14 + 3 H2O
H5IO6 + Cr + H{+} = IO3{-} + Cr{3+} + H2O =>
3 H5IO6 + 2 Cr + 3 H{+} = 3 IO3{-} + 2 Cr{3+} + 9 H2O
NaBr + FeCl3 + H2SO4 = Br2 + FeSO4 + Na2SO4 + HCl =>
2 NaBr + 2 FeCl3 + 3 H2SO4 = Br2 + 2 FeSO4 + Na2SO4 + 6 HCl
AgF = Ag + F =>
AgF = Ag + F
ZnBr2 + Fe = Zn + FeBr3 =>
3 ZnBr2 + 2 Fe = 3 Zn + 2 FeBr3
Na(HCO3) + CH3COOH = NaCH3COO + H2O + CO2 =>
Na(HCO3) + CH3COOH = NaCH3COO + H2O + CO2
Cu(s) + HCl = CuCl2 + H2(g) =>
Cu(s) + 2 HCl = CuCl2 + H2(g)
CaO + NH4OH = Ca(OH)2 + NH3 =>
CaO + NH4OH = Ca(OH)2 + NH3
HCl + HNO3 + Sn = NO2 + H2SnCl6 + H2O =>
6 HCl + 4 HNO3 + Sn = 4 NO2 + H2SnCl6 + 4 H2O
Cu2S + H2O = Cu2O + H2S =>
Cu2S + H2O = Cu2O + H2S
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C3H8 + NH3 + O2 = C3H2N + H2O =>
4 C3H8 + 4 NH3 + 9 O2 = 4 C3H2N + 18 H2O
C6H8O7 + CuCO3 = C12H10Cu3O14 + H2O + CO2 =>
2 C6H8O7 + 3 CuCO3 = C12H10Cu3O14 + 3 H2O + 3 CO2
Ca(C2H3O2)2 = CaCO3 + (CH3)2CO =>
Ca(C2H3O2)2 = CaCO3 + (CH3)2CO
NH3(g) + HBr(g) = NH4Br =>
NH3(g) + HBr(g) = NH4Br
HC2H3O2 + Ba(OH)2(aq) = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2(aq) = 2 H2O + Ba(C2H3O2)2
GeO2 + C = Ge + CO =>
GeO2 + 2 C = Ge + 2 CO
BF3 + LiSO3 = B2 + (SO3)3 + LiF =>
2 BF3 + 6 LiSO3 = B2 + 2(SO3)3 + 6 LiF
Cr2O3 + NO3{-} + CO3{2-} = CrO42{-} + NO2{-} + CO2 =>
Cr2O3 + 80 NO3{-} + CO3{2-} = 2 CrO42{-} + 80 NO2{-} + CO2
HO2{-} + CrO2{-} = CrO4{-2} + OH{-} + H2O =>
3 HO2{-} + 2 CrO2{-} = 2 CrO4{-2} + OH{-} + H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C6H10O5(s) + O2 = CO2(g) + H2O(g) =>
C6H10O5(s) + 6 O2 = 6 CO2(g) + 5 H2O(g)
NO2O5 = N2O4 + O2 =>
2 NO2O5 = N2O4 + 5 O2
(NH3OH)Cl + I2 = N2 + NH4I + HCl + H2O =>
8(NH3OH)Cl + I2 = 3 N2 + 2 NH4I + 8 HCl + 8 H2O
HNO3(aq) + Fe(OH)3 = H2O + Fe(NO3)3 =>
3 HNO3(aq) + Fe(OH)3 = 3 H2O + Fe(NO3)3
HBr + C6H5CHCH2 = C8H9Br =>
HBr + C6H5CHCH2 = C8H9Br
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