| 前日に均衡した方程式 |
Sn + 2 NH4OH = Sn(OH)2 + 2 NH4
KMnO4(aq) + K2C2O4(aq) + H2SO4(aq) = MnSO4(aq) + CO2(g) + H2O(l) + K2SO4(aq) =>
2 KMnO4(aq) + 5 K2C2O4(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l) + 6 K2SO4(aq)
C3H7OH + K2Cr2O7 + HCl = C2H5COH + CrCl3 + H2O + KCl =>
3 C3H7OH + K2Cr2O7 + 8 HCl = 3 C2H5COH + 2 CrCl3 + 7 H2O + 2 KCl
H3BO3 + Mg = BO3Mg + H2 =>
2 H3BO3 + 2 Mg = 2 BO3Mg + 3 H2
AgBr + HNO3 = AgNO3 + HBr =>
AgBr + HNO3 = AgNO3 + HBr
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
C7H6N2O4 + NH4NO3 = CO + H2O + N2 =>
C7H6N2O4 + 6 NH4NO3 = 7 CO + 15 H2O + 7 N2
CO(CH3)2 + O2 = CO2 + H2O =>
CO(CH3)2 + 4 O2 = 3 CO2 + 3 H2O
MgCl2 + NH4OH + H3PO4 = MgNH4PO4 + NH4Cl + H2O =>
MgCl2 + 3 NH4OH + H3PO4 = MgNH4PO4 + 2 NH4Cl + 3 H2O
CrBr6 = Cr + Br =>
CrBr6 = Cr + 6 Br
K2Cr2O7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl + 3 Na2SO4 + 2 CrCl3 + 4 H2O
Na2SO4 + HNO3 = NaNO3 + H2SO4 =>
Na2SO4 + 2 HNO3 = 2 NaNO3 + H2SO4
NaI + MgS = Na2S + MgI2 =>
2 NaI + MgS = Na2S + MgI2
AgI + KI = K + AgI2 =>
AgI + KI = K + AgI2
ClO3(OH) + H2O = OH + Cl3O4 =>
3 ClO3(OH) + 5 H2O = 13 OH + Cl3O4
H2O2(aw) = H2O(l) + O2(g) =>
2 H2O2(aw) = 2 H2O(l) + O2(g)
K2 + H3PO4 = K2HPO4 + H2 =>
K2 + H3PO4 = K2HPO4 + H2
Cr + NO2 = CrO4 + NO =>
Cr + 4 NO2 = CrO4 + 4 NO
C6H5NO2 + O2 = CO2 + H2O + N2 =>
4 C6H5NO2 + 25 O2 = 24 CO2 + 10 H2O + 2 N2
FeS + HBrO3 = Fe(BrO3)2 + H2S =>
FeS + 2 HBrO3 = Fe(BrO3)2 + H2S
Zn + HAsO2 + H2SO4 = ZnSO4 + AsH3 + H2O =>
3 Zn + HAsO2 + 3 H2SO4 = 3 ZnSO4 + AsH3 + 2 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
CaC2 + H2O = Ca(OH)2 + C2H2 = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Cu(s) + S8(g) = CuS(s) =>
8 Cu(s) + S8(g) = 8 CuS(s)
BrCl = Br + Cl =>
BrCl = Br + Cl
NH4HF2 + H2SO4 = (NH4)HSO4 + HF =>
NH4HF2 + H2SO4 = (NH4)HSO4 + 2 HF
O2(g) + MnO(s) = Mn3O4(s) =>
O2(g) + 6 MnO(s) = 2 Mn3O4(s)
CuO + FeS = FeO + Cu2O + SO2 =>
6 CuO + FeS = FeO + 3 Cu2O + SO2
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
K4[Fe(CN)6] + HNO3 = H2[Fe(CN)5(NO)] + CO2 + NH4NO3 + KNO3 =>
K4[Fe(CN)6] + 6 HNO3 = H2[Fe(CN)5(NO)] + CO2 + NH4NO3 + 4 KNO3
FeS2 + H2 = FeS + H2S =>
FeS2 + H2 = FeS + H2S
CrO4{2-} + S{2-} + H2O = S + CrO2{2-} + OH{-} =>
CrO4{2-} + 2 S{2-} + 2 H2O = 2 S + CrO2{2-} + 4 OH{-}
PbI2 + NaOH = Na2[Pb(OH)4] + NaI =>
PbI2 + 4 NaOH = Na2[Pb(OH)4] + 2 NaI
Al2(SO4)3 + KOH = (Al(OH)3)(s) + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2(Al(OH)3)(s) + 3 K2SO4
Na + HNO3 = Na(NO3)2 + H2 =>
Na + 2 HNO3 = Na(NO3)2 + H2
ZnI2 + K3PO4 = ZnPO4 + K3I2 =>
ZnI2 + K3PO4 = ZnPO4 + K3I2
C10H8 + NH4OH + CH3OH = C12H16N2 + H2O =>
7 C10H8 + 12 NH4OH + 2 CH3OH = 6 C12H16N2 + 14 H2O
Bi(NO3)5 + KOH = Bi(OH)5 + KNO3 =>
Bi(NO3)5 + 5 KOH = Bi(OH)5 + 5 KNO3
Mn2(CO3)3 = Mn2O3 + CO2 =>
Mn2(CO3)3 = Mn2O3 + 3 CO2
X + M = MX =>
X + M = MX
CoCl3 + N2 = CoN + Cl2 =>
2 CoCl3 + N2 = 2 CoN + 3 Cl2
AgBr + HNO3 = AgNO3 + HBr =>
AgBr + HNO3 = AgNO3 + HBr
NaC2H3O2(aq) + HCl(aq) = NaCl(aq) + C2H4O2(aq) =>
NaC2H3O2(aq) + HCl(aq) = NaCl(aq) + C2H4O2(aq)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Na + AlPO4 = Al + Na3PO4 =>
3 Na + AlPO4 = Al + Na3PO4
HCOOH + C15H31COONa = HCOONa + C15H31COOH =>
HCOOH + C15H31COONa = HCOONa + C15H31COOH
CaCl2 + H2O + NO2 = Ca(NO3)2 + H + Cl =>
CaCl2 + 2 H2O + 2 NO2 = Ca(NO3)2 + 4 H + 2 Cl
KI + F = KF + I2 =>
2 KI + 2 F = 2 KF + I2
CuSO4 + H2SO4 + O2 = Cu(SO4)2 + H2O =>
2 CuSO4 + 2 H2SO4 + O2 = 2 Cu(SO4)2 + 2 H2O
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