| 前日に均衡した方程式 |
2 K = K2
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
Fe(OH)3 + HAs02 = Fe(As02)3 + H2O =>
Fe(OH)3 + 3 HAs02 = Fe(As02)3 + 3 H2O
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
CrO + H2SO4 = Cr2(SO4)3 + H2O + SO2 =>
2 CrO + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + SO2
Cr2O7{-2} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{-2} + 3 HNO2 + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
Zn + HNO2 = Zn(NO3)2 + NH2NO3 + H2O =>
Zn + 8 HNO2 = Zn(NO3)2 + 3 NH2NO3 + H2O
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
SiO2HCl = SiClHO2 =>
SiO2HCl = SiClHO2
Al + Ag2(SO4) = Ag + Al(SO4) =>
Al + Ag2(SO4) = 2 Ag + Al(SO4)
CuSO4 + ZnCl2 = CuCl2 + ZnSO4 =>
CuSO4 + ZnCl2 = CuCl2 + ZnSO4
Al(NO3)3 + Na2(SO4) = Al2(SO4)3 + Na(NO3) =>
2 Al(NO3)3 + 3 Na2(SO4) = Al2(SO4)3 + 6 Na(NO3)
Cr + HNO3 = Cr(NO3)3 + N2O + H2O =>
8 Cr + 30 HNO3 = 8 Cr(NO3)3 + 3 N2O + 15 H2O
KOH + P2O5 = H2O + K2HPO4 =>
4 KOH + P2O5 = H2O + 2 K2HPO4
FeSO4 + NaOH + O2 = Fe2O3*H2O + Na2SO4 + H2O =>
4 FeSO4 + 8 NaOH + O2 = 2 Fe2O3*H2O + 4 Na2SO4 + 2 H2O
C3H5 + Cl2 = C3H5Cl4 =>
C3H5 + 2 Cl2 = C3H5Cl4
FeCl2 + HNO3 = Cl2 + Fe(NO3)3 + H2O + NO =>
FeCl2 + 4 HNO3 = Cl2 + Fe(NO3)3 + 2 H2O + NO
Cu(NO3)4 = CuO + NO2 + O2 =>
2 Cu(NO3)4 = 2 CuO + 8 NO2 + 3 O2
CH3CH2CHO + HCHO = CH3CH2COOCH3 =>
CH3CH2CHO + HCHO = CH3CH2COOCH3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
ZnCl2 + NaOH = ZnO + HCl + NaCl =>
ZnCl2 + NaOH = ZnO + HCl + NaCl
Al2O3(s) + HCl = AlCl3 + H2O =>
Al2O3(s) + 6 HCl = 2 AlCl3 + 3 H2O
Cu(s) + Ag(NO3)(aq) = CuNO3(aq) + Ag(s) =>
Cu(s) + Ag(NO3)(aq) = CuNO3(aq) + Ag(s)
KOH + Na2SO3 = K2SO3 + NaOH =>
2 KOH + Na2SO3 = K2SO3 + 2 NaOH
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Au + Co{2} = Au{3} + Co =>
2 Au + 3 Co{2} = 2 Au{3} + 3 Co
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HNO3 + H2S = H2SO4 + NO2 + H2O =>
8 HNO3 + H2S = H2SO4 + 8 NO2 + 4 H2O
Cr2O3 + HNO3 = Cr + H2O + NO3 =>
Cr2O3 + 6 HNO3 = 2 Cr + 3 H2O + 6 NO3
Na2C4H4O6 + Hg(NO3)2 = NaNO3 + HgC4H4O6 =>
Na2C4H4O6 + Hg(NO3)2 = 2 NaNO3 + HgC4H4O6
CaCl2 + H2O = CaCl2*6H2O =>
CaCl2 + 6 H2O = CaCl2*6H2O
C4H10 + HCl2 = C4H10Cl + HCl =>
C4H10 + HCl2 = C4H10Cl + HCl
Au + HNO2 = Au(NO2)3 + H2 =>
2 Au + 6 HNO2 = 2 Au(NO2)3 + 3 H2
(NH4)2SO4(aq) + Pb(C2H3O2)2(aq) = NH4C2H3O2(aq) + PbSO4(s) =>
(NH4)2SO4(aq) + Pb(C2H3O2)2(aq) = 2 NH4C2H3O2(aq) + PbSO4(s)
COOHCH2CH(OH)COOH + H2SO4 = CO2 + H2O + SO2 =>
COOHCH2CH(OH)COOH + 6 H2SO4 = 4 CO2 + 9 H2O + 6 SO2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NaCl + Fe2(SO4)3 = FeSO4 + Cl2 + Na2SO4 =>
2 NaCl + Fe2(SO4)3 = 2 FeSO4 + Cl2 + Na2SO4
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
NH3SO4 + BaCl2 = NH3Cl2 + BaSO4 =>
NH3SO4 + BaCl2 = NH3Cl2 + BaSO4
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
NaOH(aq)CuSO4(aq) = NaSO4CuOH =>
NaOH(aq)CuSO4(aq) = NaSO4CuOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KMnO4 + Zn + KOH = K2MnO4 + Zn(OH)2 =>
2 KMnO4 + Zn + 2 KOH = 2 K2MnO4 + Zn(OH)2
SO2 + HF = SF4 + H2O =>
SO2 + 4 HF = SF4 + 2 H2O
FeCl2 + Nh4OH = Fe(OH)2 + Nh4Cl =>
FeCl2 + 2 Nh4OH = Fe(OH)2 + 2 Nh4Cl
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
AlBr3 + NaOH = Al(OH)3 + NaBr =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 NaBr
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
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