| 前日に均衡した方程式 |
K2Cr2O7 + 2 NH4OH = K2CrO4 + (NH4)2CrO4 + H2O
H3AlO3 + BaO = Ba3(AlO3)2 + H2O =>
2 H3AlO3 + 3 BaO = Ba3(AlO3)2 + 3 H2O
ICl3 + H2O = HIO3 + HCl + ICl =>
2 ICl3 + 3 H2O = HIO3 + 5 HCl + ICl
C2H8N2(l) + N2O4(l) = N2(g) + CO2(g) + H2O(l) =>
C2H8N2(l) + 2 N2O4(l) = 3 N2(g) + 2 CO2(g) + 4 H2O(l)
CH3CHOHCH2CH3 + I2 + NaOH = CHI3 + CH3COONa + NaIH2O =>
CH3CHOHCH2CH3 + 6 I2 + 7 NaOH = 2 CHI3 + CH3COONa + 6 NaIH2O
Fe + No = (Fe(No3))2 =>
2 Fe + 6 No = (Fe(No3))2
C13H22O3 + H2 = C13H28 + H2O =>
C13H22O3 + 6 H2 = C13H28 + 3 H2O
FeCr2O2 + K2CO3 + O2 = KCrO4 + Fe2O3 + CO2 =>
4 FeCr2O2 + 4 K2CO3 + 13 O2 = 8 KCrO4 + 2 Fe2O3 + 4 CO2
C2H4 + OH{-} = C2H6O2 + e =>
C2H4 + 2 OH{-} = C2H6O2 + 2e
aluminiumhydroxide + sodiumnitrate = aluminiumnitrate + sodiumhydroxide =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
CH3COONa + CH3I = CH3COOCH3 + NaI =>
CH3COONa + CH3I = CH3COOCH3 + NaI
Ni3O2 = Ni + O2 =>
Ni3O2 = 3 Ni + O2
H3O{+} + Cl{-} + CaCO3 = CaCl2 + H2O + CO2 =>
2 H3O{+} + 2 Cl{-} + CaCO3 = CaCl2 + 3 H2O + CO2
LiOH + KF = LiF + KOH =>
LiOH + KF = LiF + KOH
FeCl3(aq) + (NH4)2S(aq) = Fe2S3(aq) + NH4Cl(aq) =>
2 FeCl3(aq) + 3(NH4)2S(aq) = Fe2S3(aq) + 6 NH4Cl(aq)
C6H5NO2 + Cl2 = C6H4NO2Cl2 + HCl =>
2 C6H5NO2 + 3 Cl2 = 2 C6H4NO2Cl2 + 2 HCl
BrCH2CH3 + Na2SO3 + H2O = NaBr + H2SO3 + HOCH2CH3 =>
2 BrCH2CH3 + Na2SO3 + 2 H2O = 2 NaBr + H2SO3 + 2 HOCH2CH3
MgSO4 + CO3{-2} = MgCO3 + SO4{-2} =>
MgSO4 + CO3{-2} = MgCO3 + SO4{-2}
C2H2Cl2 = HClC =>
C2H2Cl2 = 2 HClC
FeCrO4 + NH4NO3 = Fe(NO3)2 + (NH4)2CrO4 =>
FeCrO4 + 2 NH4NO3 = Fe(NO3)2 + (NH4)2CrO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BaCl2() + K2CrO4() = BaCrO4() + KCl(aq) =>
BaCl2() + K2CrO4() = BaCrO4() + 2 KCl(aq)
(NH4)2S + ZnBr2 = (NH4)Br + ZnS =>
(NH4)2S + ZnBr2 = 2(NH4)Br + ZnS
NaOH + KSO4 = Na2SO4 + K + OH =>
2 NaOH + KSO4 = Na2SO4 + K + 2 OH
LiCl(aq) + Na2CO3(aq) = Li2CO3(s) + NaCl(aq) =>
2 LiCl(aq) + Na2CO3(aq) = Li2CO3(s) + 2 NaCl(aq)
Re + Ta + B = Re6TaB3 =>
6 Re + Ta + 3 B = Re6TaB3
NaF + Ag = AgF + Na =>
NaF + Ag = AgF + Na
CO + H2O2 = CO2 + H2 =>
2 CO + H2O2 = 2 CO2 + H2
FeCl2 + NaHCO3 = Fe(HCO3)2 + NaCl =>
FeCl2 + 2 NaHCO3 = Fe(HCO3)2 + 2 NaCl
KCl + H3Po4 = K3Po4 + HCl =>
3 KCl + H3Po4 = K3Po4 + 3 HCl
MnS + H2SO4 = MnSO4 + H2S =>
MnS + H2SO4 = MnSO4 + H2S
C3H5(NO3)3 = N2 + C2O + H2O + O2 =>
2 C3H5(NO3)3 = 3 N2 + 3 C2O + 5 H2O + 5 O2
C6H8(l) + O2(g) = CO2(g) + H2O(l) =>
C6H8(l) + 8 O2(g) = 6 CO2(g) + 4 H2O(l)
Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
FeCl3 + KI + C6H14 = Fe + KCl + IC6H14 =>
FeCl3 + 3 KI + 3 C6H14 = Fe + 3 KCl + 3 IC6H14
MnO2 + KCl3 + KOH = K2MnO4 + KCl + H2O =>
MnO2 + KCl3 + 4 KOH = K2MnO4 + 3 KCl + 2 H2O
KMnO4(aq) + H2O2(aq) = KOH + MnO2 + O2 =>
2 KMnO4(aq) + H2O2(aq) = 2 KOH + 2 MnO2 + 2 O2
MnO2 + Zn + NH4{+} = Mn2O3 + Zn2{+} + NH3 + H2O =>
2 MnO2 + 4 Zn + 2 NH4{+} = Mn2O3 + 2 Zn2{+} + 2 NH3 + H2O
FeBr2 + CrBr6 = FeBr3 + CrBr3 =>
3 FeBr2 + CrBr6 = 3 FeBr3 + CrBr3
CrCl2Cr = CrCl =>
CrCl2Cr = 2 CrCl
S + KOH = K2SO3S + K2S + H2O =>
4 S + 6 KOH = K2SO3S + 2 K2S + 3 H2O
K2Cr2O7 + BaBr2 + H2O = KBr + BaCrO4 + HBr =>
K2Cr2O7 + 2 BaBr2 + H2O = 2 KBr + 2 BaCrO4 + 2 HBr
FeCl2 + Sr(OH)2 = SrCl2 + Fe(OH)2 =>
FeCl2 + Sr(OH)2 = SrCl2 + Fe(OH)2
KCl + H2O = KO + Cl2 + H2 =>
2 KCl + 2 H2O = 2 KO + Cl2 + 2 H2
AgI2 = Ag + I2 =>
AgI2 = Ag + I2
Ca(s) + HCl(aq) = CaCl2(aq) + H2(g) =>
Ca(s) + 2 HCl(aq) = CaCl2(aq) + H2(g)
SrS + MgSO4 = SrSO4 + MgS =>
SrS + MgSO4 = SrSO4 + MgS
MgOOCO + HCl = ClMgCl + HOH + OCO =>
MgOOCO + 2 HCl = ClMgCl + HOH + OCO
CO + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CO + K2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + K2SO4 + 4 H2O
MnCl2 + K2CrO4 = MnCrO4 + K2Cl2 =>
MnCl2 + K2CrO4 = MnCrO4 + K2Cl2
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