| 前日に均衡した方程式 |
PbO2 + CO2 = PbCO4
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Be + NaOH = Na2BeO2 + H =>
Be + 2 NaOH = Na2BeO2 + 2 H
Cl2Ba + Na2SO4 = NaCl + BaSO4 =>
Cl2Ba + Na2SO4 = 2 NaCl + BaSO4
Pb(NO3)2(aq) + KF(aq) = PbF2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KF(aq) = PbF2(s) + 2 KNO3(aq)
CH3CH2Br + AgNO3 = CH3CH2ONO2 + AgBr =>
CH3CH2Br + AgNO3 = CH3CH2ONO2 + AgBr
Al(NO3)3 + KI = AlI3 + K(NO3) =>
Al(NO3)3 + 3 KI = AlI3 + 3 K(NO3)
K2O + CrO3 = K2CrO4 =>
K2O + CrO3 = K2CrO4
Cs(OH) + H2SO4 = Cs2SO4 + H2O =>
2 Cs(OH) + H2SO4 = Cs2SO4 + 2 H2O
NaOH + KAl(SO4)2 = Al(OH)3 + Na2SO4 + KOH =>
4 NaOH + KAl(SO4)2 = Al(OH)3 + 2 Na2SO4 + KOH
KMnO4 + H2O + Fe(OH)2 = MnO2 + KOH + Fe(OH)3 =>
KMnO4 + 2 H2O + 3 Fe(OH)2 = MnO2 + KOH + 3 Fe(OH)3
HNO2 + AgOH = AgNO2 + H2O =>
HNO2 + AgOH = AgNO2 + H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
CO2 + H2O + HF = C2H3F + O2 =>
4 CO2 + 2 H2O + 2 HF = 2 C2H3F + 5 O2
NaAsO2 + HCl = NaCl + As2O3 + H2O =>
2 NaAsO2 + 2 HCl = 2 NaCl + As2O3 + H2O
Al(OH)3 + Na2O + H2O = Na[Al(OH)4] =>
2 Al(OH)3 + Na2O + H2O = 2 Na[Al(OH)4]
Mn2{+} + CH3COOH + H2O = H3O{+} + MnO4{-} + CH3CH2OH =>
4 Mn2{+} + 13 CH3COOH + 31 H2O = 12 H3O{+} + 8 MnO4{-} + 13 CH3CH2OH
Ag3AsO4 + NH3 = [Ag(NH3)2]3AsO4 =>
Ag3AsO4 + 6 NH3 = [Ag(NH3)2]3AsO4
SiO2(s) + HF(aq) = H2SiF6(aq) + H2O(l) =>
SiO2(s) + 6 HF(aq) = H2SiF6(aq) + 2 H2O(l)
MnO2 + OH{-} = MnO4{-} + MnO3{-3} + H2O =>
4 MnO2 + 10 OH{-} = MnO4{-} + 3 MnO3{-3} + 5 H2O
Mg{2+} + O{2-} = MgO =>
Mg{2+} + O{2-} = MgO
S8 + KI = K2S + I2 =>
S8 + 16 KI = 8 K2S + 8 I2
HCOOH + K2CO3 = HCOOK + CO2 + H2O =>
2 HCOOH + K2CO3 = 2 HCOOK + CO2 + H2O
K + Na = KNa =>
K + Na = KNa
C10H12O2 + NaOH = CO2 + H2O + Na =>
C10H12O2 + 48 NaOH = 10 CO2 + 30 H2O + 48 Na
NO + I2O5 = I2 + NO2 =>
5 NO + I2O5 = I2 + 5 NO2
As4O6 + IO4{-} + OH{-} = AsO4{3-} + IO3{-} + H2O =>
As4O6 + 4 IO4{-} + 12 OH{-} = 4 AsO4{3-} + 4 IO3{-} + 6 H2O
Zn + CH3OOH = ZnCH3OO + H2 =>
2 Zn + 2 CH3OOH = 2 ZnCH3OO + H2
Cu3 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu3 + 12 HNO3 = 3 Cu(NO3)2 + 6 NO2 + 6 H2O
CrO2 + H2O = Cr(OH)4 =>
CrO2 + 2 H2O = Cr(OH)4
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
Br2 + NH3 = NH4Br + N2 =>
3 Br2 + 8 NH3 = 6 NH4Br + N2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
PI3 + H2O = HI + H3PO3 =>
PI3 + 3 H2O = 3 HI + H3PO3
KOH + CH3COONa = KCH4COOONa =>
KOH + CH3COONa = KCH4COOONa
KNO3 + H2SiO3 = K2SiO3 + HNO3 =>
2 KNO3 + H2SiO3 = K2SiO3 + 2 HNO3
KHSO3 + Ca(OH)2 = K2SO3 + CaSO3 + H2O =>
2 KHSO3 + Ca(OH)2 = K2SO3 + CaSO3 + 2 H2O
Zn + Na = ZnNa2 =>
Zn + 2 Na = ZnNa2
Fe + HOH = H + Fe2O3 =>
2 Fe + 3 HOH = 6 H + Fe2O3
CH3NO2 + H2 = CH5N + H2O =>
CH3NO2 + 3 H2 = CH5N + 2 H2O
K2[Zn(OH)4] + CO2 = Zn(OH)2 + KHCO3 =>
K2[Zn(OH)4] + 2 CO2 = Zn(OH)2 + 2 KHCO3
AlCl3 + K3(PO4) = AlPO4 + KCl =>
AlCl3 + K3(PO4) = AlPO4 + 3 KCl
K2Cr2O7 + H2SO4 + CrCl2 = K2SO4 + Cr2(SO4)3 + H2O + CrCl3 =>
K2Cr2O7 + 7 H2SO4 + 6 CrCl2 = K2SO4 + 2 Cr2(SO4)3 + 7 H2O + 4 CrCl3
Na2SO3 + NaOH = Na2SO4 + Na + H2O =>
Na2SO3 + 2 NaOH = Na2SO4 + 2 Na + H2O
LiO2 = Li + O =>
LiO2 = Li + 2 O
AgNO3 + I = AgI + NO3 =>
AgNO3 + I = AgI + NO3
CH3NH2 + HNO3 = CH3NH3{+} + NO3{-} =>
CH3NH2 + HNO3 = CH3NH3{+} + NO3{-}
H2SO4 + Na2Cr2O7 + NaCl = Cr2(SO4)3 + Cl2 + Na2SO4 + H2O =>
7 H2SO4 + Na2Cr2O7 + 6 NaCl = Cr2(SO4)3 + 3 Cl2 + 4 Na2SO4 + 7 H2O
Au2S3 + H = Au + H2S =>
Au2S3 + 6 H = 2 Au + 3 H2S
I2 + CaCl2 = CaI + Cl2 =>
I2 + 2 CaCl2 = 2 CaI + 2 Cl2
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