| 前日に均衡した方程式 |
4 KIO3 + 10 NaHSO3 = 2 I2 + 5 Na2SO4 + 3 H2SO4 + 2 K2SO4 + 2 H2O
CH3COONa + HBr = NaBr + CH3COOH =>
CH3COONa + HBr = NaBr + CH3COOH
HBr(aq) + LiOH(aq) = H2O(l) + LiBr(aq) =>
HBr(aq) + LiOH(aq) = H2O(l) + LiBr(aq)
SO2 + V2O5 = SO3 + VO2 =>
SO2 + V2O5 = SO3 + 2 VO2
Ni + O = Ni2O3 =>
2 Ni + 3 O = Ni2O3
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
Ca(OH)2 + P2O3 = Ca3(PO4)2 + H2O + H2 =>
3 Ca(OH)2 + P2O3 = Ca3(PO4)2 + H2O + 2 H2
CH3COOH + Na(OH) = CH3COONa + H2O =>
CH3COOH + Na(OH) = CH3COONa + H2O
K2 + H2O = KOH + H2 =>
K2 + 2 H2O = 2 KOH + H2
KBr(aq) + I2(g) = KI(aq) + Br2(g) =>
2 KBr(aq) + I2(g) = 2 KI(aq) + Br2(g)
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
C2H3OCl + O2 = CO2 + H2O + Cl2 =>
4 C2H3OCl + 9 O2 = 8 CO2 + 6 H2O + 2 Cl2
AlPo4 + Na2S = Al2S3 + Na3Po4 =>
2 AlPo4 + 3 Na2S = Al2S3 + 2 Na3Po4
Fe2O3 + Cu = Cu2O3 + Fe =>
Fe2O3 + 2 Cu = Cu2O3 + 2 Fe
Na6FeCl8 + Na = NaCl + Fe =>
Na6FeCl8 + 2 Na = 8 NaCl + Fe
Ca + MnO2 = CaO2 + Mn =>
Ca + MnO2 = CaO2 + Mn
KI + H2(SO4) = K2(SO4) + HI =>
2 KI + H2(SO4) = K2(SO4) + 2 HI
H2S + OCl{-} = SO4{2-} + H{+} + Cl{-} =>
H2S + 4 OCl{-} = SO4{2-} + 2 H{+} + 4 Cl{-}
(NH4)2C2O4 = NH4 + CO2 =>
(NH4)2C2O4 = 2 NH4 + 2 CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe(NO3)3 + Li3PO4 = FePO4 + Li3(NO3)3 =>
Fe(NO3)3 + Li3PO4 = FePO4 + Li3(NO3)3
Hg + FeCl3 = HgCl2 + Fe =>
3 Hg + 2 FeCl3 = 3 HgCl2 + 2 Fe
Na = Na{+} + e =>
Na = Na{+} + e
SnBr2 + NaOH = Sn(OH)2 + NaBr =>
SnBr2 + 2 NaOH = Sn(OH)2 + 2 NaBr
Br + Cl2 = BrCl =>
2 Br + Cl2 = 2 BrCl
Ba(OH)2(s) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(s) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
KIO3 + NaHSO3 = KHSO3 + NaIO3 =>
KIO3 + NaHSO3 = KHSO3 + NaIO3
As4O6 + H2O + HNO3 = H3AsO4 + NO =>
3 As4O6 + 14 H2O + 8 HNO3 = 12 H3AsO4 + 8 NO
Pd + Br2 = PdBr2 =>
Pd + Br2 = PdBr2
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
NO + FeSO4 + H2SO4 = N2O + Fe2(SO4)3 + H2O =>
2 NO + 2 FeSO4 + H2SO4 = N2O + Fe2(SO4)3 + H2O
HNO3(aq) + Ba(OH)2(s) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(s) = Ba(NO3)2(aq) + 2 H2O(l)
Na + Co2 = Na2Co3 =>
4 Na + 3 Co2 = 2 Na2Co3
[Cd(NH3)4]Cl2 + Na2S = CdS + NaCl + NH3 =>
[Cd(NH3)4]Cl2 + Na2S = CdS + 2 NaCl + 4 NH3
HO2 = H + O2 =>
HO2 = H + O2
Rb + H = RbH =>
Rb + H = RbH
Sb{3+} + H2O = Sb2O5 + H{+} + H2 =>
2 Sb{3+} + 5 H2O = Sb2O5 + 6 H{+} + 2 H2
HBr + HClO4 = BrClO4 + H2 =>
HBr + HClO4 = BrClO4 + H2
Na2SiO3(s) + HF(aq) = H2SiF6(aq) + NaF(aq) + H2O(l) =>
Na2SiO3(s) + 8 HF(aq) = H2SiF6(aq) + 2 NaF(aq) + 3 H2O(l)
Zn + Cr3{+} + CH3COO + H2O = Cr2(CH3CO2)4(H2O)2 + Zn2{+} =>
4 Zn + 2 Cr3{+} + 12 CH3COO + 6 H2O = 3 Cr2(CH3CO2)4(H2O)2 + 2 Zn2{+}
BaCl2(aq) + (NH4)2Co3(aq) = BaCo3(s) + NH4Cl(ac) =>
BaCl2(aq) + (NH4)2Co3(aq) = BaCo3(s) + 2 NH4Cl(ac)
Zn(OH)2 + KCl = K2ZnO2 + HCl =>
Zn(OH)2 + 2 KCl = K2ZnO2 + 2 HCl
Fe2S3 + HNO3 = Fe(NO3)3 + NO + S + H2O =>
Fe2S3 + 8 HNO3 = 2 Fe(NO3)3 + 2 NO + 3 S + 4 H2O
CHCl3 + NaOH = HCOOH + NaCl + H2O =>
CHCl3 + 3 NaOH = HCOOH + 3 NaCl + H2O
C2H6O(aq) + O2(g) = CO2(g) + H2O(l) =>
C2H6O(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHCO3 + H3BO3 = Na3BO3 + H2CO3 =>
3 NaHCO3 + H3BO3 = Na3BO3 + 3 H2CO3
CH3CHO + H2O = CH3COOH + CH3CH2OH =>
2 CH3CHO + H2O = CH3COOH + CH3CH2OH
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