| 前日に均衡した方程式 |
3 V2O5 + 2 Fe = Fe2O3 + 6 VO2
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
NH4NO3 + NaHCO3 = NaNO3 + H2O + CO2 + NH3 =>
NH4NO3 + NaHCO3 = NaNO3 + H2O + CO2 + NH3
Na + O = Na2O =>
2 Na + O = Na2O
NaOH + FeF3 = FeOH + NaF3 =>
NaOH + FeF3 = FeOH + NaF3
AlCl3 + KOH + H2O = K[Al(OH)4] + HCl =>
AlCl3 + KOH + 3 H2O = K[Al(OH)4] + 3 HCl
HgCl2 + K2CrO4 = HgCrO4 + K2Cl2 =>
HgCl2 + K2CrO4 = HgCrO4 + K2Cl2
Mg(OH)2 + N2O5 = Mg(N2O6) + H2O =>
Mg(OH)2 + N2O5 = Mg(N2O6) + H2O
FeSO4*H2O2 + KSCN = Fe(SCN) + KSO4 + H2O2 =>
FeSO4*H2O2 + KSCN = Fe(SCN) + KSO4 + H2O2
Be(OH)2 + SO3 = Be(SO4) + H2O =>
Be(OH)2 + SO3 = Be(SO4) + H2O
ClO{-} + H{+} + e = Cl{-} + H2O =>
ClO{-} + 2 H{+} + 2e = Cl{-} + H2O
Li2O + HBr = Li2Br2 + H2O =>
Li2O + 2 HBr = Li2Br2 + H2O
FeKSCNH2O2 = FeO2KSCNH2 =>
FeKSCNH2O2 = FeO2KSCNH2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C2H5OH + Cu(OH)2 = CH3CHO + Cu2O + H2O =>
C2H5OH + 2 Cu(OH)2 = CH3CHO + Cu2O + 3 H2O
KSCNNaOH = KOHNaSCN =>
KSCNNaOH = KOHNaSCN
CaCO3 + HCl0 = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl0 = CaCl2 + H2O + CO2
C2H2 + [Ag(NH3)2]OH = Ag2C2 + NH3 + H2O =>
C2H2 + 2[Ag(NH3)2]OH = Ag2C2 + 4 NH3 + 2 H2O
Al(NO3)2 + H2SO4 = HNO3 + Al2(SO4)3 + H2 =>
2 Al(NO3)2 + 3 H2SO4 = 4 HNO3 + Al2(SO4)3 + H2
C2 = C =>
C2 = 2 C
Al(OH)3 + H2SO3 = (AlOH)SO3 + H2O =>
Al(OH)3 + H2SO3 = (AlOH)SO3 + 2 H2O
CrOHCl + H2SO4 = CrSO4 + HCl + H2O =>
CrOHCl + H2SO4 = CrSO4 + HCl + H2O
H2SO4(ac) + NaCl(s) = Na2SO4(ac) + HCl(ac) =>
H2SO4(ac) + 2 NaCl(s) = Na2SO4(ac) + 2 HCl(ac)
C11H27 + O2 = H2O + CO2 =>
4 C11H27 + 71 O2 = 54 H2O + 44 CO2
KBr + FeCl3 = FeCl2 + KCl + Br2 =>
2 KBr + 2 FeCl3 = 2 FeCl2 + 2 KCl + Br2
H3SbO3 + Ca(OH)2 = Ca3(SbO3)2 + H2O =>
2 H3SbO3 + 3 Ca(OH)2 = Ca3(SbO3)2 + 6 H2O
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
Ca(OH)2 + H3PO4 = Ca2P2O7 + H2O =>
2 Ca(OH)2 + 2 H3PO4 = Ca2P2O7 + 5 H2O
C17H21O4NHCl(aq) + NaOH(aq) = C17H21O4N(aq) + H2O(l) + NaCl(aq) =>
C17H21O4NHCl(aq) + NaOH(aq) = C17H21O4N(aq) + H2O(l) + NaCl(aq)
Hg(NO3)2(s) = HgO(s) + NO2(g) + O2 =>
2 Hg(NO3)2(s) = 2 HgO(s) + 4 NO2(g) + O2
C2H4O2 + NaOH = C2NaH3O2 + H2O =>
C2H4O2 + NaOH = C2NaH3O2 + H2O
Cr2O7{2-} + C2H5OH + H{+} = Cr{3+} + C2H4O + H2O =>
Cr2O7{2-} + 3 C2H5OH + 8 H{+} = 2 Cr{3+} + 3 C2H4O + 7 H2O
Fe(NO3)3 + K2S = FeK3 + S(NO3)2 =>
2 Fe(NO3)3 + 3 K2S = 2 FeK3 + 3 S(NO3)2
NaF + Al = Na3AlF6 + Na =>
6 NaF + Al = Na3AlF6 + 3 Na
Mg(CH3COO)2 + NaHCO3 = Mg(HCO3)2 + CH3COONa =>
Mg(CH3COO)2 + 2 NaHCO3 = Mg(HCO3)2 + 2 CH3COONa
Ca3P2 + KMnO4 + H2O = MnO2 + KOH + Ca3(PO4)2 =>
3 Ca3P2 + 16 KMnO4 + 8 H2O = 16 MnO2 + 16 KOH + 3 Ca3(PO4)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MnCl2 + KOH + H2O2 = MnO2 + KCl + H2O =>
MnCl2 + 2 KOH + H2O2 = MnO2 + 2 KCl + 2 H2O
Al + H2SO4 = Al2(SO3) + H2O =>
2 Al + H2SO4 = Al2(SO3) + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
(NH4)2CO3 + NaOH = H2O + NH3(g) + Na2CO3 =>
(NH4)2CO3 + 2 NaOH = 2 H2O + 2 NH3(g) + Na2CO3
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
ClO{-} + Al + H{+} = Cl{-} + Al{3+} + H2O =>
3 ClO{-} + 2 Al + 6 H{+} = 3 Cl{-} + 2 Al{3+} + 3 H2O
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + NaSO4 =>
4 KMnO4 + 10 NaCl + 16 H2SO4 = 5 Cl2 + 2 K2SO4 + 4 MnSO4 + 16 H2O + 10 NaSO4
CrS(s) + O2(g) = CrO(s) + SO2(g) =>
2 CrS(s) + 3 O2(g) = 2 CrO(s) + 2 SO2(g)
NaCl + Pb(MnO4)2 = PbCl2 + NaMnO4 =>
2 NaCl + Pb(MnO4)2 = PbCl2 + 2 NaMnO4
CaC2H6O2 + O2 = CaCO3 + CO2 + H2O =>
CaC2H6O2 + 3 O2 = CaCO3 + CO2 + 3 H2O
MgO + O = MgO2 =>
MgO + O = MgO2
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