| 前日に均衡した方程式 |
As + 5 HNO3 = H3AsO4 + 5 NO2 + H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
ReBr3 = Re + Br2 =>
2 ReBr3 = 2 Re + 3 Br2
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
F2 + OH{-} = F2O + F{-} + H2O =>
2 F2 + 2 OH{-} = F2O + 2 F{-} + H2O
C3H8O + CH3OH = C4H12O2 =>
C3H8O + CH3OH = C4H12O2
Ni(CH3COO)3 + Ca3(PO4)2 = Ca(CH3COO)2 + NiPO4 =>
2 Ni(CH3COO)3 + Ca3(PO4)2 = 3 Ca(CH3COO)2 + 2 NiPO4
Na2S2O8 + FeI2 + Na2CO3 = NaIO3 + Na2SO4 + Fe2(SO4)3 + CO2 =>
13 Na2S2O8 + 2 FeI2 + 12 Na2CO3 = 4 NaIO3 + 23 Na2SO4 + Fe2(SO4)3 + 12 CO2
C3H4O2 + KMnO4 + H2O = C3H6O4 + MnO2 + KOH =>
3 C3H4O2 + 2 KMnO4 + 4 H2O = 3 C3H6O4 + 2 MnO2 + 2 KOH
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
NaMnO4 + KNO2 + NaOH = Na2MnO4 + KNO3 + H2 =>
2 NaMnO4 + 2 KNO2 + 2 NaOH = 2 Na2MnO4 + 2 KNO3 + H2
S + O = SO2 =>
S + 2 O = SO2
Ca(OH)2(aq) + H2O = H3O(aq) + CaO2H(aq) =>
Ca(OH)2(aq) + H2O = H3O(aq) + CaO2H(aq)
Hg + KCN = HgCN + K =>
Hg + KCN = HgCN + K
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Na(OH)4Cr + HCl = Cr(OH)3 + NaCl + H2O =>
Na(OH)4Cr + HCl = Cr(OH)3 + NaCl + H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Zn + NH2OH + HCl = ZnCl2 + NH3 + H2O =>
Zn + NH2OH + 2 HCl = ZnCl2 + NH3 + H2O
NiF2 + K2CO3 = NiCO3 + F + K =>
NiF2 + K2CO3 = NiCO3 + 2 F + 2 K
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
N1H3 + O2 = H2O + NO =>
4 N1H3 + 5 O2 = 6 H2O + 4 NO
FeSO3 + O = Fe2O3 + SO2 =>
2 FeSO3 + O = Fe2O3 + 2 SO2
ICu + HNO3 = INO3 + HCu =>
ICu + HNO3 = INO3 + HCu
CH3COH + C2H5OH = C4H8O + H2O =>
CH3COH + C2H5OH = C4H8O + H2O
Cu + AgNo3 = Ag + Cu(No3)2 =>
Cu + 2 AgNo3 = 2 Ag + Cu(No3)2
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
ZnI2K3PO4 = ZnPO4I2K3 =>
ZnI2K3PO4 = ZnPO4I2K3
P + O2 + H2O = H3PO4 =>
4 P + 5 O2 + 6 H2O = 4 H3PO4
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
C6H12O6(aq) = CH3CH2OH(aq) + CO2(g) =>
C6H12O6(aq) = 2 CH3CH2OH(aq) + 2 CO2(g)
CrCl3 + H2O = CrOHCl2 + HCl =>
CrCl3 + H2O = CrOHCl2 + HCl
KMnO4 + AlPO4 = K3PO4 + Al(MnO4)3 =>
3 KMnO4 + AlPO4 = K3PO4 + Al(MnO4)3
I2 + MnO4{-} + H{+} = IO3{-} + (Mn)2{+} + H2O =>
13 I2 + 20 MnO4{-} + 4 H{+} = 26 IO3{-} + 10(Mn)2{+} + 2 H2O
C2H6O + KMnO4 = C2H3O2K + MnO2 + KOH + H2O =>
3 C2H6O + 4 KMnO4 = 3 C2H3O2K + 4 MnO2 + KOH + 4 H2O
BiCl3 + KOH + K[Sn(OH)3] = Bi + K2[Sn(OH)6] + KCl =>
2 BiCl3 + 9 KOH + 3 K[Sn(OH)3] = 2 Bi + 3 K2[Sn(OH)6] + 6 KCl
Cu(OH) + HI = CuI + H2O =>
Cu(OH) + HI = CuI + H2O
C3H8NH + O2 = CO2 + N2 + H2O =>
4 C3H8NH + 21 O2 = 12 CO2 + 2 N2 + 18 H2O
C4H8Br2 + NaOH = C4H6 + NaBr + H2O =>
C4H8Br2 + 2 NaOH = C4H6 + 2 NaBr + 2 H2O
Na2HPO4 + CoCl2 = Co3(PO4)2 + NaH2PO4 + NaCl =>
4 Na2HPO4 + 3 CoCl2 = Co3(PO4)2 + 2 NaH2PO4 + 6 NaCl
NH3(g) + H2O(l) = NO2(g) + H2(g) =>
2 NH3(g) + 4 H2O(l) = 2 NO2(g) + 7 H2(g)
MgSO3 = MgS + O2 =>
2 MgSO3 = 2 MgS + 3 O2
Pb + KOH + H2O = K2[Pb(OH)4] + H2 =>
Pb + 2 KOH + 2 H2O = K2[Pb(OH)4] + H2
CO2(g) + H2O(l) = C18H32O16(s) + O2(g) =>
18 CO2(g) + 16 H2O(l) = C18H32O16(s) + 18 O2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(C2H3O2)3 + Li2O = Al2O3 + Li(C2H3O2) =>
2 Al(C2H3O2)3 + 3 Li2O = Al2O3 + 6 Li(C2H3O2)
Co + Cl2 + NaOH = Co(OH)2 + NaCl =>
Co + Cl2 + 2 NaOH = Co(OH)2 + 2 NaCl
Al2(SO4)3(aq) + KOH(aq) = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(aq) + 3 K2SO4(aq)
C3H6NH + OH = C3H6N + H2O =>
C3H6NH + OH = C3H6N + H2O
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