| 前日に均衡した方程式 |
Fe2O3 + K2O = 2 KFeO2
SnCl2 + KMnO4 + HCl = SnCl4 + KCl + MnCl2 + H2O =>
5 SnCl2 + 2 KMnO4 + 16 HCl = 5 SnCl4 + 2 KCl + 2 MnCl2 + 8 H2O
Zn2 + HSO4 = Zn(HSO4)2 =>
Zn2 + 4 HSO4 = 2 Zn(HSO4)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2CO3 + K2SO3 = H2O + SO2 + K2CO3 =>
H2CO3 + K2SO3 = H2O + SO2 + K2CO3
Cr2O7{-} + S + H{+} = Cr2O3 + SO2 + OH{-} =>
4 Cr2O7{-} + 7 S + 2 H{+} = 4 Cr2O3 + 7 SO2 + 2 OH{-}
Mn2O3 + Hg + CN{-} + H2O = [Mn(CN)6]{-4} + Hg(CN)2 + OH{-} =>
Mn2O3 + Hg + 14 CN{-} + 3 H2O = 2[Mn(CN)6]{-4} + Hg(CN)2 + 6 OH{-}
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
H3Po4 + NaOH = Na3Po4 + HOH =>
H3Po4 + 3 NaOH = Na3Po4 + 3 HOH
COOH + CaO = (COO)2Ca + H2O =>
2 COOH + CaO = (COO)2Ca + H2O
CU + H2O = H2 + CU(OH)2 =>
CU + 2 H2O = H2 + CU(OH)2
Sr(OH)2 = OH + Sr2 =>
2 Sr(OH)2 = 4 OH + Sr2
Cl{2+}(g) + NaBr(aq) = NaCl(aq) + Br{2+}(l) =>
Cl{2+}(g) + NaBr(aq) = NaCl(aq) + Br{2+}(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaOH(s) = Na2O(s) + H2O(g) =>
2 NaOH(s) = Na2O(s) + H2O(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO2 + Cl2O = Cl2 + CO3 =>
CO2 + Cl2O = Cl2 + CO3
K2CO3KOH = K2OHKCO3 =>
K2CO3KOH = K2OHKCO3
(NH4)2SO4 + K2CrO4 = (NH4)2CrO4 + K2SO4 =>
(NH4)2SO4 + K2CrO4 = (NH4)2CrO4 + K2SO4
H{+} + MnO4{-} + C2O4{2-} = MnO2 + CO2 + H2O =>
8 H{+} + 2 MnO4{-} + 3 C2O4{2-} = 2 MnO2 + 6 CO2 + 4 H2O
C12H24 + O2 = CO2 + H2O =>
C12H24 + 18 O2 = 12 CO2 + 12 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
ZnO2 + Cu = Cu2O + Zn =>
ZnO2 + 4 Cu = 2 Cu2O + Zn
PbBr2 + Na2SO4 = PbSO4 + Na2Br2 =>
PbBr2 + Na2SO4 = PbSO4 + Na2Br2
(CH3)2SiCl2 + H2O = HCl + OHSi(CH3)2O(Si(CH3)2O)98Si(CH3)2OH =>
100(CH3)2SiCl2 + 101 H2O = 200 HCl + OHSi(CH3)2O(Si(CH3)2O)98Si(CH3)2OH
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
B + NaOH + H2O = NaBO3 + H2 =>
2 B + 2 NaOH + 4 H2O = 2 NaBO3 + 5 H2
SF4(g) + H2O(l) = SO2(g) + HF(aq) =>
SF4(g) + 2 H2O(l) = SO2(g) + 4 HF(aq)
(NH4)2MoO4 + H2O2 = (NH4)2MoO5 + H2O =>
(NH4)2MoO4 + H2O2 = (NH4)2MoO5 + H2O
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
HCl + I2 = HI + Cl2 =>
2 HCl + I2 = 2 HI + Cl2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
KCO3 + SrI2 = KI2 + SrCO3 =>
KCO3 + SrI2 = KI2 + SrCO3
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
CuSn2 + O2 = CuO + SnO =>
2 CuSn2 + 3 O2 = 2 CuO + 4 SnO
KI + H2SO4 + O2 = H2O + K2SO4 + I2 =>
4 KI + 2 H2SO4 + O2 = 2 H2O + 2 K2SO4 + 2 I2
KBrO3 = (KBr)2 + O2 =>
2 KBrO3 = (KBr)2 + 3 O2
C6H9{-}CH3 + KMnO4 + H2O = C6H9(OH)2{-}CH3 + MnO2 + KOH =>
3 C6H9{-}CH3 + 2 KMnO4 + 4 H2O = 3 C6H9(OH)2{-}CH3 + 2 MnO2 + 2 KOH
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HNO3 + H2S = H2SO4 + NO2 + H2O =>
8 HNO3 + H2S = H2SO4 + 8 NO2 + 4 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Be(No3)2 + NaOH = Be(OH)2 + NaNo3 =>
Be(No3)2 + 2 NaOH = Be(OH)2 + 2 NaNo3
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
CuSO4 + Zn + H2O = ZnSO4 + CuO + H2 =>
CuSO4 + Zn + H2O = ZnSO4 + CuO + H2
BaCl2 + AlSO4 = Ba3(SO4)2 + AlCl3 =>
3 BaCl2 + 2 AlSO4 = Ba3(SO4)2 + 2 AlCl3
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
HCIO3 = HCI + O2 =>
2 HCIO3 = 2 HCI + 3 O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
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