| 前日に均衡した方程式 |
ICl3 + 3 NaOH = 3 NaCl + I(OH)3
AgI + Fe = FeI3 + Ag =>
3 AgI + Fe = FeI3 + 3 Ag
CH3CH2NH2 + H2O = CH3CH2NH3OH =>
CH3CH2NH2 + H2O = CH3CH2NH3OH
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
H2O(l) + Na(s) = Na(OH)(aq) + H2 =>
2 H2O(l) + 2 Na(s) = 2 Na(OH)(aq) + H2
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(aq) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(aq) + 2 NaNO3(aq)
K2SO4 + HCl = H2SO4 + KCl =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2CO3 + H3O = H2O + Na + H2CO3 =>
Na2CO3 + 2 H3O = 2 H2O + 2 Na + H2CO3
V2(SO4)3 + O2 + H2O = VOSO4 + H2SO4 =>
2 V2(SO4)3 + O2 + 2 H2O = 4 VOSO4 + 2 H2SO4
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + Na3PO4 + H2O =>
3 Sr(OH)2 + 3 NaH2PO4 = Sr3(PO4)2 + Na3PO4 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(OH)2 + KNo3 = KOH + Ca(No3)2 =>
Ca(OH)2 + 2 KNo3 = 2 KOH + Ca(No3)2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + CuSO4 = Fe(SO4)3 + Cu =>
Fe + 3 CuSO4 = Fe(SO4)3 + 3 Cu
C2H2 + Br4 = C2H2Br2 =>
2 C2H2 + Br4 = 2 C2H2Br2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C8H18(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
MgO + Cl2 = MgCl2 + O2 =>
2 MgO + 2 Cl2 = 2 MgCl2 + O2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
IO3 + SO2 + H2O = SO4{2-} + I2 + H{+} =>
2 IO3 + 6 SO2 + 6 H2O = 6 SO4{2-} + I2 + 12 H{+}
Cu2O + NaCl = CuCl + Na2O =>
Cu2O + 2 NaCl = 2 CuCl + Na2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O =>
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O
NaHCO3 + C6H8O6 = H2O + Na + CO2 =>
20 NaHCO3 + C6H8O6 = 14 H2O + 20 Na + 26 CO2
C3H6Br2 + KOH = KBr + H2O + C3H5Br =>
C3H6Br2 + KOH = KBr + H2O + C3H5Br
C6H12 + K2Cr2O7 + H2SO4 = C3H5OOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12 + 4 K2Cr2O7 + 16 H2SO4 = 6 C3H5OOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
H() + Br() = HBr(aq) =>
H() + Br() = HBr(aq)
NaNH2(s) + N2O = NH3 + NaOH + NaN3(g) =>
2 NaNH2(s) + N2O = NH3 + NaOH + NaN3(g)
C3H7Cl + NaOH = CH3CH2CH2OH + NaCl =>
C3H7Cl + NaOH = CH3CH2CH2OH + NaCl
K2Cr2O7 + HCl = CrCl3 + Cl2 + KOH + H2O =>
K2Cr2O7 + 12 HCl = 2 CrCl3 + 3 Cl2 + 2 KOH + 5 H2O
Fe + S = FeS =>
Fe + S = FeS
MgO(s) + O2(g) = MgO2 =>
2 MgO(s) + O2(g) = 2 MgO2
Cu3(AsO4)2 + NH3 = Cu3(NH3)4(AsO4)2 =>
Cu3(AsO4)2 + 4 NH3 = Cu3(NH3)4(AsO4)2
NaI + I2 = NaI3 =>
NaI + I2 = NaI3
Ca + ZnCl2 = CaCl2 + Zn =>
Ca + ZnCl2 = CaCl2 + Zn
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HCOONa + AgNO3 + NH3 + H2O = Ag + Na2CO3 + (NH4)2CO3 =>
18 HCOONa + 4 AgNO3 + 14 NH3 + 6 H2O = 4 Ag + 9 Na2CO3 + 9(NH4)2CO3
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
CaCl2 + Na3PO4(aq) = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaCl
(NH4)2CO3 + AlCl3 + H2O = NH4Cl + Al(OH)3 + H2CO3 =>
3(NH4)2CO3 + 2 AlCl3 + 6 H2O = 6 NH4Cl + 2 Al(OH)3 + 3 H2CO3
Fe{3+} + C2O4{2-} = Fe2(C2O4)3 =>
2 Fe{3+} + 3 C2O4{2-} = Fe2(C2O4)3
NaCl + TaCl5 + LaCl3 = Na11Ta5La10Cl66 =>
11 NaCl + 5 TaCl5 + 10 LaCl3 = Na11Ta5La10Cl66
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
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