| 前日に均衡した方程式 |
N2O5 + 5 CU = N2 + 5 CUO
Cr2O3 + NaBrO4 + NaOH = Br2 + H2O + Na2CrO4 =>
7 Cr2O3 + 6 NaBrO4 + 22 NaOH = 3 Br2 + 11 H2O + 14 Na2CrO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H5COOH + Cl2 = C2H4ClCOOH + HCl =>
C2H5COOH + Cl2 = C2H4ClCOOH + HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Pb(ll)NO{-}3 + KI{-} = PbI{-} + KNO{-}3 =>
Pb(ll)NO{-}3 + KI{-} = PbI{-} + KNO{-}3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C2H5OH + Na2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Fe2O3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(aq) =>
Fe2O3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 3 H2O(aq)
MnO4{-} + SO2{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
4 MnO4{-} + 3 SO2{2-} + 2 H2O = 4 MnO2 + 3 SO4{2-} + 4 OH{-}
CaCO3 + HI = CaI2 + CO2 + H2O =>
CaCO3 + 2 HI = CaI2 + CO2 + H2O
KHSeO3 + KOH = K2SeO3 + H2O =>
KHSeO3 + KOH = K2SeO3 + H2O
ZnO + H2(t) = H2O + Zn =>
ZnO + H2(t) = H2O + Zn
Cr2(SO4)3 + Na(OH) = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 Na(OH) = 2 Cr(OH)3 + 3 Na2SO4
H3PO2 + HNO3 = H3PO4 + NO + H2O =>
3 H3PO2 + 4 HNO3 = 3 H3PO4 + 4 NO + 2 H2O
CuI2 + Br = BrI + Cu2 =>
2 CuI2 + 4 Br = 4 BrI + Cu2
NH4NO3 + NaOH = NaNO3NH3H2O =>
NH4NO3 + NaOH = NaNO3NH3H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
F2 + P5 = PF =>
5 F2 + 2 P5 = 10 PF
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Al2O3(S) + H2SO4(l) = Al2(SO4)3(S) + H2O(l) =>
Al2O3(S) + 3 H2SO4(l) = Al2(SO4)3(S) + 3 H2O(l)
NO2 + HNO3 = NO2HNO3 =>
NO2 + HNO3 = NO2HNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3(g) + O2 = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2 = 4 NO(g) + 6 H2O(l)
NaNO3 + H3PO4 = Na2HPO4 + HNO3 =>
2 NaNO3 + H3PO4 = Na2HPO4 + 2 HNO3
LuCl3 + NaOH = Lu(OH)2Cl + NaCl =>
LuCl3 + 2 NaOH = Lu(OH)2Cl + 2 NaCl
NaCl + NaOH = Na + OHCl =>
NaCl + NaOH = 2 Na + OHCl
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
MgSO3 + LiCN = Li2SO3 + Mg(CN)2 =>
MgSO3 + 2 LiCN = Li2SO3 + Mg(CN)2
CaCl2 + Al2O3 = CaO + AlCl3 =>
3 CaCl2 + Al2O3 = 3 CaO + 2 AlCl3
NaHOH = NaOH + H2 =>
2 NaHOH = 2 NaOH + H2
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3CH3CO + H2O =>
15 CH3CH(OH)CH2CH3 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 20 CH3CH3CO + 27 H2O
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
C12H22O11 = C2 + H2O =>
C12H22O11 = 6 C2 + 11 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
LiOH + BaCl2 = LiCl + (OH)2Ba =>
2 LiOH + BaCl2 = 2 LiCl + (OH)2Ba
NaNO3 = NaNO02 + O2 =>
2 NaNO3 = 2 NaNO02 + O2
CH3CH2(OH)CH3 + O2 = CO2 + H2O =>
4 CH3CH2(OH)CH3 + 19 O2 = 12 CO2 + 18 H2O
Fe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = K4Fe2(C2O4)7 + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2 + 5 H2C2O4 + 2 K2C2O4 + 3 H2O2 = K4Fe2(C2O4)7 + 2(NH4)2SO4 + 2 H2SO4 + 6 H2O
FeCl3 + H2S03 + H2O = FeCl2 + H2SO4 + HCl =>
20 FeCl3 + H2S03 + 12 H2O = 20 FeCl2 + 3 H2SO4 + 20 HCl
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