| 前日に均衡した方程式 |
Li + O2 = LiO2
K2Cr2O7 + H2SO4 + NaCl = NaHSO4 + KHSO4 + Cl2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 11 H2SO4 + 6 NaCl = 6 NaHSO4 + 2 KHSO4 + 3 Cl2 + Cr2(SO4)3 + 7 H2O
C6H5ONa + Br2 = C6H2ONa(Br) + HBr =>
C6H5ONa + 2 Br2 = C6H2ONa(Br) + 3 HBr
Hg(NO3)2 + KI = K(NO3)2 + HgI =>
Hg(NO3)2 + KI = K(NO3)2 + HgI
Fe + NaNO3 = Fe3O4 + NaNO2 =>
3 Fe + 4 NaNO3 = Fe3O4 + 4 NaNO2
CO2 + Mg(OH)2 = (MgOH)2CO3 + H2O =>
CO2 + 2 Mg(OH)2 = (MgOH)2CO3 + H2O
Fe + KNO3 = FeNO3 + K =>
Fe + KNO3 = FeNO3 + K
CH3COSH + O2 = H2O + CO2 + S =>
2 CH3COSH + 5 O2 = 4 H2O + 4 CO2 + 2 S
H4As2O7 + Sn(OH)4 = SnAs2O7 + H2O =>
H4As2O7 + Sn(OH)4 = SnAs2O7 + 4 H2O
Na(subscript)2S(subscript)2O(subscript)3 + I(subscript)2 = NaI + Na(subscript)2S(subscript)4O(subscript)6 =>
2 Na(subscript)2S(subscript)2O(subscript)3 + I(subscript)2 = 2 NaI + Na(subscript)2S(subscript)4O(subscript)6
Fe2(SO4)3 + Na2S = Fe2S3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2SO4
CH3COOH + CaHCO3 = CH3COOCa + H2O + CO2 =>
CH3COOH + CaHCO3 = CH3COOCa + H2O + CO2
H2SO4 + K2Cr2O7 + C8H5O4K = Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
41 H2SO4 + 10 K2Cr2O7 + 2 C8H5O4K = 10 Cr2(SO4)3 + 11 K2SO4 + 46 H2O + 16 CO2
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
HI + FeCl3 = FeCl + I2 + HCl =>
2 HI + FeCl3 = FeCl + I2 + 2 HCl
Ca(OH)2 + NO2 = Ca(NO3)2 + H2 =>
Ca(OH)2 + 2 NO2 = Ca(NO3)2 + H2
HCl + Hg2(NO3)2 = HNO3 + Hg2(Cl2) =>
2 HCl + Hg2(NO3)2 = 2 HNO3 + Hg2(Cl2)
NaNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + NaHSO4 + H2O =>
2 NaNO2 + 2 FeSO4 + 3 H2SO4 = Fe2(SO4)3 + 2 NO + 2 NaHSO4 + 2 H2O
Pb + H2CO3 + H2O = Pb5(CO3)3O(OH)2 + H2 =>
5 Pb + 3 H2CO3 + 3 H2O = Pb5(CO3)3O(OH)2 + 5 H2
C7H7Cl + Na = C7H7 + NaCl =>
C7H7Cl + Na = C7H7 + NaCl
O2 + NaI = NaIO3 =>
3 O2 + 2 NaI = 2 NaIO3
Cu(NO3)2 + HNO3 + NaOH = Cu(OH2) + NaNO3 + OH =>
Cu(NO3)2 + HNO3 + 3 NaOH = Cu(OH2) + 3 NaNO3 + 2 OH
Al + HF = AlF + H2 =>
2 Al + 2 HF = 2 AlF + H2
Cu + H2SO4 = Cu2SO4 + H2O + Cu2S =>
8 Cu + 4 H2SO4 = 3 Cu2SO4 + 4 H2O + Cu2S
K2O2(s) + H2O(l) = KOH(aq) + H2O2 =>
K2O2(s) + 2 H2O(l) = 2 KOH(aq) + H2O2
Fe203 + H2SO4 = FeSO4 + H2 =>
Fe203 + 203 H2SO4 = 203 FeSO4 + 203 H2
F + H3O = OH + HF =>
2 F + H3O = OH + 2 HF
H2O2 + Fe2(SO4)3 + H2SO4 = Fe(SO4)3 + H2O =>
3 H2O2 + Fe2(SO4)3 + 3 H2SO4 = 2 Fe(SO4)3 + 6 H2O
Ni(NO3)2 + NaOH = NiOH + Na + NO3 =>
Ni(NO3)2 + NaOH = NiOH + Na + 2 NO3
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
NaI + Pb(NO3)3 = Na + NO3 + PbI2 =>
2 NaI + Pb(NO3)3 = 2 Na + 3 NO3 + PbI2
H2NO4 + Ca(OH)2 = CaNO4 + H2O =>
H2NO4 + Ca(OH)2 = CaNO4 + 2 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
CrO4 + H3O = Cr2O7 + H2O =>
2 CrO4 + 2 H3O = Cr2O7 + 3 H2O
H3PO2 + I2 + H2O = H2PO4 + HI =>
2 H3PO2 + 5 I2 + 4 H2O = 2 H2PO4 + 10 HI
HCI + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCI =>
4 HCI + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCI
NaNO3H2O = H2O + NaNO3 =>
NaNO3H2O = H2O + NaNO3
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Al + Mg = Al3Mg2 =>
3 Al + 2 Mg = Al3Mg2
Cu3Zn + HCl = Cu3ZnCl + H2 =>
2 Cu3Zn + 2 HCl = 2 Cu3ZnCl + H2
Nb + H2SO4 = Nb2(SO4)5 + H2 =>
2 Nb + 5 H2SO4 = Nb2(SO4)5 + 5 H2
NaOH + H3PO4 = H2O + Na2HPO4 = Answer? =>
2 NaOH + H3PO4 = 2 H2O + Na2HPO4
C2H4 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C2H4 + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ReCl5 + SbCl = ReCl4 + SbCl5 =>
4 ReCl5 + SbCl = 4 ReCl4 + SbCl5
CrO2{-}(aq) + H2O(l) + ClO{-}(aq) = CrO42{-}(aq) + Cl2(g) + OH{-}(aq) =>
CrO2{-}(aq) + 40 H2O(l) + 80 ClO{-}(aq) = CrO42{-}(aq) + 40 Cl2(g) + 80 OH{-}(aq)
K2CrO4 + H2SO4 = H2O + K2Cr2O7 + K2SO4 =>
2 K2CrO4 + H2SO4 = H2O + K2Cr2O7 + K2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + 2 H(g)
HO{-} + CS2 = H2O + CS3{2-} + CO3{2-} =>
6 HO{-} + 3 CS2 = 3 H2O + 2 CS3{2-} + CO3{2-}
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