| 前日に均衡した方程式 |
H2CO3 = H2O + CO2
Cr2O3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + Na2MnO4 + NO + CO2 =>
Cr2O3 + 3 Mn(NO3)2 + 5 Na2CO3 = 2 Na2CrO4 + 3 Na2MnO4 + 6 NO + 5 CO2
H + AlCl3 = Al + HCl =>
3 H + AlCl3 = Al + 3 HCl
K2S(aq) + Ni(NO3)2(aq) = KNO3(aq) + NiS(s) =>
K2S(aq) + Ni(NO3)2(aq) = 2 KNO3(aq) + NiS(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
AgCN + NH4OH = [Ag(NH3)2]CN + H2O =>
AgCN + 2 NH4OH = [Ag(NH3)2]CN + 2 H2O
Cu2S + Mn + SnS2 + S = Cu2MnSnS4 =>
Cu2S + Mn + SnS2 + S = Cu2MnSnS4
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
H2SO4 + C4O = C4SO4 + H2O =>
H2SO4 + C4O = C4SO4 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ZnS(aq) + HCl(aq) = ZnCl2 + H2S =>
ZnS(aq) + 2 HCl(aq) = ZnCl2 + H2S
K2CrO4 + BaCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
2 K2CrO4 + 3 BaCl2 + 8 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 3 BaSO4 + 2 K2SO4 + 8 H2O
NaHCO3 + HClO = NaClO + H2CO3 =>
NaHCO3 + HClO = NaClO + H2CO3
Fe + AgCH3CO2 = Ag + Fe(CH3CO2)2 =>
Fe + 2 AgCH3CO2 = 2 Ag + Fe(CH3CO2)2
Mg + HNO3 + H2O = NH3 + MgO =>
4 Mg + HNO3 + H2O = NH3 + 4 MgO
Cu + KI = CuI + K =>
Cu + KI = CuI + K
Mg(s) + NiCl2(aq) = MgCl2(aq) + Ni(s) =>
Mg(s) + NiCl2(aq) = MgCl2(aq) + Ni(s)
KOH + NaCl = Na + KOHCl =>
KOH + NaCl = Na + KOHCl
Hg + NaC2H3O2 = Hg(C2H3O2)2 + Na =>
Hg + 2 NaC2H3O2 = Hg(C2H3O2)2 + 2 Na
Fel(OH)2 + HI = Fel2 + H2O(I) =>
2 Fel(OH)2 + 4 HI = Fel2 + 4 H2O(I)
Fe + AgCH3CO2 = Ag + Fe(CH3CO2)2 =>
Fe + 2 AgCH3CO2 = 2 Ag + Fe(CH3CO2)2
C5H8 + Cl2 = C5H5Cl7 + HCl =>
C5H8 + 5 Cl2 = C5H5Cl7 + 3 HCl
NaHCO3 + CaCl2 + NH3 = NaCl + CaCO3 + NH4Cl =>
NaHCO3 + CaCl2 + NH3 = NaCl + CaCO3 + NH4Cl
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Na2SO3 + FePO4 + CuBr2 = NaBr + Fe2(SO3)3 + Cu3(PO4)2 =>
3 Na2SO3 + 2 FePO4 + 3 CuBr2 = 6 NaBr + Fe2(SO3)3 + Cu3(PO4)2
FeCl3 + Co(NO3)2 = Fe(NO3)3 + CoCl2 =>
2 FeCl3 + 3 Co(NO3)2 = 2 Fe(NO3)3 + 3 CoCl2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2CrO4 + HCl = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + 2 KCl + H2O
OH{-} + H2O = O2{-} + H2 =>
2 OH{-} + 2 H2O = 2 O2{-} + 3 H2
SIC + Cl2 = SICl4 + C =>
SIC + 2 Cl2 = SICl4 + C
Na3PO4 + MgCl2 = NaCl + Mg3 + PO4 =>
2 Na3PO4 + 3 MgCl2 = 6 NaCl + Mg3 + 2 PO4
[Co(NH3)5(H2O)]Cl3 + AgNO3 = [Co(NH3)5(H2O)](NO3)3 + AgCl =>
[Co(NH3)5(H2O)]Cl3 + 3 AgNO3 = [Co(NH3)5(H2O)](NO3)3 + 3 AgCl
CO2 + C = CO =>
CO2 + C = 2 CO
C6H6 + CH3Cl = C6H5Cl + CH4 =>
C6H6 + CH3Cl = C6H5Cl + CH4
Eu + HCl = EuCl3 + H2 =>
2 Eu + 6 HCl = 2 EuCl3 + 3 H2
P + CuSO4 + H2O = Cu3P + H3PO4 + H2SO4 =>
11 P + 15 CuSO4 + 24 H2O = 5 Cu3P + 6 H3PO4 + 15 H2SO4
Mg + N2 + O2 = Mg(NO2)2 =>
Mg + N2 + 2 O2 = Mg(NO2)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2MoO4*2H2O = Na2MoO4 + H2O =>
Na2MoO4*2H2O = Na2MoO4 + 2 H2O
AlO + SO6 = SO + AlO6 =>
AlO + SO6 = SO + AlO6
Al3{+} + OH{-} + H2O = Al(OH)4{-} + H2 =>
Al3{+} + 4 OH{-} + 8 H2O = 3 Al(OH)4{-} + 4 H2
NaOH + Cl2 = NaCl + NaClO3 + H3O =>
18 NaOH + 9 Cl2 = 14 NaCl + 4 NaClO3 + 6 H3O
CrCl3 + KOH = K3[Cr(OH)6] + KCl =>
CrCl3 + 6 KOH = K3[Cr(OH)6] + 3 KCl
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
BaCl2 + Co(SO4) = Ba(SO4) + CoCl2 =>
BaCl2 + Co(SO4) = Ba(SO4) + CoCl2
F2 + AlO2 = AlF3 + O2 =>
3 F2 + 2 AlO2 = 2 AlF3 + 2 O2
Zn(NO3)2 + NaNO3 = ZnNO3 + Na(NO3)2 =>
Zn(NO3)2 + NaNO3 = ZnNO3 + Na(NO3)2
Ru + NaNO3 + NaOH = Na2RuO4 + NaNO2 + H2O =>
Ru + 3 NaNO3 + 2 NaOH = Na2RuO4 + 3 NaNO2 + H2O
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