| 前日に均衡した方程式 |
P + 4 HNO3 + H2P = 2 H3PO4 + 4 NO
CH3COOCOCH3 + C2H5OH = C6H12O2 + H2O =>
CH3COOCOCH3 + 4 C2H5OH = 2 C6H12O2 + 3 H2O
Na2CO3 + Al(OH)3 = NaAlO2 + CO2 + H2O =>
Na2CO3 + 2 Al(OH)3 = 2 NaAlO2 + CO2 + 3 H2O
Na(HCO3) + CH3COOH = Na(CH3COOH) + CO2 + H2O =>
8 Na(HCO3) + 9 CH3COOH = 8 Na(CH3COOH) + 10 CO2 + 6 H2O
NO2 + O2 + Ba(OH)2 = Ba(NO3)2 + H2O =>
4 NO2 + O2 + 2 Ba(OH)2 = 2 Ba(NO3)2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
P + Mg = MgP2 =>
2 P + Mg = MgP2
Si2 + S8 = Si2S4 =>
2 Si2 + S8 = 2 Si2S4
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + IO3{-} + H2O =>
Cr2O7{2-} + I{-} + 8 H{+} = 2 Cr{3+} + IO3{-} + 4 H2O
C3H6O + *4O2 = *3CO2 + *3H2O =>
C3H6O + *4O2 = *3CO2 + *3H2O
Mg + Br = MgBr2 =>
Mg + 2 Br = MgBr2
NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Al(OH)3 + NaCl = AlCl3 + Na(OH) =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 Na(OH)
CH3NO2 + Zn + H2SO4 = [CH3NH3]2SO4 + H2O + ZnSO4 =>
2 CH3NO2 + 6 Zn + 7 H2SO4 = [CH3NH3]2SO4 + 4 H2O + 6 ZnSO4
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
(NH4)2SO4 + HNO3 = NH4NO3 + H2SO4 =>
(NH4)2SO4 + 2 HNO3 = 2 NH4NO3 + H2SO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Ag(s) + HCl(aq) = AgCl + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2
SO4{2-} + Br{-} + H{+} = SO3{2-} + Br2 + H2O =>
SO4{2-} + 2 Br{-} + 2 H{+} = SO3{2-} + Br2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + Al2(S2O3)3 = K2(S2O3) + Al(MnO4)3 =>
6 KMnO4 + Al2(S2O3)3 = 3 K2(S2O3) + 2 Al(MnO4)3
ClO{-} + Br{-} = BrO{-} + Cl{-} =>
ClO{-} + Br{-} = BrO{-} + Cl{-}
KOH + LiF = LiOH + KF =>
KOH + LiF = LiOH + KF
Cr2(CO3)3(s) + HCl(aq) = CrCl3 + H2O + CO2 =>
Cr2(CO3)3(s) + 6 HCl(aq) = 2 CrCl3 + 3 H2O + 3 CO2
Ag2SO4 = Ag + SO4 =>
Ag2SO4 = 2 Ag + SO4
N2O5 + CUO = CU(NO3)2 =>
N2O5 + CUO = CU(NO3)2
Cu2O + NaOH = NaCuO + H2O =>
Cu2O + 2 NaOH = 2 NaCuO + H2O
K2Cr2O7 + H2SO4 + CH3CH(OH)CH3 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH(OH)CH3 = Cr2(SO4)3 + K2SO4 + 3 CH3COCH3 + 7 H2O
HCOONa + H2SO4 = Na2SO4 + CO + H2O =>
2 HCOONa + H2SO4 = Na2SO4 + 2 CO + 2 H2O
C2H16(g) + O2(g) = CO2(g) + H2O(l) =>
C2H16(g) + 6 O2(g) = 2 CO2(g) + 8 H2O(l)
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl(aq) =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl(aq)
KCN + Cd(CH3COO)2 = Cd(CN)2 + KCH3COO =>
2 KCN + Cd(CH3COO)2 = Cd(CN)2 + 2 KCH3COO
NaOH + Fe + H2O = Na2[Fe(OH)4] + H2 =>
2 NaOH + Fe + 2 H2O = Na2[Fe(OH)4] + H2
CoCl2*6H20 + NH4Cl + NH4OH + H2O2 = CoCl3*5NH3 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 8 NH4OH + 121 H2O2 = 2 CoCl3*5NH3 + 250 H2O
Cu + NO3{-} + H3O{+} = Cu2{+} + NO2 + H2O =>
2 Cu + NO3{-} + 2 H3O{+} = Cu2{+} + NO2 + 3 H2O
Ag2SO4 = Ag + SO4 =>
Ag2SO4 = 2 Ag + SO4
C10H10O2 + Br2 = C10H8O2 + HBr =>
C10H10O2 + Br2 = C10H8O2 + 2 HBr
Ag2SO4 = Ag + SO4 =>
Ag2SO4 = 2 Ag + SO4
AgBr2 + Cu(NO3)2 = Ag(NO3)2 + CuBr2 =>
AgBr2 + Cu(NO3)2 = Ag(NO3)2 + CuBr2
C2H3O2H + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 C2H3O2H + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
Pb + HClO4 = Pb(ClO4)2 + H2 =>
Pb + 2 HClO4 = Pb(ClO4)2 + H2
Al(NO3)3 + H2O + NH3 = NH4NO3 + Al(OH)3 =>
Al(NO3)3 + 3 H2O + 3 NH3 = 3 NH4NO3 + Al(OH)3
Si + NaOH = SiOH + Na =>
Si + NaOH = SiOH + Na
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Cu2O + NaOH = CuOH + Na2O =>
Cu2O + 2 NaOH = 2 CuOH + Na2O
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