| 前日に均衡した方程式 |
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaBr + RbCl = NaCl + RbBr =>
NaBr + RbCl = NaCl + RbBr
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
AgNO3 + NaOH + H2O2 = NaNO3 + Ag2O3 + H2O =>
2 AgNO3 + 2 NaOH + 2 H2O2 = 2 NaNO3 + Ag2O3 + 3 H2O
C2H2O + O2 = CO2 + H2O =>
C2H2O + 2 O2 = 2 CO2 + H2O
Ca2C + H2O = Ca(OH)2 + CH4 =>
Ca2C + 4 H2O = 2 Ca(OH)2 + CH4
KMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + KOH + H2O =>
2 KMnO4 + NaNO2 + 4 NaOH = 2 Na2MnO4 + NaNO3 + 2 KOH + H2O
Na(NO3) + PbO = Pb(NO3)2 + Na2O =>
2 Na(NO3) + PbO = Pb(NO3)2 + Na2O
Fe{3+} + Cu = Fe{2+} + Cu{+} =>
Fe{3+} + Cu = Fe{2+} + Cu{+}
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
LiOH + KI = LiI + KOH =>
LiOH + KI = LiI + KOH
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
BaO2 + H = Ba(OH)2 =>
BaO2 + 2 H = Ba(OH)2
CaO2H2 + HCl = H2O + CaCl2 =>
CaO2H2 + 2 HCl = 2 H2O + CaCl2
AlBr + KOH = AlOH + BrK =>
AlBr + KOH = AlOH + BrK
KCl + CS = KS + ClC =>
KCl + CS = KS + ClC
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
KMnO4 + MnSO4 + KOH = MnO2 + K2SO4 + H2O =>
2 KMnO4 + 3 MnSO4 + 4 KOH = 5 MnO2 + 3 K2SO4 + 2 H2O
Cu(NH3)4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K + (NH3)4 =>
2 Cu(NH3)4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + 4 K + 2(NH3)4
NaI + Fl = NaFl + I =>
NaI + Fl = NaFl + I
CH3CCH3CCH3CH3 + KMnO4 + H2O = CH3COHCH3COHCH3CH3 + KOH + MnO2 =>
3 CH3CCH3CCH3CH3 + 2 KMnO4 + 4 H2O = 3 CH3COHCH3COHCH3CH3 + 2 KOH + 2 MnO2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
CuCl2 + KI = CuI2 + KCl =>
CuCl2 + 2 KI = CuI2 + 2 KCl
Fe(ClO3)3 + Na2S = Fe2S3 + NaClO3 =>
2 Fe(ClO3)3 + 3 Na2S = Fe2S3 + 6 NaClO3
Mg(s) + AgNO3(s) = Ag(s) + Mg(NO3)2(aq) =>
Mg(s) + 2 AgNO3(s) = 2 Ag(s) + Mg(NO3)2(aq)
P2O5 = O2 + P4 =>
2 P2O5 = 5 O2 + P4
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CH3COOH + H2O = H3O + CO2 =>
CH3COOH + 10 H2O = 8 H3O + 2 CO2
NiCl2 + SrI2 = NiI2 + SrCl2 =>
NiCl2 + SrI2 = NiI2 + SrCl2
CrO2 + H2O = Cr(OH)3 + OH =>
CrO2 + 2 H2O = Cr(OH)3 + OH
Na + S = Na2S =>
2 Na + S = Na2S
Fe(No3)3 + KSCN = Fe(SCN)(No3)2 + KNo3 =>
Fe(No3)3 + KSCN = Fe(SCN)(No3)2 + KNo3
NO3{-} + C + H2O = N2 + HCO3{-} + CO2 =>
4 NO3{-} + 5 C + 2 H2O = 2 N2 + 4 HCO3{-} + CO2
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Zn + Ca(ClO4)2 = ZnClO4 + Ca =>
2 Zn + Ca(ClO4)2 = 2 ZnClO4 + Ca
SrCl2 + Pb(C2H3O2)2 = Sr(C2H3O2)2 + PbCl2 =>
SrCl2 + Pb(C2H3O2)2 = Sr(C2H3O2)2 + PbCl2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Ag(NO3) + NaBr = Na(NO3) + AgBr =>
Ag(NO3) + NaBr = Na(NO3) + AgBr
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Ag(NO3) + NaBr = Na(NO3) + AgBr =>
Ag(NO3) + NaBr = Na(NO3) + AgBr
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
Ag(NO3) + NaBr = Na(NO3) + AgBr =>
Ag(NO3) + NaBr = Na(NO3) + AgBr
LiOH + Zn = Zn(OH)2 + Li =>
2 LiOH + Zn = Zn(OH)2 + 2 Li
NaF + FeCl3 = Na3FeF6 + NaCl =>
6 NaF + FeCl3 = Na3FeF6 + 3 NaCl
Mn + Br = MnBr2 =>
Mn + 2 Br = MnBr2
KF + Fe2O3 = K2O + FeF3 =>
6 KF + Fe2O3 = 3 K2O + 2 FeF3
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
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