| 前日に均衡した方程式 |
As + 5 NO3{-} + 2 H{+} = AsO4{3-} + 5 NO2 + H2O
Co(SO4)3 + H2O2 = Co(SO4) + H2SO4 + O2 =>
Co(SO4)3 + 2 H2O2 = Co(SO4) + 2 H2SO4 + 2 O2
C8H8NO3 + NaBH4 + H2O = C8H9NO3 + B(OH)3 + NaOH =>
8 C8H8NO3 + NaBH4 + 4 H2O = 8 C8H9NO3 + B(OH)3 + NaOH
Cu2 + AlCl3 = Al + CuCl3 =>
Cu2 + 2 AlCl3 = 2 Al + 2 CuCl3
H2S + BaSO4 = BaS + H2SO4 =>
H2S + BaSO4 = BaS + H2SO4
HCHO + Cu(OH)2 = Cu2O + COOH + H2O =>
2 HCHO + 6 Cu(OH)2 = 3 Cu2O + 2 COOH + 7 H2O
H{+} + ZnS + NO3{-} = Zn{2+} + S + NO + H2O =>
8 H{+} + 3 ZnS + 2 NO3{-} = 3 Zn{2+} + 3 S + 2 NO + 4 H2O
Mn + MnO2 = Mn2O3 =>
Mn + 3 MnO2 = 2 Mn2O3
HCl + HBr = BrCl2 + H =>
2 HCl + HBr = BrCl2 + 3 H
Na2S + Pb(NO3)2 = Na2(NO3)2 + PbS =>
Na2S + Pb(NO3)2 = Na2(NO3)2 + PbS
Cl2 + C2H4 = C2Cl4 + H2 =>
2 Cl2 + C2H4 = C2Cl4 + 2 H2
Fe2(SO4)3 + Ag = Fe2 + Ag(SO4)3 =>
Fe2(SO4)3 + Ag = Fe2 + Ag(SO4)3
HCN + NH3 = NH4{+} + CN{-} =>
HCN + NH3 = NH4{+} + CN{-}
NaOH + CO2 + C = Na2CO3 + H2 =>
4 NaOH + CO2 + C = 2 Na2CO3 + 2 H2
Al2(CO3)3 + HBr = H2CO3 + AlBr3 =>
Al2(CO3)3 + 6 HBr = 3 H2CO3 + 2 AlBr3
Mn + MnO2 = Mn2O3 =>
Mn + 3 MnO2 = 2 Mn2O3
NaI + Cu(NO3)2 = NaNO3 + CuI + I =>
2 NaI + Cu(NO3)2 = 2 NaNO3 + CuI + I
Cu(s) + HNO3(aq) = Cu(NO3)2(s) + NO2(g) + H2O(g) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(s) + 2 NO2(g) + 2 H2O(g)
BaCO3 + Ni(OH)2 + RuO2 + O2 = Ba3NiRu2O9 + CO2 + H2O =>
6 BaCO3 + 2 Ni(OH)2 + 4 RuO2 + O2 = 2 Ba3NiRu2O9 + 6 CO2 + 2 H2O
HgO(l) = Hg + O =>
HgO(l) = Hg + O
Fe2(SO4)3 + NH4OH = (NH4)2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 NH4OH = 3(NH4)2SO4 + 2 Fe(OH)3
MnO4({-}) + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4({-}) + 5 Fe{2+} + 8 H{+} = Mn{2+} + 5 Fe{3+} + 4 H2O
Sn + KOH + H2O = K2Sn(OH)4 + H2 =>
Sn + 2 KOH + 2 H2O = K2Sn(OH)4 + H2
Na2[Zn(OH)4] + NaOH = Na4[Zn(OH)6] =>
Na2[Zn(OH)4] + 2 NaOH = Na4[Zn(OH)6]
Ag2O + Cl2O3 = AgCl + O2 =>
Ag2O + Cl2O3 = 2 AgCl + 2 O2
C8H8O3 + NaOH + NaBH4 + HCl = C8H10O3 + H3BO4 + NaCl =>
5 C8H8O3 + 4 NaOH + NaBH4 + 5 HCl = 5 C8H10O3 + H3BO4 + 5 NaCl
Ba(OH)2 + KHP = Ba(KP)2 + H2O =>
Ba(OH)2 + 2 KHP = Ba(KP)2 + 2 H2O
ZnCl2 + Ag2NO3 = AgCl + ZnNO3 =>
ZnCl2 + Ag2NO3 = 2 AgCl + ZnNO3
NO2 + KOH = H2O + KNO2 + KNO3 =>
2 NO2 + 2 KOH = H2O + KNO2 + KNO3
Cl2O7(g) + H2O(l) = HClO4 =>
Cl2O7(g) + H2O(l) = 2 HClO4
MgF2 + CaCO3 = MgCO3 + CaF2 =>
MgF2 + CaCO3 = MgCO3 + CaF2
KI + H2SO4 = K2SO4 + I2 + H2S2 + H2O =>
14 KI + 9 H2SO4 = 7 K2SO4 + 7 I2 + H2S2 + 8 H2O
MgCrO4 = Mg + CrO4 =>
MgCrO4 = Mg + CrO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na3PO4 + Li2Cr2O7 = Na2Cr2O7 + Li3PO4 =>
2 Na3PO4 + 3 Li2Cr2O7 = 3 Na2Cr2O7 + 2 Li3PO4
Fe(NO3)3 + Na2S + H2O = Fe(OH)3 + NaNO3 + H2S =>
2 Fe(NO3)3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 6 NaNO3 + 3 H2S
H2O + H2O2 = HO2{-} + H3O{+} =>
H2O + H2O2 = HO2{-} + H3O{+}
Cl2 + KBr = KCl + Br =>
Cl2 + 2 KBr = 2 KCl + 2 Br
SnCl2 + Cu2SO4 = CuCl + SnSO4 =>
SnCl2 + Cu2SO4 = 2 CuCl + SnSO4
PB(NO3)2 + HCl = PBCl2 + HNO3 =>
PB(NO3)2 + 2 HCl = PBCl2 + 2 HNO3
CU(s) + HCl(aq) = CUCl2(aq) + H2(g) =>
CU(s) + 2 HCl(aq) = CUCl2(aq) + H2(g)
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
C6H5COONa + CuSO4*5H2O = (C6H5COO)2Cu + Na2SO4 + H2O =>
2 C6H5COONa + CuSO4*5H2O = (C6H5COO)2Cu + Na2SO4 + 5 H2O
PCl3 + HNO3 + H2O = P2O5 + NO2 + HCl =>
2 PCl3 + 4 HNO3 + H2O = P2O5 + 4 NO2 + 6 HCl
K2MnO4 + HCl = KMnO4 + MnO2 + KCl + H2O =>
3 K2MnO4 + 4 HCl = 2 KMnO4 + MnO2 + 4 KCl + 2 H2O
Mg3N2 + H2O = (Mg(OH)2) + (NH3) =>
Mg3N2 + 6 H2O = 3(Mg(OH)2) + 2(NH3)
ZnS + Al = Al2S3 + Zn =>
3 ZnS + 2 Al = Al2S3 + 3 Zn
HSO4{-} + H2O = H3O{+} + SO4{-2} =>
HSO4{-} + H2O = H3O{+} + SO4{-2}
Fe(C2O4) + NaOH = Fe(OH) + Na(C2O4) =>
Fe(C2O4) + NaOH = Fe(OH) + Na(C2O4)
B + Br2 = B3Br =>
6 B + Br2 = 2 B3Br
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