| 前日に均衡した方程式 |
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(aq)
Pb + Cu3PO4 = Cu + Pb3(PO4)2 =>
3 Pb + 2 Cu3PO4 = 6 Cu + Pb3(PO4)2
[Ag(NH3)2]OH + HCHO = Ag + HCOOH + NH3 + H2O =>
2[Ag(NH3)2]OH + HCHO = 2 Ag + HCOOH + 4 NH3 + H2O
Cr + MgS = CrS + Mg =>
Cr + MgS = CrS + Mg
Mn + CO2 = MnO + CO =>
Mn + CO2 = MnO + CO
H2SO4 + NaOH + KOH = KNaSO4 + H2O =>
H2SO4 + NaOH + KOH = KNaSO4 + 2 H2O
ZnCl2 + H2S = HCl(g) + ZnS(s) =>
ZnCl2 + H2S = 2 HCl(g) + ZnS(s)
Mg + Cr(C2H2O3)3 = Cr + Mg(C2H2O3) =>
3 Mg + Cr(C2H2O3)3 = Cr + 3 Mg(C2H2O3)
Ca3P2 + NaOH = Ca(OH)2 + Na3P =>
Ca3P2 + 6 NaOH = 3 Ca(OH)2 + 2 Na3P
IO3{-} + N2H4 = I{-} + N2 + H2O =>
2 IO3{-} + 3 N2H4 = 2 I{-} + 3 N2 + 6 H2O
NaOH + Pb(No3)2 = NaNo3 + Pb(OH)2 =>
2 NaOH + Pb(No3)2 = 2 NaNo3 + Pb(OH)2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Cr(III) + O2 = Cr(III)O2 =>
Cr(III) + O2 = Cr(III)O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 + CO2 = H2O + OC(NH2)2 =>
2 NH3 + CO2 = H2O + OC(NH2)2
NO2(g) + H2O = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O = 2 HNO3(aq) + NO(g)
CaCl2 + HCl = Ca + Cl2HCl =>
CaCl2 + HCl = Ca + Cl2HCl
Ca(No3)2 = Ca + No =>
Ca(No3)2 = Ca + 6 No
NaHCO3 + H2O = NaCO3 + H3O =>
NaHCO3 + H2O = NaCO3 + H3O
KClO4 + C12H22O11 = CO2 + KCl + H2O =>
6 KClO4 + C12H22O11 = 12 CO2 + 6 KCl + 11 H2O
C3H8 + Cl2 = C3H6 + HCl = =>
C3H8 + Cl2 = C3H6 + 2 HCl
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(aq)
Fe203 + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe203 + 609 H2SO4 = 203 Fe2(SO4)3 + 609 H2
B6 + A4 = AB4 =>
8 B6 + 3 A4 = 12 AB4
Na + CaCl2 = NaCl2 + CaCl =>
Na + 2 CaCl2 = NaCl2 + 2 CaCl
Fe2S23 + O2 = Fe2O3 + SO2 =>
2 Fe2S23 + 49 O2 = 2 Fe2O3 + 46 SO2
K3Fe(CN)6 + Hg(NO3)2 = Hg3(Fe(CN)6)2 + KNO3 =>
2 K3Fe(CN)6 + 3 Hg(NO3)2 = Hg3(Fe(CN)6)2 + 6 KNO3
NaIO3 + H2O + SO2 = NaSO4 + H2SO4 + I2 =>
2 NaIO3 + 2 H2O + 4 SO2 = 2 NaSO4 + 2 H2SO4 + I2
Mg(s) + I2(s) = Mg2I(s) =>
4 Mg(s) + I2(s) = 2 Mg2I(s)
SnSO4 + KIO3 + H2SO4 = Sn(SO4)2 + I2 + K2S04 + H2O =>
18 SnSO4 + 2 KIO3 + 22 H2SO4 = 18 Sn(SO4)2 + I2 + K2S04 + 22 H2O
ZnF2 + FePO4 = Zn3(PO4)2 + FeF3 =>
3 ZnF2 + 2 FePO4 = Zn3(PO4)2 + 2 FeF3
SO2 + Cr2O7{-2} + H{+} = Cr{+3} + H2SO4 + {-} =>
7 SO2 + 2 Cr2O7{-2} + 14 H{+} = 4 Cr{+3} + 7 H2SO4 + 2e
HNO3 + H2SO4 = NO3 + SO2 + H2O =>
2 HNO3 + H2SO4 = 2 NO3 + SO2 + 2 H2O
LiOH + Cl2 = LiCl + LiClO3 + H2O =>
6 LiOH + 3 Cl2 = 5 LiCl + LiClO3 + 3 H2O
CaCl2 + P = Ca + PCl5 =>
5 CaCl2 + 2 P = 5 Ca + 2 PCl5
NH4 + H2Cl = NH4Cl + H2 =>
NH4 + H2Cl = NH4Cl + H2
Hg2Cl2 + H2SO4 + Fe = Hg + FeSO4 + HCl =>
Hg2Cl2 + H2SO4 + Fe = 2 Hg + FeSO4 + 2 HCl
Al3 + H2O = Al(OH)3 + H2 =>
2 Al3 + 18 H2O = 6 Al(OH)3 + 9 H2
NaNO3 + NH4Cl = NaCl + N2H4O3 =>
NaNO3 + NH4Cl = NaCl + N2H4O3
NO2 + Zn = Zn(NO3)2 + NO =>
4 NO2 + Zn = Zn(NO3)2 + 2 NO
BaCl2 + K2SO4 = KCl + BaSO4 =>
BaCl2 + K2SO4 = 2 KCl + BaSO4
Sn + HClO4 = SnClO4 + H2 =>
2 Sn + 2 HClO4 = 2 SnClO4 + H2
CaN + HCl = CaCl + NH =>
CaN + HCl = CaCl + NH
FeSO4 + KMnO4 + NaOH = K2MnO4 + Na2MnO4 + Fe(OH)3 + Na2SO4 =>
2 FeSO4 + 2 KMnO4 + 6 NaOH = K2MnO4 + Na2MnO4 + 2 Fe(OH)3 + 2 Na2SO4
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
K2Cr2O7 + FeSO3 + H2SO3 = K2SO3 + Cr2(SO3)3 + Fe2(SO3)3 + H2O =>
K2Cr2O7 + 6 FeSO3 + 7 H2SO3 = K2SO3 + Cr2(SO3)3 + 3 Fe2(SO3)3 + 7 H2O
Pb(ClO3)2(aq) + H2SO4 = PbSO4 + H2(ClO3)2 =>
Pb(ClO3)2(aq) + H2SO4 = PbSO4 + H2(ClO3)2
(COOH)2 + NaOH = (COONa) + H2O =>
(COOH)2 + 2 NaOH = 2(COONa) + 2 H2O
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Li + H2O(l) = LiOH + H2(g) =>
2 Li + 2 H2O(l) = 2 LiOH + H2(g)
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