| 前日に均衡した方程式 |
2 FeCl3 + 3 K2SO3 = Fe2(SO3)3 + 6 KCl
C2H7COOH + O2 = CO2 + H2O =>
C2H7COOH + 4 O2 = 3 CO2 + 4 H2O
H2C2O4 + HNO2 = CO2 + NO + H2O =>
H2C2O4 + 2 HNO2 = 2 CO2 + 2 NO + 2 H2O
NaOH + C7H14Cl2 = C7H14O + NaCl + H2O =>
2 NaOH + C7H14Cl2 = C7H14O + 2 NaCl + H2O
C2H6O2 + Cu(OH)2 = (C2H5O2)2Cu + H2O =>
2 C2H6O2 + Cu(OH)2 = (C2H5O2)2Cu + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4NO3 + C4H10O4 = H2O + CO2 + N2 =>
9 NH4NO3 + C4H10O4 = 23 H2O + 4 CO2 + 9 N2
H2CO3 + PbO = PbCO3 + H2O =>
H2CO3 + PbO = PbCO3 + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cl + NaS = NaCl + S =>
Cl + NaS = NaCl + S
CuSO4 + NH4OH = CuOH + SO4(NH4) =>
CuSO4 + NH4OH = CuOH + SO4(NH4)
H2Cr2O7 + PbO2 = Pb(HCr2O7)4 + H2O =>
4 H2Cr2O7 + PbO2 = Pb(HCr2O7)4 + 2 H2O
P2Br3 = P + Br2 =>
2 P2Br3 = 4 P + 3 Br2
Pb(NO3)2 + NaI = PbI4 + Na2NO3 =>
Pb(NO3)2 + 4 NaI = PbI4 + 2 Na2NO3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Na + HCN = NaCN + H2 =>
2 Na + 2 HCN = 2 NaCN + H2
Mn(NO3)2 + Fe(NO3)3 + C2H6N4O2 = MnFe2O4 + N2 + CO2 + H2O =>
Mn(NO3)2 + 2 Fe(NO3)3 + 4 C2H6N4O2 = MnFe2O4 + 12 N2 + 8 CO2 + 12 H2O
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + Ba(SO4) =>
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + Ba(SO4)
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
Hg(NO3)2 + NH4OH = Hg(OH)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4OH = Hg(OH)2 + 2 NH4NO3
Cu + HNO2 = Cu(NO3)2 + NO + H2O =>
Cu + 8 HNO2 = Cu(NO3)2 + 6 NO + 4 H2O
Mn + PbO2 = MnO4{-} + Pb2{+} =>
Mn + 2 PbO2 = MnO4{-} + Pb2{+}
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
KOH(aq) + Pb(NO3)2 = KNO3 + Pb(OH)2 =>
2 KOH(aq) + Pb(NO3)2 = 2 KNO3 + Pb(OH)2
NaCl + K2SiO3 = Na2SiO3 + KCl =>
2 NaCl + K2SiO3 = Na2SiO3 + 2 KCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
(NH3) + FeCl3 + H2O = Fe(OH)3 + (NH4)Cl =>
3(NH3) + FeCl3 + 3 H2O = Fe(OH)3 + 3(NH4)Cl
ZnSO4 + KOH = OHZn + KSO4 =>
ZnSO4 + KOH = OHZn + KSO4
[Cd(NH3)4](OH)2 + NaCl = CdCl + NH3 + Na(OH)2 =>
[Cd(NH3)4](OH)2 + NaCl = CdCl + 4 NH3 + Na(OH)2
PbCO3 + H2O = Pb(OH)4 + H2CO2 =>
PbCO3 + 3 H2O = Pb(OH)4 + H2CO2
NaF + CaO + H2O = CaF2 + NaOH =>
2 NaF + CaO + H2O = CaF2 + 2 NaOH
Mg + NaHSO4 = Mg(NaHSO4)2 =>
Mg + 2 NaHSO4 = Mg(NaHSO4)2
Na2SnO2 + Pb(OH)2 = H2O + Na2SnO3 + Pb =>
Na2SnO2 + Pb(OH)2 = H2O + Na2SnO3 + Pb
Li2S + S8 = Li2S8 =>
8 Li2S + 7 S8 = 8 Li2S8
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
Na2S2O3 + Cl + H2O = NaHSO4 + HCl =>
Na2S2O3 + 8 Cl + 5 H2O = 2 NaHSO4 + 8 HCl
(C4H8N2O2)2 + Ni(NH3)6{2+} = Ni(C4H7N2O2)2 + NH4{+} + NH3 =>
(C4H8N2O2)2 + Ni(NH3)6{2+} = Ni(C4H7N2O2)2 + 2 NH4{+} + 4 NH3
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
HC4 + H2O = CO + H2 =>
2 HC4 + 8 H2O = 8 CO + 9 H2
MgCl2 + (NH4)3PO4 = Mg3(PO4)2 + NH4Cl =>
3 MgCl2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4Cl
Pb(ClO3)2 + KI = PbI2 + K(ClO3) =>
Pb(ClO3)2 + 2 KI = PbI2 + 2 K(ClO3)
Fe + CoF = FeF2 + Co =>
Fe + 2 CoF = FeF2 + 2 Co
H2 + OH{-} + Br2 = Br{-} + H2O =>
H2 + 2 OH{-} + Br2 = 2 Br{-} + 2 H2O
[NH4]NO2 = N2 + H2O =>
[NH4]NO2 = N2 + 2 H2O
ZnSO4 + K3PO4 = Zn3(PO4)2 + K2SO4 =>
3 ZnSO4 + 2 K3PO4 = Zn3(PO4)2 + 3 K2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KHCO3 + H2O = KOH + H2CO3 =>
KHCO3 + H2O = KOH + H2CO3
C + P = C3P2 =>
3 C + 2 P = C3P2
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方程式のバランス10/19/24
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