| 前日に均衡した方程式 |
2 Fe + 3 Cl2 = 2 FeCl3
HgCl2 + AgNO3 = Hg(NO3)2 + AgCl =>
HgCl2 + 2 AgNO3 = Hg(NO3)2 + 2 AgCl
Na2CO3 + Fe(OH)3 = Fe2(CO3)3 + NaOH =>
3 Na2CO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 6 NaOH
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
PbCl4 + O2 = PbO2 + Cl2 =>
PbCl4 + O2 = PbO2 + 2 Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li2O + HNO3 = LiNO3 + H2O =>
Li2O + 2 HNO3 = 2 LiNO3 + H2O
CuO + SiO2 = CuO3 + Si =>
CuO + SiO2 = CuO3 + Si
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Fe + BeO = Be + Fe2O3 =>
2 Fe + 3 BeO = 3 Be + Fe2O3
PO4H3 + Ca(OH)2 = CaPO4 + H2 + H2O =>
2 PO4H3 + 2 Ca(OH)2 = 2 CaPO4 + H2 + 4 H2O
MnCl2 + HNo3 = Mn(No3)2 + HCl =>
MnCl2 + 2 HNo3 = Mn(No3)2 + 2 HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn(OH)2 + KOH = K2(Zn(OH)4) =>
Zn(OH)2 + 2 KOH = K2(Zn(OH)4)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O(l) =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O(l)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Li3PO4 + ZnS = Li2S + Zn3(PO4)2 =>
2 Li3PO4 + 3 ZnS = 3 Li2S + Zn3(PO4)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Zi + H2O = Zi(OH) + H2 =>
2 Zi + 2 H2O = 2 Zi(OH) + H2
NaClO3 + NaI + HCl = NaClO2 + I2 + H2O =>
5 NaClO3 + 2 NaI + 2 HCl = 7 NaClO2 + I2 + H2O
NaNO3 + MgSO4 = MgNO3 + NaSO4 =>
NaNO3 + MgSO4 = MgNO3 + NaSO4
K2Cr2O7 + HCl = K2O + Cr2O3 + Cl3 + H2O =>
K2Cr2O7 + 6 HCl = K2O + Cr2O3 + 2 Cl3 + 3 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Al9 + Zn3O4 = Al2O63 + Zn =>
8 Al9 + 567 Zn3O4 = 36 Al2O63 + 1701 Zn
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na + H3O = NaOH + H2 =>
Na + H3O = NaOH + H2
LiOHH2O + CO2 = Li2CO3 + H2O =>
2 LiOHH2O + CO2 = Li2CO3 + 3 H2O
Zn + NaOH = Na + ZnOH =>
Zn + NaOH = Na + ZnOH
N2I3H3 = N2 + NH4I + I2 =>
8 N2I3H3 = 5 N2 + 6 NH4I + 9 I2
NH4OH + H2C2O4 = NH4C2 + OHO4H2 =>
NH4OH + H2C2O4 = NH4C2 + OHO4H2
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCO3 + Si = CaSiO3 + C =>
CaCO3 + Si = CaSiO3 + C
C + AgNO3 = C2NO3 + Ag =>
2 C + AgNO3 = C2NO3 + Ag
(CH3)3CC(CH3)3 + O2 = CO2 + H2O =>
2(CH3)3CC(CH3)3 + 25 O2 = 16 CO2 + 18 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
S2O3{2-} + OH{-} = SO4{2-} + H2O + e =>
S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 5 H2O + 8e
Na + H3O = NaO4H5 + H2 =>
2 Na + 8 H3O = 2 NaO4H5 + 7 H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HNO3(aq) + CaCl2(aq) = Ca(NO3)2(g) + HCl(g) =>
2 HNO3(aq) + CaCl2(aq) = Ca(NO3)2(g) + 2 HCl(g)
HCl(aq) + ZnS(s) = H2S(g) + ZnCl2(aq) =>
2 HCl(aq) + ZnS(s) = H2S(g) + ZnCl2(aq)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
Fe(s) + H + O(g) = Fe3O4(s)H2(g) =>
3 Fe(s) + 2 H + 4 O(g) = Fe3O4(s)H2(g)
(NH4)3(PO4) + Co(SO4) = (NH4)2(SO4) + Co3(PO4)2 =>
2(NH4)3(PO4) + 3 Co(SO4) = 3(NH4)2(SO4) + Co3(PO4)2
Cr + Na = Na2Cr2 =>
2 Cr + 2 Na = Na2Cr2
HCl(aq) + ZnS(s) = H2S(g) + ZnCl2(aq) =>
2 HCl(aq) + ZnS(s) = H2S(g) + ZnCl2(aq)
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