| 前日に均衡した方程式 |
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
Fe(OH)2 + CO3{2-} = FeCO3 + OH{-} =>
Fe(OH)2 + CO3{2-} = FeCO3 + 2 OH{-}
K3PO4 + LiNO3 = Li3PO4 + KNO3 =>
K3PO4 + 3 LiNO3 = Li3PO4 + 3 KNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CuO + CO2 + H2O = Cu2(OH)2CO3 =>
2 CuO + CO2 + H2O = Cu2(OH)2CO3
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu4 = Cu =>
Cu4 = 4 Cu
CaCO3(s)SiO2(s) = CaSiO3(s)CO2(g) =>
CaCO3(s)SiO2(s) = CaSiO3(s)CO2(g)
C6N3H7O11 = H2O + N2 + CO2 + CO =>
2 C6N3H7O11 = 7 H2O + 3 N2 + 3 CO2 + 9 CO
NaCl + PbCl2 = NaPb + Cl2 =>
2 NaCl + 2 PbCl2 = 2 NaPb + 3 Cl2
Al + H2(SO4)3 = Al(SO4) + H2 =>
3 Al + H2(SO4)3 = 3 Al(SO4) + H2
KF + Mg(NO3)2 = K(NO3)2 + MgF =>
KF + Mg(NO3)2 = K(NO3)2 + MgF
CHCH + KMnO4 + H2O = COOHCOOH + KOH + MnO2 =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 COOHCOOH + 8 KOH + 8 MnO2
CaO + Zn(OH)2 = ZnCaO2 + H2O =>
CaO + Zn(OH)2 = ZnCaO2 + H2O
AgNO3 + H2 = Ag2O + NO2 + H2O =>
2 AgNO3 + H2 = Ag2O + 2 NO2 + H2O
Ca3 + P + O = Ca3(PO4)2 =>
Ca3 + 2 P + 8 O = Ca3(PO4)2
Fe(OH)2 + CO3{2-} = FeCO3 + OH{-} =>
Fe(OH)2 + CO3{2-} = FeCO3 + 2 OH{-}
KCl + CF = KF + CCl =>
KCl + CF = KF + CCl
KOH(s) + HCl(l) = KCl + H2O =>
KOH(s) + HCl(l) = KCl + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NH4OH(aq) + Pb(NO3)2(aq) = NH4(NO3)(aq) + Pb(OH)2(s) =>
2 NH4OH(aq) + Pb(NO3)2(aq) = 2 NH4(NO3)(aq) + Pb(OH)2(s)
KI + H2SO4 = K2SO4 + H2O + S02 + I2 =>
12 KI + 8 H2SO4 = 6 K2SO4 + 8 H2O + S02 + 6 I2
ZnCl2 + (NH4)3PO4 = Zn3(PO4)2 + NH4Cl =>
3 ZnCl2 + 2(NH4)3PO4 = Zn3(PO4)2 + 6 NH4Cl
C6H5CH(CH3)2 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
7 C6H5CH(CH3)2 + 11 K2Cr2O7 + 44 H2SO4 = 9 C6H5COOH + 11 Cr2(SO4)3 + 11 K2SO4 + 59 H2O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
MnCO3 + HCl = H2CO3 + MnCl2 =>
MnCO3 + 2 HCl = H2CO3 + MnCl2
C7H6O2 + OH = C6H5CO2 + H2O =>
C7H6O2 + OH = C6H5CO2 + H2O
Cs2 + H2 = H2Cs2 =>
Cs2 + H2 = H2Cs2
Sn{2+} + IO4{-} + H{+} = Sn{4+} + I{-} + OH{-} =>
4 Sn{2+} + IO4{-} + 4 H{+} = 4 Sn{4+} + I{-} + 4 OH{-}
[NiCl2(P(C6H5)3)2] + CH2Cl2 = [NiCl2(P(C6H5)3)2]2CH2Cl2 =>
2[NiCl2(P(C6H5)3)2] + CH2Cl2 = [NiCl2(P(C6H5)3)2]2CH2Cl2
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
C2H2Cl2 + KOH = C2H2Cl2KOH =>
C2H2Cl2 + KOH = C2H2Cl2KOH
NH3 + NaCl = NaH3 + NCl =>
NH3 + NaCl = NaH3 + NCl
NaOH(ag) + Fe(NO3)3(ag) = Fe(OH)3(s) + NaNO3(ag) =>
3 NaOH(ag) + Fe(NO3)3(ag) = Fe(OH)3(s) + 3 NaNO3(ag)
Al + O(g) = AlO2 =>
Al + 2 O(g) = AlO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K + Na3CO(NO2)6 = K2NaCO(NO2)6 + Na =>
2 K + Na3CO(NO2)6 = K2NaCO(NO2)6 + 2 Na
C5H5N3O6 + O2 = CO + H2O + N2 =>
4 C5H5N3O6 + 3 O2 = 20 CO + 10 H2O + 6 N2
Ni + C2H4O2 = NiO(OH) + (C2H3) =>
Ni + C2H4O2 = NiO(OH) + (C2H3)
KHSO4 + Fe(MnO4)2 = KMnO4 + Fe(HSO4)2 =>
2 KHSO4 + Fe(MnO4)2 = 2 KMnO4 + Fe(HSO4)2
NH2OH + Zn + HCl = NH3 + ZnCl + H2O =>
NH2OH + 2 Zn + 2 HCl = NH3 + 2 ZnCl + H2O
BaCl2(aq) + (NH4)CO3(aq) = BaCO3 + NH4Cl2 =>
BaCl2(aq) + (NH4)CO3(aq) = BaCO3 + NH4Cl2
C7H6O2 + HBr = C7H6Br2 + H2O + O2 =>
2 C7H6O2 + 4 HBr = 2 C7H6Br2 + 2 H2O + O2
SO3 = S + O2 =>
2 SO3 = 2 S + 3 O2
Si + FeF2 = SiF2 + Fe =>
Si + FeF2 = SiF2 + Fe
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