| 前日に均衡した方程式 |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(s) + SnSO4(aq) = FeSO4(aq) + Sn(s) =>
Fe(s) + SnSO4(aq) = FeSO4(aq) + Sn(s)
MnO2 + H2O2 + OH{-} = MnO4({-}) + H2O =>
2 MnO2 + 3 H2O2 + 2 OH{-} = 2 MnO4({-}) + 4 H2O
NH4NO3 + KOH = KNO3 + NH3 + HOH =>
NH4NO3 + KOH = KNO3 + NH3 + HOH
KMnO4 + KBr + H2SO4 = Br2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 KBr + 8 H2SO4 = 5 Br2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
Zn(OH)2 + AgNO3 = Zn(NO3) + Ag(OH)2 =>
Zn(OH)2 + AgNO3 = Zn(NO3) + Ag(OH)2
Br2 + H2SO4 = HBrO4 + SO2 + H2O =>
Br2 + 7 H2SO4 = 2 HBrO4 + 7 SO2 + 6 H2O
H3C6H5O7(aq) + NaOH(aq) = Na3C6H5O7(aq) + H2O(l)(unbalanced) =>
H3C6H5O7(aq) + 3 NaOH(aq) = Na3C6H5O7(aq) + 3 H2O(l)(unbalanced)
Mn + Cr3Cl = Cr + Mn2Cl =>
2 Mn + Cr3Cl = 3 Cr + Mn2Cl
As + P = AsP =>
As + P = AsP
NiO + H = Ni + H2O =>
NiO + 2 H = Ni + H2O
Cs2Cr2O7 + Zr = Cs + ZrO2 + CrO3 =>
2 Cs2Cr2O7 + Zr = 4 Cs + ZrO2 + 4 CrO3
Ag + HOH = AgOH + H =>
Ag + HOH = AgOH + H
C3H6Cl + Na = C3H6 + NaCl =>
C3H6Cl + Na = C3H6 + NaCl
H2Se + H2O = Se + H3O =>
H2Se + 2 H2O = Se + 2 H3O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Pb{2+} + Na2CO3 = PbCO3 + Na{+} =>
Pb{2+} + Na2CO3 = PbCO3 + 2 Na{+}
C6H5COOH + H2O = C6H5COO{-} + H3O{+} =>
C6H5COOH + H2O = C6H5COO{-} + H3O{+}
KBr + H2SO4 = SO2 + H2O + Br2 + KHSO4 =>
2 KBr + 3 H2SO4 = SO2 + 2 H2O + Br2 + 2 KHSO4
Mo + Cl2 = MoCl5 =>
2 Mo + 5 Cl2 = 2 MoCl5
CuO + C = Cu + CO =>
CuO + C = Cu + CO
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Fe2(SO4)3 + BaSO4 = FeSO4 + Ba(SO4)2 =>
Fe2(SO4)3 + BaSO4 = 2 FeSO4 + Ba(SO4)2
NH4Cl(aq) + Ag2SO4(aq) = (NH4)2SO4(aq) + AgCl(s) =>
2 NH4Cl(aq) + Ag2SO4(aq) = (NH4)2SO4(aq) + 2 AgCl(s)
Ag + HOH = AgOH + H2 =>
2 Ag + 2 HOH = 2 AgOH + H2
S2Cl2 + NH3 = N4S4 + NH4Cl + S8 =>
6 S2Cl2 + 16 NH3 = N4S4 + 12 NH4Cl + S8
Pb(OH)4 = H2O + Pb2O4 =>
2 Pb(OH)4 = 4 H2O + Pb2O4
CaCl2 + Al = Ca + AlCl3(s) =>
3 CaCl2 + 2 Al = 3 Ca + 2 AlCl3(s)
Ag + HOH = AgOH + H2 =>
2 Ag + 2 HOH = 2 AgOH + H2
AuBr3 + CrCl2 = AuCl3 + CrBr2 =>
2 AuBr3 + 3 CrCl2 = 2 AuCl3 + 3 CrBr2
Cr + Fe(NO2)2 = Fe + Cr(NO2)4 =>
Cr + 2 Fe(NO2)2 = 2 Fe + Cr(NO2)4
SrS + HBr = SrBr2 + H2S =>
SrS + 2 HBr = SrBr2 + H2S
H2O4S + Zn(OH)2 = ZnSO4 + H2O =>
H2O4S + Zn(OH)2 = ZnSO4 + 2 H2O
KMnO4 + H4N2 + H2SO4 = NO2 + MnSO4 + K2SO4 + H2O =>
12 KMnO4 + 5 H4N2 + 18 H2SO4 = 10 NO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
CaO + SO2 = CaS + O3 =>
CaO + SO2 = CaS + O3
Ag + HOH = AgOH + H2 =>
2 Ag + 2 HOH = 2 AgOH + H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
PbO2 + SO4 = PbSO4 + O2 =>
PbO2 + SO4 = PbSO4 + O2
NiO + H = Ni + H2O =>
NiO + 2 H = Ni + H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
CuNO3 + HCl = CuCl + HNO3 =>
CuNO3 + HCl = CuCl + HNO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Zn + CuS04 = ZnS + Cu =>
4 Zn + CuS04 = 4 ZnS + Cu
KMnO4 + HNO2 + H2O = MnO2 + HNO3 + KOH =>
2 KMnO4 + 3 HNO2 + H2O = 2 MnO2 + 3 HNO3 + 2 KOH
Pb(C2H3O2)4 + Fe2(SO4)3 = Pb(SO4)2 + Fe(C2H3O2)3 =>
3 Pb(C2H3O2)4 + 2 Fe2(SO4)3 = 3 Pb(SO4)2 + 4 Fe(C2H3O2)3
H2SO3 + Br2 + H2O + BaCl2 = HBr + BaSO4 + HCl =>
H2SO3 + Br2 + H2O + BaCl2 = 2 HBr + BaSO4 + 2 HCl
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
H2SO3 + Br2 + H2O + BaCl2 = HBr + BaSO4 + HCl =>
H2SO3 + Br2 + H2O + BaCl2 = 2 HBr + BaSO4 + 2 HCl
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