| 前日に均衡した方程式 |
Fe + CrCl3 = FeCl3 + Cr
C6H6S2 + O2 = CO + H2O + SO2 =>
2 C6H6S2 + 13 O2 = 12 CO + 6 H2O + 4 SO2
Al2O3 + NaHCO3 = NaAlO2 + CO2 + H2O =>
Al2O3 + 2 NaHCO3 = 2 NaAlO2 + 2 CO2 + H2O
C9H7N + H2O = C9H6N + H3O =>
C9H7N + H2O = C9H6N + H3O
SCN{-} + MnO4{-} + H3O{+} = (CN)2 + SO4{2-} + Mn{2+} + H2O =>
10 SCN{-} + 14 MnO4{-} + 32 H3O{+} = 5(CN)2 + 10 SO4{2-} + 14 Mn{2+} + 48 H2O
C3H5NO(g) + O2(g) = CO2(g) + NO2(g) + H2O(l) =>
4 C3H5NO(g) + 19 O2(g) = 12 CO2(g) + 4 NO2(g) + 10 H2O(l)
Ba{2+} + K2Cr2O7 = BaCr2O7 + K{+} =>
Ba{2+} + K2Cr2O7 = BaCr2O7 + 2 K{+}
H2SO4(aq) + Ca(HCO3)2(aq) = H2O(l) + CO2(g) + CaSO4(aq) =>
H2SO4(aq) + Ca(HCO3)2(aq) = 2 H2O(l) + 2 CO2(g) + CaSO4(aq)
SCN{-} + MnO4{-} + H3O{+} = (CN)2 + SO4{2-} + Mn{2+} + H2O =>
10 SCN{-} + 14 MnO4{-} + 32 H3O{+} = 5(CN)2 + 10 SO4{2-} + 14 Mn{2+} + 48 H2O
NaClO + CH3COOH = Cl2 + CH3COONa + H2O + O2 =>
4 NaClO + 4 CH3COOH = 2 Cl2 + 4 CH3COONa + 2 H2O + O2
Ca{2+} + Br{-} = CaBr2 =>
Ca{2+} + 2 Br{-} = CaBr2
Fe + PbO2 = FeO + Pb =>
2 Fe + PbO2 = 2 FeO + Pb
(H2SO4) + Pb(OH)4 = Pb(SO4)2 + H2O =>
2(H2SO4) + Pb(OH)4 = Pb(SO4)2 + 4 H2O
FeO + F2 = FeF2 + O =>
FeO + F2 = FeF2 + O
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4 + NaNO3 =>
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4 + 2 NaNO3
(NH3*H2O) + NaOH = NaNH3OH + H2O =>
(NH3*H2O) + NaOH = NaNH3OH + H2O
Cl + S8 = Cl2S3 =>
16 Cl + 3 S8 = 8 Cl2S3
Li + HI = LiH + I =>
Li + HI = LiH + I
Na2WO4 + HCl + Zn = W18O49 + ZnCl2 + NaCl + H2O =>
18 Na2WO4 + 46 HCl + 5 Zn = W18O49 + 5 ZnCl2 + 36 NaCl + 23 H2O
NH3 + H2O + (CH3COO)2Pb = Pb(OH)2 + CH3COONH4 =>
2 NH3 + 2 H2O + (CH3COO)2Pb = Pb(OH)2 + 2 CH3COONH4
NaHSO3 + NaOCl = H2SO4 + NaCl + Na2SO4 =>
2 NaHSO3 + 2 NaOCl = H2SO4 + 2 NaCl + Na2SO4
NH4 + Pb(NO3)2 = NH4NO3 + Pb =>
2 NH4 + Pb(NO3)2 = 2 NH4NO3 + Pb
H2S + NHO3 = H2SO4 + NO + H2O =>
3 H2S + 8 NHO3 = 3 H2SO4 + 8 NO + 4 H2O
NH3(aq) + O2(g) = HNO2(aq) + H2O(l) =>
2 NH3(aq) + 3 O2(g) = 2 HNO2(aq) + 2 H2O(l)
CH2 + Br2 = CH2Br2 =>
CH2 + Br2 = CH2Br2
(NH4)3(PO4) + Mg(NO2)2 = Mg3(PO4)2 + (NH4)(NO2) =>
2(NH4)3(PO4) + 3 Mg(NO2)2 = Mg3(PO4)2 + 6(NH4)(NO2)
BaS + K3PO4 = BaPO4 + K3S =>
BaS + K3PO4 = BaPO4 + K3S
SrCl2 + NaHCO3 = NaCl + Sr(HCO3)2 =>
SrCl2 + 2 NaHCO3 = 2 NaCl + Sr(HCO3)2
C6H10 + H2O = CH2(CH2)4CO + H2 =>
C6H10 + H2O = CH2(CH2)4CO + H2
Zn(s)H2SO4(aq) = H2(g)ZnSO4(aq) =>
Zn(s)H2SO4(aq) = H2(g)ZnSO4(aq)
Mg(s) + Co(NO3)2(aq) = Mg(NO3)2 + Co =>
Mg(s) + Co(NO3)2(aq) = Mg(NO3)2 + Co
HN + O2 = NO + H2O =>
4 HN + 3 O2 = 4 NO + 2 H2O
KMnO4 + Sn + HCl = KCl + MnCl2 + SnCl4 + H2O =>
4 KMnO4 + 5 Sn + 32 HCl = 4 KCl + 4 MnCl2 + 5 SnCl4 + 16 H2O
C5H11COOH + KOH = C5H11COOK + H2O =>
C5H11COOH + KOH = C5H11COOK + H2O
Fe(NO3)2 + Na2SO4 = FeSO4 + NaNO3 =>
Fe(NO3)2 + Na2SO4 = FeSO4 + 2 NaNO3
KN3 = K + N2 =>
2 KN3 = 2 K + 3 N2
Be(OH)2 + CuO = Cu(OH)2 + BeO =>
Be(OH)2 + CuO = Cu(OH)2 + BeO
HBrO4 + Ca(OH)2 = Ca(BrO4)2 + H2O =>
2 HBrO4 + Ca(OH)2 = Ca(BrO4)2 + 2 H2O
NaC2H3O2 + H2O + CO2 = NaHCO3 + CH3COOH =>
NaC2H3O2 + H2O + CO2 = NaHCO3 + CH3COOH
ClO{-} + Br{-} = BrO3{-} + Cl{-} =>
3 ClO{-} + Br{-} = BrO3{-} + 3 Cl{-}
Fe + HNO3(dilute) = Fe(NO3)2 + H2O + NO =>
3 Fe + 8 HNO3(dilute) = 3 Fe(NO3)2 + 4 H2O + 2 NO
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Ru + H2O = RuOH + H2 =>
2 Ru + 2 H2O = 2 RuOH + H2
Cu(NO3)2 + K2O = CuO + K(NO3) =>
Cu(NO3)2 + K2O = CuO + 2 K(NO3)
Ba(NO3)2 + K2(CO3) = Ba(CO3) + K(NO3) =>
Ba(NO3)2 + K2(CO3) = Ba(CO3) + 2 K(NO3)
MgI2 + Li = LiI + Mg =>
MgI2 + 2 Li = 2 LiI + Mg
Fe2O3 + H2C2O4 + H2O = [Fe(C2O4)3]{3-} + H3O{+} =>
Fe2O3 + 6 H2C2O4 + 3 H2O = 2[Fe(C2O4)3]{3-} + 6 H3O{+}
Co + N2 = Co3N2 =>
3 Co + N2 = Co3N2
[Ag(CN)2]{-} + NH4OH = [Ag(NH3)2]{+} + CN{-} + H2O =>
[Ag(CN)2]{-} + 2 NH4OH = [Ag(NH3)2]{+} + 2 CN{-} + 2 H2O
C10H22 + O2 = (CO)2 + H2O =>
2 C10H22 + 21 O2 = 10(CO)2 + 22 H2O
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