| 前日に均衡した方程式 |
C2H6O(l) + 3 O2 = 3 H2O + 2 CO2
Ca(NO3)2 + NO + H2O = HNO3 + Ca =>
3 Ca(NO3)2 + 2 NO + 4 H2O = 8 HNO3 + 3 Ca
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH2CH3 + O2 = CO2 + H2O =>
4 CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + Cl2 + H2O = H2SO3 + HClO3 =>
5 H2SO4 + Cl2 + H2O = 5 H2SO3 + 2 HClO3
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
CaCl2 + Na2CO3 = Ca(CO3) + NaCl =>
CaCl2 + Na2CO3 = Ca(CO3) + 2 NaCl
MgCO3 + Fe(IO4)3 = Fe2(CO3)3 + Mg(IO4)2 =>
3 MgCO3 + 2 Fe(IO4)3 = Fe2(CO3)3 + 3 Mg(IO4)2
K + (SO4) + [Al(H2O)6] + H2O = KAl(SO4)2*12H2O =>
K + 2(SO4) + [Al(H2O)6] + 6 H2O = KAl(SO4)2*12H2O
Na2CO3 + Cd(OH)3 = NaOH + Cd2(CO3)3 =>
3 Na2CO3 + 2 Cd(OH)3 = 6 NaOH + Cd2(CO3)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2S + HNO5 = NO + S + H2O =>
7 H2S + 2 HNO5 = 2 NO + 7 S + 8 H2O
H2CO + O2 = CH2O2 =>
2 H2CO + O2 = 2 CH2O2
KOH + NaHS = Na2S + K2S + H2O =>
2 KOH + 2 NaHS = Na2S + K2S + 2 H2O
Zn(OH)2 + HBr = ZnBr2 + H2O =>
Zn(OH)2 + 2 HBr = ZnBr2 + 2 H2O
Bi(Cl3)3 + Na2S = Bi2S3 + NaCl3 =>
2 Bi(Cl3)3 + 3 Na2S = Bi2S3 + 6 NaCl3
KI + H2 + O2 = K2O + HI =>
4 KI + 2 H2 + O2 = 2 K2O + 4 HI
NH4(B(OH)4) + HCl = NH4 + H3BO3 + Cl + H2O =>
NH4(B(OH)4) + HCl = NH4 + H3BO3 + Cl + H2O
Mg(OH)2 + NaOH = MgOH + Na(OH)2 =>
Mg(OH)2 + NaOH = MgOH + Na(OH)2
FeS2 + H2O = FeS + H2S + O2 =>
2 FeS2 + 2 H2O = 2 FeS + 2 H2S + O2
HNC = H + N + C =>
HNC = H + N + C
CHCH + HCN = CH2CHCN =>
CHCH + HCN = CH2CHCN
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
potassiumiodide + lead(II)nitrate = potassiumnitrate + lead(II)iodide =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Cr3 + H2O2 + OH{-} = (CrO4)2{-} + H2O =>
4 Cr3 + 45 H2O2 + 6 OH{-} = 6(CrO4)2{-} + 48 H2O
MgO(s) + H2O(l) = Mg(OH)2(g) =>
MgO(s) + H2O(l) = Mg(OH)2(g)
Cr2O72{-} + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
6 Cr2O72{-} + 854 Br{-} + 864 H{+} = 4 Cr3{+} + 427 Br2 + 432 H2O
N(CH3)3 + H2O = OH + HN(CH3)3 =>
N(CH3)3 + H2O = OH + HN(CH3)3
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
Na2SO4(aq) + SrS(aq) = Na2S(aq) + SrSO4(s) =>
Na2SO4(aq) + SrS(aq) = Na2S(aq) + SrSO4(s)
C6H5CH2OH + MnO4{-} + H{+} = C6H5COOH + Mn{3+} + H2O =>
C6H5CH2OH + MnO4{-} + 4 H{+} = C6H5COOH + Mn{3+} + 3 H2O
CuCl2 + H2O = CuO + H2Cl2 =>
CuCl2 + H2O = CuO + H2Cl2
P + NHO3 = H3PO4 + NO2 + H2O =>
P + 5 NHO3 = H3PO4 + 5 NO2 + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fe(IO3)3 = Fe + IO3 =>
Fe(IO3)3 = Fe + 3 IO3
COS + O = CO2O3 + SO2 =>
COS + 6 O = CO2O3 + SO2
Al2(SO4)3(aq) + NaOH(aq) = AlOH + Na2(SO4)3 =>
Al2(SO4)3(aq) + 2 NaOH(aq) = 2 AlOH + Na2(SO4)3
LiOH + H2S = Li2S + H2O =>
2 LiOH + H2S = Li2S + 2 H2O
Br + Se4 = SeBr4 =>
16 Br + Se4 = 4 SeBr4
K2KNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2NO3 + K2SO4 + H2O =>
2 K2KNO2 + K2Cr2O7 + 5 H2SO4 = Cr2(SO4)3 + 2 K2NO3 + 2 K2SO4 + 5 H2O
AgMnO4 + HNO3 + H = Ag + Mn(NO3)2 + H2O =>
AgMnO4 + 2 HNO3 + 6 H = Ag + Mn(NO3)2 + 4 H2O
CuNO3 = Cu{+} + NO3{-} =>
CuNO3 = Cu{+} + NO3{-}
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
((CH3)4)NI5 + I{-} + H{+} = I3{-} + HN + CH3 =>
((CH3)4)NI5 + 4 I{-} + H{+} = 3 I3{-} + HN + 4 CH3
KCN + LiOH = KOH + LiCN =>
KCN + LiOH = KOH + LiCN
Bi2O3 + Na2CO3 = Bi2(CO3)3 + Na2O =>
Bi2O3 + 3 Na2CO3 = Bi2(CO3)3 + 3 Na2O
MoO3 + PbCl2 = MoCl2 + Pb + O2 =>
2 MoO3 + 2 PbCl2 = 2 MoCl2 + 2 Pb + 3 O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
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