| 前日に均衡した方程式 |
CH4 + 2 O2 = CO2 + 2 H2O
N2 + S = N2S =>
N2 + S = N2S
C4H6O5 = C3H6O3 + CO2 =>
C4H6O5 = C3H6O3 + CO2
Cu(s) + H2SO4(aq) = CuSO4 + H2O + SO2 =>
Cu(s) + 2 H2SO4(aq) = CuSO4 + 2 H2O + SO2
SnCl4 + NH3 = Sn3Cl3 + HCl + N2 =>
6 SnCl4 + 6 NH3 = 2 Sn3Cl3 + 18 HCl + 3 N2
K + H2O = H2(g) + KOH =>
2 K + 2 H2O = H2(g) + 2 KOH
Pb(NO3)2 + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na(NO3)
Zn(s) + NaOH(aq) + H2O = Na2[Zn(OH)4](aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) + 2 H2O = Na2[Zn(OH)4](aq) + H2(g)
Pb(NO3)2 + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na(NO3)
AlN + Cl2 = AlCl3 + N2 =>
2 AlN + 3 Cl2 = 2 AlCl3 + N2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CU + CI2 = CUCI2 =>
CU + CI2 = CUCI2
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
Pb(NO3)2 + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na(NO3)
HNO3 + NH3 = NO + NH4 =>
HNO3 + 9 NH3 = 3 NO + 7 NH4
I2O5 + NaOH = NaIO3 + H2O =>
I2O5 + 2 NaOH = 2 NaIO3 + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Pb(NO3)2 + Fe2(SO4)3 = Fe2(NO3)2 + Pb(SO4)3 =>
Pb(NO3)2 + Fe2(SO4)3 = Fe2(NO3)2 + Pb(SO4)3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaOH + H{2}SO{4} = Na{2}SO{4} + HOH =>
NaOH + H{2}SO{4} = Na{2}SO{4} + HOH
H2SO4 + KMnO4 + HCl = K2SO4 + MnSO4 + Cl2 + H2O =>
3 H2SO4 + 2 KMnO4 + 10 HCl = K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
NH4OH + KI = NH4I + KOH =>
NH4OH + KI = NH4I + KOH
As2S3 + MnO4{-} + H{+} = AsO4{3-} + Mn{+2} + SO4{2-} + H2O =>
5 As2S3 + 28 MnO4{-} + 24 H{+} = 10 AsO4{3-} + 28 Mn{+2} + 15 SO4{2-} + 12 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
CuSO4 + KCN = Cu(CN)2 + K2SO4 =>
CuSO4 + 2 KCN = Cu(CN)2 + K2SO4
C2H4O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
C2H4O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
NaSH + H2O2 = Na2S2O3 + H2O =>
2 NaSH + 4 H2O2 = Na2S2O3 + 5 H2O
Cd + Pb(NO3)2 = Cd(NO3) + Pb =>
2 Cd + Pb(NO3)2 = 2 Cd(NO3) + Pb
HF + HBr = H2 + FBr =>
HF + HBr = H2 + FBr
SIO(g) + C(s) = SIC(s) + CO(g) =>
SIO(g) + 2 C(s) = SIC(s) + CO(g)
Ru + HClO4 = Ru(ClO4)3 + H2 =>
2 Ru + 6 HClO4 = 2 Ru(ClO4)3 + 3 H2
CH3COOH + O2 = H2CO3 =>
CH3COOH + 2 O2 = 2 H2CO3
HClO3 + Al(OH)3 = H2O + Al(ClO3)3 =>
3 HClO3 + Al(OH)3 = 3 H2O + Al(ClO3)3
I1 + HNO3 = HIO3 + NO + H2O =>
3 I1 + 5 HNO3 = 3 HIO3 + 5 NO + H2O
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaNO3(aq)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
SnS2 + HCl = H2[SnCl6] + H2S =>
SnS2 + 6 HCl = H2[SnCl6] + 2 H2S
CH3CH2OH + O2 = CH3CHO2 + H2O =>
CH3CH2OH + O2 = CH3CHO2 + H2O
O2 + V = V2O4 =>
2 O2 + 2 V = V2O4
CO + Na2O = Na + CO2 =>
CO + Na2O = 2 Na + CO2
Zn(CH3COO)2 + H2SO4 = ZnSO4 + H2(CH2COO) =>
Zn(CH3COO)2 + H2SO4 = ZnSO4 + 2 H2(CH2COO)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CH3CO2H + CH3OH = CH3CO2CH3 + H2O =>
CH3CO2H + CH3OH = CH3CO2CH3 + H2O
CuCl + H2 = Cu + HCl =>
2 CuCl + H2 = 2 Cu + 2 HCl
Ni(OH)2 + H2SO4 = NiSO4 + H2O = =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
AgNO3 + Na2HAsO4 = AgAsO4 + HNO3 + Na2 =>
AgNO3 + Na2HAsO4 = AgAsO4 + HNO3 + Na2
K2(SO4) + Pb(C2H3O2)2 = K(C2H3O2) + Pb(SO4) =>
K2(SO4) + Pb(C2H3O2)2 = 2 K(C2H3O2) + Pb(SO4)
CH3CH2OH + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 2 CO2 + 4 Cr{3+} + 11 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
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