| 前日に均衡した方程式 |
4 P + 3 O2 = 2 P2O3
C2H4 + KMnO4 + Na2CO3 = C2H6O2 + K2CO3 + Na2O + MnO2 =>
9 C2H4 + 16 KMnO4 + 2 Na2CO3 = 6 C2H6O2 + 8 K2CO3 + 2 Na2O + 16 MnO2
H{+} + Cr2O7{-2} + CH3CH2OH = CH3CH2COOH + Cr{3} + H2O =>
32 H{+} + 4 Cr2O7{-2} + 9 CH3CH2OH = 6 CH3CH2COOH + 8 Cr{3} + 25 H2O
Cr2SO4 + K2SO4 + I2 + H2O = K2Cr2O7 + KI + H2SO4 =>
Cr2SO4 + 6 K2SO4 + 5 I2 + 7 H2O = K2Cr2O7 + 10 KI + 7 H2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SiH4(g) + NH3(g) = Si3N4(s) + H2(g) =>
3 SiH4(g) + 4 NH3(g) = Si3N4(s) + 12 H2(g)
Fe2(SO4)3 + HNO3 = Fe2(NO3)6 + H6(SO4)3 =>
Fe2(SO4)3 + 6 HNO3 = Fe2(NO3)6 + H6(SO4)3
C2H5OH(l) + O2 = H2O(g) + CO2 =>
C2H5OH(l) + 3 O2 = 3 H2O(g) + 2 CO2
O2 + C6H12 = CO2 + H2O =>
9 O2 + C6H12 = 6 CO2 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CuSO4 + NH3H2O = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH3H2O = Cu(OH)2 + (NH4)2SO4
C10H22 + NO = CO2 + H2O + N2 =>
2 C10H22 + 62 NO = 20 CO2 + 22 H2O + 31 N2
C12H7Cl3O2 + H2O + Cl2 = CHCl3 + O =>
2 C12H7Cl3O2 + 5 H2O + 33 Cl2 = 24 CHCl3 + 9 O
Cu(OH)2 + H2(SO4) = Cu2(SO4)2 + H2O =>
2 Cu(OH)2 + 2 H2(SO4) = Cu2(SO4)2 + 4 H2O
HCl + SnCl2 + O3 = SnCl4 + H2O =>
6 HCl + 3 SnCl2 + O3 = 3 SnCl4 + 3 H2O
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
Ca(OH)2 + KMnO4 = CaMn2O8 + K(OH) =>
Ca(OH)2 + 2 KMnO4 = CaMn2O8 + 2 K(OH)
Al + Cu(C2H3O2)2 = Al(C2H3O2)3 + Cu =>
2 Al + 3 Cu(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Cu
Mg + HNO3 = Mg(NO3)3 + N2 + H2O =>
10 Mg + 36 HNO3 = 10 Mg(NO3)3 + 3 N2 + 18 H2O
Li2(SO4) + Mg3(PO4)2 = Li3PO4 + Mg(SO3) + O2 =>
6 Li2(SO4) + 2 Mg3(PO4)2 = 4 Li3PO4 + 6 Mg(SO3) + 3 O2
Mg(CH3COO)2 + H2SO4 = MgSO4 + CH3COOH =>
Mg(CH3COO)2 + H2SO4 = MgSO4 + 2 CH3COOH
B + OH = BOH =>
B + OH = BOH
FeCl3 + CaCNS = Fe(CNS)3 + CaCl =>
FeCl3 + 3 CaCNS = Fe(CNS)3 + 3 CaCl
ZnS + O2 = ZnO + S2 =>
2 ZnS + O2 = 2 ZnO + S2
C2H5OH + I2 + NaOH = CH3COH + NaI + H2O =>
C2H5OH + I2 + 2 NaOH = CH3COH + 2 NaI + 2 H2O
PbO + Ca = Pb + CaO =>
PbO + Ca = Pb + CaO
CH3COOH + Li2S = Li(CH3COOH) + S =>
2 CH3COOH + Li2S = 2 Li(CH3COOH) + S
[Co(NH3)6Cl]Cl3 + AgNO3 = AgCl + [Co(NH3)6Cl](NO3)3 =>
[Co(NH3)6Cl]Cl3 + 3 AgNO3 = 3 AgCl + [Co(NH3)6Cl](NO3)3
C6H14O6 + Cu(OH)2 = Cu2O + H2O + C6H8O7 =>
C6H14O6 + 8 Cu(OH)2 = 4 Cu2O + 11 H2O + C6H8O7
NH3(l) + O2 = NO(g) + H2O(l) =>
4 NH3(l) + 5 O2 = 4 NO(g) + 6 H2O(l)
S + Na = Na2S =>
S + 2 Na = Na2S
Co(NO3)2 + B4MnO7 = B2O3 + CoO + MnO2 + N2 =>
Co(NO3)2 + 5 B4MnO7 = 10 B2O3 + CoO + 5 MnO2 + N2
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
K2CO2 = K + CO2 =>
K2CO2 = 2 K + CO2
C3H8C4H10 + O2 = CO2 + H2O =>
2 C3H8C4H10 + 23 O2 = 14 CO2 + 18 H2O
Sn + Se = SnSe2 =>
Sn + 2 Se = SnSe2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H3C6H5O7 + Na(CO3)2 = CO2 + H2O + NaC6H5O7 =>
19 H3C6H5O7 + 18 Na(CO3)2 = 42 CO2 + 31 H2O + 18 NaC6H5O7
HF(aq) + Ba(OH)2 = BaF2 + H2O =>
2 HF(aq) + Ba(OH)2 = BaF2 + 2 H2O
Ca + Fe3{+} = Ca3{+} + Fe =>
3 Ca + Fe3{+} = Ca3{+} + 3 Fe
C2H4O2 + NaClO = NaCl + H2O + C2O =>
C2H4O2 + NaClO = NaCl + 2 H2O + C2O
BaS + Na3PO4 = Ba3(PO4)2 + Na2S =>
3 BaS + 2 Na3PO4 = Ba3(PO4)2 + 3 Na2S
H2SO4 + HCO3 = CO2 + SO4 + H2O =>
H2SO4 + 2 HCO3 = 2 CO2 + SO4 + 2 H2O
HI + NH3 = NH4I =>
HI + NH3 = NH4I
AuCl3 + CO = Au4Cl8 + COCl2 =>
4 AuCl3 + 2 CO = Au4Cl8 + 2 COCl2
CH3CH3CH2OH + O2 = CO2 + H2O =>
4 CH3CH3CH2OH + 19 O2 = 12 CO2 + 18 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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