| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H18 + 21 O2 = 12 CO2 + 18 H2O
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H5NO2 + LiOH = H2O + C2H4NO2 + Li =>
C2H5NO2 + LiOH = H2O + C2H4NO2 + Li
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
A + B = AB =>
A + B = AB
Na2S + AlBr3 = NaBr + Al2S3 =>
3 Na2S + 2 AlBr3 = 6 NaBr + Al2S3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Si + CrAl7 = Al + CrSi2 =>
2 Si + CrAl7 = 7 Al + CrSi2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Au2S3(s) + H2(g) = Au(s) + H2S(g) =>
Au2S3(s) + 3 H2(g) = 2 Au(s) + 3 H2S(g)
Fe + H{+} = Fe{2+} + H2 =>
Fe + 2 H{+} = Fe{2+} + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
ZnS + AiP = Zn3P2 + Ai2S3 =>
3 ZnS + 2 AiP = Zn3P2 + Ai2S3
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
ZnS + AiP = Zn3P2 + Ai2S3 =>
3 ZnS + 2 AiP = Zn3P2 + Ai2S3
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
ZnS + AiP = Zn3P2 + Ai2S3 =>
3 ZnS + 2 AiP = Zn3P2 + Ai2S3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Zn(s) + MgSO4(aq) = ZnSO4 + Mg(s) =>
Zn(s) + MgSO4(aq) = ZnSO4 + Mg(s)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
NO2 + H = N2 + H2O =>
2 NO2 + 8 H = N2 + 4 H2O
Al + H2SO4 = AlSO4 + H2 =>
Al + H2SO4 = AlSO4 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe2O3(s) + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe3O4(s) + CO2(g)
Ag + S = Ag2S =>
2 Ag + S = Ag2S
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al + H2SO4 = AlSO4 + H2 =>
Al + H2SO4 = AlSO4 + H2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
NH4NO3 + Fe2(SO4)3 = Fe(NO3)3 + (NH4)2SO4 =>
6 NH4NO3 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3(NH4)2SO4
NO2 + O2 = NO3 =>
2 NO2 + O2 = 2 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/21
Équations équilibrées sur03/19/20
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