| Équations équilibrées la veille |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + SCN = Fe(SCN)3 =>
Fe + 3 SCN = Fe(SCN)3
C3H7NO2S + H2O = CH4 + CO2 + NH3 + H2S =>
4 C3H7NO2S + 6 H2O = 5 CH4 + 7 CO2 + 4 NH3 + 4 H2S
Mg + Cu(No3)2 = Mg(No3) + Cu =>
2 Mg + Cu(No3)2 = 2 Mg(No3) + Cu
Na2SO3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
H3B1O3 = H4B6O11 + H2O1 =>
6 H3B1O3 = H4B6O11 + 7 H2O1
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Na2SO4 + 4 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
ZnCl2 + N2H8S = ZnS + NH4Cl =>
ZnCl2 + N2H8S = ZnS + 2 NH4Cl
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
H2SiO3 + Fe = Fe(SiO3) + H2 =>
H2SiO3 + Fe = Fe(SiO3) + H2
Ca(OH)2 + HCl = H2O + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
H2O + Cd + Ni2O3 = Cd(OH)2 + Ni(OH)2 =>
3 H2O + Cd + Ni2O3 = Cd(OH)2 + 2 Ni(OH)2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Fe2O3 + I2 = IO + Fe =>
2 Fe2O3 + 3 I2 = 6 IO + 4 Fe
Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2
CH3N2CH3 = CH3CH3 + N2 =>
CH3N2CH3 = CH3CH3 + N2
Fe2O + Cl2 = FeCl3 + O =>
Fe2O + 3 Cl2 = 2 FeCl3 + O
Zn + Al(SCN)3 = Zn(SCN)2 + Al =>
3 Zn + 2 Al(SCN)3 = 3 Zn(SCN)2 + 2 Al
Na2S = Na + S1 =>
Na2S = 2 Na + S1
CH3CH2CHO + NaBH4 = CH3CH2CH2OH + NaBH2 =>
CH3CH2CHO + NaBH4 = CH3CH2CH2OH + NaBH2
HNO3 + KOH = NO3K + H2O =>
HNO3 + KOH = NO3K + H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
CH3OH + CH3COOH = CH3OOCCH3 + H2O =>
CH3OH + CH3COOH = CH3OOCCH3 + H2O
Mg2O7 + KOH = KMgO4 + H2O =>
Mg2O7 + 2 KOH = 2 KMgO4 + H2O
Ca(Co3)2 = Ca + Co2 =>
Ca(Co3)2 = Ca + 3 Co2
Al(OH)2 + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al(OH)2 + 6 KOH + 2 H2O = 2 K3[Al(OH)6] + H2
Na2O3(s) + H2O(l) = NaOH(aq) + O2(g) =>
Na2O3(s) + H2O(l) = 2 NaOH(aq) + O2(g)
FeO + SO3 = FeSO4 =>
FeO + SO3 = FeSO4
Ca(OH)2 + HCl = H2O + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
Na(C6H7O6) + CaCl2 = C12H14CaO12 + NaCl =>
2 Na(C6H7O6) + CaCl2 = C12H14CaO12 + 2 NaCl
Na2H4 + Na2O = Na + H2O =>
Na2H4 + 2 Na2O = 6 Na + 2 H2O
(CH3)3CH2OH + KMnO4 = (CH3)3COOK + MnO2 + KOH + H2O =>
3(CH3)3CH2OH + 4 KMnO4 = 3(CH3)3COOK + 4 MnO2 + KOH + 4 H2O
C15H30(l) + O2(g) = CO2(g) + H2O(g) =>
2 C15H30(l) + 45 O2(g) = 30 CO2(g) + 30 H2O(g)
Na + Fe2(C2O4)3 = Na2C2O4 + Fe =>
6 Na + Fe2(C2O4)3 = 3 Na2C2O4 + 2 Fe
AgSO4 + KI = AgI + KSO4 =>
AgSO4 + KI = AgI + KSO4
CaO + Cu(OH)2 = Ca(OH)2 + CuO =>
CaO + Cu(OH)2 = Ca(OH)2 + CuO
NH3 + (C6H6)2 + O2 = (C6H4)N2H4 + H2O =>
4 NH3 + (C6H6)2 + 2 O2 = 2(C6H4)N2H4 + 4 H2O
Pb + SO4{-}2 = PbSO4 + e =>
Pb + SO4{-}2 = PbSO4 + e
C31H64 + O2 = C + H2O =>
C31H64 + 16 O2 = 31 C + 32 H2O
Cl2(g) + O2(g) = Cl2O5(g) =>
2 Cl2(g) + 5 O2(g) = 2 Cl2O5(g)
NaOH + Zn = NaZnO + H2 =>
2 NaOH + 2 Zn = 2 NaZnO + H2
KMnSO4 + Na2SO3 + KOH = Na2SO4 + K2MnSO4 + H2O =>
2 KMnSO4 + Na2SO3 + 2 KOH = Na2SO4 + 2 K2MnSO4 + H2O
H2SO4 + LiOH = H2O + Li + SO4 =>
H2SO4 + 2 LiOH = 2 H2O + 2 Li + SO4
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(a) =>
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(a)
Cr2(SO4)3 + H2C2O4 = Cr2(C2O4)3 + H2SO4 =>
Cr2(SO4)3 + 3 H2C2O4 = Cr2(C2O4)3 + 3 H2SO4
Fe(NO3)3 + HBr = Fe(NO3)2 + Br2 + H2O + NO =>
Fe(NO3)3 + 4 HBr = Fe(NO3)2 + 2 Br2 + 2 H2O + NO
CaH2 + H3PO4 = Ca3(PO4)2 + H2 =>
3 CaH2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2
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