| Équations équilibrées la veille |
AlCl = Al + Cl
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
C15H31COOK + H2SO4 = C15H31COOH + K2SO4 =>
2 C15H31COOK + H2SO4 = 2 C15H31COOH + K2SO4
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C12H22O11 + Ag(NH3)2OH = Ag + NH3 + H2O + (CH2OH(CHOH)4COONH4) =>
C12H22O11 + 4 Ag(NH3)2OH = 4 Ag + 6 NH3 + H2O + 2(CH2OH(CHOH)4COONH4)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C8H9Cl + KMnO4 + H2SO4 = C8H5O4Cl + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 12 KMnO4 + 18 H2SO4 = 5 C8H5O4Cl + 6 K2SO4 + 12 MnSO4 + 28 H2O
NH3 + CH3CH2Cl = (CH3CH2)2NH + HCl =>
NH3 + 2 CH3CH2Cl = (CH3CH2)2NH + 2 HCl
MoCl6(s) + K2S(s) = MoS2(s) + KCl(s) + S(s) =>
MoCl6(s) + 3 K2S(s) = MoS2(s) + 6 KCl(s) + S(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AlCl3 + Zn(NO3)2 = Al(NO3)3 + ZnCl2 =>
2 AlCl3 + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 ZnCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
N2H4(g) + O2 = NO2(g) + H2O(l) =>
N2H4(g) + 3 O2 = 2 NO2(g) + 2 H2O(l)
FeSO4 + K2CrO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
3 FeSO4 + 4 K2CrO4 + 16 H2SO4 = 4 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 16 H2O
Ba(NO3)2 + MgSO4 = BaSO4 + Mg(NO3)2 =>
Ba(NO3)2 + MgSO4 = BaSO4 + Mg(NO3)2
C + O2 = CO2 =>
C + O2 = CO2
MoCl6(s) + K2S(s) = MoS2(s) + KCl(s) + S(s) =>
MoCl6(s) + 3 K2S(s) = MoS2(s) + 6 KCl(s) + S(s)
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C3H4O2 + OH = C3H3O2 + H2O =>
C3H4O2 + OH = C3H3O2 + H2O
Hg + I2 = HgI2 =>
Hg + I2 = HgI2
C6H5O7 + NaHCO3 = NaC6H5O7 + H2O + CO2 =>
16 C6H5O7 + 15 NaHCO3 = 15 NaC6H5O7 + 10 H2O + 21 CO2
Mg2ClO3 = ClO3 + Mg =>
Mg2ClO3 = ClO3 + 2 Mg
Cl2O7Ba(OH)2 = Ba(ClO4)2H2O =>
Cl2O7Ba(OH)2 = Ba(ClO4)2H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + H2O(l) =>
2 HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + 2 H2O(l)
SiO2 + (HF)4 = SiF4 + H2O =>
SiO2 + (HF)4 = SiF4 + 2 H2O
C2H2O4 + NaHCO3 = C2Na2O4 + H2O + CO2 =>
C2H2O4 + 2 NaHCO3 = C2Na2O4 + 2 H2O + 2 CO2
N2 + HCe = NH3 + Ce2 =>
N2 + 6 HCe = 2 NH3 + 3 Ce2
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
NaF + HNO3 = NaH + FNO3 =>
NaF + HNO3 = NaH + FNO3
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
K2SO3 + BaCl2 = KCl + BaSO3 =>
K2SO3 + BaCl2 = 2 KCl + BaSO3
Na2SiO3 + HCl = NaCl + H2O + SiO2 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2O + SiO2
C + HCl = CHCl3 + H2 =>
C + 3 HCl = CHCl3 + H2
K(MnO4) + K(ClO2) + H2O = MnO2 + K(ClO4) + K(OH) =>
4 K(MnO4) + 3 K(ClO2) + 2 H2O = 4 MnO2 + 3 K(ClO4) + 4 K(OH)
CH3CH2OH + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 5 KOH = CH3COOK + 4 K2MnO4 + 4 H2O
FeCl + O2 = Fe2O3 + Cl2 =>
4 FeCl + 3 O2 = 2 Fe2O3 + 2 Cl2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
SiO2 + (HF)4 = SiF4 + H2O =>
SiO2 + (HF)4 = SiF4 + 2 H2O
Na2SO4 + HCl = NaHSO4 + NaCl =>
Na2SO4 + HCl = NaHSO4 + NaCl
C3H8O + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C3H8O + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 18 MnSO4 + 9 K2SO4 + 47 H2O
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Sb2S3 + NO3{-} + H{+} = Sb2O5 + NO2 + SO4{2-} + H2O =>
Sb2S3 + 28 NO3{-} + 22 H{+} = Sb2O5 + 28 NO2 + 3 SO4{2-} + 11 H2O
KMnO4 + HCl = KCl + MnCl2 + HO + Cl2 =>
2 KMnO4 + 8 HCl = 2 KCl + 2 MnCl2 + 8 HO + Cl2
Pb(CH3CO2)2 + (NH4)2CrO4 = PbCrO4 + NH4CH3CO2 =>
Pb(CH3CO2)2 + (NH4)2CrO4 = PbCrO4 + 2 NH4CH3CO2
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