| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 C2H6 + 4 I2 + HNO3 = 8 C2H5I + 3 H2O + NH3
CO2 + KOH = H2O + K2CO3 =>
CO2 + 2 KOH = H2O + K2CO3
K2O(s) + HI(aq) = KI(aq) + H2O(l) =>
K2O(s) + 2 HI(aq) = 2 KI(aq) + H2O(l)
C3H6Cl2(g) + O2(g) = CO2(g) + H2O(g) + HCl(g) =>
C3H6Cl2(g) + 4 O2(g) = 3 CO2(g) + 2 H2O(g) + 2 HCl(g)
NH4OH + CuCl = [Cu(NH3)4]OH + H2O + NH4Cl =>
5 NH4OH + CuCl = [Cu(NH3)4]OH + 4 H2O + NH4Cl
CsOH + FeBr3 = CsBr + Fe(OH)3 =>
3 CsOH + FeBr3 = 3 CsBr + Fe(OH)3
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH2CHCHCH2 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 4 H2O + 6 MnSO4 + 3 K2SO4
C4H10Cl2 + O2 = CO2 + Cl2 + H2O =>
2 C4H10Cl2 + 13 O2 = 8 CO2 + 2 Cl2 + 10 H2O
C6H14 + C7H6O2 = C12H13O2 + H2O =>
39 C6H14 + 114 C7H6O2 = 86 C12H13O2 + 56 H2O
Ba(NO3)2 + HCl = BaHCl + NO3 =>
Ba(NO3)2 + HCl = BaHCl + 2 NO3
CuO2 + H2 = CuO + H2O =>
CuO2 + H2 = CuO + H2O
Na2O2 + H2SO4 + KJ = Na2SO4 + J2 + K2SO4 + H2O =>
Na2O2 + 2 H2SO4 + 2 KJ = Na2SO4 + J2 + K2SO4 + 2 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
NaAlO2 + NaOH = Al(OH)3 + Na2O =>
NaAlO2 + 3 NaOH = Al(OH)3 + 2 Na2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Na + CI2 = NaCI2 =>
Na + CI2 = NaCI2
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
NaIO3 + Na2S2O3 + HCl = NaI + Na2S4O6 + NaCl + H2O =>
NaIO3 + 6 Na2S2O3 + 6 HCl = NaI + 3 Na2S4O6 + 6 NaCl + 3 H2O
F + P = PF =>
F + P = PF
Al + CH3OH = (CH3O)3Al + H2 =>
2 Al + 6 CH3OH = 2(CH3O)3Al + 3 H2
P2O5 + CaCl2 = CaO + PCl5 =>
P2O5 + 5 CaCl2 = 5 CaO + 2 PCl5
CaCl2 + MgBr2 = MgCl2 + CaBr2 =>
CaCl2 + MgBr2 = MgCl2 + CaBr2
PCl + H2O = H3(PO)3 + HCl =>
3 PCl + 3 H2O = H3(PO)3 + 3 HCl
C6H5OH + FeCl3 = C6H5OFeCl2 + HCl =>
C6H5OH + FeCl3 = C6H5OFeCl2 + HCl
SrBr2 + Hg(NO3)2 = Sr(NO3)2 + HgBr2 =>
SrBr2 + Hg(NO3)2 = Sr(NO3)2 + HgBr2
CH3COONa + HBr = NaBr + CH3COOH =>
CH3COONa + HBr = NaBr + CH3COOH
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
AlCl3 + Cr(OH)3 = Al(OH)3 + CrCl3 =>
AlCl3 + Cr(OH)3 = Al(OH)3 + CrCl3
C6H5CHCH2 + KMnO4 + H2O = C6H5CH(OH)CH2(OH) + KOH + MnO2 =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CH(OH)CH2(OH) + 2 KOH + 2 MnO2
KC103 = KC1 + KC104 =>
103 KC103 = KC1 + 102 KC104
KMnO4 + H2SO4 + H2Cr2O4 = K2SO4 + MnSO4 + H2O + CrO2 =>
2 KMnO4 + 3 H2SO4 + 5 H2Cr2O4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CrO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K3N + H2O + HCl = NH4Cl + KOH =>
K3N + 3 H2O + HCl = NH4Cl + 3 KOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C13H20S5N3 + O2 = CO2 + H2O + SO2 + NO2 =>
C13H20S5N3 + 26 O2 = 13 CO2 + 10 H2O + 5 SO2 + 3 NO2
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
FeCl3 + CsOH = Fe(OH)3 + CsCl =>
FeCl3 + 3 CsOH = Fe(OH)3 + 3 CsCl
Fe + Cl = FeCl3 = =>
Fe + 3 Cl = FeCl3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
O + C6H8O6 = H2O + CO2 =>
10 O + C6H8O6 = 4 H2O + 6 CO2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
Al2S3 + P4 = AlP + S8 =>
8 Al2S3 + 4 P4 = 16 AlP + 3 S8
NH4OH + CuCl = [Cu(NH3)4]OH + H2O + NH4Cl =>
5 NH4OH + CuCl = [Cu(NH3)4]OH + 4 H2O + NH4Cl
Sr(NO3)2 + Na2HPO4 = SrHPO4 + NaNO3 =>
Sr(NO3)2 + Na2HPO4 = SrHPO4 + 2 NaNO3
CuSO4(aq) + HCl(aq) = CuCl4(aq) + H2 + SO4(aq) =>
CuSO4(aq) + 4 HCl(aq) = CuCl4(aq) + 2 H2 + SO4(aq)
K2FeO4 + KCl + H2O = Fe2O3 + Cl2 + KOH =>
2 K2FeO4 + 6 KCl + 5 H2O = Fe2O3 + 3 Cl2 + 10 KOH
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
NaCl + ZnO = Na2O + ZnCl2 =>
2 NaCl + ZnO = Na2O + ZnCl2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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