| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + HCl = Na2Cl + HSO3
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Zn + L2 = ZnL2 =>
Zn + L2 = ZnL2
H2SO4 + Zn = ZnSO4 + H2S + H2O =>
5 H2SO4 + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
NaOH + Pb(NO3)2 = NaNO3 + Pb(OH)2 =>
2 NaOH + Pb(NO3)2 = 2 NaNO3 + Pb(OH)2
C21H43 + OH = CO2 + H2O =>
C21H43 + 127 OH = 21 CO2 + 85 H2O
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
V2O5 + NaOH = NaVO3 + H2O =>
V2O5 + 2 NaOH = 2 NaVO3 + H2O
KNO3 = K + N2 + O2 =>
2 KNO3 = 2 K + N2 + 3 O2
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
OH + Ni = Ni(OH)2 =>
2 OH + Ni = Ni(OH)2
Na2SO3 + H2SO4 = H2S + Na2SO4 =>
4 Na2SO3 + H2SO4 = H2S + 4 Na2SO4
Al + KNO3 + HCl = AlCl3 + NH4Cl + H2O + KCl =>
8 Al + 3 KNO3 + 30 HCl = 8 AlCl3 + 3 NH4Cl + 9 H2O + 3 KCl
CH3COOH(aq) + NaOH(aq) = NaCH3COO(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = NaCH3COO(aq) + H2O(l)
KMnO4 + C3H6 + H2O = C3H7O2 + MnO2 + KOH =>
KMnO4 + C3H6 + H2O = C3H7O2 + MnO2 + KOH
AL + HCl = ALCl + H2 =>
2 AL + 2 HCl = 2 ALCl + H2
Pb(NO3)2 + Na4Si = PbSi + Na4(NO3)2 =>
Pb(NO3)2 + Na4Si = PbSi + Na4(NO3)2
CaO(s) + CO2(g) = CaCO3(s) =>
CaO(s) + CO2(g) = CaCO3(s)
AL + HCl = ALCl + H2 =>
2 AL + 2 HCl = 2 ALCl + H2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
C3H7OH + CH3COOH = C5H10O2 + H2O =>
C3H7OH + CH3COOH = C5H10O2 + H2O
K + Pb(C2H3O2)2 = Pb2 + CH3CO2K =>
4 K + 2 Pb(C2H3O2)2 = Pb2 + 4 CH3CO2K
CaCO3 + FePO4 = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FePO4 = Ca3(PO4)2 + Fe2(CO3)3
C7H9 + HNO3 = C7H6(NO2)3 + water =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
HCl(aq) + Na2CO3(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + Na2CO3(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C3H7OH + CH3COOH = C5H10O2 + H2O =>
C3H7OH + CH3COOH = C5H10O2 + H2O
Ca(NO3)2 + NaCl = NaNO3 + CaCl2 =>
Ca(NO3)2 + 2 NaCl = 2 NaNO3 + CaCl2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na2CO3 + H3C6H5O7 = CO2 + H2O + C6H5O7Na3 =>
3 Na2CO3 + 2 H3C6H5O7 = 3 CO2 + 3 H2O + 2 C6H5O7Na3
Al + KNO3 + HCl = AlCl3 + NH4Cl + H2O + K =>
3 Al + KNO3 + 10 HCl = 3 AlCl3 + NH4Cl + 3 H2O + K
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
Pb(ClO3)2(aq) + NaI(aq) = PbI2(s) + NaClO3(aq) =>
Pb(ClO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaClO3(aq)
C + NH4N3 = C3N4 + NH3 =>
6 C + 3 NH4N3 = 2 C3N4 + 4 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + Al(NO3)3 = Al + Mg(NO3)2 =>
3 Mg + 2 Al(NO3)3 = 2 Al + 3 Mg(NO3)2
CaCO3 + C6H12O7 = C12H22O15Ca + CO2 + H2 =>
CaCO3 + 2 C6H12O7 = C12H22O15Ca + CO2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
FeCl3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/15
Équations équilibrées sur03/09/14
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