| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cl + Fe = ClFe3 =>
Cl + 3 Fe = ClFe3
KClO3 + HCl = KCl + Cl2 + H2O =>
KClO3 + 6 HCl = KCl + 3 Cl2 + 3 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
CaOH + HF = H2O + CaF =>
CaOH + HF = H2O + CaF
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + Cl2 + H2O =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 5 Cl2 + 8 H2O
Cl2 + Fe = ClFe3 =>
Cl2 + 6 Fe = 2 ClFe3
NaBr + HNO3 = Br2 + NO + NaNO3 + H2O =>
6 NaBr + 8 HNO3 = 3 Br2 + 2 NO + 6 NaNO3 + 4 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + KCl + H2O + SnCl4 =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 SnCl4
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
HCl + K2Cr2O7 = CrCl3 + Cl2 + KCl + H2O =>
14 HCl + K2Cr2O7 = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
H(aq) + NO3(aq) = NO(g) + H2O(l) =>
4 H(aq) + NO3(aq) = NO(g) + 2 H2O(l)
Bi2S3 + HNO3 = NO + S + Bi(NO3)3 + H2O =>
Bi2S3 + 8 HNO3 = 2 NO + 3 S + 2 Bi(NO3)3 + 4 H2O
H + OH = H2O =>
H + OH = H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Al + NaOH = Na2AlO2 + H2 =>
Al + 2 NaOH = Na2AlO2 + H2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Cl2 + Al = ClAl =>
Cl2 + 2 Al = 2 ClAl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
AgNO3 + Ba(OH)2 = Ba(NO3)2 + AgOH =>
2 AgNO3 + Ba(OH)2 = Ba(NO3)2 + 2 AgOH
O2 + Zn = ZnO =>
O2 + 2 Zn = 2 ZnO
Cl2 + Cu = CuCl2 =>
Cl2 + Cu = CuCl2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Zn + PbN = ZnN + Pb =>
Zn + PbN = ZnN + Pb
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AlBr + Cl = AlCl + Br =>
AlBr + Cl = AlCl + Br
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cl + K = KCl =>
Cl + K = KCl
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO(g) + H2O(l) =>
Au(s) + HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + NO(g) + 2 H2O(l)
Be(OH)2 + HF = H2O + BeF2 =>
Be(OH)2 + 2 HF = 2 H2O + BeF2
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/11
Équations équilibrées sur04/26/10
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