| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K + S8 = K2S =>
16 K + S8 = 8 K2S
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + HI = AlI3 + H2 =>
2 Al + 6 HI = 2 AlI3 + 3 H2
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C3H7COOH + Na = C3H7COONa + H2 =>
2 C3H7COOH + 2 Na = 2 C3H7COONa + H2
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cs + GaF3 = CsF + Ga =>
3 Cs + GaF3 = 3 CsF + Ga
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
C3H7COOH + Na2O = C3H7COONa + H2O =>
2 C3H7COOH + Na2O = 2 C3H7COONa + H2O
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
SrCo3 + Bi2O3 + La2O3 + Nb2O5 = SrBi197La003Nb2O9 + Co2 + O2 =>
2 SrCo3 + 197 Bi2O3 + 3 La2O3 + 2 Nb2O5 = 2 SrBi197La003Nb2O9 + 3 Co2 + 296 O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H7COOH + NaOH = C3H7COONa + H2O =>
C3H7COOH + NaOH = C3H7COONa + H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + Al(NO3)3 = Cu(NO3)2 + Al =>
3 Cu + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 Al
SiO2 + C = CO + Si =>
SiO2 + 2 C = 2 CO + Si
Ca + S = CaS =>
Ca + S = CaS
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/21
Équations équilibrées sur02/23/20
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