| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuO(s) + H2(g) = Cu(s) + H2O(g) =>
CuO(s) + H2(g) = Cu(s) + H2O(g)
XC2H5 + O2 = XOH + CO2 + H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
Fe{2+} + OH{-} = Fe(OH)2 =>
Fe{2+} + 2 OH{-} = Fe(OH)2
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
NH3 + HCl = NH4 + Cl =>
NH3 + HCl = NH4 + Cl
H2O3 + H2CO3 = HCO3 + H2O =>
H2O3 + 4 H2CO3 = 4 HCO3 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2O + H2 = H3O =>
2 H2O + H2 = 2 H3O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
PbO = Pb + O =>
PbO = Pb + O
Li2(CO3) = CO2 + Li2O =>
Li2(CO3) = CO2 + Li2O
CO + FeO3 = CO2 + Fe =>
3 CO + FeO3 = 3 CO2 + Fe
C + CuO = CO2 + Cu =>
C + 2 CuO = CO2 + 2 Cu
K + H2O = KOH + H =>
K + H2O = KOH + H
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
CaI2 + Hg(NO3)2 = CaNO3 + Hg + I =>
2 CaI2 + Hg(NO3)2 = 2 CaNO3 + Hg + 4 I
H2SO4 + AlOH = H2OH + SO4Al =>
H2SO4 + AlOH = H2OH + SO4Al
Al + Cl2 = AlCl =>
2 Al + Cl2 = 2 AlCl
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
H2O2 = H2O + O =>
H2O2 = H2O + O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K2MnO4 + CH3COOH = KMnO4 + MnO2 + CH3COOK + H2O =>
3 K2MnO4 + 4 CH3COOH = 2 KMnO4 + MnO2 + 4 CH3COOK + 2 H2O
Pb2 + SO4 = PbSO4 =>
Pb2 + 2 SO4 = 2 PbSO4
Pb + SO4 = PbSO4 =>
Pb + SO4 = PbSO4
Pb + Cl2 = PbCl2 =>
Pb + Cl2 = PbCl2
PO4 + Fe = FePO4 =>
PO4 + Fe = FePO4
NaOH + HPO4 = Na(PO4) + HOH =>
NaOH + HPO4 = Na(PO4) + HOH
HCl + AgNO3 = Cl(NO3) + AgH =>
HCl + AgNO3 = Cl(NO3) + AgH
Pb(C2H3O2)2 + LiCl = PbCl + Li(C2H3O2)2 =>
Pb(C2H3O2)2 + LiCl = PbCl + Li(C2H3O2)2
Na3PO4 + CrCl3 = NaCl + CrPO4 =>
Na3PO4 + CrCl3 = 3 NaCl + CrPO4
Ca(OH2) + PO4 = Ca3(PO4) + H2O =>
3 Ca(OH2) + PO4 = Ca3(PO4) + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/07
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