| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba{2+} + 2 CO3{-} = Ba(CO3)2
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
SrSO3 + HC2H3O2 = Sr(C2H3O2)2 + H2O + SO2 =>
SrSO3 + 2 HC2H3O2 = Sr(C2H3O2)2 + H2O + SO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
B + H2SO4 = H3BO3 + SO2 =>
2 B + 3 H2SO4 = 2 H3BO3 + 3 SO2
CO3{-2} + Fe{2+} = FeCO3 =>
CO3{-2} + Fe{2+} = FeCO3
CO3{2-} + Fe{2+} = FeCO3 =>
CO3{2-} + Fe{2+} = FeCO3
NH4OH + H2SO4 = NH4SO4 + H2OH =>
NH4OH + H2SO4 = NH4SO4 + H2OH
Na2CO3 + CaCl2 = NaCl + CaCO3 =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3
CuSO4 + NH4Cl = CuCl + NH4SO4 =>
CuSO4 + NH4Cl = CuCl + NH4SO4
FeCl3 + NH4OH = FeOH + NH4Cl3 =>
FeCl3 + NH4OH = FeOH + NH4Cl3
LiOH = Li2O + H2O =>
2 LiOH = Li2O + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
Ba(OH)2 + H2SO4 = BaSO4 + HOH =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 HOH
C4H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
Na2SO4 + Ba(NO3)2 = NaNO3 + BaSO4 =>
Na2SO4 + Ba(NO3)2 = 2 NaNO3 + BaSO4
C4H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
CuSO4 + Zn(NO3)2 = Cu(NO3)2 + ZnSO4 =>
CuSO4 + Zn(NO3)2 = Cu(NO3)2 + ZnSO4
K2S + HCL = KCL + H2S =>
K2S + 2 HCL = 2 KCL + H2S
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCl3 + SO2 + H2O = FeCl2 + HCl + H2SO4 =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2 + 2 HCl + H2SO4
K + O2 = K2O2 =>
2 K + O2 = K2O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
C8H8O2 + C3H6O = C19H18O3 + H2O =>
2 C8H8O2 + C3H6O = C19H18O3 + 2 H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
C7H6O + C3H6O = C17H14O + H2O =>
2 C7H6O + C3H6O = C17H14O + 2 H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
B + HNO3 = H3BO3 + NO2 =>
B + 3 HNO3 = H3BO3 + 3 NO2
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
FeCl2 + NH4OH = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH4OH = Fe(OH)2 + 2 NH4Cl
NaCl + NaOHg + H2O = Hg + Cl2 + NaOH =>
2 NaCl + 2 NaOHg + 2 H2O = 2 Hg + Cl2 + 4 NaOH
MnO4{-} + NO2{-} + H{+} = Mn{2} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2} + 5 NO3{-} + 3 H2O
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
Br{-} + BrO3{-} + H{+} = Br2 + H2O =>
5 Br{-} + BrO3{-} + 6 H{+} = 3 Br2 + 3 H2O
HNO3 + NaCO3 = H2O + CO2 + Na(NO3)2 =>
2 HNO3 + NaCO3 = H2O + CO2 + Na(NO3)2
CeCl + CaS = Ce2S + CaCl2 =>
2 CeCl + CaS = Ce2S + CaCl2
CH3OH + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 CH3OH + 6 NO3{-} + 6 H{+} = 5 CO2 + 3 N2 + 13 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/09
Équations équilibrées sur04/06/08
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