| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Al2 + 2(SO4)3 = 6 AlSO4
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
FeCl3 + KOH = KCl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
NaOH + AgNO3 = NaNO3 + AgOH =>
NaOH + AgNO3 = NaNO3 + AgOH
Al2 + (SO4)3 = Al2(SO4)3 =>
Al2 + (SO4)3 = Al2(SO4)3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H2O + SO2 = O2 + H2S =>
2 H2O + 2 SO2 = 3 O2 + 2 H2S
Ba(NO3)2 + H3(PO4) = Ba3(PO4)2 + H(NO3) =>
3 Ba(NO3)2 + 2 H3(PO4) = Ba3(PO4)2 + 6 H(NO3)
Na2HPO4 + AgNO3 = Na2NO3 + AgHPO4 =>
Na2HPO4 + AgNO3 = Na2NO3 + AgHPO4
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Na + H2SO4 = NaSO4 + H2 =>
Na + H2SO4 = NaSO4 + H2
Al + H2SO4 = Al2(SO4)3 + H =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
MgHCO3 + HCl = MgCl + CO2 + H2O =>
MgHCO3 + HCl = MgCl + CO2 + H2O
K2CrO4 + Pb(NO3)2(aq) = KNO3(aq) + PbCrO4(s) =>
K2CrO4 + Pb(NO3)2(aq) = 2 KNO3(aq) + PbCrO4(s)
Zn + CuS = ZnS + Cu =>
Zn + CuS = ZnS + Cu
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
ZnSO4 + Pt = PtSO4 + Zn =>
ZnSO4 + Pt = PtSO4 + Zn
NH4Cl + KSO4 = NH4SO4 + KCl =>
NH4Cl + KSO4 = NH4SO4 + KCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KOH + SO2 = KHSO3 =>
KOH + SO2 = KHSO3
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
Fe + AgNO3 = Ag + Fe(NO3)2 =>
Fe + 2 AgNO3 = 2 Ag + Fe(NO3)2
HCl + NaHSO3 = NaCl + H2O + SO2 =>
HCl + NaHSO3 = NaCl + H2O + SO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HCl + FeS = FeCl2 + H2S =>
2 HCl + FeS = FeCl2 + H2S
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
BaCl2 + Na2CrO4 = NaCl + BaCrO4 =>
BaCl2 + Na2CrO4 = 2 NaCl + BaCrO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
CuCl2 + CaSO4*2H2O = CaCl2 + CuSO4 + H2O =>
CuCl2 + CaSO4*2H2O = CaCl2 + CuSO4 + 2 H2O
FeCl3 + NH4SCN = NH4Cl + Cl + FeSCN =>
FeCl3 + NH4SCN = NH4Cl + 2 Cl + FeSCN
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSO4 + NH3 = Cu(NH3)4 + SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4 + SO4
Cu + FeSO4 = Cu(SO4) + Fe =>
Cu + FeSO4 = Cu(SO4) + Fe
CuFeS2(s) + O2(g) + H2O(l) = CuSO4(ac) + Fe2O3(s) + H2SO4(ac) =>
4 CuFeS2(s) + 17 O2(g) + 4 H2O(l) = 4 CuSO4(ac) + 2 Fe2O3(s) + 4 H2SO4(ac)
MnO4{-2} + SO3{-2} + H{+} = Mn{+2} + SO4{-2} + H2O =>
MnO4{-2} + 2 SO3{-2} + 4 H{+} = Mn{+2} + 2 SO4{-2} + 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
Ni(OH)2 + (NH)3 = Ni(NH)3 + OH =>
Ni(OH)2 + (NH)3 = Ni(NH)3 + 2 OH
NaNO3 + (NH4)2SO4 = Na2SO4 + N2O + H2O =>
2 NaNO3 + (NH4)2SO4 = Na2SO4 + 2 N2O + 4 H2O
KC2H3O2 + HCl = HC2H3O2 + KCl =>
KC2H3O2 + HCl = HC2H3O2 + KCl
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/12
Équations équilibrées sur02/02/11
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