| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Sb + 3 O2 = Sb4O6
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
As2S3 + [NO3]{-} + H2O = [AsO4]{3-} + [SO4]{2-} + H{+} + NO =>
3 As2S3 + 28[NO3]{-} + 4 H2O = 6[AsO4]{3-} + 9[SO4]{2-} + 8 H{+} + 28 NO
Na2SO4 + PbN2 = PbSO4 + NaN =>
Na2SO4 + PbN2 = PbSO4 + 2 NaN
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
CrCl3 = Cr + Cl2 =>
2 CrCl3 = 2 Cr + 3 Cl2
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
Fe + S = FeS =>
Fe + S = FeS
Cr + H2O = CrOH3 + OH =>
Cr + 2 H2O = CrOH3 + OH
Fe + S = FeS =>
Fe + S = FeS
Cr + OH = Cr(OH)3 =>
Cr + 3 OH = Cr(OH)3
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
NaOH + HCL = NaCL + H2O =>
NaOH + HCL = NaCL + H2O
Cr + Fe(OH)3 = Fe(OH)2 + Cr(OH)3 =>
Cr + 3 Fe(OH)3 = 3 Fe(OH)2 + Cr(OH)3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cr(OH)3 + NaOH = Na2CrO4 + H2O + H =>
Cr(OH)3 + 2 NaOH = Na2CrO4 + H2O + 3 H
S + HNO3 = H2SO4 + H20 + N2O4 =>
10 S + 40 HNO3 = 10 H2SO4 + H20 + 20 N2O4
S + HNO3 = H2SO4 + H2O + N2O4 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 3 N2O4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu + HNO3 = Cu(NO3)2 + H2O + N2O4 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + N2O4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
H2SO4 + Na2S = Na2SO4 + H2S =>
H2SO4 + Na2S = Na2SO4 + H2S
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Cu(OH)2 + NH3 = [Cu(NH3)4]{2+} + OH{-} =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4]{2+} + 2 OH{-}
NaNO3 + PbO = PbN2O6 + Na2O =>
2 NaNO3 + PbO = PbN2O6 + Na2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
MnN2O4 + BeCl2 = BeN2O4 + MnCl2 =>
MnN2O4 + BeCl2 = BeN2O4 + MnCl2
BaCl2 + AgNO3 = BaNO3 + AgCl2 =>
BaCl2 + AgNO3 = BaNO3 + AgCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PbI2 + HNO3 = PbNO3 + I2H =>
PbI2 + HNO3 = PbNO3 + I2H
BaCl2 + Al2(SO4)3 = AlCl3 + BaSO4 =>
3 BaCl2 + Al2(SO4)3 = 2 AlCl3 + 3 BaSO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Zn + CuBr2 = ZnBr2 + Cu =>
Zn + CuBr2 = ZnBr2 + Cu
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
CuSO4 + Pb(NO3)2 = Pb(SO4) + Cu(NO3)2 =>
CuSO4 + Pb(NO3)2 = Pb(SO4) + Cu(NO3)2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/09
Équations équilibrées sur03/18/08
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