| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 Al + 3 S8 = 8 Al2S3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Fe3O4 + Al = Fe + Al2O3 =>
3 Fe3O4 + 8 Al = 9 Fe + 4 Al2O3
AgI + Fe2(CO3)3 = FeI3 + Ag2(CO3) =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2(CO3)
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
Cl2 + F2 = ClF =>
Cl2 + F2 = 2 ClF
Zn + AgNO3 = Zn(NO3)2 + Ag2 =>
Zn + 2 AgNO3 = Zn(NO3)2 + Ag2
H3C6H5O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
H3C6H5O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2O + 3 CO2
Co(s) + Ca{2+}(aq) = Co{2+}(aq) + Ca(s) =>
Co(s) + Ca{2+}(aq) = Co{2+}(aq) + Ca(s)
Cl2 + F2 = ClF =>
Cl2 + F2 = 2 ClF
NH3 + CO2 = CN2H4O + H2O =>
2 NH3 + CO2 = CN2H4O + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + KMnO4 = KCl + MnCl2 + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Cu2O + MgBr2 = CuBr + MgO =>
Cu2O + MgBr2 = 2 CuBr + MgO
HClO + OH = ClO + H2O =>
HClO + OH = ClO + H2O
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
[N2O2]2 + Bi(OH)3 = [NO2] + Bi + H2O =>
3[N2O2]2 + 8 Bi(OH)3 = 12[NO2] + 8 Bi + 12 H2O
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SnBr4 + HCl = HBr + SnCl4 =>
SnBr4 + 4 HCl = 4 HBr + SnCl4
CO + NO = N2 + CO2 =>
2 CO + 2 NO = N2 + 2 CO2
NH4 + O2 = N2O + H2 =>
4 NH4 + O2 = 2 N2O + 8 H2
C5H5N + H2O = C5H6N + OH =>
C5H5N + H2O = C5H6N + OH
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Sn + H2S = SnS2 + H =>
Sn + 2 H2S = SnS2 + 4 H
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
B2O8H4{-2} + H3O{+} = H3BO3 + H2O2 =>
B2O8H4{-2} + 2 H3O{+} = 2 H3BO3 + 2 H2O2
FeCl2 + HNO3 + HCl = FeCl3 + NO + H2O =>
3 FeCl2 + HNO3 + 3 HCl = 3 FeCl3 + NO + 2 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
CH3OOH + O2 = H2O + CO2 =>
CH3OOH + O2 = 2 H2O + CO2
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
Mg(OH)2 + H3PO4 = H2O + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O + Mg3(PO4)2
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
H3BO3 + C2H5OH = B(OC2H5)3 + H2O =>
H3BO3 + 3 C2H5OH = B(OC2H5)3 + 3 H2O
As2O5 + Ba3(PO4)2 = As3(PO4)5 + BaO =>
3 As2O5 + 5 Ba3(PO4)2 = 2 As3(PO4)5 + 15 BaO
C + Al2O3 = Al4C3 + CO =>
9 C + 2 Al2O3 = Al4C3 + 6 CO
C3H6 + HBr = C3H7Br =>
C3H6 + HBr = C3H7Br
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Cr(s) + Pb{2+}(aq) = Cr{3+}(aq) + Pb(s) =>
2 Cr(s) + 3 Pb{2+}(aq) = 2 Cr{3+}(aq) + 3 Pb(s)
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H{+} + H2O2 + I{-} = H2O + I2 =>
2 H{+} + H2O2 + 2 I{-} = 2 H2O + I2
H2C6H6O6 + OH = C6H6O6 + H2O =>
H2C6H6O6 + 2 OH = C6H6O6 + 2 H2O
KCl + Br2 = KBr2 + Cl2 =>
2 KCl + 2 Br2 = 2 KBr2 + Cl2
C4H9OH + CuO = C3H7COH + Cu + H2O =>
C4H9OH + CuO = C3H7COH + Cu + H2O
S{2-} + NO3{-} + H{+} = SO2 + NO2 + H2O =>
S{2-} + 6 NO3{-} + 8 H{+} = SO2 + 6 NO2 + 4 H2O
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/11
Équations équilibrées sur03/28/10
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