| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + H2SO4 = Na2(SO4) + H2CO3
Cr(NO3)3 + Na2S = Cr2S3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2S = Cr2S3 + 6 NaNO3
Li + O2 = LiO2 =>
Li + O2 = LiO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
BiI5 + Ba3(PO4)2 = BaI2 + Bi3(PO4)5 =>
6 BiI5 + 5 Ba3(PO4)2 = 15 BaI2 + 2 Bi3(PO4)5
Na + O2 = NaO2 =>
Na + O2 = NaO2
Mg + O = MgO =>
Mg + O = MgO
CuCO3 + HCl = H2O + CO2 + CuCl2 =>
CuCO3 + 2 HCl = H2O + CO2 + CuCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H3BO3 = H2O + B2O3 =>
2 H3BO3 = 3 H2O + B2O3
MgCl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
Na + H2O = H2 + NaO =>
Na + H2O = H2 + NaO
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
BaCl2 + K2SO4 = BaSO4 + KCl =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
CuCO3 + H2SO4 = H2O + CO2 + CuSO4 =>
CuCO3 + H2SO4 = H2O + CO2 + CuSO4
C3H4 + O2 = H2O + CO =>
2 C3H4 + 5 O2 = 4 H2O + 6 CO
SiO2 + C = CO + SiC =>
SiO2 + 3 C = 2 CO + SiC
CuCO3 + HNO3 = H2O + CO2 + Cu(NO3)2 =>
CuCO3 + 2 HNO3 = H2O + CO2 + Cu(NO3)2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CO = C + CO2 =>
2 CO = C + CO2
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
O2 + SO2 = SO3 =>
O2 + 2 SO2 = 2 SO3
CuCO3 + HCH3COO = H2O + CO2 + Cu(CH3COO)2 =>
CuCO3 + 2 HCH3COO = H2O + CO2 + Cu(CH3COO)2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
O2 + Ca = CaO2 =>
O2 + Ca = CaO2
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
CH4 + Cl = CCl4 + H =>
CH4 + 4 Cl = CCl4 + 4 H
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
CuSO4 + NaOH = CuOH + NaSO4 =>
CuSO4 + NaOH = CuOH + NaSO4
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
CuSO4 + NaOH = CuOH + NaSO4 =>
CuSO4 + NaOH = CuOH + NaSO4
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
SnCl2 + I = SnI2 + Cl =>
SnCl2 + 2 I = SnI2 + 2 Cl
CuSO4 + NaOH = CuOH + NaSO4 =>
CuSO4 + NaOH = CuOH + NaSO4
Zn + Cu2SO4 = Cu + ZnSO4 =>
Zn + Cu2SO4 = 2 Cu + ZnSO4
Mn + H2O = H2 + MnO =>
Mn + H2O = H2 + MnO
HI + LiOH = H2O + LiI =>
HI + LiOH = H2O + LiI
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al + O3 = AlO3 =>
Al + O3 = AlO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb(NO3)4 + Mg = Mg(NO3)2 + Pb =>
Pb(NO3)4 + 2 Mg = 2 Mg(NO3)2 + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/10/08
Équations équilibrées sur12/10/07
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