| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
ZnI2 + O2 = I2 + ZnO =>
2 ZnI2 + O2 = 2 I2 + 2 ZnO
Pb(NO3)2 + KI = (PbI2) + KNO3 =>
Pb(NO3)2 + 2 KI = (PbI2) + 2 KNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
Al + O2 = AlO2 =>
Al + O2 = AlO2
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
Pb + H3PO4 = H2 + PbPO4 =>
2 Pb + 2 H3PO4 = 3 H2 + 2 PbPO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Br + CaI2 = CaBr2 + I =>
2 Br + CaI2 = CaBr2 + 2 I
P4O10 + KOH = K3PO4 + H2O =>
P4O10 + 12 KOH = 4 K3PO4 + 6 H2O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
NaCl = Na + Cl =>
NaCl = Na + Cl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H5CH3 + O2 = CO2 + HOH =>
C6H5CH3 + 9 O2 = 7 CO2 + 4 HOH
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HgO = Hg + O =>
HgO = Hg + O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Fe(CrO2)2 + Na2O2 = Fe2O3 + Na2CrO4 + Na2O =>
2 Fe(CrO2)2 + 7 Na2O2 = Fe2O3 + 4 Na2CrO4 + 3 Na2O
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHCO3 + HBr = H2O + CO2 + NaBr =>
NaHCO3 + HBr = H2O + CO2 + NaBr
HN(O3) + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HN(O3) + Mg(OH)2 = 2 H2O + Mg(NO3)2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
MgS = Mg + S =>
MgS = Mg + S
Mg + FeCl3 = Fe + MgCl2 =>
3 Mg + 2 FeCl3 = 2 Fe + 3 MgCl2
MgS = Mg + S8 =>
8 MgS = 8 Mg + S8
FeCl3 + Na3PO4 = FePO4 + NaCl =>
FeCl3 + Na3PO4 = FePO4 + 3 NaCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fe + Cl = FeCl =>
Fe + Cl = FeCl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Cl2 + NaI = NaCl2 + I2 =>
2 Cl2 + 2 NaI = 2 NaCl2 + I2
(NH4)2(C2O4)(aq)(aq) + LiOH = NH4OH(aq) + Li2(C2O4)(aq) =>
(NH4)2(C2O4)(aq)(aq) + 2 LiOH = 2 NH4OH(aq) + Li2(C2O4)(aq)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Ca + H2O = Ca(OH)2 + H =>
Ca + 2 H2O = Ca(OH)2 + 2 H
NaOH + FeCl3 = NaCl + Fe(OH)3 =>
3 NaOH + FeCl3 = 3 NaCl + Fe(OH)3
CaO + H2SO3 = H2O + CaSO3 =>
CaO + H2SO3 = H2O + CaSO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/06/09
Équations équilibrées sur12/06/08
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