| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + 2 HCl = 2 KCl + H2CO3
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
PbCl4 + Ca = CaCl4 + Pb =>
PbCl4 + Ca = CaCl4 + Pb
MgCl2 + Fe = FeCl3 + Mg =>
3 MgCl2 + 2 Fe = 2 FeCl3 + 3 Mg
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
LiNO3 + KI = LiI + KNO3 =>
LiNO3 + KI = LiI + KNO3
NaHCO3(s) = Na2CO3(s) + H2O(g) + CO2 =>
2 NaHCO3(s) = Na2CO3(s) + H2O(g) + CO2
H2S + FeCl3 = Fe2S3 + HCl =>
3 H2S + 2 FeCl3 = Fe2S3 + 6 HCl
H(g) + Cl(g) = HCl(g) =>
H(g) + Cl(g) = HCl(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlOH + HC2H3O2 = AlC2H3O2 + H2O =>
AlOH + HC2H3O2 = AlC2H3O2 + H2O
Na3P = Na + P4 =>
4 Na3P = 12 Na + P4
C6H10O4 + NH + H2 = C6H16N2 + H2O =>
C6H10O4 + 2 NH + 6 H2 = C6H16N2 + 4 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Cr + H2SO4 = H2 + CrSO4 =>
Cr + H2SO4 = H2 + CrSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(OH)2 + NaOH + NaClO + H2O = NaCl + Na3[Cu(OH)6] =>
2 Cu(OH)2 + 6 NaOH + NaClO + H2O = NaCl + 2 Na3[Cu(OH)6]
HNO3 + Mg = Mg(NO3)2 + H2 =>
2 HNO3 + Mg = Mg(NO3)2 + H2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
MnSO4 + OH = Mn(OH)2 + SO4 =>
MnSO4 + 2 OH = Mn(OH)2 + SO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NO + NO2 = N2O3 =>
NO + NO2 = N2O3
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
PbCl + Ca = CaCl + Pb =>
PbCl + Ca = CaCl + Pb
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
HCl + CaCO3 = H2O + CO2 + CaCl2 =>
2 HCl + CaCO3 = H2O + CO2 + CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/16
Équations équilibrées sur02/18/15
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