| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2SO4 + 2 HC2H3O2 = 2 CuC2H3O2 + H2SO4
[CH3NH3]2SO4 + KOH = CH3NH2 + K2SO4 + H2O =>
[CH3NH3]2SO4 + 2 KOH = 2 CH3NH2 + K2SO4 + 2 H2O
K2HPO4 + H3PO4 = KH2PO4 =>
K2HPO4 + H3PO4 = 2 KH2PO4
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3* =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3*
KJ + Cl2 = KCl + J2 =>
2 KJ + Cl2 = 2 KCl + J2
MgS + MgO = Mg2 + SO =>
MgS + MgO = Mg2 + SO
C + S = CS2 =>
C + 2 S = CS2
FeCl3 + K4[FeCN6] = Fe4[FeCN6]3 + KCl =>
4 FeCl3 + 3 K4[FeCN6] = Fe4[FeCN6]3 + 12 KCl
PbO2 + H2O = Pb{+2} + O2 + OH{-} =>
2 PbO2 + 2 H2O = 2 Pb{+2} + O2 + 4 OH{-}
CH3NH2 + HI = CH3NH3{+} + I{-} =>
CH3NH2 + HI = CH3NH3{+} + I{-}
F2 + Cl2 = FCl =>
F2 + Cl2 = 2 FCl
Al + KOH + H2SO4 + H2O = KAl(SO4)*12H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 + 22 H2O = 2 KAl(SO4)*12H2O + H2
HCOOC2H5 + HOH = C2H5OH + COOH =>
10 HCOOC2H5 + 7 HOH = 11 C2H5OH + 8 COOH
Fe + Mg(SO4) = FeSO4 + Mg =>
Fe + Mg(SO4) = FeSO4 + Mg
MgBr + CI(g) = MgCI(g) + Br =>
MgBr + CI(g) = MgCI(g) + Br
Ca(NO3)2 + H2O + CO2 = CaCO3 + HNO3 =>
Ca(NO3)2 + H2O + CO2 = CaCO3 + 2 HNO3
C8H18(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Al2S3 + O2 = Al2O3 + SO3 =>
Al2S3 + 6 O2 = Al2O3 + 3 SO3
BeO + H2SO4 = BeSO4 + Be(OH)2 =>
2 BeO + H2SO4 = BeSO4 + Be(OH)2
Th(NO3)4 + Na2CO3 = ThCO3 + Na2(NO3)4 =>
Th(NO3)4 + Na2CO3 = ThCO3 + Na2(NO3)4
C6H14 + Br2 + CCl4 = BrCl + C7H14 =>
C6H14 + 2 Br2 + CCl4 = 4 BrCl + C7H14
Cu(NO3)2 + NaHCO3 = Cu(HCO3)2 + NaNO3 =>
Cu(NO3)2 + 2 NaHCO3 = Cu(HCO3)2 + 2 NaNO3
KMnO4 + Na2S2O4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 5 Na2S2O4 + 4 H2SO4 = 5 Na2SO4 + 6 MnSO4 + 3 K2SO4 + 4 H2O
Ni + (SO3)2 = Ni(SO3)2 =>
Ni + (SO3)2 = Ni(SO3)2
NH4 + Ba(OH)2 = NH4OH + Ba =>
2 NH4 + Ba(OH)2 = 2 NH4OH + Ba
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Cu + H2SO4 = (Cu)2(SO4)2 + H2O + SO2 =>
2 Cu + 4 H2SO4 = (Cu)2(SO4)2 + 4 H2O + 2 SO2
Ai + Fe2O3 = Fe + Ai2O3 =>
2 Ai + Fe2O3 = 2 Fe + Ai2O3
Al + Pb(OH)4 = Pb(OH)2 + Al(OH)3 =>
2 Al + 3 Pb(OH)4 = 3 Pb(OH)2 + 2 Al(OH)3
K2CO3 + HCl = KCl + H2O + CO2 =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2
LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g)
Al + KOH + H2O = AlO2 + KH2 =>
3 Al + 4 KOH + 2 H2O = 3 AlO2 + 4 KH2
Na2CO3 + Pb(NO3) = PbNa2CO3NO3 =>
Na2CO3 + Pb(NO3) = PbNa2CO3NO3
CoCl2 + Fe = FeCl2 + Co =>
CoCl2 + Fe = FeCl2 + Co
NH3 + MgO = NH3MgO =>
NH3 + MgO = NH3MgO
Fe + H3(PO4) = H3 + Fe(PO4) =>
Fe + H3(PO4) = H3 + Fe(PO4)
Na2SO4 + AgNO3 = NaNO3 + (Ag)2SO4 =>
Na2SO4 + 2 AgNO3 = 2 NaNO3 + (Ag)2SO4
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
Ag2O = Ag4O2 =>
2 Ag2O = Ag4O2
C2H4O2 + Cu(OH)2 = Cu(COOH) + CH3(OH)2 =>
C2H4O2 + Cu(OH)2 = Cu(COOH) + CH3(OH)2
BeCl2 + K2CO3 + H2O = (BeOH)2CO3 + KCl + CO2 =>
2 BeCl2 + 2 K2CO3 + H2O = (BeOH)2CO3 + 4 KCl + CO2
P4O6 = P + O2 =>
P4O6 = 4 P + 3 O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
I2 + NHO3 = HIO3 + NO2 + H2O =>
I2 + 10 NHO3 = 2 HIO3 + 10 NO2 + 4 H2O
Al + H3Po4 = AlPo4 + H2 =>
2 Al + 2 H3Po4 = 2 AlPo4 + 3 H2
Na2O + C = NaC + CO =>
Na2O + 3 C = 2 NaC + CO
Br + BaI2 = Ba + BrI2 =>
Br + BaI2 = Ba + BrI2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NaOH + (NH4)3PO4 = Na3PO4 + NH3 + H2O =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 NH3 + 3 H2O
C4H4S + O2 = CO2 + H2O + SO2 =>
C4H4S + 6 O2 = 4 CO2 + 2 H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/24
Équations équilibrées sur04/24/23
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