| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO = 2 KCl + O2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Na2CO3(aq) + CaCl2 = NaCl + CaCO3(s) =>
Na2CO3(aq) + CaCl2 = 2 NaCl + CaCO3(s)
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mn3O4(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 Mn3O4(s) + 8 Al(s) = 9 Mn(s) + 4 Al2O3(s)
C2H4O + Cu(OH)2 = C2H4O2 + Cu2O + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + Cu2O + 2 H2O
C47H94O47 + O2 = CO2 + H2O =>
C47H94O47 + 47 O2 = 47 CO2 + 47 H2O
Al2O3 + NaOH + HF = NaAlF4 + H2O =>
Al2O3 + 2 NaOH + 8 HF = 2 NaAlF4 + 5 H2O
NaCl + NH3 + H2O + CO2 = NH4Cl + Na2CO3 =>
2 NaCl + 2 NH3 + H2O + CO2 = 2 NH4Cl + Na2CO3
Na2S(aq) + SbCl3 = Sb2S3(s) + NaCl(aq) =>
3 Na2S(aq) + 2 SbCl3 = Sb2S3(s) + 6 NaCl(aq)
HSO4{-} + NH3 = SO4{2-} + NH4{+} =>
HSO4{-} + NH3 = SO4{2-} + NH4{+}
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
H2O2 + KI + AcOH = I2 + KOAc + H2O =>
H2O2 + 2 KI + 2 AcOH = I2 + 2 KOAc + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HNO3 + O2 = NO + HO3 =>
2 HNO3 + O2 = 2 NO + 2 HO3
CH3CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH3(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
HF + NaOH + Al2O3 = Na3AlF6 + H2O =>
12 HF + 6 NaOH + Al2O3 = 2 Na3AlF6 + 9 H2O
Ba(OH)2 + Ca(AlO2)2 = Ba(AlO2)2 + Ca(OH)2 =>
Ba(OH)2 + Ca(AlO2)2 = Ba(AlO2)2 + Ca(OH)2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
BaO + Ca(OH)2 = Ba(OH)2CaO =>
BaO + Ca(OH)2 = Ba(OH)2CaO
Zn + MgNO3 = Zn(NO3)2 + Mg =>
Zn + 2 MgNO3 = Zn(NO3)2 + 2 Mg
NaO + YO3 + NH4F = NaYOF + NH4O3 =>
NaO + YO3 + NH4F = NaYOF + NH4O3
Al + H2SO4 = Al(SO4)3 + H3 =>
Al + 3 H2SO4 = Al(SO4)3 + 2 H3
H3AsO3 + FeCl3 + H2O = H3AsO4 + FeCl2 + HCl =>
H3AsO3 + 2 FeCl3 + H2O = H3AsO4 + 2 FeCl2 + 2 HCl
ZnCu(NO3)2 = Zn(NO3)2 + Cu =>
ZnCu(NO3)2 = Zn(NO3)2 + Cu
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
NH4OH + AgNO3 = AgOH + NH4(NO3) =>
NH4OH + AgNO3 = AgOH + NH4(NO3)
Hg(NO3)2 + KI = KI(NO3)2 + Hg =>
Hg(NO3)2 + KI = KI(NO3)2 + Hg
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
NH4Cl + KCO3 = NH4CO3 + KCl =>
NH4Cl + KCO3 = NH4CO3 + KCl
C8H6Cl2O3 + O2 = CO2 + H2O + Cl2 =>
C8H6Cl2O3 + 8 O2 = 8 CO2 + 3 H2O + Cl2
Ca(ClO7)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(ClO7)2 + 28 KI + 28 HCl = CaCl2 + 28 KCl + 14 I2 + 14 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
magnesiumcarbonate + Sulfuricacid = magnesiumsulfate + water + Carbondioxide =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
NaClO2 + CO2 = ClO2 + Na2CO3 + NaCl =>
5 NaClO2 + 2 CO2 = 4 ClO2 + 2 Na2CO3 + NaCl
SO2 + O2 + CaCO3 = CO2 + CaSO4 =>
2 SO2 + O2 + 2 CaCO3 = 2 CO2 + 2 CaSO4
BeSO4 = BeO + SO3 =>
BeSO4 = BeO + SO3
N2O + C6H5NO2 + OH{-} = (CO3)2{-} + N2 + H2O =>
34 N2O + 2 C6H5NO2 + 6 OH{-} = 6(CO3)2{-} + 35 N2 + 8 H2O
Pb(NO3)2(aq) + Na2(CO3)(aq) = Pb(CO3)(s) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + Na2(CO3)(aq) = Pb(CO3)(s) + 2 Na(NO3)(aq)
HOOCCOOH + C2H5OH = HOOCCOOC2H5 + H2O =>
HOOCCOOH + C2H5OH = HOOCCOOC2H5 + H2O
GeO2 + HNO3 = Ge + NO4 + H2O =>
3 GeO2 + 4 HNO3 = 3 Ge + 4 NO4 + 2 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Si + BaNO3 = SiO2 + BaO + N2 =>
2 Si + 2 BaNO3 = 2 SiO2 + 2 BaO + N2
Ca + Al + H2Se = H2 + CaAl2Se4 =>
Ca + 2 Al + 4 H2Se = 4 H2 + CaAl2Se4
Zn(aq) + HCl(aq) = ZnCl2(aq) + H2(aq) =>
Zn(aq) + 2 HCl(aq) = ZnCl2(aq) + H2(aq)
Na2CrO4 + CrSO4 + H2O = Cr(OH)4 + Na2SO4 =>
Na2CrO4 + CrSO4 + 4 H2O = 2 Cr(OH)4 + Na2SO4
KMnO4 + SO2 = MnO2 + K2O + SO4 =>
4 KMnO4 + 3 SO2 = 4 MnO2 + 2 K2O + 3 SO4
MoO3 + H = MoO2 + H2O =>
MoO3 + 2 H = MoO2 + H2O
C8H8BrNO + H2O = C6H6BrN + CH3COOH =>
C8H8BrNO + H2O = C6H6BrN + CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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