| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 C8H8O3 + 5 C2H6O = 10 C8H10O3 + 2 CHO
CdCl2 + Ag(NO3) = Cd(NO3)2 + ClAg =>
CdCl2 + 2 Ag(NO3) = Cd(NO3)2 + 2 ClAg
H3PO4 + HCl = H3Cl + HPO4 =>
H3PO4 + HCl = H3Cl + HPO4
BaCl2H2O(s) = BaCl2(s) + H2O(g) =>
BaCl2H2O(s) = BaCl2(s) + H2O(g)
Al + HNO3(aq) = Al(NO3)3(aq) + H2 =>
2 Al + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2
[Fe(H2O)6]{3+} + C2O4{2-} = [Fe(C2O4)3]{3-} + H2O =>
[Fe(H2O)6]{3+} + 3 C2O4{2-} = [Fe(C2O4)3]{3-} + 6 H2O
Cl2(g) + Na(s) = NaCl =>
Cl2(g) + 2 Na(s) = 2 NaCl
Pb(NO3)2 + Br2H2O = Pb + Br2(NO3) + H2O =>
Pb(NO3)2 + 2 Br2H2O = Pb + 2 Br2(NO3) + 2 H2O
H2CuS = H2SCu =>
H2CuS = H2SCu
Li2 + Cl2 = Li2Cl2 =>
Li2 + Cl2 = Li2Cl2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
NH4OH + I2 = NI3 + H2O + HI =>
NH4OH + 3 I2 = NI3 + H2O + 3 HI
LiCl + O2 = Li2O + Cl2 =>
4 LiCl + O2 = 2 Li2O + 2 Cl2
Na(s) + H2O(s) = Na2O + H2 =>
2 Na(s) + H2O(s) = Na2O + H2
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
K2CO3 + V2O5 + TIO2 = KTIVO5 + CO2 =>
K2CO3 + V2O5 + 2 TIO2 = 2 KTIVO5 + CO2
Na2CO3 + C4H6O6 = CO2 + H2O + Na3C6H5O7 =>
15 Na2CO3 + 18 C4H6O6 = 27 CO2 + 29 H2O + 10 Na3C6H5O7
MgS + H2O = Mg(HS)2 + Mg(OH)2 =>
2 MgS + 2 H2O = Mg(HS)2 + Mg(OH)2
FeBr2 + F2 = FeF3 + Br2 =>
2 FeBr2 + 3 F2 = 2 FeF3 + 2 Br2
Mg + C1O2 = Mg1O1 + C =>
2 Mg + C1O2 = 2 Mg1O1 + C
Cr(OH)2 + HCl = CrClOH + H2O =>
Cr(OH)2 + HCl = CrClOH + H2O
CaCO3 + I = Ca + ICO3 =>
CaCO3 + I = Ca + ICO3
Co(No3)2 + NaOH = Co(OH)2 + NaNo3 =>
Co(No3)2 + 2 NaOH = Co(OH)2 + 2 NaNo3
SO3 + HCl = SO2 + ClO3 + H =>
3 SO3 + HCl = 3 SO2 + ClO3 + H
NaH + H2O = H3O + Na =>
NaH + H2O = H3O + Na
MnI4 + AlPO4 = Mn3(PO4)4 + AlI3 =>
3 MnI4 + 4 AlPO4 = Mn3(PO4)4 + 4 AlI3
Ga + Ge = GaGe =>
Ga + Ge = GaGe
Al2(SO3)3 + Ca(OH)2 = CaSO3 + Al(OH)3 =>
Al2(SO3)3 + 3 Ca(OH)2 = 3 CaSO3 + 2 Al(OH)3
MgO + S = SO + Mg =>
MgO + S = SO + Mg
Mg + FeCl2 = MgCl2 + Fe =>
Mg + FeCl2 = MgCl2 + Fe
Cu(NO3)2 + NH4OH = (NH4)(NO3) + Cu(OH)2 =>
Cu(NO3)2 + 2 NH4OH = 2(NH4)(NO3) + Cu(OH)2
HCOOC4H9 + O2 = CO + H2O =>
HCOOC4H9 + 4 O2 = 5 CO + 5 H2O
Zn2 + NH3 + H2O = Zn(OH)2 + NH4 =>
Zn2 + 4 NH3 + 4 H2O = 2 Zn(OH)2 + 4 NH4
Fe3O + Zn2(SO4) = Fe3(SO4) + Zn2O =>
Fe3O + Zn2(SO4) = Fe3(SO4) + Zn2O
H2SeO3 + HClO3 = Cl2 + H2O + H2SeO4 =>
5 H2SeO3 + 2 HClO3 = Cl2 + H2O + 5 H2SeO4
KI(aq) + BaCl2(aq) = KCl(s) + BaI2(aq) =>
2 KI(aq) + BaCl2(aq) = 2 KCl(s) + BaI2(aq)
Fe + NaF = FeF3 + Na =>
Fe + 3 NaF = FeF3 + 3 Na
MnSO4 + K2SO4 + H2O = KMnO4 + K2SO3 + KHSO4 =>
2 MnSO4 + 9 K2SO4 + 3 H2O = 2 KMnO4 + 5 K2SO3 + 6 KHSO4
Mg(C2H3O2)2 + Na2CO3 = Na(C2H3O2) + MgCO3 =>
Mg(C2H3O2)2 + Na2CO3 = 2 Na(C2H3O2) + MgCO3
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 5 KNO3 + 2 Cr(NO3)3 + 4 H2O
Al + HNO3 = Al(NO3)3 + H2O + N2 =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 18 H2O + 3 N2
ZnO + SO2 + O2 = ZnSO4 =>
2 ZnO + 2 SO2 + O2 = 2 ZnSO4
NaOH + NiCl2 = NaCl + Ni(OH)2 =>
2 NaOH + NiCl2 = 2 NaCl + Ni(OH)2
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
Zn + HCl + H2O = [Zn(H2O)4]Cl2 + H2 =>
Zn + 2 HCl + 4 H2O = [Zn(H2O)4]Cl2 + H2
CuI + H2O = CuO + H2I =>
CuI + H2O = CuO + H2I
CU + HSO4 = SO2 + CUSO4 + H2O =>
3 CU + 4 HSO4 = SO2 + 3 CUSO4 + 2 H2O
N2H5Cl + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O + HCl =>
3 N2H5Cl + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 N2 + 14 H2O + 3 HCl
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
KOH(aq) + SrCl2(aq) = KCl + Sr(OH)2 =>
2 KOH(aq) + SrCl2(aq) = 2 KCl + Sr(OH)2
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Équations équilibrées sur02/07/25
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