| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + 2 AgNO3 = 2 Ag + Zn(NO3)2
FeO + O2 = Fe3O4 =>
6 FeO + O2 = 2 Fe3O4
I2 + Cl2 + OH{-} = IO3{-} + Cl{-} + H2O =>
I2 + 5 Cl2 + 12 OH{-} = 2 IO3{-} + 10 Cl{-} + 6 H2O
Cu(Cl)2 + K2(CO3) = Cu(CO3) + KCl =>
Cu(Cl)2 + K2(CO3) = Cu(CO3) + 2 KCl
H3AsO3 + TiOH = Ti3(AsO3) + H2O =>
H3AsO3 + 3 TiOH = Ti3(AsO3) + 3 H2O
HNO3 + Ca(HCO3)2 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + Ca(HCO3)2 = Ca(NO3)2 + 2 CO2 + 2 H2O
C3H8O + NaMnO4 + NaOH = Na2MnO2 + C3H6O + H2O =>
5 C3H8O + 2 NaMnO4 + 2 NaOH = 2 Na2MnO2 + 5 C3H6O + 6 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
I2 + Br = IBr2 =>
I2 + 4 Br = 2 IBr2
(AgNO3)3 + H2S = Ag2S + HNO3 =>
2(AgNO3)3 + 3 H2S = 3 Ag2S + 6 HNO3
N2O5 + H2O = O + NH3 =>
N2O5 + 3 H2O = 8 O + 2 NH3
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
HNO3 + Ca(HCO3)2 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + Ca(HCO3)2 = Ca(NO3)2 + 2 CO2 + 2 H2O
FeBr3 = FeBr + Br2 =>
FeBr3 = FeBr + Br2
Fe + H = H2Fe2 =>
2 Fe + 2 H = H2Fe2
H2SO4 + Ag = SO2 + Ag2SO4 + H2O =>
2 H2SO4 + 2 Ag = SO2 + Ag2SO4 + 2 H2O
Be + N2 = Be2N3 =>
4 Be + 3 N2 = 2 Be2N3
K(OH) + Ba(SO4) = K2(SO4) + Ba(OH)2 =>
2 K(OH) + Ba(SO4) = K2(SO4) + Ba(OH)2
Cl2 + NH4OH = NH4Cl + H2O + N2 =>
3 Cl2 + 8 NH4OH = 6 NH4Cl + 8 H2O + N2
CaS = Ca + S =>
CaS = Ca + S
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
K2[Zn(OH)4] + HCl = ZnCl2 + KOH + H2O =>
K2[Zn(OH)4] + 2 HCl = ZnCl2 + 2 KOH + 2 H2O
C2H4 + H2O = C2H5OH(g) =>
C2H4 + H2O = C2H5OH(g)
Zn + Ag(NO3)2 = Ag + Zn(NO3)3 =>
2 Zn + 3 Ag(NO3)2 = 3 Ag + 2 Zn(NO3)3
H2 + O2 + S8 = H2SO3 =>
8 H2 + 12 O2 + S8 = 8 H2SO3
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Zn + PbNO3 = Zn(NO3) + Pb =>
Zn + PbNO3 = Zn(NO3) + Pb
Al2O3 + HClO4 = Al(ClO4)3 + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O
KIO3 + Cl + KOH = KIO4 + KCl + H2O =>
KIO3 + 2 Cl + 2 KOH = KIO4 + 2 KCl + H2O
(NH4)2MoO4 + Na2S2O3 + Zn = NH3 + MoS2 + H2O + Na2SO4 + ZnO =>
(NH4)2MoO4 + 2 Na2S2O3 + Zn = 2 NH3 + MoS2 + H2O + 2 Na2SO4 + ZnO
C7H603 + C4H6O3 = C9H8O4 + C2H402 =>
22 C7H603 + 32 C4H6O3 = 24 C9H8O4 + 33 C2H402
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4NO3
C19H11 + O2 = CO2 + H2O =>
4 C19H11 + 87 O2 = 76 CO2 + 22 H2O
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4NO3
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
SO2Cl2 + H4I = H2S + H2O + HCl + I2 =>
SO2Cl2 + 2 H4I = H2S + 2 H2O + 2 HCl + I2
HC1O + Ba(OH)2 = Ba(C1O)2 + H2O =>
2 HC1O + Ba(OH)2 = Ba(C1O)2 + 2 H2O
NH4NO3 + CO2 = NH4CO3 + NO2 =>
NH4NO3 + CO2 = NH4CO3 + NO2
Cl2 + KOH = HCl + KClO =>
Cl2 + KOH = HCl + KClO
Ba(No3)2 + Na2SO4 = BaSO4 + Na(No3) =>
Ba(No3)2 + Na2SO4 = BaSO4 + 2 Na(No3)
MnBr2 + Al = AlBr3 + Mn =>
3 MnBr2 + 2 Al = 2 AlBr3 + 3 Mn
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
HS2O3{-} + H{+} = S + HSO4{-} + H2O =>
3 HS2O3{-} + H{+} = 4 S + 2 HSO4{-} + H2O
Cr(OH)3 + NaIO3 + NaOH = Na2CrO4 + NaI + H2O =>
2 Cr(OH)3 + NaIO3 + 4 NaOH = 2 Na2CrO4 + NaI + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCl2 + Ba(OH)2 = BaCl2 + Cu(OH)2 =>
CuCl2 + Ba(OH)2 = BaCl2 + Cu(OH)2
ZnSO4 + Na2CO3 = ZnSO4Na2CO3 =>
ZnSO4 + Na2CO3 = ZnSO4Na2CO3
Al + H2SO4 = Al2(SO4)3 + H2O + S02 =>
4 Al + 8 H2SO4 = 2 Al2(SO4)3 + 8 H2O + S02
Na{+} + C2O4{2-} = Na2C2O4 =>
2 Na{+} + C2O4{2-} = Na2C2O4
CuFeS2 + FeCl3 = CuCl + FeCl2 + S =>
CuFeS2 + 3 FeCl3 = CuCl + 4 FeCl2 + 2 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/06/24
Équations équilibrées sur10/06/23
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