| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + CoSO4 = (NH4)2SO4 + CoCl2
Cu(OH)2(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O =>
Cu(OH)2(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
Li + SnS2 = Sn + Li2S =>
4 Li + SnS2 = Sn + 2 Li2S
Al2(SO4)3 + NH3(H2O) = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3(H2O) = 2 Al(OH)3 + 3(NH4)2SO4
Fe + CuHPO4 = FeHPO4 + Cu =>
Fe + CuHPO4 = FeHPO4 + Cu
MnCO3 + NaMnO4 + NaOH = Mn10O18 + Na2CO3 + H2O =>
34 MnCO3 + 16 NaMnO4 + 52 NaOH = 5 Mn10O18 + 34 Na2CO3 + 26 H2O
AgCl + (NH4)2CO3 = [Ag(NH3)2]Cl + H2CO3 =>
AgCl + (NH4)2CO3 = [Ag(NH3)2]Cl + H2CO3
FeBr3 + Li3PO4 = FePO4 + LiBr =>
FeBr3 + Li3PO4 = FePO4 + 3 LiBr
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
HMnO4 + NaOH = NaMnO4 + H2O =>
HMnO4 + NaOH = NaMnO4 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(s) + NaOH(aq) = CuOH(aq) + Na(aq) =>
Cu(s) + NaOH(aq) = CuOH(aq) + Na(aq)
NaOH + Mg(OH)2 = NaMg(OH)3 =>
NaOH + Mg(OH)2 = NaMg(OH)3
Tb3F + Ca = CaF2 + Tb =>
2 Tb3F + Ca = CaF2 + 6 Tb
HCOOH + CuSO4 + NaOH = Cu2O + CO2 + H2O + Na2SO4 =>
HCOOH + 2 CuSO4 + 4 NaOH = Cu2O + CO2 + 3 H2O + 2 Na2SO4
Mg + NaHSO4 = Mg(NaHSO4)2 =>
Mg + 2 NaHSO4 = Mg(NaHSO4)2
MgO4 + Cr = CrO + Mg =>
MgO4 + 4 Cr = 4 CrO + Mg
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
ClO2 + HCl + H2O = HClO =>
2 ClO2 + 3 HCl + H2O = 5 HClO
NH4 + O2 = NH4NO3 + H2O =>
4 NH4 + 5 O2 = 2 NH4NO3 + 4 H2O
CrO + H2O = Cr(OH)2 =>
CrO + H2O = Cr(OH)2
Cu + HNO3 + H{+} = Cu2{+} + NO + H2O =>
6 Cu + HNO3 + 3 H{+} = 3 Cu2{+} + NO + 2 H2O
AlI3 + CuSO4 = Al2(SO4)3 + CuI2 =>
2 AlI3 + 3 CuSO4 = Al2(SO4)3 + 3 CuI2
Br2 + NaOH + As = Na3AsO4 + NaBr + H2O =>
5 Br2 + 16 NaOH + 2 As = 2 Na3AsO4 + 10 NaBr + 8 H2O
FeCl2 + Cl2 + NaOH = Fe(OH)3 + NaCl =>
2 FeCl2 + Cl2 + 6 NaOH = 2 Fe(OH)3 + 6 NaCl
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
CrCl2 + Ba(OH)2 = Cr(OH)2 + BaCl2 =>
CrCl2 + Ba(OH)2 = Cr(OH)2 + BaCl2
Cu(NO3)2 + CaS = CuS + Ca(NO3)2 =>
Cu(NO3)2 + CaS = CuS + Ca(NO3)2
KClO2(s) + KI(s) + HCl(s) = KCl(s) + I2(s) + H2O(aq) =>
KClO2(s) + 4 KI(s) + 4 HCl(s) = 5 KCl(s) + 2 I2(s) + 2 H2O(aq)
NaNO2 + NH4Cl + H2O = NaCl + HNO3 + NH4OH =>
4 NaNO2 + 4 NH4Cl + 6 H2O = 4 NaCl + 3 HNO3 + 5 NH4OH
C8H10N4O2 + NaOH = H2O + C8H9N4O2Na =>
C8H10N4O2 + NaOH = H2O + C8H9N4O2Na
MnCl2 + NaNO3 + Na2CO3 = Na2MnO4 + NaNO2 + CO2 + NaCl =>
MnCl2 + 2 NaNO3 + 2 Na2CO3 = Na2MnO4 + 2 NaNO2 + 2 CO2 + 2 NaCl
Ag2S + H2SO4 = Ag2SO4 + SO2 + H2O =>
Ag2S + 4 H2SO4 = Ag2SO4 + 4 SO2 + 4 H2O
Fe3O4 + HCl = Fe2Cl + FeCl3 + H2O =>
5 Fe3O4 + 40 HCl = Fe2Cl + 13 FeCl3 + 20 H2O
SO3 + KOH = K2(SO4) + H2O =>
SO3 + 2 KOH = K2(SO4) + H2O
(NH4)3PO4 + KOH = K3PO4 + H2O + NH3 =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 H2O + 3 NH3
SO2 + SeO2 = Se + SO3 =>
2 SO2 + SeO2 = Se + 2 SO3
C2H6O + H2 = C2H6 + H2O =>
C2H6O + H2 = C2H6 + H2O
Na3(PO4) + H2SO4 = H3(PO4) + Na2SO4 =>
2 Na3(PO4) + 3 H2SO4 = 2 H3(PO4) + 3 Na2SO4
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
N2 + CuCl2 = N2Cl + Cu =>
2 N2 + CuCl2 = 2 N2Cl + Cu
CaI2 + AgNO3 = Ca(NO3)2 + AgI =>
CaI2 + 2 AgNO3 = Ca(NO3)2 + 2 AgI
Ca + Mg2{+} = Ca2{+} + Mg =>
2 Ca + Mg2{+} = Ca2{+} + 2 Mg
K + Cl = KCl =>
K + Cl = KCl
C9H12NO2 + Cl + NaOH = C9H11NO2 + H2O + NaCl =>
C9H12NO2 + Cl + NaOH = C9H11NO2 + H2O + NaCl
Cr(OH)3 + HPO2 = Cr(PO2)3 + H2O =>
Cr(OH)3 + 3 HPO2 = Cr(PO2)3 + 3 H2O
Mg + CH3COOH = Mg(OH)2 + C2H3O =>
Mg + 2 CH3COOH = Mg(OH)2 + 2 C2H3O
Au + HBr = HAu + Br =>
Au + HBr = HAu + Br
I2 + K2S2O3 + KOH = KI + K2SO4 + H2O =>
4 I2 + K2S2O3 + 10 KOH = 8 KI + 2 K2SO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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