| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb
Na2O(s) + CO2(g) = Na2CO3(s) =>
Na2O(s) + CO2(g) = Na2CO3(s)
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
KCl(O)2 = KCl + O2 =>
KCl(O)2 = KCl + O2
H3PO3 = H2O + P2O3 =>
2 H3PO3 = 3 H2O + P2O3
KMnO4 + HCl + Al = AlCl3 + MnCl2 + KCl + H2O =>
3 KMnO4 + 24 HCl + 5 Al = 5 AlCl3 + 3 MnCl2 + 3 KCl + 12 H2O
PbO2 = Pb + O =>
PbO2 = Pb + 2 O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C7H14(s) + O2(g) = CO + H2O =>
C7H14(s) + 7 O2(g) = 7 CO + 7 H2O
Fe + S = FeS2 =>
Fe + 2 S = FeS2
NH3 + NaBr = NaBr(NH3) =>
NH3 + NaBr = NaBr(NH3)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
AgBr + NH3 = [Ag(NH3)2]Br =>
AgBr + 2 NH3 = [Ag(NH3)2]Br
Ca + HCO3 + NaOH = CaCO3 + H2O + Na2CO3 =>
Ca + 2 HCO3 + 2 NaOH = CaCO3 + 2 H2O + Na2CO3
Ba(NO4)2 + (NH4)2CO3 = BaCO3 + NH4NO4 =>
Ba(NO4)2 + (NH4)2CO3 = BaCO3 + 2 NH4NO4
Fe + Cl3 + NaOH = NaCl + Fe(OH)3 =>
Fe + Cl3 + 3 NaOH = 3 NaCl + Fe(OH)3
C3H4Cl + KOH = C3H4OH + KCl =>
C3H4Cl + KOH = C3H4OH + KCl
Mg3N2 + HI = MgI2 + NH4I =>
Mg3N2 + 8 HI = 3 MgI2 + 2 NH4I
Cr + SnCl4 = Sn + CrCl2 =>
2 Cr + SnCl4 = Sn + 2 CrCl2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2Se + Be(OH)2 = BeSe + H2O =>
H2Se + Be(OH)2 = BeSe + 2 H2O
AlSO4 + CaPO4 = AlPO4 + CaSO4 =>
AlSO4 + CaPO4 = AlPO4 + CaSO4
MnO4{-} + H2O2 = MnO10{-} + H2O =>
MnO4{-} + 6 H2O2 = MnO10{-} + 6 H2O
HNO3 + S + H2O = NH3 + H2SO4 =>
3 HNO3 + 4 S + 7 H2O = 3 NH3 + 4 H2SO4
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
MnO4{-} + NO2{-} + OH{-} = MnO{2-} + NO3{-} + H2O =>
2 MnO4{-} + 7 NO2{-} + 2 OH{-} = 2 MnO{2-} + 7 NO3{-} + H2O
KOH + H(NO3) = K(NO3) + HOH =>
KOH + H(NO3) = K(NO3) + HOH
Na2CO3(aq) + Pb(NO3)2(aq) = Na2NO3 + Pb(CO3)2 =>
2 Na2CO3(aq) + Pb(NO3)2(aq) = 2 Na2NO3 + Pb(CO3)2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
CH4 + Br2 = CHBr3 + HBr =>
CH4 + 3 Br2 = CHBr3 + 3 HBr
N2H2 + C10H16O2 = N2 + C10H18O2 =>
N2H2 + C10H16O2 = N2 + C10H18O2
HCl + NaOH = (H2O) + NaCl =>
HCl + NaOH = (H2O) + NaCl
H3AsO4 + Fe + H{+} = AsH3 + H2O + Fe{+3} =>
3 H3AsO4 + 8 Fe + 24 H{+} = 3 AsH3 + 12 H2O + 8 Fe{+3}
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
Al + N2 = AlN2 =>
Al + N2 = AlN2
CaO + O2 = CaOO2 =>
CaO + O2 = CaOO2
Cr(OH)3 + KBiO3 + KOH + H2O = K2CrO4 + Bi(OH)3 =>
2 Cr(OH)3 + 3 KBiO3 + KOH + H2O = 2 K2CrO4 + 3 Bi(OH)3
Li2O = Li + O =>
Li2O = 2 Li + O
C2H6 = C2H4 + H2 = C2H5 =>
C2H6 = C2H4 + H2
HClO4 + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 HClO4 + Mg(OH)2 = Mg(ClO4)2 + 2 H2O
C12H22O11 + H2O = C6H12O6 =>
C12H22O11 + H2O = 2 C6H12O6
BaCl2 + NaOH = Ba(OH)2 + NaCl = BaCl2 + NaOH =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
Ba + N2 = BaN2 =>
Ba + N2 = BaN2
H2SO4 + AlCl2 = H2Cl2 + AlSO4 =>
H2SO4 + AlCl2 = H2Cl2 + AlSO4
KMnO4 + HCl = MnO4 + KCl + H2 =>
2 KMnO4 + 2 HCl = 2 MnO4 + 2 KCl + H2
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
K2SO4 = O2 + K2SO2 =>
K2SO4 = O2 + K2SO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Sc2O3(s) + H2O = Sc(OH)3(s) =>
Sc2O3(s) + 3 H2O = 2 Sc(OH)3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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