| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O3 + 2 ClO{-} + 6 OH{-} = 2 AsO4{3-} + 2 Cl{-} + 3 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Na(s) + Br2(l) = Na(s)Br2(l) =>
Na(s) + Br2(l) = Na(s)Br2(l)
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Ga + H2 = Ga2H6 =>
2 Ga + 3 H2 = Ga2H6
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO2 =>
K2Cr2O7 + 10 FeSO4 + 9 H2SO4 = Cr2(SO4)3 + 5 Fe2(SO4)3 + 9 H2O + K2SO2
NaOHHCl = NaClH2O =>
NaOHHCl = NaClH2O
MgCl2 + AgC2H3O2 = C4H6MgO4 + AgCl =>
MgCl2 + 2 AgC2H3O2 = C4H6MgO4 + 2 AgCl
I{-} + IO{4-} = I{3-} + IO{3-} =>
I{-} + 2 IO{4-} = I{3-} + 2 IO{3-}
C8H12 + O2 = CO2 + H2O =>
C8H12 + 11 O2 = 8 CO2 + 6 H2O
BaO + Ca = Ba + CaO =>
BaO + Ca = Ba + CaO
CuO + NH4ClO4 = Cu(ClO4)2 + NH3 + H2O =>
CuO + 2 NH4ClO4 = Cu(ClO4)2 + 2 NH3 + H2O
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
MnO4{-} + H2SO3 = Mn{2+} + SO4{2-} + H2O + H{+} =>
2 MnO4{-} + 5 H2SO3 = 2 Mn{2+} + 5 SO4{2-} + 3 H2O + 4 H{+}
C8F15O2{-} + O2 + H2O = F{-} + CO2 + H{+} =>
2 C8F15O2{-} + 7 O2 + 14 H2O = 30 F{-} + 16 CO2 + 28 H{+}
Ni(NO3)2 + Na2CO3 = NiCO3 + Na2(NO3)2 =>
Ni(NO3)2 + Na2CO3 = NiCO3 + Na2(NO3)2
CH3COOHSOCl2 = CH3COClSO2HCl =>
CH3COOHSOCl2 = CH3COClSO2HCl
N2H4 + HI = NI + H5 =>
5 N2H4 + 10 HI = 10 NI + 6 H5
NH4Cl + SrSO4 = NH4(SO4) + SrCl =>
NH4Cl + SrSO4 = NH4(SO4) + SrCl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C6H5OH + H2O = C6H5O{-} + H3O{+} =>
C6H5OH + H2O = C6H5O{-} + H3O{+}
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
Mg + P = MgP =>
Mg + P = MgP
(NH4)2CrO4 + Al2(SO4)3 = Al2(CrO4)3 + (NH4)2SO4 =>
3(NH4)2CrO4 + Al2(SO4)3 = Al2(CrO4)3 + 3(NH4)2SO4
C7H6O2 + NaHCO3 = C7H5O2Na + H2O + CO3 =>
21 C7H6O2 + 22 NaHCO3 = 22 C7H5O2Na + 19 H2O + 15 CO3
H2O + N2 = NO3 + H3 =>
6 H2O + N2 = 2 NO3 + 4 H3
K2O + PO4 = K5P + O2 =>
10 K2O + 4 PO4 = 4 K5P + 13 O2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Mg + P = MgP =>
Mg + P = MgP
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
K + H2SO4 = H2O + H2S + K2SO4 =>
8 K + 5 H2SO4 = 4 H2O + H2S + 4 K2SO4
(NH4)2Cr2O7(s) = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7(s) = N2 + 4 H2O + Cr2O3
Pb + NH3 = PbH3 + N =>
Pb + NH3 = PbH3 + N
MgSO3(s) + HCl(aq) = MgCl2(aq) + H2SO3(aq) =>
MgSO3(s) + 2 HCl(aq) = MgCl2(aq) + H2SO3(aq)
Bi(OH)3 + H2S = Bi2S3 + H2O =>
2 Bi(OH)3 + 3 H2S = Bi2S3 + 6 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
SrO + Mg = MgO + Sr =>
SrO + Mg = MgO + Sr
K3[Cr(OH)6] + CO2 = Cr(OH)3 + KHCO3 =>
K3[Cr(OH)6] + 3 CO2 = Cr(OH)3 + 3 KHCO3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Zn + NH3 = Zn3N2 + H2 =>
3 Zn + 2 NH3 = Zn3N2 + 3 H2
NH4NO3 + C17H36 = N2 + CO2 + H2O =>
52 NH4NO3 + C17H36 = 52 N2 + 17 CO2 + 122 H2O
FeSO4 + O2 + H2O = (FeOH)SO4 =>
4 FeSO4 + O2 + 2 H2O = 4(FeOH)SO4
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
NaSO + HCl = NaCl + SO + H =>
NaSO + HCl = NaCl + SO + H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
HCl + F2 = HF + Cl2 =>
2 HCl + F2 = 2 HF + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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