| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H6O + C7H14O = C14H18O + H2O
Al + KOH + H2SO4 + H2O = H2 + KAl(SO4)2*12(H2O) =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 3 H2 + 2 KAl(SO4)2*12(H2O)
Be3N2 + H2O = Be(OH)2 + NH3 =>
Be3N2 + 6 H2O = 3 Be(OH)2 + 2 NH3
NaHCO3 + Ca(OH)2 = NaH(OH)2 + CaCO3 =>
NaHCO3 + Ca(OH)2 = NaH(OH)2 + CaCO3
LiCl + AgNO3 = AgCl + LiNO3 =>
LiCl + AgNO3 = AgCl + LiNO3
HF + Ca = CaF2 + H2 =>
2 HF + Ca = CaF2 + H2
NiCl2 + NH4OH = H2O + [Ni(NH3)]Cl2 =>
NiCl2 + NH4OH = H2O + [Ni(NH3)]Cl2
CuCl2 + Na2SO4 = NaCl2 + Cu2SO4 =>
2 CuCl2 + Na2SO4 = 2 NaCl2 + Cu2SO4
NaHCO3(s) + HCl(l) = NaCl(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl(l) = NaCl(aq) + H2O(l) + CO2(g)
Ca(OH)2 + KH(IO3)2 = Ca(IO3)2 + KOH + H2O =>
Ca(OH)2 + KH(IO3)2 = Ca(IO3)2 + KOH + H2O
As2S3 + NO3{-} + H2O = AsO4{3-} + S + NO + H3O{+} =>
3 As2S3 + 10 NO3{-} + 12 H2O = 6 AsO4{3-} + 9 S + 10 NO + 8 H3O{+}
CuOH + Ni2SO4 = Ni2OH + CuSO4 =>
CuOH + Ni2SO4 = Ni2OH + CuSO4
Al(NO3)3(aq) + NaCl(aq) = AlCl3 + NaNO3 =>
Al(NO3)3(aq) + 3 NaCl(aq) = AlCl3 + 3 NaNO3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
H2O + S2O8{2-} + Br2 = H{+} + SO4{2-} + BrO3{-} =>
6 H2O + 5 S2O8{2-} + Br2 = 12 H{+} + 10 SO4{2-} + 2 BrO3{-}
KOH(aq) + H3PO4 = K3PO4 + H2O =>
3 KOH(aq) + H3PO4 = K3PO4 + 3 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CaSO4 + Fe2(SO3)3 = Ca2(SO3)2 + Fe2(SO4)3 =>
6 CaSO4 + 2 Fe2(SO3)3 = 3 Ca2(SO3)2 + 2 Fe2(SO4)3
H2O2 + MnO2 = Mn{2+} + H2O + MnO4{-} =>
2 H2O2 + 3 MnO2 = Mn{2+} + 2 H2O + 2 MnO4{-}
K2Cr2O7 + SnI2 = KI + SnCr2O7 =>
K2Cr2O7 + SnI2 = 2 KI + SnCr2O7
H2S(g) + Fe(OH)3(s) = Fe2S3(s) + H2O(g) =>
3 H2S(g) + 2 Fe(OH)3(s) = Fe2S3(s) + 6 H2O(g)
Cr(NO3)3 + (H3O) = Cr(HNO3)3 + H2O =>
Cr(NO3)3 + 3(H3O) = Cr(HNO3)3 + 3 H2O
Cu + HNO3 = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
C5H11NO2S + H2SO4 = CO2 + SO2 + H2O + (NH4)2SO4 =>
2 C5H11NO2S + 29 H2SO4 = 10 CO2 + 30 SO2 + 36 H2O + (NH4)2SO4
Fe2O3 + Na2S2O3 + H2O = FeO + Na2SO4 + H2SO4 =>
4 Fe2O3 + Na2S2O3 + H2O = 8 FeO + Na2SO4 + H2SO4
C4H8O + Cl2 = C4H7ClO + HCl =>
C4H8O + Cl2 = C4H7ClO + HCl
K4[Fe(CN)6] + K2CO3 + S = KSCN + FeCO3 =>
K4[Fe(CN)6] + K2CO3 + 6 S = 6 KSCN + FeCO3
H{+} + MnO{-4} + NO = Mn{+2} + NO{-3} + H2O =>
6 H{+} + 3 MnO{-4} + 4 NO = 3 Mn{+2} + 4 NO{-3} + 3 H2O
NH4NO3 + NaOH = NH4OH + NaNO3 =>
NH4NO3 + NaOH = NH4OH + NaNO3
Al2 + O3 + HCl = AlCl3 + H2O =>
Al2 + O3 + 6 HCl = 2 AlCl3 + 3 H2O
[NH4]2Fe[SO4]2 + NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4 =>
[NH4]2Fe[SO4]2 + 2 NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AgNO3 + KCl = AgK + Cl(NO3) =>
AgNO3 + KCl = AgK + Cl(NO3)
Pb(NO3)2 + Fe = Pb + Fe(NO3) =>
Pb(NO3)2 + 2 Fe = Pb + 2 Fe(NO3)
PbCO3 + H2SO4 = H2CO3 + Pb + SO4 =>
PbCO3 + H2SO4 = H2CO3 + Pb + SO4
B5H9 + H2O = H3BO3 + H2 =>
B5H9 + 15 H2O = 5 H3BO3 + 12 H2
H2SO4 + Mg(HCO3)2 = MgSO4 + H2O + CO2 =>
H2SO4 + Mg(HCO3)2 = MgSO4 + 2 H2O + 2 CO2
CH3COONH4 + KI = CH3COOI + KNH4 =>
CH3COONH4 + KI = CH3COOI + KNH4
CaSO4*2H2O + C = CaO + SO2 + H2 + CO2 =>
2 CaSO4*2H2O + 3 C = 2 CaO + 2 SO2 + 4 H2 + 3 CO2
As3S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As3S5 + 45 HNO3 = 3 H3AsO4 + 5 H2SO4 + 13 H2O + 45 NO2
K2Cr2O7 + H2SO4 = K2SO4Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4Cr2(SO4)3 + 8 H2O + 3 O2
C3H6S3 + O2 = SO2 + CO2 + H2O =>
2 C3H6S3 + 15 O2 = 6 SO2 + 6 CO2 + 6 H2O
ZnCu + HCl = CuCl + Zn + H2 =>
2 ZnCu + 2 HCl = 2 CuCl + 2 Zn + H2
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
C5H12O2(l) + O2(g) = H2O(l) + CO2(g) =>
C5H12O2(l) + 7 O2(g) = 6 H2O(l) + 5 CO2(g)
C2H4 + H3NO3S = (NH2)2CO + H2S + O2 =>
C2H4 + 4 H3NO3S = 2(NH2)2CO + 4 H2S + 5 O2
At + O = AtO =>
At + O = AtO
Mn + HBr = H + MnBr =>
Mn + HBr = H + MnBr
Sn(NO3)2 = SnO + NO2 + O2 =>
2 Sn(NO3)2 = 2 SnO + 4 NO2 + O2
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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