| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3 + 3 O = 3 H2O
Na2(TeO3) + NaI + HCl = NaCl + Te + H2O + I2 =>
Na2(TeO3) + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
(C6H5COO)2 + H2O = C6H5COOH + CO2 =>
15(C6H5COO)2 + 12 H2O = 29 C6H5COOH + 7 CO2
C5H11OH(g) + O2(g) = H2O(g) + CO2(g) =>
2 C5H11OH(g) + 15 O2(g) = 12 H2O(g) + 10 CO2(g)
C8H8 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
C8H8 + 8 KMnO4 + 12 H2SO4 = 8 CO2 + 4 K2SO4 + 8 MnSO4 + 16 H2O
SF4(g) + F2(g) = SF6(g) =>
SF4(g) + F2(g) = SF6(g)
Ca3N2 + HCl = CaCl2 + NH4Cl =>
Ca3N2 + 8 HCl = 3 CaCl2 + 2 NH4Cl
TaCl5 + H2O = HCl + H5TaO5 =>
TaCl5 + 5 H2O = 5 HCl + H5TaO5
NaI(aq) + BaS(aq) = BaI2(aq) + Na2S(aq) =>
2 NaI(aq) + BaS(aq) = BaI2(aq) + Na2S(aq)
BaO2*8H2O + H2SO4 = H2O2 + BaSO4 + H2O =>
BaO2*8H2O + H2SO4 = H2O2 + BaSO4 + 8 H2O
Sn{2+} + BrO3{-} + Cl{-} + H{+} = SnCl6{-} + Br{-} + H2O =>
2 Sn{2+} + BrO3{-} + 12 Cl{-} + 6 H{+} = 2 SnCl6{-} + Br{-} + 3 H2O
H2O + (NH4)2SO4 + H2SO4 + H2O2 + FeSO4*7H2O = NH4Fe(SO4)2*12H2O =>
8 H2O + (NH4)2SO4 + H2SO4 + H2O2 + 2 FeSO4*7H2O = 2 NH4Fe(SO4)2*12H2O
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
OH + Sb = SbO2 + H2O =>
4 OH + Sb = SbO2 + 2 H2O
N2 + O2 = N2O5* =>
2 N2 + 5 O2 = 2 N2O5*
ZnCO3 + HCl = ZnCl2 + CO2H2O =>
ZnCO3 + 2 HCl = ZnCl2 + CO2H2O
CH4O3S + C3H8O = C4H10O3S + H2O =>
CH4O3S + C3H8O = C4H10O3S + H2O
N2O2 + H2O = NH4OH + O2 =>
2 N2O2 + 10 H2O = 4 NH4OH + 5 O2
Sr + H3PO4 = Sr(H2PO4)3 + H2 =>
2 Sr + 6 H3PO4 = 2 Sr(H2PO4)3 + 3 H2
Na2OH + S = Na2S2O3 + Na2S + H2O =>
6 Na2OH + 7 S = Na2S2O3 + 5 Na2S + 3 H2O
Fe + Cl2 + H2O = [Fe(H2O)6]{3+} + Cl{-} =>
2 Fe + 3 Cl2 + 12 H2O = 2[Fe(H2O)6]{3+} + 6 Cl{-}
MnO4{-} + (COOH)2 + H{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13(COOH)2 + 6 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
H2S + O2 = H2O + SO5 =>
H2S + 3 O2 = H2O + SO5
K2S(s) + MgSO4(s) = K2SO4 + MgS =>
K2S(s) + MgSO4(s) = K2SO4 + MgS
KI + H2SO3 = K2SO4 + I2 + H2S + H2O =>
6 KI + 5 H2SO3 = 3 K2SO4 + 3 I2 + 2 H2S + 3 H2O
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
Mg(OH2) = Mg + H2O =>
Mg(OH2) = Mg + H2O
Ca(OH)2 + S + O2 = CaSO4 + H2O =>
2 Ca(OH)2 + 2 S + 3 O2 = 2 CaSO4 + 2 H2O
Ca(OH)2 + CO2 = CaCO3 + H + O =>
Ca(OH)2 + CO2 = CaCO3 + 2 H + O
[Cu(NH3)4] + H2SO4 = CuSO4 + NH3 + H2 =>
[Cu(NH3)4] + H2SO4 = CuSO4 + 4 NH3 + H2
LiCl + (NH4)2SO4 = Li2SO4 + NH4Cl =>
2 LiCl + (NH4)2SO4 = Li2SO4 + 2 NH4Cl
C8H18 + CuO = CO2 + H2O + Cu =>
C8H18 + 25 CuO = 8 CO2 + 9 H2O + 25 Cu
Zn(SO4) + BaCl2 = Ba(SO4) + ZnCl2 =>
Zn(SO4) + BaCl2 = Ba(SO4) + ZnCl2
Li2SO4(aq) + Cu(NO3)2(aq) = LiNO3(aq) + CuSO4(aq) =>
Li2SO4(aq) + Cu(NO3)2(aq) = 2 LiNO3(aq) + CuSO4(aq)
Al(OH)3 + NaOH = Na(Al(OH)4) =>
Al(OH)3 + NaOH = Na(Al(OH)4)
Br + Ca = CaBr =>
Br + Ca = CaBr
XO + HNO3 = XO4 + NO + H2O =>
XO + 2 HNO3 = XO4 + 2 NO + H2O
CuS(s) + HNO3 = Cu(NO3)2 + S + H2O + NO2 =>
CuS(s) + 4 HNO3 = Cu(NO3)2 + S + 2 H2O + 2 NO2
Cl2(g) + CrI3(aq) = CrCl3(aq) + I2(s) =>
3 Cl2(g) + 2 CrI3(aq) = 2 CrCl3(aq) + 3 I2(s)
KCl + C4H6O4Pb = C2H3KO2 + Cl2Pb =>
2 KCl + C4H6O4Pb = 2 C2H3KO2 + Cl2Pb
HCl + KMnO4 = Cl2 + MnO2 + H2O + KCl =>
8 HCl + 2 KMnO4 = 3 Cl2 + 2 MnO2 + 4 H2O + 2 KCl
Co{2+} + (SCN){1--} = [Co(SCN)4]{2-} =>
Co{2+} + 4(SCN){1--} = [Co(SCN)4]{2-}
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
FeCuCl2 = FeCl2Cu =>
FeCuCl2 = FeCl2Cu
Fe(NO3)3 + KIO3 = FeIO3 + K(NO3)3 =>
Fe(NO3)3 + KIO3 = FeIO3 + K(NO3)3
C7H8O + C4H6O3 = C9H10O2 + C2H4O2 =>
C7H8O + C4H6O3 = C9H10O2 + C2H4O2
BF3 + LiSO3 = B2 + (SO3)3 + LiF =>
2 BF3 + 6 LiSO3 = B2 + 2(SO3)3 + 6 LiF
Al + Hg(NO3)3 = Al(NO3)3 + Hg =>
Al + Hg(NO3)3 = Al(NO3)3 + Hg
La(OH)3HCl = La(OH)2ClH2O =>
La(OH)3HCl = La(OH)2ClH2O
Ca(OH)2 + BeO = Be(OH)2 + CaO =>
Ca(OH)2 + BeO = Be(OH)2 + CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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