| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 6 HSO4 = 2 Al2(SO4)3 + 3 H2
I2 + NaBr = NaI + Br =>
I2 + 2 NaBr = 2 NaI + 2 Br
Cr + C12 = CrC13 =>
12 Cr + 13 C12 = 12 CrC13
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
CuSO4 + P4S3 = CuS + P4O10 + SO2 =>
4 CuSO4 + P4S3 = 4 CuS + P4O10 + 3 SO2
FeSO4 + NaOH + H2O + O2 = Fe(OH)3 + Na2SO4 =>
4 FeSO4 + 8 NaOH + 2 H2O + O2 = 4 Fe(OH)3 + 4 Na2SO4
P4O10 + H2O = P4O10H2O =>
P4O10 + H2O = P4O10H2O
CHCl3 + H3O + NO3 = CCl3NO + H2O =>
CHCl3 + 3 H3O + NO3 = CCl3NO + 5 H2O
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
FeCl3 + NaI = FeCl2 + NaCl + I2 =>
2 FeCl3 + 2 NaI = 2 FeCl2 + 2 NaCl + I2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KO + H2NO3 = KNO3 + H2O =>
KO + H2NO3 = KNO3 + H2O
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4 =>
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4
[IO3]{-} + [I]{-} + [Cl]{-} + H{+} = [ICl2]{-} + H2O =>
[IO3]{-} + 2[I]{-} + 6[Cl]{-} + 6 H{+} = 3[ICl2]{-} + 3 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CO(g) + H2(g) = CH3OH(g) =>
CO(g) + 2 H2(g) = CH3OH(g)
Na2SO3(aq) + HBr(aq) = NaBr(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HBr(aq) = 2 NaBr(aq) + H2O(l) + SO2(g)
HC2H3O2(aq) + KOH(aq) = H2O + KC2H3O2 =>
HC2H3O2(aq) + KOH(aq) = H2O + KC2H3O2
Ca3PO4 + SiO2 + C = CO + CaSiO3 + P4 =>
4 Ca3PO4 + 12 SiO2 + 4 C = 4 CO + 12 CaSiO3 + P4
H2SO4 = HSO4 + H =>
H2SO4 = HSO4 + H
AgNO3 + NaCl + NH4OH = AgClOH + NaNO3NH4 =>
AgNO3 + NaCl + NH4OH = AgClOH + NaNO3NH4
FeSO4 + H2O + O2 = Fe(OH)SO4 =>
4 FeSO4 + 2 H2O + O2 = 4 Fe(OH)SO4
CaCI2 = Ca + CI2 =>
CaCI2 = Ca + CI2
(NH4)3PO4 + H2O = H3PO4 + (NH4)2O =>
2(NH4)3PO4 + 3 H2O = 2 H3PO4 + 3(NH4)2O
CuSO4 + H2S = Cu2S2 + H2SO =>
2 CuSO4 + 8 H2S = Cu2S2 + 8 H2SO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
OH{-} + MnO4{-} + NO2{-} = MnO2{2-} + NO3{-} + H2O =>
2 OH{-} + 2 MnO4{-} + 5 NO2{-} = 2 MnO2{2-} + 5 NO3{-} + H2O
O2 + Al = AlO3 =>
3 O2 + 2 Al = 2 AlO3
C2H6O + H2 = C8H18 + H2O =>
4 C2H6O + H2 = C8H18 + 4 H2O
Li3PO4 + Au = Li + Au3PO4 =>
Li3PO4 + 3 Au = 3 Li + Au3PO4
C7H6N + O2 = CO2 + H2O + HNO3 =>
4 C7H6N + 39 O2 = 28 CO2 + 10 H2O + 4 HNO3
Ag2SO4 + BaCl2 = AgCl + BaSO4 =>
Ag2SO4 + BaCl2 = 2 AgCl + BaSO4
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Si + P = Si3P4 =>
3 Si + 4 P = Si3P4
CU + OH = CU(OH)2 =>
CU + 2 OH = CU(OH)2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Au + HBr = AuH + Br =>
Au + HBr = AuH + Br
NaI + O3 = Na2O2 + I2 =>
6 NaI + 2 O3 = 3 Na2O2 + 3 I2
Na + P4 + S8 = Na3PS2 =>
12 Na + P4 + S8 = 4 Na3PS2
CuO(s) + HCl(an) = CuCl2(aq) + H2O =>
CuO(s) + 2 HCl(an) = CuCl2(aq) + H2O
CH3 + H2O = CO + H2 =>
2 CH3 + 2 H2O = 2 CO + 5 H2
Cu + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
I + Al2S3 = AlI3 + S =>
6 I + Al2S3 = 2 AlI3 + 3 S
KHSO4 + CH3COOH = CH3COOK + H2SO4 =>
KHSO4 + CH3COOH = CH3COOK + H2SO4
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
K2O + HCI = KCI + H2O =>
K2O + 2 HCI = 2 KCI + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/04/24
Équations équilibrées sur10/04/23
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