| Équations équilibrées la veille | Équations équilibrées le lendemain |
2[NaBr] + 2[H2SO4] = [Br2] + [SO2] + [Na2SO4] + 2[H2O]
BaSO4 + Mg = BaS + MgO =>
BaSO4 + 4 Mg = BaS + 4 MgO
Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
K[Cr(OH)4] + Br2 + KOH = K2CrO7 + H2O + KBr =>
2 K[Cr(OH)4] + 9 Br2 + 20 KOH = 2 K2CrO7 + 14 H2O + 18 KBr
K2Cr2O7 + Na2SO3 + HCl = KCl3 + Na2SO4 + CrCl + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl3 + 3 Na2SO4 + 2 CrCl + 4 H2O
Na + HS = NaHS =>
Na + HS = NaHS
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
Na + Au3PO4 = NaPO4 + Au =>
Na + Au3PO4 = NaPO4 + 3 Au
Fe + SO4 + NaOH = Fe(OH)2 + Na2SO4 =>
Fe + SO4 + 2 NaOH = Fe(OH)2 + Na2SO4
TiO + HNO3 = Ti(NO3)2 + H2O =>
TiO + 2 HNO3 = Ti(NO3)2 + H2O
CH3COOH = H2O + C9H8O4 =>
9 CH3COOH = 10 H2O + 2 C9H8O4
Cr + LiOH + H2O = H2 + Li[Cr(OH)4] =>
2 Cr + 2 LiOH + 6 H2O = 3 H2 + 2 Li[Cr(OH)4]
H2SO4(aq) + CaCO3(aq) = H2O + CO2 + CaSO4 =>
H2SO4(aq) + CaCO3(aq) = H2O + CO2 + CaSO4
Al + NO2{-} + OH{-} + H2O = Al(OH)3{-} + NH3 =>
3 Al + NO2{-} + 2 OH{-} + 5 H2O = 3 Al(OH)3{-} + NH3
Mn(OH)2 + KBrO3 = KBr + MnO2 + H2O =>
3 Mn(OH)2 + KBrO3 = KBr + 3 MnO2 + 3 H2O
CH3CH(CH3)CH2CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
2 CH3CH(CH3)CH2CH2OH + 5 CH3CH2COOH = 5 CH3CH2COOCH2CH3 + 2 H2O
P + HClO4 + H2O = H3PO4 + HCl =>
8 P + 5 HClO4 + 12 H2O = 8 H3PO4 + 5 HCl
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4 =>
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4
Br2 + FeBr3 = FeBr5 =>
Br2 + FeBr3 = FeBr5
C3H4O3 + C3H8O3 = C6H12O6 =>
C3H4O3 + C3H8O3 = C6H12O6
H2SO4(aq) + CaCO3(aq) = CaSO4 + H2O + CO2(g) =>
H2SO4(aq) + CaCO3(aq) = CaSO4 + H2O + CO2(g)
FeCl3 + HCl = FeCl2 + HCl4 =>
3 FeCl3 + HCl = 3 FeCl2 + HCl4
NH3 + H3O = NH4 + OH =>
2 NH3 + H3O = 2 NH4 + OH
HCO3 + KOH = K2 + CO3 + H2O =>
2 HCO3 + 2 KOH = K2 + 2 CO3 + 2 H2O
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
KC2H3O2 + BaCl2 = KCl + Ba(C2H3O2)2 =>
2 KC2H3O2 + BaCl2 = 2 KCl + Ba(C2H3O2)2
C3H8 + V2O5 = V2O3 + CO + H2O =>
2 C3H8 + 7 V2O5 = 7 V2O3 + 6 CO + 8 H2O
NaOH + H2S + O2 = NaSO4 + H2O =>
4 NaOH + 4 H2S + 9 O2 = 4 NaSO4 + 6 H2O
Zm + HCl = ZmCl2 + H =>
Zm + 2 HCl = ZmCl2 + 2 H
Ca(OH)2 + HBa = CaBa2 + H2O =>
Ca(OH)2 + 2 HBa = CaBa2 + 2 H2O
PbO2 + Ba(OH)2 = Pb(OH)2 + BaO2 =>
PbO2 + Ba(OH)2 = Pb(OH)2 + BaO2
KMnO4 + HNO2 + H2SO4 = MnSO4 + K2SO4 + HNO3 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 HNO3 + 3 H2O
Na + Au3PO4 = NaPO4 + Au =>
Na + Au3PO4 = NaPO4 + 3 Au
Zn + Pb(NO3)2(aq) = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2(aq) = Zn(NO3)2 + Pb
Fe + SO4 + NaOH = Fe(OH)2 + Na2SO4 =>
Fe + SO4 + 2 NaOH = Fe(OH)2 + Na2SO4
C2H5OH + H2SO4 = C2H5 + HSO4 + H2O =>
C2H5OH + H2SO4 = C2H5 + HSO4 + H2O
Fe2O4 + HI = FeI2 + I2 + H2O =>
Fe2O4 + 8 HI = 2 FeI2 + 2 I2 + 4 H2O
Al + H2O2 = Al2O3 + H2 =>
4 Al + 3 H2O2 = 2 Al2O3 + 3 H2
KMnO4 + C6H6 + H2SO4 = K2SO4 + MnSO4 + C7H6O2 + H2O =>
6 KMnO4 + 7 C6H6 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 6 C7H6O2 + 12 H2O
NaMnO4 + H2S + HCl = MnCl2 + H2O + S + NaCl =>
2 NaMnO4 + 5 H2S + 6 HCl = 2 MnCl2 + 8 H2O + 5 S + 2 NaCl
FeCl + HNO3 + HCl = FeCl3 + NO + H2O =>
3 FeCl + 2 HNO3 + 6 HCl = 3 FeCl3 + 2 NO + 4 H2O
NiCl2 + MgCO3 = MgCl2 + NiCO3 =>
NiCl2 + MgCO3 = MgCl2 + NiCO3
Ba(ClO4)2 = Ba + Cl2 + O2 =>
Ba(ClO4)2 = Ba + Cl2 + 4 O2
Al + Cl2(g) = Al2Cl3 =>
4 Al + 3 Cl2(g) = 2 Al2Cl3
(NH4)6Mo7O24 + HNO3 + H2O = H2MoO4 + NH4NO3 =>
(NH4)6Mo7O24 + 6 HNO3 + 4 H2O = 7 H2MoO4 + 6 NH4NO3
C6H5Br + NaOH = C6H6 + NaBr + O2 =>
2 C6H5Br + 2 NaOH = 2 C6H6 + 2 NaBr + O2
NaOH + H2S + O2 = NaSO4 + H2O =>
4 NaOH + 4 H2S + 9 O2 = 4 NaSO4 + 6 H2O
Sc(OH)3 + H2 = Sc + H2O =>
2 Sc(OH)3 + 3 H2 = 2 Sc + 6 H2O
SO2 + BaCl2 = BaSO4 + S + Cl2 =>
2 SO2 + BaCl2 = BaSO4 + S + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/24
Équations équilibrées sur11/03/23
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