| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb + ZnCl2 = Zn + 2 PbCl
NaI + H2SO4 = I2 + Na2SO4 + H2 =>
2 NaI + H2SO4 = I2 + Na2SO4 + H2
Ag + NO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 Ag + 2 NO3 + BaCl2 = 2 AgCl + Ba(NO3)2
C + H2 + O2 = CH3OH =>
2 C + 4 H2 + O2 = 2 CH3OH
CH2O + Ag(NH3)2OH = HCOOH + NH3 + Ag + H2O =>
CH2O + 2 Ag(NH3)2OH = HCOOH + 4 NH3 + 2 Ag + H2O
HClO2 = Cl2O3(gas) + H2O =>
2 HClO2 = Cl2O3(gas) + H2O
Fe + O2 = Fe3O8 =>
3 Fe + 4 O2 = Fe3O8
FeCl2 = Fe + Cl =>
FeCl2 = Fe + 2 Cl
KaNO3 + CaBr2 = KaBr + Ca(NO3)2 =>
2 KaNO3 + CaBr2 = 2 KaBr + Ca(NO3)2
CH3COOH + CaCO3 = H2O + CO2 + Ca(CH3COOH)2 =>
9 CH3COOH + 4 CaCO3 = 2 H2O + 6 CO2 + 4 Ca(CH3COOH)2
SnCl2 + K(MnO4) = KCl + Sn(MnO4)2 =>
SnCl2 + 2 K(MnO4) = 2 KCl + Sn(MnO4)2
Na + F = NaF2 =>
Na + 2 F = NaF2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
C24H50 + O2 = CO2 + H2O =>
2 C24H50 + 73 O2 = 48 CO2 + 50 H2O
P4O6 + KOH = K2HPO3 + H2O =>
P4O6 + 8 KOH = 4 K2HPO3 + 2 H2O
HBr + NH3 = NBr3 + H2 =>
3 HBr + NH3 = NBr3 + 3 H2
P + SiO2 = PO + Si =>
2 P + SiO2 = 2 PO + Si
Sb2Se3 + HNO3 + H2O = H3SbO4 + NH2OH + H2SeO4 =>
3 Sb2Se3 + 14 HNO3 + 32 H2O = 6 H3SbO4 + 14 NH2OH + 9 H2SeO4
C4H10O + C2H4O2 = C6H8 + H2O =>
C4H10O + C2H4O2 = C6H8 + 3 H2O
C11H15NO3 + O2 = CO2 + H2O + NO3 =>
4 C11H15NO3 + 59 O2 = 44 CO2 + 30 H2O + 4 NO3
Pb + Cr2O7 = PbCr2O7 =>
Pb + Cr2O7 = PbCr2O7
CoSO4 + NH3*H2O = Co(OH)2 + (NH4)2SO4 =>
CoSO4 + 2 NH3*H2O = Co(OH)2 + (NH4)2SO4
H2S + NO3 = H2O + NO + S =>
2 H2S + NO3 = 2 H2O + NO + 2 S
Zn(OH)2 = H2O + ZnO =>
Zn(OH)2 = H2O + ZnO
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
BiI3 = Bi{3+} + I{-} =>
BiI3 = Bi{3+} + 3 I{-}
KSCN + Mg(NO3)2 = KSCN(NO3)2 + Mg =>
KSCN + Mg(NO3)2 = KSCN(NO3)2 + Mg
Pb2I + KN = Pb2N + KI =>
Pb2I + KN = Pb2N + KI
AgNO3 + HCl = ClNO2 + AgOH =>
AgNO3 + HCl = ClNO2 + AgOH
H2C2O4 + K2CO3 + H2O = KH3(C2O4)2*2H2O + CO2 =>
4 H2C2O4 + K2CO3 + 3 H2O = 2 KH3(C2O4)2*2H2O + CO2
NaOH + Cr + H2O = Na[Cr(OH)4] + H2 =>
2 NaOH + 2 Cr + 6 H2O = 2 Na[Cr(OH)4] + 3 H2
(NH4)2CO3 + VBr3 = V2(CO3)3 + NH4Br =>
3(NH4)2CO3 + 2 VBr3 = V2(CO3)3 + 6 NH4Br
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C3H6O2 + HBr2 = C3H5BrO2 + HBr =>
C3H6O2 + 2 HBr2 = C3H5BrO2 + 3 HBr
B2O3 + Mg(OH)2 = MgB2 + H2O + O3 =>
3 B2O3 + 3 Mg(OH)2 = 3 MgB2 + 3 H2O + 4 O3
K + Cl2 = KCl = =>
2 K + Cl2 = 2 KCl
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
HC8H4O4 + (CaOH)2 = Ca + C8H2O4 + H2O =>
2 HC8H4O4 + 3(CaOH)2 = 6 Ca + 2 C8H2O4 + 6 H2O
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
FeCl + KOH = Fe(HO) + KCl =>
FeCl + KOH = Fe(HO) + KCl
Mg + H3(Po4) = Mg(Po4) + H =>
Mg + H3(Po4) = Mg(Po4) + 3 H
CO2 + H2O = C6H12O6 + O27 =>
54 CO2 + 54 H2O = 9 C6H12O6 + 4 O27
KHCO3 + H{+} + Cl{-} = KCl + H2O + CO2 =>
KHCO3 + H{+} + Cl{-} = KCl + H2O + CO2
CaO + H2O = H + CaHO2 =>
CaO + H2O = H + CaHO2
PbO2 + NH3 = Pb + N + H2O =>
3 PbO2 + 4 NH3 = 3 Pb + 4 N + 6 H2O
HBr + KCl = KBr + HCl =>
HBr + KCl = KBr + HCl
Na2U2O7 + Na2CO3 = Na2UO4 + CO2 =>
Na2U2O7 + Na2CO3 = 2 Na2UO4 + CO2
SO2 + Fe(OH)3 = FeO3 + HSO2 =>
3 SO2 + Fe(OH)3 = FeO3 + 3 HSO2
Zn + Pb(C2H3O2) = Zn(C2H3O2)2 + Pb =>
Zn + 2 Pb(C2H3O2) = Zn(C2H3O2)2 + 2 Pb
Tl + H2SO4 = Tl2SO4 + H2O + SO2 =>
2 Tl + 2 H2SO4 = Tl2SO4 + 2 H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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