| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 2 AgNO3 = Ag2S + 2 NaNO3
KOH + CaCO3 = Ca(OH)2 + K2O + CO2 =>
2 KOH + CaCO3 = Ca(OH)2 + K2O + CO2
CaSO4 + O = CaSO5 =>
CaSO4 + O = CaSO5
Mg + C15H31COOH = (C15H31COO)Mg + H2 =>
2 Mg + 2 C15H31COOH = 2(C15H31COO)Mg + H2
Mg + NZ = Mg3NZ =>
3 Mg + NZ = Mg3NZ
C10H18O + C5H6ClCrNO3 = C10H17O + Cr2O3 + C5H5NHCl + H2O =>
6 C10H18O + 2 C5H6ClCrNO3 = 6 C10H17O + Cr2O3 + 2 C5H5NHCl + 3 H2O
HClO4 + Sb2S3 = Sb(ClO4)3 + H2 + S2 =>
12 HClO4 + 2 Sb2S3 = 4 Sb(ClO4)3 + 6 H2 + 3 S2
Co + Cl2 + NaOH = CoOH + NaCl =>
2 Co + Cl2 + 2 NaOH = 2 CoOH + 2 NaCl
H2NSO3H + H2O = NSO3 + H3O =>
H2NSO3H + 3 H2O = NSO3 + 3 H3O
NO + H2 = N + H2O =>
NO + H2 = N + H2O
C6H15N + O2 = CO2 + NO2 + H2O =>
4 C6H15N + 43 O2 = 24 CO2 + 4 NO2 + 30 H2O
CaBr2 + F2 = CaF2 + Br =>
CaBr2 + F2 = CaF2 + 2 Br
NaNO2 + HI + H2SO4 = I2 + Na2SO4 + NO + H2O =>
2 NaNO2 + 2 HI + H2SO4 = I2 + Na2SO4 + 2 NO + 2 H2O
Mg2SiO4 + H2O = Mg3Si2O5(OH)4 + Mg(OH)2 =>
2 Mg2SiO4 + 3 H2O = Mg3Si2O5(OH)4 + Mg(OH)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O =>
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
Cr(OH)3 + HI = CrI3 + H2O =>
Cr(OH)3 + 3 HI = CrI3 + 3 H2O
C + O2 = CO2 =>
C + O2 = CO2
Pe + Ni + S = PeNiS =>
Pe + Ni + S = PeNiS
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
Cu(s) + FeCl3(s) = CuCl2(s) + Fe(s) =>
3 Cu(s) + 2 FeCl3(s) = 3 CuCl2(s) + 2 Fe(s)
KOH + N2O3 = KNO3 + NO + H2O =>
2 KOH + 3 N2O3 = 2 KNO3 + 4 NO + H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Te + H2 = TeH2 =>
Te + H2 = TeH2
BaCl2 + NaCO3 = Na + Cl + BaCO3 =>
BaCl2 + NaCO3 = Na + 2 Cl + BaCO3
C2H6OS + O2 = C2 + H2O + S =>
C2H6OS + O2 = C2 + 3 H2O + S
CoS + CO + Cu = Co2(CO)8 + Cu1S =>
2 CoS + 8 CO + 2 Cu = Co2(CO)8 + 2 Cu1S
K3PO4 + BaI2 = KI + Ba3(PO4)2 =>
2 K3PO4 + 3 BaI2 = 6 KI + Ba3(PO4)2
BeI2 + Sr2(SO4)2 = Be2(SO4)2 + SrI2 =>
2 BeI2 + Sr2(SO4)2 = Be2(SO4)2 + 2 SrI2
Br2 + O2 = Br2O =>
2 Br2 + O2 = 2 Br2O
KHS + KMnO4 + H2SO4 = KOH + MnO2 + S =>
6 KHS + 2 KMnO4 + H2SO4 = 8 KOH + 2 MnO2 + 7 S
Pb(NO3)2 + PbO = PbNO2 + O2 =>
2 Pb(NO3)2 + 2 PbO = 4 PbNO2 + 3 O2
C + O = CO2 =>
C + 2 O = CO2
SrNo3 + HF = SrF + HNo3 =>
SrNo3 + HF = SrF + HNo3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
SO2 + Ca(OH)2 + O2 = CaSO4*H2O =>
2 SO2 + 2 Ca(OH)2 + O2 = 2 CaSO4*H2O
S + CuBr = Br + CuS =>
S + CuBr = Br + CuS
Cs(s) + H3PO4(aq) = HCsPO4(aq) + H2(g) =>
Cs(s) + H3PO4(aq) = HCsPO4(aq) + H2(g)
Cu2(SO4)2 + KOH = Cu(OH)2 + K2SO4 =>
Cu2(SO4)2 + 4 KOH = 2 Cu(OH)2 + 2 K2SO4
Fe(OH)3 + NH3 = FeNH3 + OH =>
Fe(OH)3 + NH3 = FeNH3 + 3 OH
K2Cr2O7 + H2SO4 + CH3COCH3 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 6 CH3COCH3 = 4 Cr2(SO4)3 + 4 K2SO4 + 9 CH3COOH + 16 H2O
SO3 + NaOH = SO3OH + Na =>
SO3 + NaOH = SO3OH + Na
CH3CH2OH(l) + O2 = H2O + C3OOH =>
6 CH3CH2OH(l) + 9 O2 = 16 H2O + 4 C3OOH
Ca + C3H5O3 + H2SO4 = CaSO4 + C3H6O3 =>
Ca + 2 C3H5O3 + H2SO4 = CaSO4 + 2 C3H6O3
PbO2 = O2 + PbO =>
2 PbO2 = O2 + 2 PbO
KNO3 + NaHC4H4O6 = KHC4H4O6 + NaNO3 =>
KNO3 + NaHC4H4O6 = KHC4H4O6 + NaNO3
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
I1 + O2 = I2O =>
4 I1 + O2 = 2 I2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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