| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2Se + H2O = SeO + 2 H2
Cr(C2O4)3 + Pb(OH)4 = Cr(OH)6 + Pb(C2O4)2 =>
2 Cr(C2O4)3 + 3 Pb(OH)4 = 2 Cr(OH)6 + 3 Pb(C2O4)2
SnPO4 + I2 + H2SO4 = SnO2 + HI + P2O5 + SO2 =>
4 SnPO4 + I2 + H2SO4 = 4 SnO2 + 2 HI + 2 P2O5 + SO2
Li2SO4 + H2O = H2SO4 + Li + O2 =>
2 Li2SO4 + 2 H2O = 2 H2SO4 + 4 Li + O2
C2H2Br2 + Br2 = C2H2Br3 =>
2 C2H2Br2 + Br2 = 2 C2H2Br3
CuSO4(aq) + Al(s) = Cu(s) + Al2(SO4) =>
CuSO4(aq) + 2 Al(s) = Cu(s) + Al2(SO4)
(Fe) + Cu = FeCu =>
(Fe) + Cu = FeCu
C2H3O2Na + NaNO3 = CO + H2O + Na2O + NaNO2 =>
2 C2H3O2Na + 4 NaNO3 = 4 CO + 3 H2O + Na2O + 4 NaNO2
Mo2O6 = Mo + O2 =>
Mo2O6 = 2 Mo + 3 O2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
H2O + Cl = HCl2 + O2 =>
2 H2O + 8 Cl = 4 HCl2 + O2
N4H6 + O2 = NO + H2O =>
2 N4H6 + 7 O2 = 8 NO + 6 H2O
Cu3(PO4)2 + Fe(ClO3)3 = Cu3(ClO3)2 + Fe(PO4)3 =>
3 Cu3(PO4)2 + 2 Fe(ClO3)3 = 3 Cu3(ClO3)2 + 2 Fe(PO4)3
LiCl + H3PO4 = Li3PO4 + ClPO4 + H2 =>
3 LiCl + 4 H3PO4 = Li3PO4 + 3 ClPO4 + 6 H2
Na[Al(OH)4] + HCl = NaCl + Al(OH)3 + H2O =>
Na[Al(OH)4] + HCl = NaCl + Al(OH)3 + H2O
HClO3 + NaHCO3 = CO2 + H2O + NaCl + O2 =>
2 HClO3 + 2 NaHCO3 = 2 CO2 + 2 H2O + 2 NaCl + 3 O2
Al2O3 + C + N2 = AlN + CO =>
Al2O3 + 3 C + N2 = 2 AlN + 3 CO
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
VCl3 + K = V + KCl =>
VCl3 + 3 K = V + 3 KCl
Na2CO3(aq) + CaCl2(aq) = NaCl(aq) + CaCO3(aq) =>
Na2CO3(aq) + CaCl2(aq) = 2 NaCl(aq) + CaCO3(aq)
NaBr + F = NaF2 + Br2 =>
2 NaBr + 4 F = 2 NaF2 + Br2
N2O3 + MgOH = Mg(NO2) + H2O =>
N2O3 + 2 MgOH = 2 Mg(NO2) + H2O
O + Ca = CaO =>
O + Ca = CaO
CdO + CO = Cd + CO2 =>
CdO + CO = Cd + CO2
CH3NH3Cl = CH3NH3{+} + Cl{-} =>
CH3NH3Cl = CH3NH3{+} + Cl{-}
*C8H18 + O2 = CO2 + H2O =>
2*C8H18 + 25 O2 = 16 CO2 + 18 H2O
MnSO4 + KMnO4 + Na2CO3 = MnO2 + K2CO3 + Na2SO4 + CO2 =>
3 MnSO4 + 2 KMnO4 + 3 Na2CO3 = 5 MnO2 + K2CO3 + 3 Na2SO4 + 2 CO2
SrO + H4P2O7 = Sr4(P2O7)2 + H2O =>
4 SrO + 2 H4P2O7 = Sr4(P2O7)2 + 4 H2O
Al(NO3)3(g) + Be(s) = Al(s) + Be(NO3)2(aq) =>
2 Al(NO3)3(g) + 3 Be(s) = 2 Al(s) + 3 Be(NO3)2(aq)
NaCl + CaNO = CaCl + NaNO =>
NaCl + CaNO = CaCl + NaNO
Cr(NO3)3(aq) + FeSO4(aq) = Fe(NO3)2(aq) + Cr2(SO4)3(aq) =>
2 Cr(NO3)3(aq) + 3 FeSO4(aq) = 3 Fe(NO3)2(aq) + Cr2(SO4)3(aq)
N2O + CO2 = N2O5 + CO =>
N2O + 4 CO2 = N2O5 + 4 CO
CH3CH2CH2CHO + KMnO4 + H2SO4 = CH3CH2CH2COOH + MnSO4 + H2O + KSO4 =>
2 CH3CH2CH2CHO + KMnO4 + 2 H2SO4 = 2 CH3CH2CH2COOH + MnSO4 + 2 H2O + KSO4
Fe + S = FeS =>
Fe + S = FeS
BaBr2(aq) + NaCH3CO2(aq) = NaBr(aq) + Ba(CH3CO2)2(s) =>
BaBr2(aq) + 2 NaCH3CO2(aq) = 2 NaBr(aq) + Ba(CH3CO2)2(s)
Fe2(SO4)3 + H2O = FeSO4 + H2SO4 + H2O2 =>
Fe2(SO4)3 + 2 H2O = 2 FeSO4 + H2SO4 + H2O2
Al + Pb(NO3)2 = Pb + Al(NO3) =>
2 Al + Pb(NO3)2 = Pb + 2 Al(NO3)
N + H + Cr + O = (NH4)2CrO4 =>
2 N + 8 H + Cr + 4 O = (NH4)2CrO4
CuCl2 + NaNO2 = NaCl + Cu(NO2)2 =>
CuCl2 + 2 NaNO2 = 2 NaCl + Cu(NO2)2
Br2 + KCl2 = BrCl + K =>
Br2 + KCl2 = 2 BrCl + K
CaLi = LiCa =>
CaLi = LiCa
Na3[Cr(OH)6] + KClO3 = Na2CrO4 + KCl + NaOH + H2O =>
2 Na3[Cr(OH)6] + KClO3 = 2 Na2CrO4 + KCl + 2 NaOH + 5 H2O
CrO3(s) + H2(g) = Cr(s) + H2O(g) =>
CrO3(s) + 3 H2(g) = Cr(s) + 3 H2O(g)
CaBr2 + Na2 + SO4 = CaSO4 + NaBr =>
CaBr2 + Na2 + SO4 = CaSO4 + 2 NaBr
Hg + S = Hg2S2 =>
2 Hg + 2 S = Hg2S2
Na + Fl = NaFl =>
Na + Fl = NaFl
NH(SO4)4 + Pb(NO3)2 = NH(NO3)4 + Pb(SO4)2 =>
NH(SO4)4 + 2 Pb(NO3)2 = NH(NO3)4 + 2 Pb(SO4)2
Cr + H = CrH3 =>
Cr + 3 H = CrH3
C3H8O3 + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C3H8O3 + 14 KNO3 = 7 K2CO3 + 8 CO2 + 20 H2O + 7 N2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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