| Équations équilibrées la veille | Équations équilibrées le lendemain |
C18H32O2 + 25 O2 = 18 CO2 + 16 H2O
Bi(OH)3 + HNO3 = H2O + Bi(NO3)3 =>
Bi(OH)3 + 3 HNO3 = 3 H2O + Bi(NO3)3
Al(s) + PbCl2(aq) = AlCl3(aq) + Pb(s) =>
2 Al(s) + 3 PbCl2(aq) = 2 AlCl3(aq) + 3 Pb(s)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K2Cr2O7 + Na2S + NaOH + H2O = K3[Cr(OH)6] + Na2CrO4 + S =>
3 K2Cr2O7 + 3 Na2S + 2 NaOH + 5 H2O = 2 K3[Cr(OH)6] + 4 Na2CrO4 + 3 S
IO3{-} + S2O3{2-} + H{+} = S4O6{2-} + I{-} + H2O =>
IO3{-} + 6 S2O3{2-} + 6 H{+} = 3 S4O6{2-} + I{-} + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Li3PO4 + Ca(SCN)2 = Ca3(PO4)2 + LiSCN =>
2 Li3PO4 + 3 Ca(SCN)2 = Ca3(PO4)2 + 6 LiSCN
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al(NO3)3 + H3(PO4) = Al(PO4) + H(NO3) =>
Al(NO3)3 + H3(PO4) = Al(PO4) + 3 H(NO3)
Cr(OH)3 + IO3{-} + OH{-} = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 OH{-} = 2 CrO4{2-} + I{-} + 5 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2C + OH = H2O + C =>
H2C + 2 OH = 2 H2O + C
Sr + Mg(OH)2 = Mg + Sr(OH)2 =>
Sr + Mg(OH)2 = Mg + Sr(OH)2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaO + HCl = NaClO + H =>
NaO + HCl = NaClO + H
Na3AsO4 + CuSO4 = Na3SO4 + CuAsO4 =>
Na3AsO4 + CuSO4 = Na3SO4 + CuAsO4
H5 + (OH)3 = H2O =>
3 H5 + 5(OH)3 = 15 H2O
KSCN + Co(NO3)2*6H2O + C2H8N2 + O2 + HNO3 = [Co(C2H8N2)2(SCN)2]SCN + KNO3 + H2O =>
12 KSCN + 4 Co(NO3)2*6H2O + 8 C2H8N2 + O2 + 4 HNO3 = 4[Co(C2H8N2)2(SCN)2]SCN + 12 KNO3 + 26 H2O
C3H8O + HC2H3O2 = C5H10O2 + H2O =>
C3H8O + HC2H3O2 = C5H10O2 + H2O
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
Na2SnO2 + HCl = Sn(OH)2 + NaCl =>
Na2SnO2 + 2 HCl = Sn(OH)2 + 2 NaCl
TI(OH)4 = TI + O2 + H2O =>
TI(OH)4 = TI + O2 + 2 H2O
H2 + MnO2 = H2O + MnMn3O4 = Mn + O =>
4 H2 + 4 MnO2 = 4 H2O + MnMn3O4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Be + O = BeO =>
Be + O = BeO
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe3(PO4)2 + NaOH = Na3PO4 + Fe(OH)2 =>
Fe3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Fe(OH)2
Lx3H2(g) + O2(g) = Lx3O4(s) + H2O(g) =>
2 Lx3H2(g) + 5 O2(g) = 2 Lx3O4(s) + 2 H2O(g)
Ba + Pb(NO3)4 = Ba(NO3)2 + Pb =>
2 Ba + Pb(NO3)4 = 2 Ba(NO3)2 + Pb
Na2CrO4 + Cu(NO3)2 = NaNO3 + CuCrO4 =>
Na2CrO4 + Cu(NO3)2 = 2 NaNO3 + CuCrO4
V2O5 + Na2CO3 = Na2V6O16 + CO2 =>
3 V2O5 + Na2CO3 = Na2V6O16 + CO2
CaCO3 + SiO2 + Dy2O3 + Li2CO3 = Ca2SiO4DyLi + CO2 + O2 =>
4 CaCO3 + 2 SiO2 + Dy2O3 + Li2CO3 = 2 Ca2SiO4DyLi + 5 CO2 + 2 O2
HC7H5O3 + NaOH = C7H5NaO3 + H2O =>
HC7H5O3 + NaOH = C7H5NaO3 + H2O
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C6H5NO2 + Fe + H{+} = C6H5NH3{+} + Fe3{+} + H2O =>
C6H5NO2 + 18 Fe + 7 H{+} = C6H5NH3{+} + 6 Fe3{+} + 2 H2O
Mn(NO3)2 + (NH4)3(PO4) = NH4NO3 + Mn3(PO4)2 =>
3 Mn(NO3)2 + 2(NH4)3(PO4) = 6 NH4NO3 + Mn3(PO4)2
HI + Ba(OH)2 = I2Ba + H2O =>
2 HI + Ba(OH)2 = I2Ba + 2 H2O
C10H14 = C10H10 + C10H18 =>
2 C10H14 = C10H10 + C10H18
Pb(OH)2 + NaOH = Na[Pb(OH)4] + PbOH =>
2 Pb(OH)2 + NaOH = Na[Pb(OH)4] + PbOH
H2 + (OH)3 = H2O =>
3 H2 + 2(OH)3 = 6 H2O
Re2S7 + HNO3 = HReO4 + NO2 + H2SO4 + H2O =>
Re2S7 + 56 HNO3 = 2 HReO4 + 56 NO2 + 7 H2SO4 + 20 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
P{3-} + H{+} + NO2{-} = P2O5 + NO + H2O =>
2 P{3-} + 22 H{+} + 16 NO2{-} = P2O5 + 16 NO + 11 H2O
H2 + NO = NH4 + H2O =>
3 H2 + NO = NH4 + H2O
Li(s) + Br2(l) = Br2Li(l) =>
Li(s) + Br2(l) = Br2Li(l)
K2S2O8 + C6H14 = K2S + SO2 + CO2 + H2O =>
19 K2S2O8 + 6 C6H14 = 19 K2S + 19 SO2 + 36 CO2 + 42 H2O
Cu2 + O = CuO =>
Cu2 + 2 O = 2 CuO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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