| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Fe(OH)2 + AgNO3 = Fe(NO3) + Ag(OH)2 =>
Fe(OH)2 + AgNO3 = Fe(NO3) + Ag(OH)2
Pb3O4 + Mn(NO3)2 + HNO3 = Pb(NO3)2 + Pb(MnO4)2 + H2O =>
5 Pb3O4 + 2 Mn(NO3)2 + 24 HNO3 = 14 Pb(NO3)2 + Pb(MnO4)2 + 12 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HBrO4 = H + BrO4 =>
HBrO4 = H + BrO4
NaOHFeCl3 = Fe(OH)NaCl3 =>
NaOHFeCl3 = Fe(OH)NaCl3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Pb(NO3)2 + Na2CO3 + H2O = Pb2CO3(OH)2 + NaNO3 + HNO3 =>
2 Pb(NO3)2 + Na2CO3 + 2 H2O = Pb2CO3(OH)2 + 2 NaNO3 + 2 HNO3
C3H2O3 + O2 = CO2 + H2O =>
C3H2O3 + 2 O2 = 3 CO2 + H2O
NH4HCO3 + NaOH = H2O + NH3 + Na2CO3 =>
NH4HCO3 + 2 NaOH = 2 H2O + NH3 + Na2CO3
Cu(OH)2 + AlCl3 = CuCl2 + Al(OH)3 =>
3 Cu(OH)2 + 2 AlCl3 = 3 CuCl2 + 2 Al(OH)3
LiNO3Al = AlNO3Li =>
LiNO3Al = AlNO3Li
(NH4)2C4H4O6 + FeSO4*H2O = (NH4)2SO4 + C4H4FeO6 + H2O =>
(NH4)2C4H4O6 + FeSO4*H2O = (NH4)2SO4 + C4H4FeO6 + H2O
COCl2(g) + H2O(l) = HCl(aq) + CO2(g) =>
COCl2(g) + H2O(l) = 2 HCl(aq) + CO2(g)
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
C3H6 + Br2 = C3H4Br + H2Br =>
C3H6 + Br2 = C3H4Br + H2Br
KOH + LiNO2 = KNO2 + LiOH =>
KOH + LiNO2 = KNO2 + LiOH
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
C6H5Cl + O2 = CO2 + H2O + HCl =>
C6H5Cl + 7 O2 = 6 CO2 + 2 H2O + HCl
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu + Fe + O2 = CuFeO =>
2 Cu + 2 Fe + O2 = 2 CuFeO
N + F2 = NF =>
2 N + F2 = 2 NF
MgF2 = Mg + F =>
MgF2 = Mg + 2 F
N2O5 + Ba(OH)2 = Ba2O5 + N(OH)2 =>
N2O5 + 2 Ba(OH)2 = Ba2O5 + 2 N(OH)2
MgF2 + (NH4)3N = Mg3N2 + NH4F =>
3 MgF2 + 2(NH4)3N = Mg3N2 + 6 NH4F
SnCl2 + Br2 = SnCl4 + SnBr4 =>
2 SnCl2 + 2 Br2 = SnCl4 + SnBr4
KBr + HIO = KIO + HBr =>
KBr + HIO = KIO + HBr
NH3 + Br2 = N2 + NH4Br =>
8 NH3 + 3 Br2 = N2 + 6 NH4Br
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaF + HF = HCa + F =>
CaF + HF = HCa + 2 F
C3H6O2 + K2CO3 = C3H5OK + H2O + CO2 =>
16 C3H6O2 + 7 K2CO3 = 14 C3H5OK + 13 H2O + 13 CO2
Li + H2Cl = Li2Cl + H2 =>
2 Li + H2Cl = Li2Cl + H2
Na3[Cr(OH)4] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na3[Cr(OH)4] + 5 Br2 + 8 NaOH = 2 Na2CrO4 + 10 NaBr + 8 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Y(NO3)2GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2GaPO4 = YPO4 + Ga(NO3)2
Cu3 + Fe + O2 = CuFeO =>
2 Cu3 + 6 Fe + 3 O2 = 6 CuFeO
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
KOH + Br2 + CrCl3 = H2O + KCl + K2CrO4 + KBr =>
16 KOH + 3 Br2 + 2 CrCl3 = 8 H2O + 6 KCl + 2 K2CrO4 + 6 KBr
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaSH2O = NaOHHS =>
NaSH2O = NaOHHS
H(NO2) + N(H2)(SO3){-} = N2 + H(SO4){-} + H2O =>
H(NO2) + N(H2)(SO3){-} = N2 + H(SO4){-} + H2O
AgNO3 + NaPO4{-3} = AgPO4{-3} + NaNO3 =>
AgNO3 + NaPO4{-3} = AgPO4{-3} + NaNO3
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
HCl + Ag(OH) = AgCl + H2O =>
HCl + Ag(OH) = AgCl + H2O
VO2 + CaCl2 = VCl4 + CaO =>
VO2 + 2 CaCl2 = VCl4 + 2 CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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