| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 IO3{-} + H2SO3 + 8 H = I2 + SO4{-2} + 5 H2O
Na + H = NaH =>
Na + H = NaH
AgBr(s) + HNO3(aq) = AgNO3 + HBr =>
AgBr(s) + HNO3(aq) = AgNO3 + HBr
AlBr3 + NaOH = Al(OH)3 + NaBr =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 NaBr
P4O10 + H2O = PO + OH =>
P4O10 + 6 H2O = 4 PO + 12 OH
As + H2SO4 = H3AsO4 + SO2 + H2O =>
2 As + 5 H2SO4 = 2 H3AsO4 + 5 SO2 + 2 H2O
Cu2 + N = CuN =>
Cu2 + 2 N = 2 CuN
NH4HSO4 + HNO3 = NO2 + H2SO4 + H2O =>
NH4HSO4 + 7 HNO3 = 8 NO2 + H2SO4 + 5 H2O
Si + HF = H2 + SiF4 =>
Si + 4 HF = 2 H2 + SiF4
CH2O2 + C3H8O = C4H8O2 + H2O =>
CH2O2 + C3H8O = C4H8O2 + H2O
Fe(OH)3 + KClO + KOH = K2FeO4 + KCl + H2O =>
2 Fe(OH)3 + 3 KClO + 4 KOH = 2 K2FeO4 + 3 KCl + 5 H2O
BeOHCl = BeClHO =>
BeOHCl = BeClHO
NH4HSO4 + HNO3 = NO2 + H2SO4 + H2O =>
NH4HSO4 + 7 HNO3 = 8 NO2 + H2SO4 + 5 H2O
ZnO + Pb = Zn + PbO =>
ZnO + Pb = Zn + PbO
IO3 + H3AsO3 = I2 + H3AsO4 =>
2 IO3 + 6 H3AsO3 = I2 + 6 H3AsO4
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Ca3Al2Si3O12 + H2CO3 + H2O = Ca{2+} + Al4Si4O10(OH)8 + H4SiO4 + HCO3{-} =>
2 Ca3Al2Si3O12 + 12 H2CO3 + 2 H2O = 6 Ca{2+} + Al4Si4O10(OH)8 + 2 H4SiO4 + 12 HCO3{-}
H2O + H3C6O7 = H3O + H2C6O7 =>
H2O + H3C6O7 = H3O + H2C6O7
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO3 + H2O(l) = H2SO4(l) =>
SO3 + H2O(l) = H2SO4(l)
ZnBr2 + H2SO4 = H2O + SO2 + ZnSO4 + Br2 =>
ZnBr2 + 2 H2SO4 = 2 H2O + SO2 + ZnSO4 + Br2
Ca5(PO4)3F + H3PO4 = HF + Ca(H2PO4)2 =>
Ca5(PO4)3F + 7 H3PO4 = HF + 5 Ca(H2PO4)2
TiCl4 + KCl = K2TiCl6 =>
TiCl4 + 2 KCl = K2TiCl6
LiOH + FeCl3 = LiCl + Fe(OH)3 =>
3 LiOH + FeCl3 = 3 LiCl + Fe(OH)3
K2ZnO2 + HNO3 = Zn(NO3)2 + K2O + H2O =>
K2ZnO2 + 2 HNO3 = Zn(NO3)2 + K2O + H2O
Fe(s) + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(s) + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Li2CO3 + Al(NO3)3 = LiNO3 + Al2(CO3)3 =>
3 Li2CO3 + 2 Al(NO3)3 = 6 LiNO3 + Al2(CO3)3
Cu(s) + HBr(aq) = H2(g) + CuBr(aq) =>
2 Cu(s) + 2 HBr(aq) = H2(g) + 2 CuBr(aq)
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
H2SO4(aq) + Pb(OH)4 = Pb(SO4)2 + H2O(l) =>
2 H2SO4(aq) + Pb(OH)4 = Pb(SO4)2 + 4 H2O(l)
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
NaBr + Ag2S04 = Na2S04 + AgBr =>
2 NaBr + Ag2S04 = Na2S04 + 2 AgBr
FeSO4 + HOH = Fe(OH)2 + H2SO4 =>
FeSO4 + 2 HOH = Fe(OH)2 + H2SO4
PPh3 + CBr4 + RCH2OH = OPPh3 + RCH2Br + HCBr3 =>
PPh3 + CBr4 + RCH2OH = OPPh3 + RCH2Br + HCBr3
CaCO3 + H2SO4 = Ca + SO42 + H2O + CO2 =>
39 CaCO3 + H2SO4 = 39 Ca + SO42 + H2O + 39 CO2
H2O2(ac)PbO2(s) = H2OPbO3 =>
H2O2(ac)PbO2(s) = H2OPbO3
BaCl + H2 = HCl + Ba =>
2 BaCl + H2 = 2 HCl + 2 Ba
Mg + CO2 = MgO3 + C =>
2 Mg + 3 CO2 = 2 MgO3 + 3 C
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NH3 + Ca(HCO3)2 = NH4HCO3 + CaCO3 =>
NH3 + Ca(HCO3)2 = NH4HCO3 + CaCO3
AgNO3 + HCl = AgN + HClO3 =>
AgNO3 + HCl = AgN + HClO3
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C3H5(OH)3 + C18H35OONa = C3H5(C18H35O2)3 + NaOH =>
C3H5(OH)3 + 3 C18H35OONa = C3H5(C18H35O2)3 + 3 NaOH
Cu(s) + S8(s) = CuS(s) =>
8 Cu(s) + S8(s) = 8 CuS(s)
KBr + HCl = KCl + BrH =>
KBr + HCl = KCl + BrH
C6H12 + KMnO4 = KC3H5O2 + MnO2 + H2O + KOH =>
3 C6H12 + 8 KMnO4 = 6 KC3H5O2 + 8 MnO2 + 2 H2O + 2 KOH
Pb{2+}(aq) + I{-}(aq) = PbI2(s) =>
Pb{2+}(aq) + 2 I{-}(aq) = PbI2(s)
C2H5O2N(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C2H5O2N(s) + 9 O2(g) = 8 CO2(g) + 10 H2O(l) + 2 N2(g)
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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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