| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2CO3(s) + 2 HNO3(aq) = 2 LiNO3(aq) + H2O(l) + CO2(g)
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
HCOOH + Cu(OH)2 = (HCOOH)2Cu + CO2 + H2O =>
3 HCOOH + Cu(OH)2 = (HCOOH)2Cu + CO2 + 2 H2O
FeS2 + HOCl + H2O = FeCl2 + H2SO4 + HCl =>
FeS2 + 7 HOCl + H2O = FeCl2 + 2 H2SO4 + 5 HCl
(NH2NH2)2H2SO4 + NaOH = N2H4 + Na2SO4 + H2O =>
(NH2NH2)2H2SO4 + 2 NaOH = 2 N2H4 + Na2SO4 + 2 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
FeCl3(aq) + (NH4)3PO4(aq) = FePO4(s) + NH4Cl(aq) =>
FeCl3(aq) + (NH4)3PO4(aq) = FePO4(s) + 3 NH4Cl(aq)
Cr2(SO4)3 + AgNO3 = Cr(NO3)3 + Ag2SO4 =>
Cr2(SO4)3 + 6 AgNO3 = 2 Cr(NO3)3 + 3 Ag2SO4
MnSO4 = MnOSO3 =>
MnSO4 = MnOSO3
H + CaO = HCaO =>
H + CaO = HCaO
NH4OH = H2O + NH3 =>
NH4OH = H2O + NH3
MnSO4(NH4)2S = MnS(NH4)2SO4 =>
MnSO4(NH4)2S = MnS(NH4)2SO4
IO{-}3(aq) + HSO{-}3(aq) = I{-}(aq) + SO2{-}4(aq) + H2O =>
3 IO{-}3(aq) + 2 HSO{-}3(aq) = 3 I{-}(aq) + 2 SO2{-}4(aq) + H2O
SiS2 + HCl = SiCl4 + H2S =>
SiS2 + 4 HCl = SiCl4 + 2 H2S
Fe + S = Fe{2+} + S{2-} =>
Fe + S = Fe{2+} + S{2-}
Na + CaF2 = Ca + NaF =>
2 Na + CaF2 = Ca + 2 NaF
C8H8O3 + BH4{-} + H2O = C8H10O3 + H3BO3 + OH{-} =>
4 C8H8O3 + BH4{-} + 4 H2O = 4 C8H10O3 + H3BO3 + OH{-}
MnSO4Na2CO3 = MnCO3Na2SO4 =>
MnSO4Na2CO3 = MnCO3Na2SO4
BaO + SO3 = BaSO4(s) =>
BaO + SO3 = BaSO4(s)
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CuSO4 + BaCl2 = CuSO4BaCl2 =>
CuSO4 + BaCl2 = CuSO4BaCl2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
AgOH + NH3 = Ag(NH3) + OH =>
AgOH + NH3 = Ag(NH3) + OH
RCHO + KMnO4 + H2SO4 = RCOOH + K2SO4 + MnO2 + H2O =>
3 RCHO + 2 KMnO4 + H2SO4 = 3 RCOOH + K2SO4 + 2 MnO2 + H2O
NO3 + HBr = Br2 + NO + H2O =>
NO3 + 4 HBr = 2 Br2 + NO + 2 H2O
MnSO4 + NaOH = MnO2 + Na2SO3 + H2O =>
MnSO4 + 2 NaOH = MnO2 + Na2SO3 + H2O
PbO2 + KOH + KNO2 = KNO3 + KPbO2 + H2O =>
2 PbO2 + 2 KOH + KNO2 = KNO3 + 2 KPbO2 + H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Na2CO3 + HCl + Ba(OH)2 = NaCl + H2O + BaCO3 =>
Na2CO3 + 2 HCl + Ba(OH)2 = 2 NaCl + 2 H2O + BaCO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2(aq) + NaCl(aq) =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2(aq) + 2 NaCl(aq)
Fe2P + FeS2 = FeS + P4S10 =>
4 Fe2P + 18 FeS2 = 26 FeS + P4S10
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ba(HCO3)2 + Ca(NO3)2 = Ba(NO3)2 + CaCO3 + H2O + CO2 =>
Ba(HCO3)2 + Ca(NO3)2 = Ba(NO3)2 + CaCO3 + H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNO3 + Cu = NO2 + Cu2O + H2O =>
2 HNO3 + 2 Cu = 2 NO2 + Cu2O + H2O
Na2S + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S + 4 H2SO4 = Na2SO4 + 4 SO2 + 4 H2O
MnCl3 + K3PO4 = MnPO4 + KCl =>
MnCl3 + K3PO4 = MnPO4 + 3 KCl
N2O4 + H2 = NH3 + H2O =>
N2O4 + 7 H2 = 2 NH3 + 4 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
H2S + NH3 = NH5S =>
H2S + NH3 = NH5S
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al(No3)3 + Mg = Al + MgNo3 =>
Al(No3)3 + 3 Mg = Al + 3 MgNo3
Br + CaI2 = CaBr2 + I2 =>
2 Br + CaI2 = CaBr2 + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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