| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(No3)2 + H2SO4 = CuSO4 + 2 HNo3
V2O5(s) + Ca(s) = CaO(s) + V(s) =>
V2O5(s) + 5 Ca(s) = 5 CaO(s) + 2 V(s)
MnO3 + HCl = Cl2 + MnCl + H2O =>
2 MnO3 + 12 HCl = 5 Cl2 + 2 MnCl + 6 H2O
KFeO2 + H2O = KOH + Fe(OH)3 =>
KFeO2 + 2 H2O = KOH + Fe(OH)3
Sr + HCl = SrCl2 + H2 =>
Sr + 2 HCl = SrCl2 + H2
KFeO2 + H2O = KOH + Fe(OH)3 =>
KFeO2 + 2 H2O = KOH + Fe(OH)3
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CO = C + CO2 =>
2 CO = C + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaS + FeSO4 = FeS + NaSO4 =>
NaS + FeSO4 = FeS + NaSO4
Li + C = Li2C3 =>
2 Li + 3 C = Li2C3
Ba + HNO3 = Ba(NO3)2 + NH3 + H2O =>
4 Ba + 9 HNO3 = 4 Ba(NO3)2 + NH3 + 3 H2O
Mg + Fe(NO3)3 = MgFe(NO3)3 =>
Mg + Fe(NO3)3 = MgFe(NO3)3
Ca + HCO3 = H + CaCO3 =>
Ca + HCO3 = H + CaCO3
KFeO2 + H2O = KOH + Fe(OH)3 =>
KFeO2 + 2 H2O = KOH + Fe(OH)3
FePO4 + AgNO3 = FeNO3 + AgPO4 =>
FePO4 + AgNO3 = FeNO3 + AgPO4
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
FeS + NaO = Fe2O3 + Na2SO4 + Na2O =>
2 FeS + 18 NaO = Fe2O3 + 2 Na2SO4 + 7 Na2O
Fe + (HCl) = FeCl2 + H2 =>
Fe + 2(HCl) = FeCl2 + H2
K2S + Li2SO4 = K2SO4 + Li2S =>
K2S + Li2SO4 = K2SO4 + Li2S
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
NaCrO2 + Br2 + NaOH = Na1CrO4 + NaBr + H2O =>
NaCrO2 + 2 Br2 + 4 NaOH = Na1CrO4 + 4 NaBr + 2 H2O
HCOOK = K + COOH =>
HCOOK = K + COOH
AgCl(s) + NH3(aq) = [Ag(NH3)2] + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2] + Cl(aq)
K2HPO4 + Ca(OH)2 = Ca3(PO4)2 + K3PO4 + H2O =>
6 K2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 K3PO4 + 6 H2O
KHS + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 =>
10 KHS + 16 KMnO4 + 19 H2SO4 = 13 K2SO4 + 24 H2O + 16 MnSO4
KMnO4 + KI = MnO2 + I2 + K2O =>
2 KMnO4 + 6 KI = 2 MnO2 + 3 I2 + 4 K2O
KFeO2 + H2O = KOH + Fe(OH)3 =>
KFeO2 + 2 H2O = KOH + Fe(OH)3
CH4 + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
2 CH4 + K2Cr2O7 + 4 H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + 6 H2O
(NH4)2SO4 + KNO3 = K(NH4)2 + SO4NO3 =>
(NH4)2SO4 + KNO3 = K(NH4)2 + SO4NO3
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Al(OH)3 + NaCl = Na(OH) + Al(Cl)3 =>
Al(OH)3 + 3 NaCl = 3 Na(OH) + Al(Cl)3
Ca(HCO3)2 = CaCO3 + H2O + CO2* =>
Ca(HCO3)2 = CaCO3 + H2O + CO2*
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
NaPO4 + Ca(NO3)2 = Ca(PO4)2 + NaNO3 =>
2 NaPO4 + Ca(NO3)2 = Ca(PO4)2 + 2 NaNO3
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
Na2S + Cd(NO3)2 = Na(NO3) + CdS =>
Na2S + Cd(NO3)2 = 2 Na(NO3) + CdS
N2H2(CH3)2 + O2 = CO2 + H2O + N2 =>
N2H2(CH3)2 + 4 O2 = 2 CO2 + 4 H2O + N2
Na3PO4 + HCl = H3PO4 + NaCl =>
Na3PO4 + 3 HCl = H3PO4 + 3 NaCl
C(s) + H2(g) = C6H6(l) =>
6 C(s) + 3 H2(g) = C6H6(l)
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
KFeO2 + H2O = KOH + Fe(OH)3 =>
KFeO2 + 2 H2O = KOH + Fe(OH)3
KOH + C2H5OH = KC2H5O + H2O =>
KOH + C2H5OH = KC2H5O + H2O
Sr + HCOOH = Sr(HCOO)2 + H2 =>
Sr + 2 HCOOH = Sr(HCOO)2 + H2
NH4 + HNO3 = NH4NO3 + H2 =>
2 NH4 + 2 HNO3 = 2 NH4NO3 + H2
Na2SO4 + CaCl2 = Na2Cl2 + Ca + SO4 =>
Na2SO4 + CaCl2 = Na2Cl2 + Ca + SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
FeCl3 + HCl = FeCl2 + HCl2 =>
FeCl3 + HCl = FeCl2 + HCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/24
Équations équilibrées sur04/09/23
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