| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + BaCl2 = 2 BaOHCl
H3BO3 + H2O = H4BO4 + H =>
H3BO3 + H2O = H4BO4 + H
WO2 + C = W + CO2 =>
WO2 + C = W + CO2
MCl2 + AgNO3 = AgCl2 + M(NO3) =>
MCl2 + AgNO3 = AgCl2 + M(NO3)
NaClO + HCl + Cu = CuCl2 + NaCl + H2O =>
NaClO + 2 HCl + Cu = CuCl2 + NaCl + H2O
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Mg(OH)2 + Na3PO4 = Mg3(PO4)2 + NaOH =>
3 Mg(OH)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaOH
Sn(s) + Mg(NO3)2(aq) = Mg(s) + Sn(NO3)2(aq) =>
Sn(s) + Mg(NO3)2(aq) = Mg(s) + Sn(NO3)2(aq)
C2H5OHNa + O2 = CO2 + H2O + ONa =>
2 C2H5OHNa + 7 O2 = 4 CO2 + 6 H2O + 2 ONa
Na2O + Ca3(PO4)2 = Na3PO4 + CaO =>
3 Na2O + Ca3(PO4)2 = 2 Na3PO4 + 3 CaO
(NH4)2SO4 + NaOH = Na2 + SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 NaOH = Na2 + SO4 + 2 NH3 + 2 H2O
NH3 + OH{-} = N2H4 + H2O + e =>
2 NH3 + 2 OH{-} = N2H4 + 2 H2O + 2e
HO4 = H2O + O2 =>
4 HO4 = 2 H2O + 7 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCO3 + MCl = CaCl2 + CO2 + M2O =>
CaCO3 + 2 MCl = CaCl2 + CO2 + M2O
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)
B3 + F2 = B2F3 =>
4 B3 + 9 F2 = 6 B2F3
NaCrO2 + HNO3 = H2O + NaNO3 + Cr(NO3)3 =>
NaCrO2 + 4 HNO3 = 2 H2O + NaNO3 + Cr(NO3)3
Pb(NO3)2 + NH3 = Pb(NH3)2 + NO3 =>
Pb(NO3)2 + 2 NH3 = Pb(NH3)2 + 2 NO3
CaS + O2 = CaO + S =>
2 CaS + O2 = 2 CaO + 2 S
Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + H2O =>
3 Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + 3 H2O
Cu{2+} + H2Y{2-} = CuY{2-} + H{+} =>
Cu{2+} + H2Y{2-} = CuY{2-} + 2 H{+}
H12N3O4P + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2 H12N3O4P + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
CH3COOC2H5 + H2O = CH3COOH + C2H5OH =>
CH3COOC2H5 + H2O = CH3COOH + C2H5OH
Na2SiO3 + HNO3 = NaNO3 + H2SiO3 =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + H2SiO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + H2O =>
3 Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + 3 H2O
FeS2 + O2 = FeS2O2 =>
FeS2 + O2 = FeS2O2
Ca(OH)2 + CaSO4 = (CaOH)2SO4 =>
Ca(OH)2 + CaSO4 = (CaOH)2SO4
KMnO4 + FeSO4 + HSO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 26 FeSO4 + 16 HSO4 = 2 MnSO4 + 13 Fe2(SO4)3 + K2SO4 + 8 H2O
CrO7{2-} + H{+} + NO2{-} = Cr{3+} + NO3{-} + H2O =>
2 CrO7{2-} + 10 H{+} + 9 NO2{-} = 2 Cr{3+} + 9 NO3{-} + 5 H2O
Ca(ClO4)2(aq) + Li2CO3(aq) = CaCO3(s) + LiClO4(aq) =>
Ca(ClO4)2(aq) + Li2CO3(aq) = CaCO3(s) + 2 LiClO4(aq)
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
MnBr2 + H2O = Br2 + H2 + MnOH =>
2 MnBr2 + 2 H2O = 2 Br2 + H2 + 2 MnOH
CrO4{-2}(aq) + CN{-}(aq) + H2O(l) = CNO3{-}(aq) + Cr(OH)4{-}(aq) + OH{-}(aq) =>
2 CrO4{-2}(aq) + CN{-}(aq) + 5 H2O(l) = CNO3{-}(aq) + 2 Cr(OH)4{-}(aq) + 2 OH{-}(aq)
HCOOH + Zn = HCOOZn + H2 =>
2 HCOOH + 2 Zn = 2 HCOOZn + H2
Sn + HNO3 = Sn(NO3)4 + NO2 + H2O =>
Sn + 8 HNO3 = Sn(NO3)4 + 4 NO2 + 4 H2O
HCOOH + Zn = HCOOZn + H2 =>
2 HCOOH + 2 Zn = 2 HCOOZn + H2
ZnSO4 + Na2HPO4 = Zn3(PO4)2 + NaH2PO4 + Na2SO4 =>
3 ZnSO4 + 4 Na2HPO4 = Zn3(PO4)2 + 2 NaH2PO4 + 3 Na2SO4
Na2SO4 + H2SO4 = SO2 + NaSO4 + H2O =>
Na2SO4 + 2 H2SO4 = SO2 + 2 NaSO4 + 2 H2O
Fe2(SO4)3 + CaCO3 + H2O = Fe(OH)3 + CaSO4 + CO2 =>
Fe2(SO4)3 + 3 CaCO3 + 3 H2O = 2 Fe(OH)3 + 3 CaSO4 + 3 CO2
C5H12N2 + O2 = CO2 + H2O + NO2 =>
C5H12N2 + 10 O2 = 5 CO2 + 6 H2O + 2 NO2
NH4OH(ac) + CH3COONa(ac) = CH3COONH4(ac) + NaOH(ac) =>
NH4OH(ac) + CH3COONa(ac) = CH3COONH4(ac) + NaOH(ac)
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
(NH4)2SO4 + CaCl2 = NH4Cl + CaSO4 =>
(NH4)2SO4 + CaCl2 = 2 NH4Cl + CaSO4
CH3COONa = CH3COO + Na =>
CH3COONa = CH3COO + Na
HCOOH + Zn = HCOOZn + H2 =>
2 HCOOH + 2 Zn = 2 HCOOZn + H2
Cr(OH)3 + KOH = KCrO2 + H2O =>
Cr(OH)3 + KOH = KCrO2 + 2 H2O
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
NaClO4 + HCl = Na + OH + Cl2 =>
2 NaClO4 + 8 HCl = 2 Na + 8 OH + 5 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/25
Équations équilibrées sur04/16/24
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