| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + KAu(CN)2 = Au + ZnCN + KCN
Fe3O2(s) + CO(g) = Fe(s) + CO2(g) =>
Fe3O2(s) + 2 CO(g) = 3 Fe(s) + 2 CO2(g)
HBrO2 = HBr + O2 =>
HBrO2 = HBr + O2
SO2Cu(OH)2 = CuSO3H2O =>
SO2Cu(OH)2 = CuSO3H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Na + Co = Na2Co3 =>
2 Na + 3 Co = Na2Co3
C2H4Cl2 + NaOH = C2H6O2 + NaCl =>
C2H4Cl2 + 2 NaOH = C2H6O2 + 2 NaCl
CHCH + H2 = CH2CH2 =>
CHCH + H2 = CH2CH2
((NH4)3PO4) = H3PO4 + NH3 =>
((NH4)3PO4) = H3PO4 + 3 NH3
KCl + MnO2 = KClO3 + Mn =>
2 KCl + 3 MnO2 = 2 KClO3 + 3 Mn
Ca(s) + O2 = CaO =>
2 Ca(s) + O2 = 2 CaO
Na2CO3 + HCI = NaCI + H2CO3 =>
Na2CO3 + 2 HCI = 2 NaCI + H2CO3
Ag + CuCl = AgCl + Cu2 =>
2 Ag + 2 CuCl = 2 AgCl + Cu2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
K2C2O4 + H2O = K{+} + C2HO4{-} + OH{-} =>
K2C2O4 + H2O = 2 K{+} + C2HO4{-} + OH{-}
Ge + KOH + H2O2 = K2[Ge2(OH)4] =>
2 Ge + 2 KOH + H2O2 = K2[Ge2(OH)4]
V2O5 + HNO3 = VO2(NO3) + H2O =>
V2O5 + 2 HNO3 = 2 VO2(NO3) + H2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Pb(NO3)2 + Na2SO4 = Pb(SO4)2 + Na2(NO3) =>
Pb(NO3)2 + 2 Na2SO4 = Pb(SO4)2 + 2 Na2(NO3)
BaBr2 + H2SO4 = BaSO4 + HBr =>
BaBr2 + H2SO4 = BaSO4 + 2 HBr
NaC2H3O2 + HBr = NaBr + C2H4O2 =>
NaC2H3O2 + HBr = NaBr + C2H4O2
C + H2 = C2H4 =>
2 C + 2 H2 = C2H4
PCl5 + H2O(l) = POCl3(l) + HCl(aq) =>
PCl5 + H2O(l) = POCl3(l) + 2 HCl(aq)
FeCl2 + H2C2O4 = FeC2O4 + HCl =>
FeCl2 + H2C2O4 = FeC2O4 + 2 HCl
CaCl2 + Li2S = LiCl + CaS =>
CaCl2 + Li2S = 2 LiCl + CaS
K2HPO4 + HCl = KCl + KH2PO4 =>
K2HPO4 + HCl = KCl + KH2PO4
CaCl2(aq) + NaOH(aq) = Ca(OH)2 + NaCl =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaCl
As + F = AsF =>
As + F = AsF
Cu(CO3) + HCl = H(CO3) + CuCl =>
Cu(CO3) + HCl = H(CO3) + CuCl
CH3CHOHCOOH + H2O = H3O + CH3CHOHCOO =>
CH3CHOHCOOH + H2O = H3O + CH3CHOHCOO
CaCl2(aq) + H2O(l) = CaO(s) + HCl(aq) =>
CaCl2(aq) + H2O(l) = CaO(s) + 2 HCl(aq)
H2SO4 + KI + HMnO4 = KIO4 + MnSO4 + H2O =>
8 H2SO4 + 5 KI + 8 HMnO4 = 5 KIO4 + 8 MnSO4 + 12 H2O
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
Fe(OH)3 + H2C2O4 = Fe{3+} + H2O + C2O4{2-} =>
2 Fe(OH)3 + 3 H2C2O4 = 2 Fe{3+} + 6 H2O + 3 C2O4{2-}
Ba + CH3COOH = H2 + BaCH3COO =>
2 Ba + 2 CH3COOH = H2 + 2 BaCH3COO
C5H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
NH4I + Pb(C2H3O2)2 = PbI2 + NH4C2H3O2 =>
2 NH4I + Pb(C2H3O2)2 = PbI2 + 2 NH4C2H3O2
Na2(s)SO4(aq) + BaCl2(aq) = NaCl(aq) + BaSO4(s) =>
Na2(s)SO4(aq) + BaCl2(aq) = 2 NaCl(aq) + BaSO4(s)
Th + Co + Si = ThCoSi =>
Th + Co + Si = ThCoSi
Mg + Ca3(PO4)2 = Ca + Mg(PO4) =>
2 Mg + Ca3(PO4)2 = 3 Ca + 2 Mg(PO4)
C2H5OH + CO = C2H5COOH =>
C2H5OH + CO = C2H5COOH
Al(s) + NaOH(aq) + H2O = Na[Al(OH)4] + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O = 2 Na[Al(OH)4] + 3 H2(g)
Lead(II)Acetate + AmmoniumSulfate = Lead(II)Sulfate + AmmoniumAcetate =>
Lead(II)Acetate + AmmoniumSulfate = Lead(II)Sulfate + AmmoniumAcetate
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
C7H15COOH + O2 = C + H2O =>
C7H15COOH + 3 O2 = 8 C + 8 H2O
Ca + ClO4 = Ca(ClO4)2 =>
Ca + 2 ClO4 = Ca(ClO4)2
ClH + F2 = Cl2 + HF =>
2 ClH + F2 = Cl2 + 2 HF
Al + Cu{2} = Al{3} + Cu =>
2 Al + 3 Cu{2} = 2 Al{3} + 3 Cu
K2HPO4 + HCl = KCl + KH2PO4 =>
K2HPO4 + HCl = KCl + KH2PO4
HF + Fe(OH)3 = FeF3 + HOH =>
3 HF + Fe(OH)3 = FeF3 + 3 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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