| Équations équilibrées la veille |
C2H5Br + Br2 = C2H4Br2 + HBr
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
As2O3 + NaOH = Na3AsO3 + H2O =>
As2O3 + 6 NaOH = 2 Na3AsO3 + 3 H2O
Ba(NO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(NO3)2 =>
Ba(NO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(NO3)2
CaH2 + H2O = Ca(OH)2 + (H2)2 =>
CaH2 + 2 H2O = Ca(OH)2 + (H2)2
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
N2O4 + Ca(OH)2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
2 N2O4 + 2 Ca(OH)2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O
AgNO{3} + AICI{3} = AgCI + AI(NO{3}){3 =>
AgNO{3} + AICI{3} = AgCI + AI(NO{3}){3
Na2CO3 + CoCl2 = Co2CO3 + NaCl2 =>
Na2CO3 + 2 CoCl2 = Co2CO3 + 2 NaCl2
BaCl2 + Na2HPO4 = NaCl + Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 Na2HPO4 = 4 NaCl + Ba3(PO4)2 + 2 HCl
Pb(ii)NO3 + KI = Pb(ii)I + KNO3 =>
Pb(ii)NO3 + KI = Pb(ii)I + KNO3
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + 3 CO2
Fe + CI = FeCI =>
Fe + CI = FeCI
MnCl2 + O2 = MnO + Cl2 =>
2 MnCl2 + O2 = 2 MnO + 2 Cl2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
C4H8O + KMnO4 + H2SO4 = C4H8O2 + K2SO4 + MnSO4 + H2O =>
5 C4H8O + 2 KMnO4 + 3 H2SO4 = 5 C4H8O2 + K2SO4 + 2 MnSO4 + 3 H2O
CaCl2 + NH4 = Ca + NH4Cl =>
CaCl2 + 2 NH4 = Ca + 2 NH4Cl
(NH4)3PO4 + MgF2 = NH4F + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 MgF2 = 6 NH4F + Mg3(PO4)2
Li + PbO2 = Pb + Li2O =>
4 Li + PbO2 = Pb + 2 Li2O
H{+} + [Pb(OH)3]{-} + H2O2 = PbO2 + H2O =>
H{+} + [Pb(OH)3]{-} + H2O2 = PbO2 + 3 H2O
SO2 + KOH = KHSO3 =>
SO2 + KOH = KHSO3
Mg3N2 + H2O = Mg(OH)2(ac) + NH3(g) =>
Mg3N2 + 6 H2O = 3 Mg(OH)2(ac) + 2 NH3(g)
Na2SO3 + K2Cr2O7 + KOH + H2O = Cr(K3[Cr(OH)6]) + Na2SO4 =>
9 Na2SO3 + 2 K2Cr2O7 + 2 KOH + 5 H2O = 2 Cr(K3[Cr(OH)6]) + 9 Na2SO4
Na2S(s) + HBr(aq) = NaBr(aq) + H2S(g) =>
Na2S(s) + 2 HBr(aq) = 2 NaBr(aq) + H2S(g)
C8H18 + O2 = CO2 + H2O = =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
C3H5(C17H35COO)3 + NaOH = NaC17H35COO + C3H5(OH)3 =>
C3H5(C17H35COO)3 + 3 NaOH = 3 NaC17H35COO + C3H5(OH)3
KOH(aq) + KH2PO4(aq) = K3PO4(aq) + H2O(l) =>
2 KOH(aq) + KH2PO4(aq) = K3PO4(aq) + 2 H2O(l)
MgO + HClO3 = Mg(ClO3)2 + H2O =>
MgO + 2 HClO3 = Mg(ClO3)2 + H2O
K2CrO4 + H2S + H2O = Cr(OH)3 + S + KOH =>
2 K2CrO4 + 3 H2S + 2 H2O = 2 Cr(OH)3 + 3 S + 4 KOH
C6H6Cl6 + O2 = CO2 + HCl =>
C6H6Cl6 + 6 O2 = 6 CO2 + 6 HCl
PCH4 + KMnO4 + H2SO4 = PCH2O2 + K2SO4 + MnSO4 + H2O =>
5 PCH4 + 6 KMnO4 + 9 H2SO4 = 5 PCH2O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Sb4O6(s) + C(s) = Sb(s) + CO(g) =>
Sb4O6(s) + 6 C(s) = 4 Sb(s) + 6 CO(g)
FeSO4 + CuSO4 + NaOH + O2 = CuFe2O4 + Na2SO4 + H2O =>
4 FeSO4 + 2 CuSO4 + 12 NaOH + O2 = 2 CuFe2O4 + 6 Na2SO4 + 6 H2O
KOH + SO2 = K2SO4 + H2 =>
2 KOH + SO2 = K2SO4 + H2
BrO4{-} + Br{-} + H{+} = Br2 + H2O =>
BrO4{-} + 7 Br{-} + 8 H{+} = 4 Br2 + 4 H2O
H2SO4 + Na2CO3 = CO2 + Na2SO4H2O =>
H2SO4 + Na2CO3 = CO2 + Na2SO4H2O
HF + F{-} = HF2{-} =>
HF + F{-} = HF2{-}
NaH2AsO3 + NaOH = Na2HAsO3 + H2O =>
NaH2AsO3 + NaOH = Na2HAsO3 + H2O
(COOH)2 + KOH = KCOO + H2O =>
(COOH)2 + 2 KOH = 2 KCOO + 2 H2O
ZnCl2 + Na2SO3 = ZnSO3 + NaCl =>
ZnCl2 + Na2SO3 = ZnSO3 + 2 NaCl
Zn + HCl = ZnCl2 + [H] =>
Zn + 2 HCl = ZnCl2 + 2[H]
(NH4)3PO4 + MgF2 = NH4F + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 MgF2 = 6 NH4F + Mg3(PO4)2
Ni + H2SO4 = Ni2SO4 + H2 =>
2 Ni + H2SO4 = Ni2SO4 + H2
(NH4)(NO3) + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3(NH4)(NO3) + Na3PO4 = (NH4)3PO4 + 3 NaNO3
H2O + HNO3 = HNO2 + H2O2 =>
H2O + HNO3 = HNO2 + H2O2
ClO2 + H2O2 = HClO2 + O2 =>
2 ClO2 + H2O2 = 2 HClO2 + O2
CsOH + Hg(NO3)2 = CsNO3 + Hg(OH)2 =>
2 CsOH + Hg(NO3)2 = 2 CsNO3 + Hg(OH)2
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Équations équilibrées sur10/26/24
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