| Équations équilibrées la veille |
2 NO2 + 2 OH[{-}] = NO3[{-}] + NO2[{-}] + H2O
Cr2O5 + H2 = Cr + H2O =>
Cr2O5 + 5 H2 = 2 Cr + 5 H2O
C10H18O + CrO3 + H{+} = Cr3{+} + C10H16O + H2O =>
17 C10H18O + 6 CrO3 + 2 H{+} = 2 Cr3{+} + 17 C10H16O + 18 H2O
(Ba)2(SO4)2 = BaSO4 =>
(Ba)2(SO4)2 = 2 BaSO4
HVO3 + NaOH = NaVO3 + H2O =>
HVO3 + NaOH = NaVO3 + H2O
CH3CH2OH + Li = CH3CH2OLi + H2 =>
2 CH3CH2OH + 2 Li = 2 CH3CH2OLi + H2
UO2(OH)2 + NaOH = Na2U2O7 + H2O =>
2 UO2(OH)2 + 2 NaOH = Na2U2O7 + 3 H2O
Pb(C2H3O2)2(aq) + K2CrO4(aq) = PbCrO4(c) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + K2CrO4(aq) = PbCrO4(c) + 2 KC2H3O2(aq)
PdCl2(aq) + HNO3(aq) = Pd(NO3)2(aq) + HCl(aq) =>
PdCl2(aq) + 2 HNO3(aq) = Pd(NO3)2(aq) + 2 HCl(aq)
CuO + NaNO3 = Cu(NO3)2 + Na2O =>
CuO + 2 NaNO3 = Cu(NO3)2 + Na2O
NH2CH2CH2COOH + H2SO4 = [NH3CH2CH2COOH]HSO4 =>
NH2CH2CH2COOH + H2SO4 = [NH3CH2CH2COOH]HSO4
Al + NaOH + H2O = Na2Al(OH)6 + H2 =>
Al + 2 NaOH + 4 H2O = Na2Al(OH)6 + 2 H2
C7H8O + C4H6O3 = C9H10O2 + C2H4O2 =>
C7H8O + C4H6O3 = C9H10O2 + C2H4O2
MgCO3 + ZnO = MgO + ZnCO3 =>
MgCO3 + ZnO = MgO + ZnCO3
RbNO2 + H2O = RbOH + HNO2 =>
RbNO2 + H2O = RbOH + HNO2
NaOH(aq) + Sr(NO3)2(aq) = NaNO3(aq) + Sr(OH)2 =>
2 NaOH(aq) + Sr(NO3)2(aq) = 2 NaNO3(aq) + Sr(OH)2
LiOH + CdO = Li2O + Cd(OH)2 =>
2 LiOH + CdO = Li2O + Cd(OH)2
C2H4O(l) + O2(g) = CO2(g)H2O(g) =>
2 C2H4O(l) + 5 O2(g) = 4 CO2(g)H2O(g)
NaZnSO4 = NaSO4Zn =>
NaZnSO4 = NaSO4Zn
CuFeS2 + Fe2(SO4)3 = CuSO4 + FeSO4 + S =>
CuFeS2 + 2 Fe2(SO4)3 = CuSO4 + 5 FeSO4 + 2 S
C2H2(g) + Cl(g) + Ca(OH)2(S) = C2Cl4(l) + CaCl2(S) + H2O(l) =>
C2H2(g) + 6 Cl(g) + Ca(OH)2(S) = C2Cl4(l) + CaCl2(S) + 2 H2O(l)
KMnO4 + Na3AsO3 + H2O = MnO2 + Na3AsO4 + KOH =>
2 KMnO4 + 3 Na3AsO3 + H2O = 2 MnO2 + 3 Na3AsO4 + 2 KOH
CO2(g) + H2O(l) + Na2CO3(aq) = NaHCO3(aq) =>
CO2(g) + H2O(l) + Na2CO3(aq) = 2 NaHCO3(aq)
Fe(NO3)2(aq) + KOH(aq) = Fe(OH)2 + KNO3 =>
Fe(NO3)2(aq) + 2 KOH(aq) = Fe(OH)2 + 2 KNO3
C4H13N3 + O2 = H2O + CO2 + NO2 =>
4 C4H13N3 + 41 O2 = 26 H2O + 16 CO2 + 12 NO2
NH4VO3 + C2H2O4 = VO2 + NH3 + CO2 + H2O =>
2 NH4VO3 + C2H2O4 = 2 VO2 + 2 NH3 + 2 CO2 + 2 H2O
Ba(OH)2(aq) + NaCl(aq) = BaCl2(aq) + NaOH(aq) =>
Ba(OH)2(aq) + 2 NaCl(aq) = BaCl2(aq) + 2 NaOH(aq)
CaCl2 + Cs3(PO4) = Ca3(PO4)2 + CsCl =>
3 CaCl2 + 2 Cs3(PO4) = Ca3(PO4)2 + 6 CsCl
CrO3 + H2SO3 = Cr2(SO4)3 + H2O =>
2 CrO3 + 3 H2SO3 = Cr2(SO4)3 + 3 H2O
FeS2 + Br2 + HNO3 + H2O = Fe(NO3)2 + H2SO4 + HBr =>
FeS2 + 7 Br2 + 2 HNO3 + 8 H2O = Fe(NO3)2 + 2 H2SO4 + 14 HBr
PbS + NaOH = Pb + Na2S + Na2SO4 + H2O =>
4 PbS + 8 NaOH = 4 Pb + 3 Na2S + Na2SO4 + 4 H2O
Ba(OH)2(aq) + NaCl(aq) = BaCl2(aq) + NaOH(aq) =>
Ba(OH)2(aq) + 2 NaCl(aq) = BaCl2(aq) + 2 NaOH(aq)
Pb(C2H3O2)2 + K3PO4 = PbPO4 + K3(C2H3O2)2 =>
Pb(C2H3O2)2 + K3PO4 = PbPO4 + K3(C2H3O2)2
RbNO2 + H2O = RbOH + HNO2 =>
RbNO2 + H2O = RbOH + HNO2
AgOH + H2O2 = AgO + H2O =>
2 AgOH + H2O2 = 2 AgO + 2 H2O
KOH + NH4(NO3) = KNO3 + NH4(OH) =>
KOH + NH4(NO3) = KNO3 + NH4(OH)
Cu(OH)2(s) + HCl(aq) = CuCl2(s) + H2O(l) =>
Cu(OH)2(s) + 2 HCl(aq) = CuCl2(s) + 2 H2O(l)
(C6H10O5)200 + O2 = CO2 + H2O =>
(C6H10O5)200 + 1200 O2 = 1200 CO2 + 1000 H2O
P4 + HNO2 = H3PO3 + NO =>
P4 + 12 HNO2 = 4 H3PO3 + 12 NO
KMnO4 + NaNO2 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
Na2He + HCl = H2He + NaCl =>
Na2He + 2 HCl = H2He + 2 NaCl
HCl + HF = FCl + H2 =>
HCl + HF = FCl + H2
Eu2O3 + H2SO4 = Eu2(SO4)3 + H2O =>
Eu2O3 + 3 H2SO4 = Eu2(SO4)3 + 3 H2O
MgCO3 + Ba(OH)2 = Mg(OH)2 + BaCO3 =>
MgCO3 + Ba(OH)2 = Mg(OH)2 + BaCO3
KOH + BrCl = KCl + BrOH =>
KOH + BrCl = KCl + BrOH
Li2CrO4 + FeCl3 = LiCl + Fe2(CrO4)3 =>
3 Li2CrO4 + 2 FeCl3 = 6 LiCl + Fe2(CrO4)3
K + H2SO4 = K4SO4 + H2 =>
4 K + H2SO4 = K4SO4 + H2
AgBr = Ag2Br + Br2 =>
4 AgBr = 2 Ag2Br + Br2
CaO(s) + C2(s) = CaC2(s) + CO(g) =>
2 CaO(s) + 3 C2(s) = 2 CaC2(s) + 2 CO(g)
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
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Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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