| Équations équilibrées la veille |
2 NaOH + Mg(NO3)2 = 2 NaNO3 + Mg(OH)2
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
Mg2(SO4) + NaOH = MgOH + Na2(SO4) =>
Mg2(SO4) + 2 NaOH = 2 MgOH + Na2(SO4)
NaI + K2CO3 = Na2CO3 + KI =>
2 NaI + K2CO3 = Na2CO3 + 2 KI
CH3CH2OH + Li = CH3CH2OLi + H2 =>
2 CH3CH2OH + 2 Li = 2 CH3CH2OLi + H2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
NH4 + AgCl = NH4Cl + Ag =>
NH4 + AgCl = NH4Cl + Ag
Cu(NO3)2 + C6H12N4 = CuO + CO2 + H2O + N2 =>
18 Cu(NO3)2 + 5 C6H12N4 = 18 CuO + 30 CO2 + 30 H2O + 28 N2
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
K2(SO3) + H(NO3) = K(NO3) + SO2 + H2O =>
K2(SO3) + 2 H(NO3) = 2 K(NO3) + SO2 + H2O
MnO4{-} + C6H2Br4 + H2O = BrO3{-} + CO2 + MnO2 + OH{-} =>
46 MnO4{-} + 3 C6H2Br4 + 14 H2O = 12 BrO3{-} + 18 CO2 + 46 MnO2 + 34 OH{-}
C4H10O + O2(g) = CO2(g) + H2O(g) =>
C4H10O + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
K(s) + O(g) = KO(s) =>
K(s) + O(g) = KO(s)
H2SO4 + OH = SO4 + H2O =>
H2SO4 + 2 OH = SO4 + 2 H2O
NaF(aq) + HBr(aq) = NaBr(aq) + HF(aq) =>
NaF(aq) + HBr(aq) = NaBr(aq) + HF(aq)
Na3AsO4 + H2O = NaOH + H3AsO4 =>
Na3AsO4 + 3 H2O = 3 NaOH + H3AsO4
AgNO2(aq) + Cu(NO3)2(aq) = AgNO3(aq) + Cu(NO2)2(aq) =>
2 AgNO2(aq) + Cu(NO3)2(aq) = 2 AgNO3(aq) + Cu(NO2)2(aq)
NaOH + ZnS = Zn(OH)2 + Na2S =>
2 NaOH + ZnS = Zn(OH)2 + Na2S
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CaCl2O6 = CaCl2 + O =>
CaCl2O6 = CaCl2 + 6 O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li2SO3 + HC2H3O2 = LiC2H3O2 + H2O + SO2 =>
Li2SO3 + 2 HC2H3O2 = 2 LiC2H3O2 + H2O + SO2
Fe(s) + S8 = FeS(s) =>
8 Fe(s) + S8 = 8 FeS(s)
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
CH3OH + O3 = CO2 + H2O =>
CH3OH + O3 = CO2 + 2 H2O
Hg(NO3)2 + K4[Fe(CN)6]3 = Hg2[Fe(CN)6]3 + KNO3 =>
2 Hg(NO3)2 + K4[Fe(CN)6]3 = Hg2[Fe(CN)6]3 + 4 KNO3
Cs2O(aq) + H2O(l) = CsOH =>
Cs2O(aq) + H2O(l) = 2 CsOH
Al(s) + ZnCl(aq) = Zn(s) + AlCl3(aq) =>
Al(s) + 3 ZnCl(aq) = 3 Zn(s) + AlCl3(aq)
Pb2(CO3)2 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
Pb2(CO3)2 + 4 HNO3 = 2 Pb(NO3)2 + 2 CO2 + 2 H2O
Ca + PbO2 = CaO + Pb =>
2 Ca + PbO2 = 2 CaO + Pb
CaF2 + Na3PO4 = Ca3(PO4)2 + NaF =>
3 CaF2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaF
Pb(C2H3O2)2(aq) + K2CrO4(aq) = PbCrO4(c) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + K2CrO4(aq) = PbCrO4(c) + 2 KC2H3O2(aq)
H2Te + Al(OH)3 = Al2Te3 + H2O =>
3 H2Te + 2 Al(OH)3 = Al2Te3 + 6 H2O
C6H5 + Cl2 = C6H5Cl =>
2 C6H5 + Cl2 = 2 C6H5Cl
H2O2 + SCN{-} = HCO3{-} + HSO4{-} + NH4{+} + H2O =>
4 H2O2 + SCN{-} = HCO3{-} + HSO4{-} + NH4{+} + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ca(s) + HF(aq) = CaF2(s) + H2(g) =>
Ca(s) + 2 HF(aq) = CaF2(s) + H2(g)
K2S + CaCl2 = KCl + CaS =>
K2S + CaCl2 = 2 KCl + CaS
Cu2 + HNO3 = CuNO32 + NO2 + H2O =>
Cu2 + 120 HNO3 = 2 CuNO32 + 118 NO2 + 60 H2O
C3H8 + O2 = CO2C + H2O =>
2 C3H8 + 7 O2 = 3 CO2C + 8 H2O
Al + H2O + NaOH + NaNO2 = NH3 + NaAlO2 =>
2 Al + H2O + NaOH + NaNO2 = NH3 + 2 NaAlO2
Cl2 + HO{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 HO{-} = 5 Cl{-} + ClO3{-} + 3 H2O
KNO3 + Li2(CrO4) = K2(CrO4) + Li(NO3) =>
2 KNO3 + Li2(CrO4) = K2(CrO4) + 2 Li(NO3)
Cr2(SO3)3 = Cr2S3 + O2 =>
2 Cr2(SO3)3 = 2 Cr2S3 + 9 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HF(aq) + LiOH(aq) = FLi + H2O =>
HF(aq) + LiOH(aq) = FLi + H2O
NH2C6H4COOH + Na2CO3 = NH2C6H4COO{-} + Na{+} + CO2 + H2O =>
2 NH2C6H4COOH + Na2CO3 = 2 NH2C6H4COO{-} + 2 Na{+} + CO2 + H2O
C6H12O6 + NaOH = C6H12O7 + Na + H2O =>
C6H12O6 + 2 NaOH = C6H12O7 + 2 Na + H2O
C2H2O2 = CO + H2 =>
C2H2O2 = 2 CO + H2
Fe(s) + S8(g) = Fe2S3 =>
16 Fe(s) + 3 S8(g) = 8 Fe2S3
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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