| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + H2CI2(aq) = ZnCI2(aq) + H2(g)
C2H6O + K2Cr2O7 + H2SO4 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
KrF2 + Ba(OH)2 = Kr + BaF2 + O2 + H2O =>
2 KrF2 + 2 Ba(OH)2 = 2 Kr + 2 BaF2 + O2 + 2 H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
H{+} + ZnS + NO3{-} = Zn2{+} + S + NO + H2O =>
4 H{+} + 6 ZnS + NO3{-} = 3 Zn2{+} + 6 S + NO + 2 H2O
NH3 + Be2(OH)Cl3 + H2O = NO2 + Be + HCl =>
4 NH3 + 7 Be2(OH)Cl3 + H2O = 4 NO2 + 14 Be + 21 HCl
Na2 + HCl = NaHCl =>
Na2 + 2 HCl = 2 NaHCl
NiS2(s) + O2 = SO2(g) + Ni2(s) =>
2 NiS2(s) + 4 O2 = 4 SO2(g) + Ni2(s)
Ag + Pb = AgPb =>
Ag + Pb = AgPb
Zn(NO3)3 + Al(NO3)3 + Cu(NO3)2 + C6H8O7(H2O) = ZnAlCuO3 + H2O + CO2 + N2 =>
3 Zn(NO3)3 + 3 Al(NO3)3 + 3 Cu(NO3)2 + 7 C6H8O7(H2O) = 3 ZnAlCuO3 + 35 H2O + 42 CO2 + 12 N2
NO3 + SO2 = N2SO8 =>
2 NO3 + SO2 = N2SO8
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
HBr + NH3 = NH4 + Br =>
HBr + NH3 = NH4 + Br
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AnswerSiCl4 + AnswerH2O = AnswerH4SiO4 + AnswerHCl =>
AnswerSiCl4 + 4 AnswerH2O = AnswerH4SiO4 + 4 AnswerHCl
Fe2 + H2O = HFe + O3 =>
3 Fe2 + 3 H2O = 6 HFe + O3
FeO + Ce(SO4)2 = Fe2O3 + Ce2O3 + SO =>
18 FeO + 2 Ce(SO4)2 = 9 Fe2O3 + Ce2O3 + 4 SO
Fe + HClO4 = FeClO4 + H2 =>
2 Fe + 2 HClO4 = 2 FeClO4 + H2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO)32 + H2O =>
20 MnO + PbO2 + 32 HNO3 = 20 HMnO4 + Pb(NO)32 + 6 H2O
Pb(NO3)2 + K2S = PbS + K(NO3) =>
Pb(NO3)2 + K2S = PbS + 2 K(NO3)
CH4(g) + H2O = CO2(g) + H(g) =>
CH4(g) + 2 H2O = CO2(g) + 8 H(g)
C6H5NO2 + Fe + H2SO4 = (C6H5NH3)2SO4 + FeSO4 + H2O =>
2 C6H5NO2 + 6 Fe + 7 H2SO4 = (C6H5NH3)2SO4 + 6 FeSO4 + 4 H2O
NaMnO4 + H2SO4 + K2SO3 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
2 NaMnO4 + 3 H2SO4 + 5 K2SO3 = Na2SO4 + 2 MnSO4 + 5 K2SO4 + 3 H2O
HC3H5O3 + OH = CHO + H2O =>
HC3H5O3 + 3 OH = 3 CHO + 3 H2O
Sr + HIO4 = Sr(IO4)2 + H2 =>
Sr + 2 HIO4 = Sr(IO4)2 + H2
Sb2O3 + J2 + H2O = Sb2O5 + HJ =>
Sb2O3 + 2 J2 + 2 H2O = Sb2O5 + 4 HJ
CaCO3(s) + C2H4O2(aq) = Ca(C2H3O2)2 + CO2 + H2O =>
CaCO3(s) + 2 C2H4O2(aq) = Ca(C2H3O2)2 + CO2 + H2O
C2N2 + H2O = HCN + HOCN =>
C2N2 + H2O = HCN + HOCN
Sb2O3 + H2O = H4Sb2O5 =>
Sb2O3 + 2 H2O = H4Sb2O5
XeF4 + O2F2 = XeF6 + O =>
XeF4 + O2F2 = XeF6 + 2 O
NH3*3H2O = NH3 + H2O =>
NH3*3H2O = NH3 + 3 H2O
K2CO3 + AgClO3 = KClO3 + Ag2CO3 =>
K2CO3 + 2 AgClO3 = 2 KClO3 + Ag2CO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C4H9OH + CH3COOH = C4H8O2 + H2O =>
C4H9OH + 2 CH3COOH = 2 C4H8O2 + H2O
IO3 + H2O = IO2 + OH =>
IO3 + H2O = IO2 + 2 OH
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
I2 + O2 = IO2 =>
I2 + 2 O2 = 2 IO2
BBr3 + F2 = FBr + B =>
2 BBr3 + 3 F2 = 6 FBr + 2 B
C6H5MgBrCO2HCl = C7H6O2MgBrCl =>
C6H5MgBrCO2HCl = C7H6O2MgBrCl
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
K2CO3(aq) + Ca(NO3)2(aq) = CaCO3 + KNO3(aq) =>
K2CO3(aq) + Ca(NO3)2(aq) = CaCO3 + 2 KNO3(aq)
KO + H2O = O2 + KOH =>
4 KO + 2 H2O = O2 + 4 KOH
Zn(CH3COO)2 + Si(OC2H5)4 + NaOH + H2O = Zn2SiO4 + Na(OC2H5)4 + CH2COOH =>
34 Zn(CH3COO)2 + 17 Si(OC2H5)4 + 24 NaOH + 16 H2O = 17 Zn2SiO4 + 24 Na(OC2H5)4 + 40 CH2COOH
Na3CrO3 + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3CrO3 + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 2 H2O
P + Au = AuP =>
P + Au = AuP
Au + HI = AuI3 + H2 =>
2 Au + 6 HI = 2 AuI3 + 3 H2
Zn2 + (PO4) = Zn3(PO4)2 =>
3 Zn2 + 4(PO4) = 2 Zn3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/24
Équations équilibrées sur05/01/23
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