| Équations équilibrées la veille |
3 XeF4 = 2 XeF6 + Xe
Zn + K + Fe(CN)6 = Zn3K2[Fe(CN)6]2 =>
3 Zn + 2 K + 2 Fe(CN)6 = Zn3K2[Fe(CN)6]2
AgClO4 + NH4I = AgI + ClO4NH4 =>
AgClO4 + NH4I = AgI + ClO4NH4
C6H12O + K2Cr2O7 + H2SO4 = C6H10O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H12O + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H10O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
N + H + O = NH4NO3 =>
2 N + 4 H + 3 O = NH4NO3
CH3CHO + H2O = CH3CH(OH)2 =>
CH3CHO + H2O = CH3CH(OH)2
Co + I2 = CoI2 =>
Co + I2 = CoI2
HClO2 + Ra(OH)2 = Ra(ClO2)2 + H2O =>
2 HClO2 + Ra(OH)2 = Ra(ClO2)2 + 2 H2O
HCl(aq) + ZnS(s) = ZnCl(s) + HS(aq) =>
HCl(aq) + ZnS(s) = ZnCl(s) + HS(aq)
Al(NO3)3 + CH4N2O + H2O = Al(OH)3 + NH4NO3 + CO2 =>
2 Al(NO3)3 + 3 CH4N2O + 9 H2O = 2 Al(OH)3 + 6 NH4NO3 + 3 CO2
FeCl3 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl3 + 6 KMnO4 + 24 H2SO4 = 15 Cl2 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
NaOH(aq) + Na2S2O3(aq) = Na2S(aq) + O2(g) + H2O(l) =>
2 NaOH(aq) + Na2S2O3(aq) = 2 Na2S(aq) + 2 O2(g) + H2O(l)
HNO3 + Mg = H2O + Mg(NO3)2 + N2O =>
10 HNO3 + 4 Mg = 5 H2O + 4 Mg(NO3)2 + N2O
Co + I2 = Co{2+} + I{-} =>
Co + I2 = Co{2+} + 2 I{-}
AlBr3 + LiOH = Al(OH)3 + LiBr =>
AlBr3 + 3 LiOH = Al(OH)3 + 3 LiBr
CuO + NaNO3 = Cu(NO3)2 + Na2O =>
CuO + 2 NaNO3 = Cu(NO3)2 + Na2O
HgCl2 + Na2S = HgS + NaCl =>
HgCl2 + Na2S = HgS + 2 NaCl
CrO2 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
CrO2 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2
KHC4H4O6(s) + NaHCO3(s) = KNaC4H4O6(s) + H2O(g) + CO2(g) =>
KHC4H4O6(s) + NaHCO3(s) = KNaC4H4O6(s) + H2O(g) + CO2(g)
Ca3(PO4)2 + Na2CO3 = Na3PO4 + CaCO3 =>
Ca3(PO4)2 + 3 Na2CO3 = 2 Na3PO4 + 3 CaCO3
O2 + SbS3 = Sb2O3 + SO2 =>
15 O2 + 4 SbS3 = 2 Sb2O3 + 12 SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KI + H3PO4 = HI + KH2PO4 =>
KI + H3PO4 = HI + KH2PO4
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
C2H2 + F2 = C2H2F2 =>
C2H2 + F2 = C2H2F2
N2O + CO2 = N2CO3 =>
N2O + CO2 = N2CO3
CH3NH2 = H + CH3NH =>
CH3NH2 = H + CH3NH
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
Hg + Pb = HgPb =>
Hg + Pb = HgPb
NaCH3CO2 + HCl = NaCl + HCH3CO2 =>
NaCH3CO2 + HCl = NaCl + HCH3CO2
Pb + P = Pb3P2 =>
3 Pb + 2 P = Pb3P2
CH2CHCH3 + KMnO4 + H2O = CH3CHOHCH2OH + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCH2OH + 2 MnO2 + 2 KOH
H2O + Fe(OH)2 + CrO4 = Fe(OH)3 + Cr(OH)4 =>
4 H2O + 4 Fe(OH)2 + CrO4 = 4 Fe(OH)3 + Cr(OH)4
HCl + FeBr3 = HBr + FeCl3 =>
3 HCl + FeBr3 = 3 HBr + FeCl3
Al(s) + CuCl2 = AlCl3 + Cu =>
2 Al(s) + 3 CuCl2 = 2 AlCl3 + 3 Cu
Na(s) + Cl2(aq) = NaCl =>
2 Na(s) + Cl2(aq) = 2 NaCl
Ba + Al(NO3)3 = BaO + Al + NO2 =>
3 Ba + Al(NO3)3 = 3 BaO + Al + 3 NO2
KOH + F2 = KF + F2O + H2O =>
2 KOH + 2 F2 = 2 KF + F2O + H2O
BaCl2 + CrO4 = BaO4 + CrCl2 =>
BaCl2 + CrO4 = BaO4 + CrCl2
SnCl2(aq) + Co(s) = Sn(s) + CoCl2(aq) =>
SnCl2(aq) + Co(s) = Sn(s) + CoCl2(aq)
Fe(s) + Br2(g) = FeBr2(s) =>
Fe(s) + Br2(g) = FeBr2(s)
C6H8O6 + KIO3 = C6H6O6 + H2O + KI =>
3 C6H8O6 + KIO3 = 3 C6H6O6 + 3 H2O + KI
H2SO3 + NaNO2 = NO + Na2SO4 + H2O =>
H2SO3 + 2 NaNO2 = 2 NO + Na2SO4 + H2O
HBr(aq) + H2O(l) = Br(aq) + H3O(aq) =>
HBr(aq) + H2O(l) = Br(aq) + H3O(aq)
Na5P3O10 + H2O = Na2HPO4 + NaH2PO4 =>
Na5P3O10 + 2 H2O = 2 Na2HPO4 + NaH2PO4
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(aq)
H3PO4 + (NH4)2MoO4 + H{+} = (NH4)3PO4*12MoO3*2H2O + NH4{+} + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 H{+} = (NH4)3PO4*12MoO3*2H2O + 21 NH4{+} + 10 H2O
C18H27NO3 + O2 = NO2 + CO2 + H2O =>
4 C18H27NO3 + 97 O2 = 4 NO2 + 72 CO2 + 54 H2O
C6H14 = C6H12 + H2 =>
C6H14 = C6H12 + H2
HNO3 + MoS2 = MoO3 + S + H2O + NO =>
2 HNO3 + MoS2 = MoO3 + 2 S + H2O + 2 NO
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Équations équilibrées sur10/26/24
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