| Équations équilibrées la veille |
2 Cu(OH2) + O2 = 2 CuO + 2 H2O
Sr(OH)2 + Na2CO3 = SrCO3 + Na2(OH)2 =>
Sr(OH)2 + Na2CO3 = SrCO3 + Na2(OH)2
KI + KMnO4 = Mn + I2 + KO =>
6 KI + 2 KMnO4 = 2 Mn + 3 I2 + 8 KO
K(s) + S(s) = KS2 =>
K(s) + 2 S(s) = KS2
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
FeHO2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeHO2 + 3 H2SO4 = Fe2(SO4)3 + 4 H2O
H{+} + MnO4{-} + {5-} = Mn{2-} + H2O =>
40 H{+} + 5 MnO4{-} + 9{5-} = 5 Mn{2-} + 20 H2O
Ni(Cl)2 + O2 = Ni(o)2 + Cl2O5 =>
2 Ni(Cl)2 + 5 O2 = Ni(o)2 + 2 Cl2O5
C5H11Br + H2O = C5H12O + HBr =>
C5H11Br + H2O = C5H12O + HBr
H2O2 + KNO2 = H2O + KNO3 =>
H2O2 + KNO2 = H2O + KNO3
Fe2O3(s) + Zn = ZnO(s) + Fe(s) =>
Fe2O3(s) + 3 Zn = 3 ZnO(s) + 2 Fe(s)
AgCO3 + Fe(C2H3O2) = FeCO3 + AgC2H3O2 =>
AgCO3 + Fe(C2H3O2) = FeCO3 + AgC2H3O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgBr2 + NaOH = Mg(OH)2 + NaBr =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
MnO2 + Al = Al2O5 + Mn =>
5 MnO2 + 4 Al = 2 Al2O5 + 5 Mn
HClO3 + VO2 = H2O + V(ClO3)4 =>
4 HClO3 + VO2 = 2 H2O + V(ClO3)4
CuCl + H2S = Cu2S + HCl =>
2 CuCl + H2S = Cu2S + 2 HCl
C2H2 + NaNH2 = NH3 + Na2C2 =>
C2H2 + 2 NaNH2 = 2 NH3 + Na2C2
Pb2S3 + PbSO4 = Pb + SO2 =>
Pb2S3 + 3 PbSO4 = 5 Pb + 6 SO2
SO3 + NaOH = SO3OH + Na =>
SO3 + NaOH = SO3OH + Na
PbO + H2O = Pb2O2H2O =>
2 PbO + H2O = Pb2O2H2O
AlP + MgS = Al2S3 + Mg3P2 =>
2 AlP + 3 MgS = Al2S3 + Mg3P2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
[N2] + [H2]2 = [N2H4] =>
[N2] + [H2]2 = [N2H4]
HBr + K2Cr2O7 = Br2 + CrBr3 + KBr + H2O =>
14 HBr + K2Cr2O7 = 3 Br2 + 2 CrBr3 + 2 KBr + 7 H2O
C2H70 + O2 = CO2 + H2O =>
2 C2H70 + 39 O2 = 4 CO2 + 70 H2O
Co{3+} + Br{-} = Co{2+} + Br2 =>
2 Co{3+} + 2 Br{-} = 2 Co{2+} + Br2
H2SO4 + Pb(OH)4(aq) = Pb(SO4)2(aq) + H2O(l) =>
2 H2SO4 + Pb(OH)4(aq) = Pb(SO4)2(aq) + 4 H2O(l)
Na2SO4 + PbSO4 + I{-} = PbI2 + Na2(SO4)2{-2} =>
Na2SO4 + PbSO4 + 2 I{-} = PbI2 + Na2(SO4)2{-2}
Ag2O + FeBr3 = AgBr + Fe2O3 =>
3 Ag2O + 2 FeBr3 = 6 AgBr + Fe2O3
Cs2C2O4 + Au(NO2)3 = CsNO2 + Au2(C2O4)3 =>
3 Cs2C2O4 + 2 Au(NO2)3 = 6 CsNO2 + Au2(C2O4)3
Fe2SiO4 + H2O + CO2 = Fe3O4 + SiO2 + CH4 =>
6 Fe2SiO4 + 2 H2O + CO2 = 4 Fe3O4 + 6 SiO2 + CH4
CH3CH2COCH2CH3 + H2 = CH3CH2CHOHCH2CH3 =>
CH3CH2COCH2CH3 + H2 = CH3CH2CHOHCH2CH3
Bi2O3 + KOH + KClO3 = KBiO3 + KCl + H2O =>
3 Bi2O3 + 6 KOH + 2 KClO3 = 6 KBiO3 + 2 KCl + 3 H2O
AgCl(s) + NH3(aq) = Ag + NH3Cl =>
AgCl(s) + NH3(aq) = Ag + NH3Cl
COS + O2 = C2O + SO2 =>
4 COS + 3 O2 = 2 C2O + 4 SO2
H2O2 + Fe(NO3)3 = Fe + HNO3 + O2 =>
3 H2O2 + 2 Fe(NO3)3 = 2 Fe + 6 HNO3 + 3 O2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Ca + Li(NO3) = Li + Ca(NO3)2 =>
Ca + 2 Li(NO3) = 2 Li + Ca(NO3)2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
ZnFeS2 + O2 = Zn + FeO + SO2 =>
2 ZnFeS2 + 5 O2 = 2 Zn + 2 FeO + 4 SO2
K2O2 + K = K2O =>
K2O2 + 2 K = 2 K2O
Al + MnO = Al3O2 + Mn =>
3 Al + 2 MnO = Al3O2 + 2 Mn
C3H6 + Cl2 = ClCH2CHClCH3 =>
C3H6 + Cl2 = ClCH2CHClCH3
CU(NO3)2 + HOH = CU(OH)2 + HNO3 =>
CU(NO3)2 + 2 HOH = CU(OH)2 + 2 HNO3
O2 + C = CO2 =>
O2 + C = CO2
P + CaO = Ca3P2 + O2 =>
4 P + 6 CaO = 2 Ca3P2 + 3 O2
NaCl + CO2 = ClO + NaCO =>
NaCl + CO2 = ClO + NaCO
Al + Br2 = Al3Br7 =>
6 Al + 7 Br2 = 2 Al3Br7
K2C2O4 + Ca(C3H5O3)2 = CaC2O4 + KC3H5O3 =>
K2C2O4 + Ca(C3H5O3)2 = CaC2O4 + 2 KC3H5O3
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Équations équilibrées sur01/01/25
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