| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3CHCHCH3 + 8 KMnO4 + 4 H2SO4 = 10 CH3COOH + 4 K2SO4 + 8 MnO + 4 H2O
C6H10O + C7H6O = C13H14O + H2O =>
C6H10O + C7H6O = C13H14O + H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
HCl(aq) + H2SO4(aq) = HSO3Cl(l) + H2O(l) =>
HCl(aq) + H2SO4(aq) = HSO3Cl(l) + H2O(l)
Li(s) + Se(s) = Li2Se(s) =>
2 Li(s) + Se(s) = Li2Se(s)
BaC2O4 + HNO3 = Ba(NO3)2 + H2C2O4 =>
BaC2O4 + 2 HNO3 = Ba(NO3)2 + H2C2O4
H2GeO3 = GeO2 + H2O =>
H2GeO3 = GeO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeNO33 = Fe2O3 + NO2 + O2 =>
4 FeNO33 = 2 Fe2O3 + 4 NO2 + 59 O2
Zn2O2 = ZnO =>
Zn2O2 = 2 ZnO
N2H + N2O = N2 + H2O =>
2 N2H + N2O = 3 N2 + H2O
Ca3N2 = N2Ca3 =>
Ca3N2 = N2Ca3
H2O + N2O3 = HNO2 =>
H2O + N2O3 = 2 HNO2
CaS + FeSO4 = CaSO4 + FeS =>
CaS + FeSO4 = CaSO4 + FeS
Cu + NaOH = Cu(NaOH)2 =>
Cu + 2 NaOH = Cu(NaOH)2
Si2H6 + H2O = Si(OH)4 + H2 =>
Si2H6 + 8 H2O = 2 Si(OH)4 + 7 H2
C13H10O + CH3OH = C14H14O2 =>
C13H10O + CH3OH = C14H14O2
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Na + C + O2 = Na2CO =>
4 Na + 2 C + O2 = 2 Na2CO
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Cu + H2SO4 + H{+} = Cu{2+} + SO2 + H2O =>
Cu + H2SO4 + 2 H{+} = Cu{2+} + SO2 + 2 H2O
(OH)2 + H = H3O2 =>
(OH)2 + H = H3O2
CrCl3 + KOH = Cr(OH)3 + KCl =>
CrCl3 + 3 KOH = Cr(OH)3 + 3 KCl
Br2 + AgNO3 = AgBr + BrNO3 =>
Br2 + AgNO3 = AgBr + BrNO3
Hg(ClO4)2 + Sn(C2H3O2)4 = Hg(C2H3O2)2 + Sn(ClO4)4 =>
2 Hg(ClO4)2 + Sn(C2H3O2)4 = 2 Hg(C2H3O2)2 + Sn(ClO4)4
HCOHKMnO4 = H2CO3MnO2K =>
HCOHKMnO4 = H2CO3MnO2K
SiCa2 + H2O = Ca(OH)2 + SiH4 =>
SiCa2 + 4 H2O = 2 Ca(OH)2 + SiH4
AgNO3 + H3PO3 + H2O = H3PO5 + Ag + HNO3 =>
4 AgNO3 + H3PO3 + 2 H2O = H3PO5 + 4 Ag + 4 HNO3
Co(OH)2 + NH3 = [Co(NH3)3](OH)2 =>
Co(OH)2 + 3 NH3 = [Co(NH3)3](OH)2
HClO4 + H2O = H3O + ClO4 =>
HClO4 + H2O = H3O + ClO4
Na2SO4 + H2 = Na + H2SO4 =>
Na2SO4 + H2 = 2 Na + H2SO4
Ag2O + HJ = AgJ + H2O =>
Ag2O + 2 HJ = 2 AgJ + H2O
CuCO3OH2 = CuO + H2O + CO2 =>
CuCO3OH2 = CuO + H2O + CO2
CH3(CH2)16COONa + CaCl2 = Ca[CH3(CH2)16COO]2 + NaCl =>
2 CH3(CH2)16COONa + CaCl2 = Ca[CH3(CH2)16COO]2 + 2 NaCl
Fe(CrO2)2 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 Fe(CrO2)2 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NaCN + O = NaCNO =>
NaCN + O = NaCNO
C2H2O4 + H = C2H2O3 + H2O =>
C2H2O4 + 2 H = C2H2O3 + H2O
NO2 + Li2O = LiNO2 + LiNO3 =>
2 NO2 + Li2O = LiNO2 + LiNO3
Mg(CO3)Pb(NO3)2 = Mg(NO3)2Pb(CO3) =>
Mg(CO3)Pb(NO3)2 = Mg(NO3)2Pb(CO3)
LiOH = H2O + Li2O =>
2 LiOH = H2O + Li2O
Ce(NO3)3 + (CH2)6N4 = CO2 + CeO2 + H2O + N2 =>
18 Ce(NO3)3 + 7(CH2)6N4 = 42 CO2 + 18 CeO2 + 42 H2O + 41 N2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CH3CH2OH + MnO4{-} + OH{-} = CH3CHO + H2O + MnO4{-2} =>
CH3CH2OH + 2 MnO4{-} + 2 OH{-} = CH3CHO + 2 H2O + 2 MnO4{-2}
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
NH4ClO4 = N2 + O2 + H2O + HCl =>
4 NH4ClO4 = 2 N2 + 5 O2 + 6 H2O + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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