| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al + HCl = AlCl3 + H2(aq) =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na3[Cr(OH)6] + NH4Cl = Cr(OH)3 + NaCl + NH4OH =>
Na3[Cr(OH)6] + 3 NH4Cl = Cr(OH)3 + 3 NaCl + 3 NH4OH
Na2S + K2SO4 = Na2SO4 + K2S =>
Na2S + K2SO4 = Na2SO4 + K2S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CHCH3OH + CuO = CH3COCH3 + H2O + Cu =>
CH3CHCH3OH + CuO = CH3COCH3 + H2O + Cu
CIO2 + H2O = HCIO3 + HCI =>
6 CIO2 + 3 H2O = 5 HCIO3 + HCI
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
CHCHCHCH + O2 = CO2 + H2O =>
CHCHCHCH + 5 O2 = 4 CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuBr + Cl2 = CuCl + Br2 =>
2 CuBr + Cl2 = 2 CuCl + Br2
CH3COO + H2SO4 = CH3CO2H + SO4 =>
2 CH3COO + H2SO4 = 2 CH3CO2H + SO4
C51H98O6 + CH3OH = C17H34O2 + C3H8O3 =>
C51H98O6 + 3 CH3OH = 3 C17H34O2 + C3H8O3
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH3Cl + FeCl2 + H2O =>
C6H4CH3NO2 + 3 Fe + 7 HCl = C6H4CH3NH3Cl + 3 FeCl2 + 2 H2O
NaOH + C2H6O = Na2C + H2O =>
4 NaOH + C2H6O = 2 Na2C + 5 H2O
PtCl4 + O2 = PtO2 + Cl =>
PtCl4 + O2 = PtO2 + 4 Cl
LiCH3COO + MgCl2 = MgCH3COO + LiCl2 =>
LiCH3COO + MgCl2 = MgCH3COO + LiCl2
Ba + Al(BrO3)3 = Al + Ba(BrO3)2 =>
3 Ba + 2 Al(BrO3)3 = 2 Al + 3 Ba(BrO3)2
Fe2O3 + S = Fe + SO2 =>
2 Fe2O3 + 3 S = 4 Fe + 3 SO2
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P4O10 + H2SO4 = H3PO4 + SO3 =>
P4O10 + 6 H2SO4 = 4 H3PO4 + 6 SO3
Fr(OH)2 + HI = FrI2 + H2O =>
Fr(OH)2 + 2 HI = FrI2 + 2 H2O
P4O10 + H2SO4 = H3PO4 + SO3 =>
P4O10 + 6 H2SO4 = 4 H3PO4 + 6 SO3
C7H6O + H2O2 = CO2 + H2O =>
C7H6O + 16 H2O2 = 7 CO2 + 19 H2O
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
Bi2O5 + H2O = Bi(OH)5 =>
Bi2O5 + 5 H2O = 2 Bi(OH)5
FeS2 + HNO3 + Br2 + H2O = Fe(NO3)3 + H2SO4 + HBr =>
2 FeS2 + 6 HNO3 + 15 Br2 + 16 H2O = 2 Fe(NO3)3 + 4 H2SO4 + 30 HBr
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
C2H6 + Cl2 = C2HCl3 + HCl =>
C2H6 + 4 Cl2 = C2HCl3 + 5 HCl
NaSO3 + KSO4 = KSO3 + NaSO4 =>
NaSO3 + KSO4 = KSO3 + NaSO4
CH3Cl + H = CH4 + HCl =>
CH3Cl + 2 H = CH4 + HCl
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
KMnO4(ac) + Na2SO3(ac) + H2O(l) = MnO2(s) + Na2SO4(ac) + K(OH)(ac) =>
2 KMnO4(ac) + 3 Na2SO3(ac) + H2O(l) = 2 MnO2(s) + 3 Na2SO4(ac) + 2 K(OH)(ac)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + CN{-]+H{+} =>
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + CN{-]+2H{+}
B + O2 = BO2 =>
B + O2 = BO2
Pb(CH3COO)2 + NH4OH = Pb(OH)2 + CH3COONH4 =>
Pb(CH3COO)2 + 2 NH4OH = Pb(OH)2 + 2 CH3COONH4
SrCO3 + KOH = Sr(OH)2 + K2CO3 =>
SrCO3 + 2 KOH = Sr(OH)2 + K2CO3
K2SO3 + HCI = KCI + SO2 + H2O =>
K2SO3 + 2 HCI = 2 KCI + SO2 + H2O
Nb + HF + HNO3 = H[NbF6] + NO + H2O =>
3 Nb + 18 HF + 5 HNO3 = 3 H[NbF6] + 5 NO + 10 H2O
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
FeCl2 + H2O = Fe3O4 + HCl + H2 =>
3 FeCl2 + 4 H2O = Fe3O4 + 6 HCl + H2
Mn{+2} + Br{-} = Mn{+} + Br{+} =>
2 Mn{+2} + Br{-} = 2 Mn{+} + Br{+}
CaCl2 + Li2SO4 = CaSO4 + LiCl =>
CaCl2 + Li2SO4 = CaSO4 + 2 LiCl
H3PO4 + HCF = PF5 + H2O + C =>
H3PO4 + 5 HCF = PF5 + 4 H2O + 5 C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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