| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2HPO4 + 3 BaCl2 = Ba3(PO4)2 + 4 NaCl + 2 HCl
HIO3 + Na2SO3 = I2 + Na2SO4 + H2O =>
2 HIO3 + 5 Na2SO3 = I2 + 5 Na2SO4 + H2O
Ca(Cl)2 + Cr(NO3)3 = Ca(NO3)2 + CrCl3 =>
3 Ca(Cl)2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 CrCl3
X2H3 + O2 = XO2 + H2O =>
4 X2H3 + 11 O2 = 8 XO2 + 6 H2O
CaCO3 + C2H5OH = Ca(OH)2 + C2H6 + CO2 =>
3 CaCO3 + 7 C2H5OH = 3 Ca(OH)2 + 6 C2H6 + 5 CO2
N3 + H2O = NH3 + OH =>
N3 + 9 H2O = 3 NH3 + 9 OH
K + ZnCl2 = KCl + Zn =>
2 K + ZnCl2 = 2 KCl + Zn
Pb(SO4)2 + LiNO3 = Pb(NO3)2 + LiSO4 =>
Pb(SO4)2 + 2 LiNO3 = Pb(NO3)2 + 2 LiSO4
MnSO4 = MnO2 + SO2 =>
MnSO4 = MnO2 + SO2
As2S3 + NaClO3 + H2O = H3AsO4 + S + NaCl =>
3 As2S3 + 5 NaClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 NaCl
C6H5CH2ONa + H2SO4 = C6H5CH2OH + Na2SO4 =>
2 C6H5CH2ONa + H2SO4 = 2 C6H5CH2OH + Na2SO4
CH3COOH + KHCO3 = CH3COOHK + CO2 + H2O =>
9 CH3COOH + 8 KHCO3 = 8 CH3COOHK + 10 CO2 + 6 H2O
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
PbCl2 + KI = Pb + KICl =>
PbCl2 + 2 KI = Pb + 2 KICl
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
HCl(aq)NaOH(l) = NaCl(aq)H2O(l) =>
HCl(aq)NaOH(l) = NaCl(aq)H2O(l)
CH19O9 + O2 = H2O + CO2 =>
4 CH19O9 + 5 O2 = 38 H2O + 4 CO2
HSO3 + H = H2O + SO2 =>
HSO3 + H = H2O + SO2
CH3OH + OH{-} = H2O + {-} + CO2 =>
CH3OH + 6 OH{-} = 5 H2O + 6e + CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KI + H2O2 = K(OH) + I2 =>
2 KI + H2O2 = 2 K(OH) + I2
NH3 + KOH + KMnO4 = N2 + K2MnO4 + H2O =>
2 NH3 + 6 KOH + 6 KMnO4 = N2 + 6 K2MnO4 + 6 H2O
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
Ba(OH)2 + Br2 = BaBr2 + BaBrO2 + H2O =>
4 Ba(OH)2 + 3 Br2 = 2 BaBr2 + 2 BaBrO2 + 4 H2O
Ca3(Po4)2 + KOH = Ca(OH)2 + K3Po4 =>
Ca3(Po4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3Po4
H2 + Mn + O4 = H2MnO4 =>
H2 + Mn + O4 = H2MnO4
H2SeO3 + KClO3 = H2SeO4 + KCl =>
3 H2SeO3 + KClO3 = 3 H2SeO4 + KCl
Pb(CH3COO)2 + Cr = Cr(CH3COO)3 + Pb =>
3 Pb(CH3COO)2 + 2 Cr = 2 Cr(CH3COO)3 + 3 Pb
C13H10O + NaBH4 = C13H11O{-} + Na{+} + BH3 =>
C13H10O + NaBH4 = C13H11O{-} + Na{+} + BH3
Na2SO4 + BaCl2 = Na2SO4BaCl2 =>
Na2SO4 + BaCl2 = Na2SO4BaCl2
FeO + H2SO4 = Fe(SO4)2 + SO2 + H2O =>
FeO + 3 H2SO4 = Fe(SO4)2 + SO2 + 3 H2O
HCl(l) + Fe(s) = FeCl3(s) + H2(g) =>
6 HCl(l) + 2 Fe(s) = 2 FeCl3(s) + 3 H2(g)
Na2SO3 + Al2(SO4)3 + H2O = SO2 + Al(OH)3 + Na2SO4 =>
3 Na2SO3 + Al2(SO4)3 + 3 H2O = 3 SO2 + 2 Al(OH)3 + 3 Na2SO4
NaOH + CoBr2 = Na2Br2 + Co(OH)2 =>
2 NaOH + CoBr2 = Na2Br2 + Co(OH)2
NaOH + H2SO4 = H2(OH)2 + Na2SO4 =>
2 NaOH + H2SO4 = H2(OH)2 + Na2SO4
Mg + ZSO4 = MgSO4 + Z =>
Mg + ZSO4 = MgSO4 + Z
C2H6O + HCl + NaHCO3 = C2HClO + NaOH + C2H6O4 =>
C2H6O + HCl + 2 NaHCO3 = C2HClO + 2 NaOH + C2H6O4
Fe + C = Fe3C3 =>
3 Fe + 3 C = Fe3C3
Ba(OH)2 + Br2 = BaBr2 + BaBrO2 + H2O =>
4 Ba(OH)2 + 3 Br2 = 2 BaBr2 + 2 BaBrO2 + 4 H2O
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
NaSO3 + HCl = NaCl2 + SO2 + H2O =>
NaSO3 + 2 HCl = NaCl2 + SO2 + H2O
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Br + O2 = Br2O3 =>
4 Br + 3 O2 = 2 Br2O3
CaCO3 + MgO = Ca2CO3 + O2 + MgCO3 =>
4 CaCO3 + 2 MgO = 2 Ca2CO3 + O2 + 2 MgCO3
S + HF = SF + H =>
S + HF = SF + H
H2 = H =>
H2 = 2 H
C2H6H(l) + O2(g) = CO2(g) + H2O(g) =>
4 C2H6H(l) + 15 O2(g) = 8 CO2(g) + 14 H2O(g)
NiCl2*6H2O + Na2CO3 = NiCO3 + NaCl + H2O =>
NiCl2*6H2O + Na2CO3 = NiCO3 + 2 NaCl + 6 H2O
NH4HSO4 + KOH = NH3 + H2O + K2SO4 =>
NH4HSO4 + 2 KOH = NH3 + 2 H2O + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/24
Équations équilibrées sur05/17/23
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