| Équations équilibrées la veille | Équations équilibrées le lendemain |
V2O5 + 5 Ca = 5 CaO + 2 V
PbS + NaOH = Na2S + Pb(OH)2 =>
PbS + 2 NaOH = Na2S + Pb(OH)2
Ni(OH)4 + HNO3 = Ni(NO3)2 + O2 + H2O =>
2 Ni(OH)4 + 4 HNO3 = 2 Ni(NO3)2 + O2 + 6 H2O
Mn(NO3)2 + NaCl = NaNO3 + MnCl2 =>
Mn(NO3)2 + 2 NaCl = 2 NaNO3 + MnCl2
N2 + Br1 = NBr3 =>
N2 + 6 Br1 = 2 NBr3
C3H8 + O2 = C57H117O6 + H2O =>
76 C3H8 + 47 O2 = 4 C57H117O6 + 70 H2O
C5H2OH + O2 = CO2 + H2O =>
4 C5H2OH + 21 O2 = 20 CO2 + 6 H2O
H2Cl + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + H2O =>
10 H2Cl + 4 KMnO4 + 6 H2SO4 = 5 Cl2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Cr2N + Cr2S3 + CrN = Cr2SN =>
Cr2N + Cr2S3 + 2 CrN = 3 Cr2SN
Fe2O3 + H2SO4(l) = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4(l) = Fe2(SO4)3 + 3 H2O
MnO2 + Fe{2+} + H2O = Fe(OH)3 + H{+} + Mn{2} =>
MnO2 + 2 Fe{2+} + 4 H2O = 2 Fe(OH)3 + 2 H{+} + Mn{2}
NaCHO3 = Na2CO3 + CO2 + H2O =>
2 NaCHO3 = Na2CO3 + CO2 + H2O
Mg + PbCl4 = MgCl + Pb =>
4 Mg + PbCl4 = 4 MgCl + Pb
NaF + Ni(NO3)2 = NiF2 + NaNO3 =>
2 NaF + Ni(NO3)2 = NiF2 + 2 NaNO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C8H9NO + Br2 = C8H8BrNO + HBr =>
C8H9NO + Br2 = C8H8BrNO + HBr
H2SO3 + NaOH = SO3Na2 + H2O =>
H2SO3 + 2 NaOH = SO3Na2 + 2 H2O
Ni(OH)2 + (NH4)2SO4 = NiSO4 + NH4OH =>
Ni(OH)2 + (NH4)2SO4 = NiSO4 + 2 NH4OH
SH2 + NO3H = SO4H2 + NO + H2O =>
3 SH2 + 8 NO3H = 3 SO4H2 + 8 NO + 4 H2O
FeSO4 + BaCrO4 + H2SO4 = Fe(SO4)3 + BaSO4 + Cr2(SO4)3 + H2O =>
3 FeSO4 + 4 BaCrO4 + 16 H2SO4 = 3 Fe(SO4)3 + 4 BaSO4 + 2 Cr2(SO4)3 + 16 H2O
Fe(NO3)3 + NaI = FeI3 + Na(NO3) =>
Fe(NO3)3 + 3 NaI = FeI3 + 3 Na(NO3)
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
SIC + Cl2 = SICl4 + C =>
SIC + 2 Cl2 = SICl4 + C
Al2 + O4 = AlO2 =>
Al2 + O4 = 2 AlO2
Mg3Si2O5(OH)4 + CO2 = Mg3Si4O10(OH)2 + MgCO3 + H2O =>
2 Mg3Si2O5(OH)4 + 3 CO2 = Mg3Si4O10(OH)2 + 3 MgCO3 + 3 H2O
CaCl2 + NaCO3 = Ca(CO3) + NaCl2 =>
CaCl2 + NaCO3 = Ca(CO3) + NaCl2
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
H(C2H3O2) + NaHCO3 = Na(C2H3O2) + H2O + CO2 =>
H(C2H3O2) + NaHCO3 = Na(C2H3O2) + H2O + CO2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
CaO + K = K2O + Ca =>
CaO + 2 K = K2O + Ca
Fe(s) + O2(g) + H2O(l) = Fe{2+} + OH{-} =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe{2+} + 4 OH{-}
CO2 + H3O = H2CO + H2O =>
CO2 + 4 H3O = H2CO + 5 H2O
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
CH2CHCH3 + HF = CH3CHFCH3 =>
CH2CHCH3 + HF = CH3CHFCH3
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
C7H16 + H2O = H2 + CO =>
C7H16 + 7 H2O = 15 H2 + 7 CO
FeCl3 + NaOH = NaCl + Fe[OH]3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe[OH]3
CH2O + NH3 = (CH2)6N4 + H2O =>
6 CH2O + 4 NH3 = (CH2)6N4 + 6 H2O
Al(s) + Fe2O3(s) = Al2O3 + Fe(l) =>
2 Al(s) + Fe2O3(s) = Al2O3 + 2 Fe(l)
CH3CH(OH)COOH + NaHCO3 = CH3CH(OH)COONa + CO2 + H2O =>
CH3CH(OH)COOH + NaHCO3 = CH3CH(OH)COONa + CO2 + H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
Na2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + NaSO4 + KSO4 + H2O =>
Na2C2O4 + KMnO4 + 4 H2SO4 = 2 CO2 + MnSO4 + 2 NaSO4 + KSO4 + 4 H2O
CH3CH2CH2Na + KOH = CH3CH2CH2K + NaOH =>
CH3CH2CH2Na + KOH = CH3CH2CH2K + NaOH
NaAlO2 + Na2SiO3*5H2O = Na2Al2Si2O8*3H2O + NaOH + H2O =>
2 NaAlO2 + 2 Na2SiO3*5H2O = Na2Al2Si2O8*3H2O + 4 NaOH + 5 H2O
C2O4{-2} + MnO4{-} + H2O = CO2 + MnO2 + OH{-} =>
3 C2O4{-2} + 2 MnO4{-} + 4 H2O = 6 CO2 + 2 MnO2 + 8 OH{-}
Cu + OH = CuOH =>
Cu + OH = CuOH
C25H52(s) + O2(g) = CO(g) + H2O(g) =>
2 C25H52(s) + 51 O2(g) = 50 CO(g) + 52 H2O(g)
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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