| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO + O2 = 2 NO2
H2SO4 + NAOH = NAHSO4 + H2O =>
H2SO4 + NAOH = NAHSO4 + H2O
Cr2O3 + O2 = CrO3 =>
2 Cr2O3 + 3 O2 = 4 CrO3
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
A1 + O2 = A12O3 =>
24 A1 + 3 O2 = 2 A12O3
FeSO4*7H2O + NaOH = Fe(OH)2 + Na2SO4 + H2O =>
FeSO4*7H2O + 2 NaOH = Fe(OH)2 + Na2SO4 + 7 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
HPO3{2-} + H2O2 = H2O + HPO4{2-} =>
HPO3{2-} + H2O2 = H2O + HPO4{2-}
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
CrI3 + Cl2 = CrCl3 + I2 =>
2 CrI3 + 3 Cl2 = 2 CrCl3 + 3 I2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H5OH + O2� = CO2 + H2O =>
C2H5OH + 3 O2� = 2 CO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO2(g) + H2O(l) = H2SO3(aq) =>
SO2(g) + H2O(l) = H2SO3(aq)
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
OH + HCl = H2O + Cl =>
OH + HCl = H2O + Cl
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
[MgFe]2Al4Si5O18[OH]6 = Mg + Fe + Al + Si + O + H2O =>
[MgFe]2Al4Si5O18[OH]6 = 2 Mg + 2 Fe + 4 Al + 5 Si + 21 O + 3 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Sn + Pb(NO3)2 = Pb + Sn(NO3)2 =>
Sn + Pb(NO3)2 = Pb + Sn(NO3)2
CuI2 + AgNO3 = Cu(NO3) + AgI2 =>
CuI2 + AgNO3 = Cu(NO3) + AgI2
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
CuI2 + AgNO3 = Cu(NO3) + AgI2 =>
CuI2 + AgNO3 = Cu(NO3) + AgI2
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
NH4Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
Zn(s) + Cl2(g) = ZnCl2(s) =>
Zn(s) + Cl2(g) = ZnCl2(s)
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaBr2 + H2SO4 = HBr + Ca(HSO4)2 =>
CaBr2 + 2 H2SO4 = 2 HBr + Ca(HSO4)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnO2 + HCl� = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl� = MnCl2 + 2 H2O + Cl2
CrO2{-} + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
2 CrO2{-} + 3 S2O8{2-} + 8 OH{-} = 2 CrO4{2-} + 6 SO4{2-} + 4 H2O
AgNO3 + SrCl2 = Sr(NO3)2 + AgCl =>
2 AgNO3 + SrCl2 = Sr(NO3)2 + 2 AgCl
CO2 = C + O2 =>
CO2 = C + O2
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
CUSO4 + NaOH = CUOH + NaSO4 =>
CUSO4 + NaOH = CUOH + NaSO4
C2H6 + O2 = CO2 + H2O3 =>
2 C2H6 + 13 O2 = 4 CO2 + 6 H2O3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
LiOH = Li + OH =>
LiOH = Li + OH
HClO3 + KOH = KClO3 + H2O =>
HClO3 + KOH = KClO3 + H2O
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/06/14
Équations équilibrées sur10/06/13
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