| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Li + C = Li4C
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Cl + N = ClN =>
Cl + N = ClN
C6H5CI + O2 = CO2 + H2O + CI2 =>
4 C6H5CI + 31 O2 = 26 CO2 + 10 H2O + 2 CI2
Mg = Mg{2+} + {-} =>
Mg = Mg{2+} + 2e
H3O + HO = H2O =>
H3O + HO = 2 H2O
SO2 = S2 + O2 =>
2 SO2 = S2 + 2 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CuCl2 + K2SO3 = CuSO3 + K2Cl2 =>
CuCl2 + K2SO3 = CuSO3 + K2Cl2
K2Cr2O7 + H2SO4 + C2H5OH = CH3COOH + H2O + K2SO4 + Cr2(SO4)3 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 3 CH3COOH + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
HCOH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
[Pb(OH)4]{2-} + OCl{-} = PbO2 + Cl{-} + OH{-} + H2O =>
[Pb(OH)4]{2-} + OCl{-} = PbO2 + Cl{-} + 2 OH{-} + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
TiO2 + AlP = Ti3P4 + Al2O3 =>
3 TiO2 + 4 AlP = Ti3P4 + 2 Al2O3
SO2 + H2O + KMnO4 = H2SO4 + MnSO4 + K2SO4 =>
5 SO2 + 2 H2O + 2 KMnO4 = 2 H2SO4 + 2 MnSO4 + K2SO4
CuI + HNO3 = I2 + Cu(NO3)2 + NO2 + H2O =>
2 CuI + 8 HNO3 = I2 + 2 Cu(NO3)2 + 4 NO2 + 4 H2O
Cd + NH3 = Cd(NH3)6 =>
Cd + 6 NH3 = Cd(NH3)6
CuCl2 + NaI = CuI + I2 + NaCl =>
2 CuCl2 + 4 NaI = 2 CuI + I2 + 4 NaCl
RbBr + CuF = RbF + CuBr =>
RbBr + CuF = RbF + CuBr
BaO2 = BaO + O =>
BaO2 = BaO + O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
S + LiOH = Li2S + Li2SO3 + H2O =>
3 S + 6 LiOH = 2 Li2S + Li2SO3 + 3 H2O
C8H10 + CO2 + H2O = CH3COOH =>
4 C8H10 + 10 CO2 + 22 H2O = 21 CH3COOH
H2O + CH3CH2COOH = CH3OH + CH3COOH =>
H2O + CH3CH2COOH = CH3OH + CH3COOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca + H2CO3 = CaCO3 + H2 =>
Ca + H2CO3 = CaCO3 + H2
K + Sr3N2 = Sr + K3N =>
6 K + Sr3N2 = 3 Sr + 2 K3N
CuI + HNO3 = I2 + Cu(NO3)2 + NO2 + H2O =>
2 CuI + 8 HNO3 = I2 + 2 Cu(NO3)2 + 4 NO2 + 4 H2O
Na2CO3 + H3O{+} + Cl{-} = NaCl + CO2 + O2 + H2 =>
2 Na2CO3 + 4 H3O{+} + 4 Cl{-} = 4 NaCl + 2 CO2 + 3 O2 + 6 H2
H2O2 + Na2S2O3 + KI = K2SO4 + H2O + I2 + Na2SO4 =>
5 H2O2 + Na2S2O3 + 2 KI = K2SO4 + 5 H2O + I2 + Na2SO4
COCl2 + CH3OH = C3H6O3 + HCl =>
COCl2 + 2 CH3OH = C3H6O3 + 2 HCl
Ba(OH)2 + Na2CO2 = BaCO2 + NaOH =>
Ba(OH)2 + Na2CO2 = BaCO2 + 2 NaOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
KOH + Na3PO4 = KPO4 + Na3OH =>
KOH + Na3PO4 = KPO4 + Na3OH
C6H14O2 + O2 = CO2 + H2O =>
2 C6H14O2 + 17 O2 = 12 CO2 + 14 H2O
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2
(NH4)2CrO4 = N2 + Cr2O3 + NH3 + H2O =>
2(NH4)2CrO4 = N2 + Cr2O3 + 2 NH3 + 5 H2O
Pb(NO3)2 + NaI = Pb2I + Na + NO3 =>
2 Pb(NO3)2 + NaI = Pb2I + Na + 4 NO3
N2H4 + Al + KOH + H2O = NH3 + K2[Al(OH)4] =>
N2H4 + Al + 2 KOH + 2 H2O = 2 NH3 + K2[Al(OH)4]
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2
CuS + Cl2 = CuCl2 + S2Cl2 =>
2 CuS + 3 Cl2 = 2 CuCl2 + S2Cl2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
MgO + HNO3 = Mg + NO3 + H2O =>
MgO + 2 HNO3 = Mg + 2 NO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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