| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H2 + 8 KMnO4 = 3(COOK)2 + 2 KOH + 8 MnO2 + 2 H2O
CaCl + KF = CaF + KCl =>
CaCl + KF = CaF + KCl
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
CoCl2(aq) + NaOH(aq) = Co(OH)Cl + NaCl =>
CoCl2(aq) + NaOH(aq) = Co(OH)Cl + NaCl
Pb(NO3)2 + K4Fe(CN)6 = Pb4[Fe(CN)6]2 + KNO3 =>
4 Pb(NO3)2 + 2 K4Fe(CN)6 = Pb4[Fe(CN)6]2 + 8 KNO3
MnO4{-} + H{+} + SO3{2-} = Mn{2+} + H2O + SO4{2-} =>
2 MnO4{-} + 6 H{+} + 5 SO3{2-} = 2 Mn{2+} + 3 H2O + 5 SO4{2-}
Cu{+2}(aq) + OH{-}(aq) = Cu(OH)2(s) =>
Cu{+2}(aq) + 2 OH{-}(aq) = Cu(OH)2(s)
Al + HgBr2 = Al2Hg3 + Br =>
2 Al + 3 HgBr2 = Al2Hg3 + 6 Br
CH3((CH2)7)CH3 + O2 = CO2 + H2O =>
CH3((CH2)7)CH3 + 14 O2 = 9 CO2 + 10 H2O
Al(OH)3(s) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3(aq) + 3 H2O(l)
C6H5CCl3 + KOH = C6H5COOK + KCl + H2O =>
C6H5CCl3 + 4 KOH = C6H5COOK + 3 KCl + 2 H2O
Ca3C12H10O14 + H2SO4 = C6H8O7 + CaSO4 =>
Ca3C12H10O14 + 3 H2SO4 = 2 C6H8O7 + 3 CaSO4
HBr(aq) + NaHCO3(aq) = H2CO3 + NaBr =>
HBr(aq) + NaHCO3(aq) = H2CO3 + NaBr
FeCl3 + CuS = CuCl2 + Fe2S3 =>
2 FeCl3 + 3 CuS = 3 CuCl2 + Fe2S3
NO2 + N2 = NO =>
2 NO2 + N2 = 4 NO
MnO4{2-} + CO2 = MnO4{-} + CO3{2-} + MnO2 =>
3 MnO4{2-} + 2 CO2 = 2 MnO4{-} + 2 CO3{2-} + MnO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaHOH = Ca + HOH =>
CaHOH = Ca + HOH
LiOH + SO3 = Li2SO4 + H2O =>
2 LiOH + SO3 = Li2SO4 + H2O
KBr + I2 = KI + Br2 =>
2 KBr + I2 = 2 KI + Br2
Li + H3Po4 = H2 + LiPo4 =>
2 Li + 2 H3Po4 = 3 H2 + 2 LiPo4
Ba + H2SiO3 = Ba2SiO3 + H2 =>
2 Ba + H2SiO3 = Ba2SiO3 + H2
K2Cr2O7 + CuS2 + H2SO4 = CuSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
7 K2Cr2O7 + 3 CuS2 + 25 H2SO4 = 3 CuSO4 + 7 K2SO4 + 7 Cr2(SO4)3 + 25 H2O
Zn(No3)2 + KOH = KNo3 + K2Zn(OH)4 =>
Zn(No3)2 + 4 KOH = 2 KNo3 + K2Zn(OH)4
C6H5OH + H2 = C6H12OH =>
2 C6H5OH + 7 H2 = 2 C6H12OH
H3CO3 + KOH = K3CO3 + H2O =>
H3CO3 + 3 KOH = K3CO3 + 3 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Fe(OH)3 + KOH = K3[Fe(OH)6] =>
Fe(OH)3 + 3 KOH = K3[Fe(OH)6]
MgSO3(s) + HCl(aq) = MgCl2(aq) + H2SO3(aq) =>
MgSO3(s) + 2 HCl(aq) = MgCl2(aq) + H2SO3(aq)
Na2CO3 + KCl = NaCl + K2CO3 =>
Na2CO3 + 2 KCl = 2 NaCl + K2CO3
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
C2H2Cl2 + O3 = CO2 + HCl =>
3 C2H2Cl2 + 4 O3 = 6 CO2 + 6 HCl
AgNo3 + NH4OH = AgOH + NH4No3 =>
AgNo3 + NH4OH = AgOH + NH4No3
C3H7NO2 + O2 = CO2 + NO2 + H2O =>
4 C3H7NO2 + 19 O2 = 12 CO2 + 4 NO2 + 14 H2O
PbO1 + H2SO4 = Pb2SO4 + O2 + H2 =>
2 PbO1 + H2SO4 = Pb2SO4 + O2 + H2
Ni(NO3)2*6H2O + Na2CO3*10H2O = NiCO3 + NaNO3 + H2O =>
Ni(NO3)2*6H2O + Na2CO3*10H2O = NiCO3 + 2 NaNO3 + 16 H2O
AuF = Au + F =>
AuF = Au + F
(NH4)3PO4 + KCl = K3PO4 + NH4Cl =>
(NH4)3PO4 + 3 KCl = K3PO4 + 3 NH4Cl
Mg + HNO3 = Mg(NO3)2 + HN4NO3 + H2O =>
10 Mg + 25 HNO3 = 10 Mg(NO3)2 + HN4NO3 + 12 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CH3Cl + NH3 = CH3NH3 + Cl =>
CH3Cl + NH3 = CH3NH3 + Cl
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
K3Cl = K3 + Cl =>
K3Cl = K3 + Cl
C12H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
Na3PO4 + Pb(C2H3O2)2 = Na3(C2H3O2)2 + PbPO4 =>
Na3PO4 + Pb(C2H3O2)2 = Na3(C2H3O2)2 + PbPO4
C2H5OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + NaSO4 + H2O =>
C2H5OH + Na2Cr2O7 + 5 H2SO4 = CH3COOH + Cr2(SO4)3 + 2 NaSO4 + 6 H2O
FeCl3 + C6H8O7 = FeC6H5O7 + HCl =>
FeCl3 + C6H8O7 = FeC6H5O7 + 3 HCl
I2(aq) + OH{-}(aq) = O2(g) + I{-}(aq) + H2O =>
2 I2(aq) + 4 OH{-}(aq) = O2(g) + 4 I{-}(aq) + 2 H2O
I2 + Cl2 = ICl3 =>
I2 + 3 Cl2 = 2 ICl3
MgCl2 + MgSO4 = Mg + Cl2SO4 =>
MgCl2 + MgSO4 = 2 Mg + Cl2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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