| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 KI = PbI2(ppt) + 2 KNO3
HBrO3 = Br2 + H20(water) + O2 =>
20 HBrO3 = 10 Br2 + H20(water) + 30 O2
FeO + H3PO4 = Fe3(PO4)2 + H2O =>
3 FeO + 2 H3PO4 = Fe3(PO4)2 + 3 H2O
KBiO3 + HCl = KCl + BiCl3 + Cl2 + H2O =>
KBiO3 + 6 HCl = KCl + BiCl3 + Cl2 + 3 H2O
H2SO4 + HI = I2 + H2O + H2S =>
H2SO4 + 8 HI = 4 I2 + 4 H2O + H2S
C6H5NH2 + HNO2 + HCl = C6H5NN{+} + Cl{-} + H2O =>
C6H5NH2 + HNO2 + HCl = C6H5NN{+} + Cl{-} + 2 H2O
K2SO4 + HCl = KCl + H2SO4 =>
K2SO4 + 2 HCl = 2 KCl + H2SO4
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CN{-} + MnO4{-} + H2O = CNO{-} + MnO2 + OH{-} =>
3 CN{-} + 2 MnO4{-} + H2O = 3 CNO{-} + 2 MnO2 + 2 OH{-}
Pb2(NO3) + KI = Pb2I + KNO3 =>
Pb2(NO3) + KI = Pb2I + KNO3
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
C2H5OH + H2SO4 = CO2 + H2O + SO2 =>
C2H5OH + 6 H2SO4 = 2 CO2 + 9 H2O + 6 SO2
H2SNH4OH = NH4HSH2O =>
H2SNH4OH = NH4HSH2O
HNO3 + Ba = Ba(NO3)2 + H2 =>
2 HNO3 + Ba = Ba(NO3)2 + H2
FeO + SO2 = FeS + O2 =>
2 FeO + 2 SO2 = 2 FeS + 3 O2
BaS + HNO3 = BaNO3 + HS =>
BaS + HNO3 = BaNO3 + HS
PbO + H2SO4 = Pb4SO7 + H2O =>
4 PbO + H2SO4 = Pb4SO7 + H2O
Ba(NO3)2 + NH4NO3 = BaNO3 + NH4(NO3)2 =>
Ba(NO3)2 + NH4NO3 = BaNO3 + NH4(NO3)2
C12H14O4 + O2 = CO2 + H2O =>
2 C12H14O4 + 27 O2 = 24 CO2 + 14 H2O
CO + H2O2 = CO2 + H2O =>
CO + H2O2 = CO2 + H2O
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
K3[Al(OH)6] = K3AlO3 + H2O =>
K3[Al(OH)6] = K3AlO3 + 3 H2O
H2B + NaOH = Na2B + H2O =>
H2B + 2 NaOH = Na2B + 2 H2O
AuCl3(aq) + Pb(s) = PbCl4(aq) + Au(s) =>
4 AuCl3(aq) + 3 Pb(s) = 3 PbCl4(aq) + 4 Au(s)
FeCl3 + K4(CN)6Fe = KCl + Fe4[Fe(CN)6]3 =>
4 FeCl3 + 3 K4(CN)6Fe = 12 KCl + Fe4[Fe(CN)6]3
CuSO4 + ZnCl2 = CuCl2 + ZnSO4 =>
CuSO4 + ZnCl2 = CuCl2 + ZnSO4
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
AlPO4 + Ca(OH)2 = Al(OH)3 + Ca3(PO4)2 =>
2 AlPO4 + 3 Ca(OH)2 = 2 Al(OH)3 + Ca3(PO4)2
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
HgI2 + KI = K2[HgI4] =>
HgI2 + 2 KI = K2[HgI4]
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NiF3 = Ni + F3 =>
NiF3 = Ni + F3
Fe + MnO4{-} + H2O = Fe{2+} + MnO2 + OH{-} =>
3 Fe + 2 MnO4{-} + 4 H2O = 3 Fe{2+} + 2 MnO2 + 8 OH{-}
MgF2 + (NH4)3N = Mg3N2 + NH4F =>
3 MgF2 + 2(NH4)3N = Mg3N2 + 6 NH4F
C2H4OH + O2 = CO2 + H2O =>
4 C2H4OH + 11 O2 = 8 CO2 + 10 H2O
SiO + Fe2O3 = Fe + SiO2 =>
3 SiO + Fe2O3 = 2 Fe + 3 SiO2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
C6H6O6 + O2 = C2H5OH + CO2 =>
2 C6H6O6 + 3 O2 = 2 C2H5OH + 8 CO2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
(PO4)3 = PO4 =>
(PO4)3 = 3 PO4
Mn(OH)4 + H2S = H2O + MnS2 =>
Mn(OH)4 + 2 H2S = 4 H2O + MnS2
CN + CH3COOH = CH3COON + CH =>
CN + CH3COOH = CH3COON + CH
HNO3 + NaOH = Na2 + NO3 + H2O =>
2 HNO3 + 2 NaOH = Na2 + 2 NO3 + 2 H2O
HNO3 + H2SO4 + H2O = OH + HNS2O3 =>
HNO3 + 2 H2SO4 + 4 H2O = 12 OH + HNS2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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