| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HCl + 2 HNO3 = 3 Cl2 + N2O2 + 4 H2O
KI + O3 + H2O = KOH + I2 = O2 =>
6 KI + O3 + 3 H2O = 6 KOH + 3 I2
KJ + HNO3 = J2 + NO2 + KNO3 + H2O =>
2 KJ + 4 HNO3 = J2 + 2 NO2 + 2 KNO3 + 2 H2O
Cr2S3 + Zn = Cr2 + ZnS =>
Cr2S3 + 3 Zn = Cr2 + 3 ZnS
CH3CH2 + BrBr = CHBr2CHBr2 + HH =>
2 CH3CH2 + 4 BrBr = 2 CHBr2CHBr2 + 3 HH
P + Na2SO3 + H2O = PH4 + Na2SO4 =>
P + 2 Na2SO3 + 2 H2O = PH4 + 2 Na2SO4
Ca(OH)2 + I2 = IOH + Ca =>
Ca(OH)2 + I2 = 2 IOH + Ca
ClO + C2H5OH = HClO + C2H5O =>
ClO + C2H5OH = HClO + C2H5O
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
C2H5OH + Na2CO3 = C2H5CONa + CO2 + H2O =>
8 C2H5OH + 3 Na2CO3 = 6 C2H5CONa + CO2 + 9 H2O
CH2Cl2 + H2O = CH2O + HCl =>
CH2Cl2 + H2O = CH2O + 2 HCl
AgNO3(aq) + Na2HPO4(aq) = Ag2HPO4 + NaNO3 =>
2 AgNO3(aq) + Na2HPO4(aq) = Ag2HPO4 + 2 NaNO3
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Fe2 + H2 = FeH2 =>
Fe2 + 2 H2 = 2 FeH2
CH3C(CH3)CHCH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + MnSO4 + K2SO4 + H2O =>
3 CH3C(CH3)CHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + 2 MnSO4 + K2SO4 + 3 H2O
Al(NO3)3 + NaOH = NaNO3 + Al(OH)3 =>
Al(NO3)3 + 3 NaOH = 3 NaNO3 + Al(OH)3
C2 + O = C2O =>
C2 + O = C2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na3Fe = FeNa3 =>
Na3Fe = FeNa3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuSO4 + NaHCO3 = CO2 + CuCO3 + H2O + Na2SO4 =>
CuSO4 + 2 NaHCO3 = CO2 + CuCO3 + H2O + Na2SO4
Mn(OH)2 + Na2SO4 = MnSO4 + NaOH =>
Mn(OH)2 + Na2SO4 = MnSO4 + 2 NaOH
K2SO3HBr = K2BrHSO3 =>
K2SO3HBr = K2BrHSO3
Pb(NO3)2 + NH3 + H2O = Pb2O(NO3)2 + NH4NO3 =>
2 Pb(NO3)2 + 2 NH3 + H2O = Pb2O(NO3)2 + 2 NH4NO3
Sc + CH3COOH = C6H9O6Sc + H2 =>
2 Sc + 6 CH3COOH = 2 C6H9O6Sc + 3 H2
(NH4)2C2O4 + Pb(NO3)2 = NH4NO3 + PbC2O4 =>
(NH4)2C2O4 + Pb(NO3)2 = 2 NH4NO3 + PbC2O4
SrS + AgNO3 = Sr(NO3)2 + Ag2S =>
SrS + 2 AgNO3 = Sr(NO3)2 + Ag2S
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na3P + Pb(NO3)2 = NaNO3 + Pb3P2 =>
2 Na3P + 3 Pb(NO3)2 = 6 NaNO3 + Pb3P2
Al(OH)3 + HCl = AlCl + H(OH)3 =>
Al(OH)3 + HCl = AlCl + H(OH)3
C8H8NO2 = C8H7NO2 + H2 =>
2 C8H8NO2 = 2 C8H7NO2 + H2
Na3VO4 + H2SO4 = Na3V3O9 + Na2SO4 + H2O =>
3 Na3VO4 + 3 H2SO4 = Na3V3O9 + 3 Na2SO4 + 3 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
U3O8 + HCl = UCl4 + UO2Cl2 + H2O =>
U3O8 + 8 HCl = UCl4 + 2 UO2Cl2 + 4 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H2S1 + O2 = SO2 + H2O =>
2 H2S1 + 3 O2 = 2 SO2 + 2 H2O
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
I + Cl = ICl =>
I + Cl = ICl
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 12 H2O + 8 MnSO4 + 4 K2SO4
HBrO3LiOH = H2O + LiBrO3 =>
HBrO3LiOH = H2O + LiBrO3
Na2SO4 + Mg(NO3)2 = Na2(NO3)2 + MgSO4 =>
Na2SO4 + Mg(NO3)2 = Na2(NO3)2 + MgSO4
Pb = Pb2 =>
2 Pb = Pb2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CaCl2 + (NH4)2SO4 + K4[Fe(CN)6] = (NH4)2Ca[Fe(CN)6] + KCl + K2SO4 =>
CaCl2 + (NH4)2SO4 + K4[Fe(CN)6] = (NH4)2Ca[Fe(CN)6] + 2 KCl + K2SO4
FeO + Zn(NO2)2 = Fe(NO2)2 + ZnO =>
FeO + Zn(NO2)2 = Fe(NO2)2 + ZnO
N2H4 + Cr3{3+} + OH{-} = N2 + Cr + H2O =>
3 N2H4 + 4 Cr3{3+} + 12 OH{-} = 3 N2 + 12 Cr + 12 H2O
Bi{+} + SCN{-}1 = BiS + CN =>
Bi{+} + SCN{-}1 = BiS + CN
NiCl2 + H2O = Cl2 + H2 + Ni(OH)2 =>
NiCl2 + 2 H2O = Cl2 + H2 + Ni(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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