| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrCl2 = Sr + 2 Cl
NH3 + Ca(OH)2 = NH3Ca(OH)2 =>
NH3 + Ca(OH)2 = NH3Ca(OH)2
HCOH + [Ag(Nh3)]OH = Ag + Nh3 + H2O + HCOONh4 =>
3 HCOH + 9[Ag(Nh3)]OH = 9 Ag + 5 Nh3 + 6 H2O + 3 HCOONh4
MgBr2 + Na2SO4 = MgNa2 + Br2SO4 =>
MgBr2 + Na2SO4 = MgNa2 + Br2SO4
AlCl2 + F2 = AlF3 + Cl2 =>
2 AlCl2 + 3 F2 = 2 AlF3 + 2 Cl2
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Ka2CO3 + H2SO4 = Ka2SO4 + CO2 + H2O =>
Ka2CO3 + H2SO4 = Ka2SO4 + CO2 + H2O
Co2(CO3)3(s) = Co2O3 + CO2 =>
Co2(CO3)3(s) = Co2O3 + 3 CO2
KNO2 + KMnO4 + H2O = KNO3 + Mn02 + KOH =>
7 KNO2 + 2 KMnO4 + H2O = 7 KNO3 + Mn02 + 2 KOH
[Cu(NH3)4(H2O)2] + H2SO4(aq) = CuSO4 + (NH4)2SO4 + H3O(aq) =>
[Cu(NH3)4(H2O)2] + 3 H2SO4(aq) = CuSO4 + 2(NH4)2SO4 + 2 H3O(aq)
Na3C6H5O7 + AgNO3 = Ag3C6H5O7 + NaNO3 =>
Na3C6H5O7 + 3 AgNO3 = Ag3C6H5O7 + 3 NaNO3
Fe2O3 + HCl = Fe2O3Cl + H2 =>
2 Fe2O3 + 2 HCl = 2 Fe2O3Cl + H2
I2 + H2O = HI + O2 =>
2 I2 + 2 H2O = 4 HI + O2
FeBr3 + Cl2 = Br2 + FeCl3 =>
2 FeBr3 + 3 Cl2 = 3 Br2 + 2 FeCl3
Li2Co3 + KNo3 = LiNo3 + K2Co3 =>
Li2Co3 + 2 KNo3 = 2 LiNo3 + K2Co3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe + Na2S = FeS + Na =>
Fe + Na2S = FeS + 2 Na
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C8H15H + O2 = CO2 + H2O =>
C8H15H + 12 O2 = 8 CO2 + 8 H2O
CH3CH2CH3 + HCl = CH3CH2Cl + H2 =>
2 CH3CH2CH3 + 3 HCl = 3 CH3CH2Cl + 2 H2
C3H6Br2Zn = ZnBr2C3H6 =>
C3H6Br2Zn = ZnBr2C3H6
MgCO3 + Na3PO4 = Mg3(PO4)2 + Na2CO3 =>
3 MgCO3 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2CO3
CuO + SO2 + O2 = CuSO4 =>
2 CuO + 2 SO2 + O2 = 2 CuSO4
Ba(HCO3)2 + NaOH = Na2CO3 + Ba(OH)2 + H2O =>
Ba(HCO3)2 + 4 NaOH = 2 Na2CO3 + Ba(OH)2 + 2 H2O
Al(NO3)2 + Ca(NO3)2 = Al(NO3)3 + Ca3Al2 =>
12 Al(NO3)2 + 3 Ca(NO3)2 = 10 Al(NO3)3 + Ca3Al2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CsCl2NaClO4 = CsClO4NaCl2 =>
CsCl2NaClO4 = CsClO4NaCl2
CH3Br + C6H6 = C6H5CH3 + HBr =>
CH3Br + C6H6 = C6H5CH3 + HBr
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 Na2SO4
Si + NH3 = Si3N4 + H =>
3 Si + 4 NH3 = Si3N4 + 12 H
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2S + Cs = H2 + Cs2S =>
H2S + 2 Cs = H2 + Cs2S
ZnNH3SO4 + S = NH3SO4 + ZnS =>
ZnNH3SO4 + S = NH3SO4 + ZnS
I2{-} + S2O3{2-} = I{-} + S4O6{2-} =>
2 I2{-} + 2 S2O3{2-} = 4 I{-} + S4O6{2-}
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
Li2SO4 + KF = LiF + K2SO4 =>
Li2SO4 + 2 KF = 2 LiF + K2SO4
ZnCl2 + H2O = Zn(OH)2 + HCl =>
ZnCl2 + 2 H2O = Zn(OH)2 + 2 HCl
Co(NH3)6Cl2 + HCl = [Co(NH3)5Cl]Cl2 + NH3 + H2 =>
2 Co(NH3)6Cl2 + 2 HCl = 2[Co(NH3)5Cl]Cl2 + 2 NH3 + H2
Pb(s) + Ni(NO3)2(aq) = Ni(s) + Pb(NO3)2(s) =>
Pb(s) + Ni(NO3)2(aq) = Ni(s) + Pb(NO3)2(s)
Pb(s) + Ni(NO3)2(aq) = Pb(NO3)2 + Ni =>
Pb(s) + Ni(NO3)2(aq) = Pb(NO3)2 + Ni
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
Al2S3 + Na(OH) = Al(OH)3 + Na2S =>
Al2S3 + 6 Na(OH) = 2 Al(OH)3 + 3 Na2S
Zn + Cu3(PO4)2 = Zn3(PO4)2 + Cu =>
3 Zn + Cu3(PO4)2 = Zn3(PO4)2 + 3 Cu
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
NaBr + H2O = NaBrO3 + H2 =>
NaBr + 3 H2O = NaBrO3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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