| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O0 + CO = 2 Fe + CO2
AlCl3 + KMnO4 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + Cl2 + H2O =>
10 AlCl3 + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 15 Cl2 + 24 H2O
Ge + H2SO4 = GeSO4 + H2 =>
Ge + H2SO4 = GeSO4 + H2
FeCl3 + Mg(OH)2 = Fe(OH)3 + MgCl2 =>
2 FeCl3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgCl2
C2H6 + Br2 = C2H5Br + HBr =>
C2H6 + Br2 = C2H5Br + HBr
Be + NaOH + H2O = BeNa(OH)4 + H2 =>
2 Be + 2 NaOH + 6 H2O = 2 BeNa(OH)4 + 3 H2
C4H8Cl2 + NaOH = C4H6 + H2O + NaCl =>
C4H8Cl2 + 2 NaOH = C4H6 + 2 H2O + 2 NaCl
K2O + Al2O3 + SO3 = KAl(SO4)2 =>
K2O + Al2O3 + 4 SO3 = 2 KAl(SO4)2
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Ca + H3AsO4 = H2 + Ca3(AsO4)2 =>
3 Ca + 2 H3AsO4 = 3 H2 + Ca3(AsO4)2
KNO3 + HCl = KCl + HNO3 =>
KNO3 + HCl = KCl + HNO3
C7H6O3 + HNO3 = C7H5NO5 + H2O =>
C7H6O3 + HNO3 = C7H5NO5 + H2O
Na(CHO3) + HCl = NaCl + H(CHO3) =>
Na(CHO3) + HCl = NaCl + H(CHO3)
Na2CO3H2O = Na2O + H2CO3 =>
Na2CO3H2O = Na2O + H2CO3
K2[Be(OH)4] = KOH + Be(OH)2 =>
K2[Be(OH)4] = 2 KOH + Be(OH)2
RuCl2 + (CH3)2SO = Ru[(CH3)2(SO)]4Cl2 =>
RuCl2 + 4(CH3)2SO = Ru[(CH3)2(SO)]4Cl2
SrCl2 + AgNO3 = Sr(NO3)2 + AgCl =>
SrCl2 + 2 AgNO3 = Sr(NO3)2 + 2 AgCl
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
KOH + HCl = H2O + KCl =>
KOH + HCl = H2O + KCl
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
BiSO4 + NH4OH = Bi(OH)2 + (NH4)2SO4 =>
BiSO4 + 2 NH4OH = Bi(OH)2 + (NH4)2SO4
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
C6H5CHCl2 + KOH = KCl + C6H5COH + H2O =>
C6H5CHCl2 + 2 KOH = 2 KCl + C6H5COH + H2O
Na2S + HNO2 = Na2NO2 + HS =>
Na2S + HNO2 = Na2NO2 + HS
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Mg6 + O6 = MgO2 =>
Mg6 + 2 O6 = 6 MgO2
NH4NO3 + H2O = NH4O + HNO3 =>
7 NH4NO3 + 5 H2O = 8 NH4O + 6 HNO3
MnSO4 + KOH = Mn(OH) + KSO4 =>
MnSO4 + KOH = Mn(OH) + KSO4
Cr2(SO4)3 + Na3PO4 = CrPO4 + NaSO4 + NaCrSO4 =>
Cr2(SO4)3 + Na3PO4 = CrPO4 + 2 NaSO4 + NaCrSO4
Sn(OH)4 + NaOH = Na4[Sn(OH)8] =>
Sn(OH)4 + 4 NaOH = Na4[Sn(OH)8]
C6H12O6 + CH3OH = C7H15O6OH =>
C6H12O6 + CH3OH = C7H15O6OH
NiCl3 + K2Co3 = Ni2(Co3)3 + KCl =>
2 NiCl3 + 3 K2Co3 = Ni2(Co3)3 + 6 KCl
Zn(NO3)2 + NH4OH = Zn(NO3)2NH4OH =>
Zn(NO3)2 + NH4OH = Zn(NO3)2NH4OH
C12H22O11 + KBrO3 = KBr + CO2 + H2O =>
C12H22O11 + 8 KBrO3 = 8 KBr + 12 CO2 + 11 H2O
Bi(OH)3 + Na[Sn(OH)3] + NaOH = Bi + Na2[Sn(OH)5] =>
Bi(OH)3 + 3 Na[Sn(OH)3] + 3 NaOH = Bi + 3 Na2[Sn(OH)5]
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaOH + AlBr3 = NaBr + Al(OH)3(a) =>
3 NaOH + AlBr3 = 3 NaBr + Al(OH)3(a)
CH3CH2COCH3 + H2NNH2 = CH3CH2CN + CH3NH2 + H2O =>
CH3CH2COCH3 + H2NNH2 = CH3CH2CN + CH3NH2 + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ni(NO3)2 + NaBr = NiBr2 + NaNO3 =>
Ni(NO3)2 + 2 NaBr = NiBr2 + 2 NaNO3
C5H8N4O12 = H2O(g) + CO2(g) + CO(g) + N2(g) =>
C5H8N4O12 = 4 H2O(g) + 3 CO2(g) + 2 CO(g) + 2 N2(g)
CH3CH2Br + CH3COOK = CH3CH2OOCCH3 + KBr =>
CH3CH2Br + CH3COOK = CH3CH2OOCCH3 + KBr
KBrO3(s) = KBrO4(s) + KBr(s) =>
4 KBrO3(s) = 3 KBrO4(s) + KBr(s)
Li + H2O = H2 + Li(OH) =>
2 Li + 2 H2O = H2 + 2 Li(OH)
HNO3 + Cu2O = Cu(NO3)2 + H2O + NO2 =>
6 HNO3 + Cu2O = 2 Cu(NO3)2 + 3 H2O + 2 NO2
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Al(OH)3 + HSO3 = AlSO4 + H2O =>
Al(OH)3 + HSO3 = AlSO4 + 2 H2O
AlK(SO4)2 + Ba(NO3)2 = AlK(NO3)4 + BaSO4 =>
AlK(SO4)2 + 2 Ba(NO3)2 = AlK(NO3)4 + 2 BaSO4
NCl3(s) = N + Cl =>
NCl3(s) = N + 3 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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