| Équations équilibrées la veille |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn + CH3COOH + H2O = Zn(CH3COO)2*2H2O + H2 =>
Zn + 2 CH3COOH + 2 H2O = Zn(CH3COO)2*2H2O + H2
FeSO4 + H2S = FeS + H2SO4 =>
FeSO4 + H2S = FeS + H2SO4
ZM + H2SO4 = ZMSO4 + H2 =>
ZM + H2SO4 = ZMSO4 + H2
MgBr2 + MnI6 = MgI2 + MnBr6 =>
3 MgBr2 + MnI6 = 3 MgI2 + MnBr6
FeS2 + O2 = Fe2O3 + SO21 =>
4 FeS2 + 87 O2 = 2 Fe2O3 + 8 SO21
PbSO4(s) + NaC2H3O2(aq) = Na2[Pb(C2H3O2)4]0(aq) + Na2SO4(aq) =>
PbSO4(s) + 4 NaC2H3O2(aq) = Na2[Pb(C2H3O2)4]0(aq) + Na2SO4(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + CH3COOH + H2O = Zn(CH3COO)2*2H2O + H2 =>
Zn + 2 CH3COOH + 2 H2O = Zn(CH3COO)2*2H2O + H2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
FeCl2 + HNO3 = Fe(NO3)2 + HCl =>
FeCl2 + 2 HNO3 = Fe(NO3)2 + 2 HCl
K[Ag(CN)2] + KBr = K[K(CN)2] + AgBr =>
K[Ag(CN)2] + KBr = K[K(CN)2] + AgBr
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
Ba(CN)2 + LiClO3 = Ba(ClO3)2 + LiCN =>
Ba(CN)2 + 2 LiClO3 = Ba(ClO3)2 + 2 LiCN
NH3 + MgSO4 + H2O = NH4 + SO4 + Mg(OH)2 =>
2 NH3 + MgSO4 + 2 H2O = 2 NH4 + SO4 + Mg(OH)2
Fe(NO3)3 + LiCO3 = Fe(CO3)3 + Li(NO3) =>
Fe(NO3)3 + 3 LiCO3 = Fe(CO3)3 + 3 Li(NO3)
MgCl + Fe(OH)3 = Mg(OH) + FeCl3 =>
3 MgCl + Fe(OH)3 = 3 Mg(OH) + FeCl3
CuSO3 + HCl = H2SO3 + CuCl2 =>
CuSO3 + 2 HCl = H2SO3 + CuCl2
Li2CO3 + MgO = Li2O + MgCO3 =>
Li2CO3 + MgO = Li2O + MgCO3
BaNO3 + FeF = BaF + FeNO3 =>
BaNO3 + FeF = BaF + FeNO3
C6H14O6 + H2 = C2H5OH + H2O =>
C6H14O6 + 5 H2 = 3 C2H5OH + 3 H2O
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
K2[Co(CNS)4] + H2O = [Co(H2O)4](CNS)2 + K(CNS) =>
K2[Co(CNS)4] + 4 H2O = [Co(H2O)4](CNS)2 + 2 K(CNS)
As4O6 + OH{-} = AsO2{-} + H2O =>
As4O6 + 4 OH{-} = 4 AsO2{-} + 2 H2O
CuSO3 + HCl = H2SO3 + CuCl2 =>
CuSO3 + 2 HCl = H2SO3 + CuCl2
SeO2 + H2O = H2Se + O2 =>
2 SeO2 + 2 H2O = 2 H2Se + 3 O2
H2SO4 + HNO3 = SO4 + H2O + NO2 =>
H2SO4 + 2 HNO3 = SO4 + 2 H2O + 2 NO2
NO2{-} + Al + OH{-} + H2O = Al(OH)4{-} + NH3 =>
NO2{-} + 2 Al + OH{-} + 5 H2O = 2 Al(OH)4{-} + NH3
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Sn + Pb(NO3)2 = Sn(NO3) + Pb =>
2 Sn + Pb(NO3)2 = 2 Sn(NO3) + Pb
C8H18OH(l) + O2(g) = CO2(g) + H2O(g) =>
4 C8H18OH(l) + 49 O2(g) = 32 CO2(g) + 38 H2O(g)
(NH4)2(SO4) + Ag(NO3) = Ag2(SO4) + NH4(NO3) =>
(NH4)2(SO4) + 2 Ag(NO3) = Ag2(SO4) + 2 NH4(NO3)
Ag2SO4 + Cr = Ag + Cr2(SO4)3 =>
3 Ag2SO4 + 2 Cr = 6 Ag + Cr2(SO4)3
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + K(C2H3O2) =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 K(C2H3O2)
AgBr + F2 = FBr + Ag =>
2 AgBr + F2 = 2 FBr + 2 Ag
CaF2 + HNO3 = HF + Ca(NO3)2 =>
CaF2 + 2 HNO3 = 2 HF + Ca(NO3)2
Zn(OH)2 + NH4OH = [Zn(NH3)](OH)2 + H2O =>
Zn(OH)2 + NH4OH = [Zn(NH3)](OH)2 + H2O
Na2SO4(aq) + CH3COOH(aq) = CH3COONa(aq) + H2SO4 =>
Na2SO4(aq) + 2 CH3COOH(aq) = 2 CH3COONa(aq) + H2SO4
Mn + ZnCl2 = Zn + MnCl2 =>
Mn + ZnCl2 = Zn + MnCl2
CuSO3 + HCl = H2SO3 + CuCl2 =>
CuSO3 + 2 HCl = H2SO3 + CuCl2
CuSO4 + NaOH = CuNa + SO4OH =>
CuSO4 + NaOH = CuNa + SO4OH
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fe(NO3)3 + Na2CO3 + H2O = Fe(OH)3 + NaNO3 + CO2 =>
2 Fe(NO3)3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaNO3 + 3 CO2
CuSO3 + HCl = H2SO3 + CuCl2 =>
CuSO3 + 2 HCl = H2SO3 + CuCl2
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
CuSO4(ac) + Na2CO3(ac) = Na2SO4(ac) + CuCO3(s) =>
CuSO4(ac) + Na2CO3(ac) = Na2SO4(ac) + CuCO3(s)
PBr3() + H2O = H3PO3() + HBr() =>
PBr3() + 3 H2O = H3PO3() + 3 HBr()
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Ag + Br2 = AgBr3 =>
2 Ag + 3 Br2 = 2 AgBr3
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
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Équations équilibrées sur10/22/24
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