| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 K
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Cu(LO3) + K(CO3) = K(LO3) + Cu(CO3) =>
Cu(LO3) + K(CO3) = K(LO3) + Cu(CO3)
Na + Fe2O3 = Na2O + Fe =>
6 Na + Fe2O3 = 3 Na2O + 2 Fe
MnO2 + OH{-} + O2 = MnO4{2-} + H2O =>
2 MnO2 + 4 OH{-} + O2 = 2 MnO4{2-} + 2 H2O
CrO3 + K2SO3 = K2CrO4 + SO2 =>
CrO3 + K2SO3 = K2CrO4 + SO2
Mg + HC1 = MgC1*2 + H2 =>
2 Mg + 2 HC1 = 2 MgC1*2 + H2
AlP + K2S = K3P + Al2S3 =>
2 AlP + 3 K2S = 2 K3P + Al2S3
SO2 + H2O = SOH + HO =>
SO2 + 2 H2O = SOH + 3 HO
H2SO4 + Zn = Zn(SO4) + H2 =>
H2SO4 + Zn = Zn(SO4) + H2
BrF3 = Br + F =>
BrF3 = Br + 3 F
AlCl3 + Br2 = AlBr3 + Cl2 =>
2 AlCl3 + 3 Br2 = 2 AlBr3 + 3 Cl2
Cu + HNO3 = (NO3)2Cu + H2O + NO =>
3 Cu + 8 HNO3 = 3(NO3)2Cu + 4 H2O + 2 NO
AlCl3 + Br2 = AlBr3 + Cl =>
2 AlCl3 + 3 Br2 = 2 AlBr3 + 6 Cl
C2H6 + CuO = C2H5OH + Cu =>
C2H6 + CuO = C2H5OH + Cu
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Fe2(SO4)3 + HCl = Fe(Cl)3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 Fe(Cl)3 + 3 H2SO4
Zn(OH)2 + Ca(NO3)2 = Zn(NO3)2 + Ca(OH)2 =>
Zn(OH)2 + Ca(NO3)2 = Zn(NO3)2 + Ca(OH)2
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
Mg(s) + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
MgBr2 + Cl = MgCl2 + Br2 =>
MgBr2 + 2 Cl = MgCl2 + Br2
Mg(s) + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
Ni + Fe + O = NiFe2O4 =>
Ni + 2 Fe + 4 O = NiFe2O4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl2 + H2SO4 = Fe2(SO4)3 + Cl2 + SO2 + H2O =>
2 FeCl2 + 6 H2SO4 = Fe2(SO4)3 + 2 Cl2 + 3 SO2 + 6 H2O
Fe + H3PO4 + HNO3 = FeP3O9 + NO2 + H2O =>
Fe + 3 H3PO4 + 3 HNO3 = FeP3O9 + 3 NO2 + 6 H2O
K3[Fe(CN)6] + KCNS = K3[Fe(CNS)6] + KCN =>
K3[Fe(CN)6] + 6 KCNS = K3[Fe(CNS)6] + 6 KCN
NaClO + CO2 + H2O = Na2CO3 + HClO =>
2 NaClO + CO2 + H2O = Na2CO3 + 2 HClO
Li(s) + Ca(OH)2(aq) = Ca(s) + LiOH(aq) =>
2 Li(s) + Ca(OH)2(aq) = Ca(s) + 2 LiOH(aq)
Cr + NaOH + H2O = Na[Cr(OH)4] + H2 =>
2 Cr + 2 NaOH + 6 H2O = 2 Na[Cr(OH)4] + 3 H2
Pb + NaOH + H2O = Na2Pb(OH)4 + H2 =>
Pb + 2 NaOH + 2 H2O = Na2Pb(OH)4 + H2
NiCl2 + NH3 = Ni(NH3)6 + Cl =>
NiCl2 + 6 NH3 = Ni(NH3)6 + 2 Cl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
AlCl3 + Br2 = AlBr3 + Cl =>
2 AlCl3 + 3 Br2 = 2 AlBr3 + 6 Cl
C2H6 + CuO = C2H5OH + Cu =>
C2H6 + CuO = C2H5OH + Cu
HCN + FeSO4 = H2SO4 + Fe(CN)2 =>
2 HCN + FeSO4 = H2SO4 + Fe(CN)2
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
Cu(s) + HNO3(aq) = NO2(g) + Cu(NO3)2(aq) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = 2 NO2(g) + Cu(NO3)2(aq) + 2 H2O(l)
CuSO4(aq) + NaOH(aq) = Na(SO4)(aq) + CuOH(s) =>
CuSO4(aq) + NaOH(aq) = Na(SO4)(aq) + CuOH(s)
NaClO3 + H2SO4 + CH4O = ClO2 + NaHSO3 + CO2 + H2O =>
2 NaClO3 + 2 H2SO4 + CH4O = 2 ClO2 + 2 NaHSO3 + CO2 + 3 H2O
Sc(OH)3 + SrO = Sc2O3 + Sr(OH)2 =>
2 Sc(OH)3 + 3 SrO = Sc2O3 + 3 Sr(OH)2
CH3I + C7H8X = C8H10X + IH =>
CH3I + C7H8X = C8H10X + IH
Li2NO3 + Pb(SO4)2 = Li2SO4 + Pb(NO3)2 =>
2 Li2NO3 + Pb(SO4)2 = 2 Li2SO4 + Pb(NO3)2
Fe(ClO4)3 + K2CO3 = Fe2(CO3)3 + K(ClO4) =>
2 Fe(ClO4)3 + 3 K2CO3 = Fe2(CO3)3 + 6 K(ClO4)
H + Fe34 = HFe34 =>
H + Fe34 = HFe34
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
HNo3 + NaOH = NaNo3 + H2 + O =>
HNo3 + NaOH = NaNo3 + H2 + O
K2(Cr2O7) + KI + H2SO4 = Cr2(SO4) + K2SO4 + I2 + H2O =>
K2(Cr2O7) + 10 KI + 7 H2SO4 = Cr2(SO4) + 6 K2SO4 + 5 I2 + 7 H2O
Br2O = O2 + Br =>
2 Br2O = O2 + 4 Br
Ba + Zn(NO3)2 = ZnBa(NO3)2 =>
Ba + Zn(NO3)2 = ZnBa(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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