| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na[Pb(OH)3] + H2SO4 = 2 PbO + Na2SO4 + 4 H2O
SO2(OH)2 = SO3 + H2O =>
SO2(OH)2 = SO3 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HNO3 + Cu2S = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
12 HNO3 + Cu2S = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
Bi(NO3)3 + CaI2 = BiI3 + Ca(NO3)2 =>
2 Bi(NO3)3 + 3 CaI2 = 2 BiI3 + 3 Ca(NO3)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2NC6H4OH + CH3COOH = H3NC6H4OH + CH3COO =>
H2NC6H4OH + CH3COOH = H3NC6H4OH + CH3COO
C8H17OH + O2 = H2O + C2O =>
C8H17OH + 6 O2 = 9 H2O + 4 C2O
KClO3 + ZnSO4 = KSO4 + ZnClO3 =>
KClO3 + ZnSO4 = KSO4 + ZnClO3
Be + Al + Si + O2 = BeAl2(SiO3)4 =>
Be + 2 Al + 4 Si + 6 O2 = BeAl2(SiO3)4
Ni(OH)2 + Ba(OH)2 = Ba[Ni(OH)4] =>
Ni(OH)2 + Ba(OH)2 = Ba[Ni(OH)4]
HI + LiNO3 + SnI2 = SnI4 + LiNO2 + H2O =>
2 HI + LiNO3 + SnI2 = SnI4 + LiNO2 + H2O
H2SO4 + AlOH = H2O + AlHSO4 =>
H2SO4 + AlOH = H2O + AlHSO4
Zr(s) + H2O = ZrO2(s) + H2(g) =>
Zr(s) + 2 H2O = ZrO2(s) + 2 H2(g)
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
FeOH3 + NaOH = NaFe + H2O =>
FeOH3 + NaOH = NaFe + 2 H2O
FeCl2 + OH = Fe(OH)2 + Cl =>
FeCl2 + 2 OH = Fe(OH)2 + 2 Cl
Na2CO3 + H2O = CO2*H2O + NaOH =>
Na2CO3 + 2 H2O = CO2*H2O + 2 NaOH
K3PO4 + CsOH = Cs3PO4 + KOH =>
K3PO4 + 3 CsOH = Cs3PO4 + 3 KOH
BeCl2 + Na2CO3 = Be2(CO3)2 + NaCl =>
2 BeCl2 + 2 Na2CO3 = Be2(CO3)2 + 4 NaCl
Zn(OH)2 + NaOH = NaZnOH + H2O2 =>
Zn(OH)2 + NaOH = NaZnOH + H2O2
HCOOK + HNO3 = HCOOH + KNO3 =>
HCOOK + HNO3 = HCOOH + KNO3
BaNO3 + NH2(CO3)4 = BaCO3 + NH2(NO3)4 =>
4 BaNO3 + NH2(CO3)4 = 4 BaCO3 + NH2(NO3)4
LiNO2H2O = HNO2LiOH =>
LiNO2H2O = HNO2LiOH
HClO3 = ClO2 + Cl2O7 + H2O =>
6 HClO3 = 4 ClO2 + Cl2O7 + 3 H2O
Cr2O7{-2} + Cl{-} + H{+} = Cr{+3} + H3O + Cl2 =>
2 Cr2O7{-2} + 26 Cl{-} + 42 H{+} = 4 Cr{+3} + 14 H3O + 13 Cl2
Na2SO4 + Fe(III)Cl2 = Na2Cl2 + Fe(III)SO4 =>
Na2SO4 + Fe(III)Cl2 = Na2Cl2 + Fe(III)SO4
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
Tc(OH)2 = Tc2O2 + H2O =>
2 Tc(OH)2 = Tc2O2 + 2 H2O
C9H8 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C9H8 + 38 KMnO4 + 57 H2SO4 = 45 C6H5COOH + 19 K2SO4 + 38 MnSO4 + 62 H2O
CaSNa2SO3 = CaSO3Na2S =>
CaSNa2SO3 = CaSO3Na2S
SrO2 + NO2 = Sr(NO3)2 =>
SrO2 + 2 NO2 = Sr(NO3)2
C10H20O + O2 = C10H20O2 =>
2 C10H20O + O2 = 2 C10H20O2
RaCl2 + FeSO4 = RaCl2FeSO4 =>
RaCl2 + FeSO4 = RaCl2FeSO4
Na[Pb(OH)3] + H2SO4 = PbO + Na2SO4 + H2O =>
2 Na[Pb(OH)3] + H2SO4 = 2 PbO + Na2SO4 + 4 H2O
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
BaS + FeS + S + BaCl2 = Ba2FeS3Cl =>
3 BaS + 2 FeS + S + BaCl2 = 2 Ba2FeS3Cl
Cl2(g) + MgI2(aq) = MgCl2 + I2 =>
Cl2(g) + MgI2(aq) = MgCl2 + I2
K3Fe(CN)6 + FeCl2 = KCl + Fe3(Fe(CN)6)2 =>
2 K3Fe(CN)6 + 3 FeCl2 = 6 KCl + Fe3(Fe(CN)6)2
MgI2(aq) + Cl2(g) = Mg + ClI =>
MgI2(aq) + Cl2(g) = Mg + 2 ClI
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
NaNO3 + H2SO4 + FeSO4 = NO + Fe(SO4)3 + NaSO4 + H2O =>
2 NaNO3 + 4 H2SO4 + FeSO4 = 2 NO + Fe(SO4)3 + 2 NaSO4 + 4 H2O
MgSO4 + Li = Mg + Li2SO4 =>
MgSO4 + 2 Li = Mg + Li2SO4
Zn + CoSO4 = CoZnSO4 =>
Zn + CoSO4 = CoZnSO4
Cr2(CO3)3 = CO2 + O2 + Cr =>
2 Cr2(CO3)3 = 6 CO2 + 3 O2 + 4 Cr
CrCl + NaClO3 + NaOH = NaCrO4 + NaCl + H2O =>
CrCl + NaClO3 + 2 NaOH = NaCrO4 + 2 NaCl + H2O
HBr(aq) = H(g) + Br(l) =>
HBr(aq) = H(g) + Br(l)
Br2 + LiI = LiBr + I2 =>
Br2 + 2 LiI = 2 LiBr + I2
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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