| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2CO3 + 3 O2 = 4 NaO2 + 2 CO2
K2SO4 + Ba(OH)2 = BaSO4 + K2(OH)2 =>
K2SO4 + Ba(OH)2 = BaSO4 + K2(OH)2
KNO3 + H2SO4 = NO3 + KH2SO4 =>
KNO3 + H2SO4 = NO3 + KH2SO4
Fe2 + SiO2 = SiFe + O2 =>
Fe2 + 2 SiO2 = 2 SiFe + 2 O2
Cl2 + Cu(OH)2 = CuCl2 + H2O + O2 =>
2 Cl2 + 2 Cu(OH)2 = 2 CuCl2 + 2 H2O + O2
Zn + HS = ZnS + H =>
Zn + HS = ZnS + H
Fe(NO3)2 + H2S = FeS + HNO3 =>
Fe(NO3)2 + H2S = FeS + 2 HNO3
KMnO4 + H2SO4 + HCl = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HCl = K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2SO4 + HI = SH2 + H2O + I2 =>
H2SO4 + 8 HI = SH2 + 4 H2O + 4 I2
HCl + NaCO3 = CO2 + H2O + NaCl2 =>
2 HCl + NaCO3 = CO2 + H2O + NaCl2
FeCl2 + NaNO2 + HCl = FeCl3 + NaCl + NO + H2O =>
FeCl2 + NaNO2 + 2 HCl = FeCl3 + NaCl + NO + H2O
(MgOH)2CO3 + H2O + CO2 = Mg(HCO3)2 =>
(MgOH)2CO3 + H2O + 3 CO2 = 2 Mg(HCO3)2
Mg(OH)2 + Li = LiOH + Mg =>
Mg(OH)2 + 2 Li = 2 LiOH + Mg
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
HH + NN = NH3 =>
3 HH + NN = 2 NH3
SbCl3 + Na2S2O3 = Sb2OS2 + SO2 + NaCl =>
2 SbCl3 + 3 Na2S2O3 = Sb2OS2 + 4 SO2 + 6 NaCl
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SrCO3 + Pr6O11 + SnO2 = CO2 + Sr97Pr3Sn100O300 + O2 =>
388 SrCO3 + 2 Pr6O11 + 400 SnO2 = 388 CO2 + 4 Sr97Pr3Sn100O300 + 4.9999999999999O2
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
SiF4 + HF = H2SiF6 =>
SiF4 + 2 HF = H2SiF6
Pb3O4 + C = Pb + CO =>
Pb3O4 + 4 C = 3 Pb + 4 CO
ZnO + KCl = K2O + ZnCl2 =>
ZnO + 2 KCl = K2O + ZnCl2
Gd + O2 = Gd2O3 =>
4 Gd + 3 O2 = 2 Gd2O3
H2Se + H2O = SeO + H2 =>
H2Se + H2O = SeO + 2 H2
NaCl + FeCl3 = Na2Cl3 + FeCl2 =>
2 NaCl + FeCl3 = Na2Cl3 + FeCl2
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
P2O3 + KOH = H2O + K2HPO3 =>
P2O3 + 4 KOH = H2O + 2 K2HPO3
FeO + Al(OH)3 = AlO + Fe(OH)3 =>
FeO + Al(OH)3 = AlO + Fe(OH)3
Ba(C2H3O2)2 = BaO + (CH3)2CO + CO2 =>
Ba(C2H3O2)2 = BaO + (CH3)2CO + CO2
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
ZnO + Zn(OH)2 + CO2 = Zn(OH)2ZnCO3 =>
ZnO + Zn(OH)2 + CO2 = Zn(OH)2ZnCO3
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
Ra + OH = Ra(OH)2 =>
Ra + 2 OH = Ra(OH)2
BeSO4 + NH4OH = Be(OH)2 + (NH4)2SO4 =>
BeSO4 + 2 NH4OH = Be(OH)2 + (NH4)2SO4
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Ca + B = CaB6 =>
Ca + 6 B = CaB6
BaO + H2SO4 = BaH2SO5 =>
BaO + H2SO4 = BaH2SO5
MnO + NaOH = Mn(OH)2 + Na2O =>
MnO + 2 NaOH = Mn(OH)2 + Na2O
Ca3(PO4)2 + H2O + H2SO4 = Ca(H2PO4)2 + CaSO4*2H2O =>
Ca3(PO4)2 + 4 H2O + 2 H2SO4 = Ca(H2PO4)2 + 2 CaSO4*2H2O
Pb(CH3COO)2 + Na2HCO3 = PbCO3 + Na2H(CH3COO)2 =>
Pb(CH3COO)2 + Na2HCO3 = PbCO3 + Na2H(CH3COO)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaCl(aq) + Pb(NO3)2 = Na(NO3) + PbCl2 =>
2 NaCl(aq) + Pb(NO3)2 = 2 Na(NO3) + PbCl2
K2Cr2O7 + H2O + S = SO2 + KOH + Cr203 =>
203 K2Cr2O7 + 203 H2O + 609 S = 609 SO2 + 406 KOH + 2 Cr203
CaI2 + Cl2 = CaCl + I2 =>
2 CaI2 + Cl2 = 2 CaCl + 2 I2
Bi + Te = Bi2Te3 =>
2 Bi + 3 Te = Bi2Te3
Ag(OH) + Na(NO3) = Ag(NO3) + Na(OH) =>
Ag(OH) + Na(NO3) = Ag(NO3) + Na(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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