| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH4Cl(aq) + NaNO3(aq) = NH4NO3(aq) + NaCl(aq) =>
NH4Cl(aq) + NaNO3(aq) = NH4NO3(aq) + NaCl(aq)
KC4H5O6(s) + HCl(l) = HC4H5O6 + KCl =>
KC4H5O6(s) + HCl(l) = HC4H5O6 + KCl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NaCl + F2 = NaF + Cl =>
2 NaCl + F2 = 2 NaF + 2 Cl
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
HC2H3O2 + O2 = H2O + CO2 =>
HC2H3O2 + 2 O2 = 2 H2O + 2 CO2
C4H9O2 + O2 = H2O + CO2 =>
4 C4H9O2 + 21 O2 = 18 H2O + 16 CO2
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
AgNO3(ag) + NA(ag) = Ag(s) + NANO3(ag) =>
AgNO3(ag) + NA(ag) = Ag(s) + NANO3(ag)
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NaCl(aq)
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Cr + HCl = CrCl3 + H =>
Cr + 3 HCl = CrCl3 + 3 H
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
KCN + HCl = HCN + KCl =>
KCN + HCl = HCN + KCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
AgNO3(ag) + Na = Ag + NaNO3 =>
AgNO3(ag) + Na = Ag + NaNO3
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C5H9O2 + O2 = H2O + CO2 =>
4 C5H9O2 + 25 O2 = 18 H2O + 20 CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AgNO3 + Na = Ag + NaNO3 =>
AgNO3 + Na = Ag + NaNO3
(NH4)Co3 = NH3 + Co2 + H20 =>
20(NH4)Co3 = 20 NH3 + 30 Co2 + H20
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na2CO3(aq) + HNO3 = Na2NO3 + HCO3 =>
Na2CO3(aq) + HNO3 = Na2NO3 + HCO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + SiO2 = MgO + Si =>
2 Mg + SiO2 = 2 MgO + Si
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + Ag2S = ZnS + Ag =>
Zn + Ag2S = ZnS + 2 Ag
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
NH3 + O2 = NO + H2 =>
2 NH3 + O2 = 2 NO + 3 H2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
SbCl5 + H2O = SbOCl3 + HCl =>
SbCl5 + H2O = SbOCl3 + 2 HCl
SO2(g) + O2(g) + H2O(l) = H2SO4(l) =>
2 SO2(g) + O2(g) + 2 H2O(l) = 2 H2SO4(l)
Ca(PO4)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca(PO4)2 + SiO2 + 7 C = CaSiO3 + 2 P + 7 CO
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Na2CO3 + HCL = NaCL + CO2 + H2O =>
Na2CO3 + 2 HCL = 2 NaCL + CO2 + H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
BaNO3 + NaOH = BaOH + NaNO3 =>
BaNO3 + NaOH = BaOH + NaNO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/17
Équations équilibrées sur04/04/16
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