| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H4B2O5 + Fe(OH)3 = Fe4(B2O5)3 + H2O =>
3 H4B2O5 + 4 Fe(OH)3 = Fe4(B2O5)3 + 12 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
H2SO4 + LiOH = H2O + Li2SO4 =>
H2SO4 + 2 LiOH = 2 H2O + Li2SO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
NaBr + AgNO3 = NaNO3 + AgBr =>
NaBr + AgNO3 = NaNO3 + AgBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2 + H = NH3 =>
N2 + 6 H = 2 NH3
Sr + Fe2(SO4)3 = SrSO4 + Fe =>
3 Sr + Fe2(SO4)3 = 3 SrSO4 + 2 Fe
NH3 + HCl = NCl3 + H4 =>
2 NH3 + 6 HCl = 2 NCl3 + 3 H4
FeNa + ClPO4 = FePO4 + NaCl =>
FeNa + ClPO4 = FePO4 + NaCl
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HCl + Mg = MgCl + H2 =>
2 HCl + 2 Mg = 2 MgCl + H2
BaS + PIF2 = BaF2 + PIS =>
BaS + PIF2 = BaF2 + PIS
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCLO + I2 + NaOH = NaIO2 + NaCL + H2O =>
3 NaCLO + I2 + 2 NaOH = 2 NaIO2 + 3 NaCL + H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Mn(NO3)2 + Br2 + NaOH = MnO2 + NaBr + NaNO3 + H2O =>
Mn(NO3)2 + Br2 + 4 NaOH = MnO2 + 2 NaBr + 2 NaNO3 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NaCLO + I2 + NaOH = NaIO2 + NaCL + H2O =>
3 NaCLO + I2 + 2 NaOH = 2 NaIO2 + 3 NaCL + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
SO3 + Na2O = Na2(SO4) =>
SO3 + Na2O = Na2(SO4)
Ca(CO3) = CaO + CO2 =>
Ca(CO3) = CaO + CO2
Ca3(PO4)2 + Al2(SO4)3 = CaSO4 + AlPO4 =>
Ca3(PO4)2 + Al2(SO4)3 = 3 CaSO4 + 2 AlPO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
SbCl3 + Na2S = Sb2S3 + NaCl =>
2 SbCl3 + 3 Na2S = Sb2S3 + 6 NaCl
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
6 FeSO4 + KClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuCl2 + Na3PO4 = NaCl + Cu3(PO4)2 =>
3 CuCl2 + 2 Na3PO4 = 6 NaCl + Cu3(PO4)2
NaClO = NaCl + O2 =>
2 NaClO = 2 NaCl + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/16
Équations équilibrées sur03/03/15
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