| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + H2CO3 = PbCO3 + H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
FeSO4 + Sb2O3 + K2CO3 = SbSO4 + K2CO3Fe2O3 =>
2 FeSO4 + Sb2O3 + K2CO3 = 2 SbSO4 + K2CO3Fe2O3
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
O2 + Fe = Fe2O3 =>
3 O2 + 4 Fe = 2 Fe2O3
PBS + O2 = PBO + SO2 =>
2 PBS + 3 O2 = 2 PBO + 2 SO2
CoCl2 + Na2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
H2SO3 = SO2 + H2O =>
H2SO3 = SO2 + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
FeSO4 + Sb2O3 + K2CO3 = SbSO4 + K2CO3Fe2O3 =>
2 FeSO4 + Sb2O3 + K2CO3 = 2 SbSO4 + K2CO3Fe2O3
NaHCO3 = Na2CO3 + H2CO3 =>
2 NaHCO3 = Na2CO3 + H2CO3
Na3PO4 + MgCl2 = Mg3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 NaCl
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
NaNO3 + Cu(CH3CO2)2 = NaCH3CO2 + Cu(NO3)2 =>
2 NaNO3 + Cu(CH3CO2)2 = 2 NaCH3CO2 + Cu(NO3)2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
FeSO4 + Sb2O3 + K2CO3 = SbSO4 + K2CO3Fe2O3 =>
2 FeSO4 + Sb2O3 + K2CO3 = 2 SbSO4 + K2CO3Fe2O3
P3 + O2 = P2O5 =>
4 P3 + 15 O2 = 6 P2O5
K2S + NiCl2 = KCl + NiS =>
K2S + NiCl2 = 2 KCl + NiS
Ag(OH) + HCl = AgCl + H2O =>
Ag(OH) + HCl = AgCl + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + CaF2 = NaF + Ca =>
2 Na + CaF2 = 2 NaF + Ca
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Au(OH) + HCl = AuCl + H2O =>
Au(OH) + HCl = AuCl + H2O
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
H3PO4 + NH4OH = (NH4)3PO4 + H2O =>
H3PO4 + 3 NH4OH = (NH4)3PO4 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
LiAlH4 + C(NO2)4 = Al2O3 + Li2O + CO2 + N2 + H2 =>
6 LiAlH4 + 2 C(NO2)4 = 3 Al2O3 + 3 Li2O + 2 CO2 + 4 N2 + 12 H2
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr2O7{2-} + SO2(g) + H{+}(aq) = Cr{3+}(aq) + SO4{2-}(aq) + H20 =>
20 Cr2O7{2-} + 70 SO2(g) + 20 H{+}(aq) = 40 Cr{3+}(aq) + 70 SO4{2-}(aq) + H20
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/25/19
Équations équilibrées sur06/24/18
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