| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Be(OH)2 + NH4HF2 = (NH4)2BeF4 + H2O =>
Be(OH)2 + 2 NH4HF2 = (NH4)2BeF4 + 2 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
C12H22O11 + KNO3 = CO2 + N2 + K2CO3 + H2O =>
5 C12H22O11 + 48 KNO3 = 36 CO2 + 24 N2 + 24 K2CO3 + 55 H2O
NaOH + Zn(NO3)2 = NaNO3 + Zn(OH)2 =>
2 NaOH + Zn(NO3)2 = 2 NaNO3 + Zn(OH)2
FeCl3(aq) + Na3PO4(aq) = FePO4(s) + NaCl(aq) =>
FeCl3(aq) + Na3PO4(aq) = FePO4(s) + 3 NaCl(aq)
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
KMnO4 + KL + H2SO4 = K2SO4 + MnSO4 + H2O + L2 =>
2 KMnO4 + 10 KL + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 L2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + H2O =>
2 H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + 2 H2O
HC8KH4O4 + Ba(OH)2 = Ba(C8KH4O4)2 + H2O =>
2 HC8KH4O4 + Ba(OH)2 = Ba(C8KH4O4)2 + 2 H2O
[Ag(NH3)2]Cl + HNO3 = NH4NO3 + AgCl =>
[Ag(NH3)2]Cl + 2 HNO3 = 2 NH4NO3 + AgCl
NH4VO3 = V2O5 + NH3 + H2O =>
2 NH4VO3 = V2O5 + 2 NH3 + H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N + H + C + O = (NH4)2CO3 =>
2 N + 8 H + C + 3 O = (NH4)2CO3
Ca(OH)2 + P4O10 + H2O = Ca(H2PO4)2 =>
2 Ca(OH)2 + P4O10 + 2 H2O = 2 Ca(H2PO4)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cu + H{+} + NO3{-} = Cu2{+} + NO2 + H2O =>
2 Cu + 2 H{+} + NO3{-} = Cu2{+} + NO2 + H2O
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
CaS + H2O + CO2 = Ca(HCO3)2 + H2S =>
CaS + 2 H2O + 2 CO2 = Ca(HCO3)2 + H2S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Cu{2+}(aq) + Fe(s) = Cu(s) + Fe{3+}(aq)inacidicsolution =>
3 Cu{2+}(aq) + 2 Fe(s) = 3 Cu(s) + 2 Fe{3+}(aq)inacidicsolution
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
P4O10 + HCl = POCl3 + HPO3 =>
P4O10 + 3 HCl = POCl3 + 3 HPO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
KClO(aq) + HI(aq) = KI(aq) + HClO(aq) =>
KClO(aq) + HI(aq) = KI(aq) + HClO(aq)
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
H2S + AsCl3 = As2S3 + HCl =>
3 H2S + 2 AsCl3 = As2S3 + 6 HCl
H3O{+}(aq) + OH{-}(aq) = H2O(l) =>
H3O{+}(aq) + OH{-}(aq) = 2 H2O(l)
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
H2S + KOH = K2S + HOH =>
H2S + 2 KOH = K2S + 2 HOH
[Cu(H2O)6]{2+}(aq) + OH{-}(aq) = Cu(OH)2(s) + H2O(l) =>
[Cu(H2O)6]{2+}(aq) + 2 OH{-}(aq) = Cu(OH)2(s) + 6 H2O(l)
S8 + Fe = FeS =>
S8 + 8 Fe = 8 FeS
Cu(OH)2(s) = CuO(s) + H2O(l) =>
Cu(OH)2(s) = CuO(s) + H2O(l)
CaCl + AgNO3 = AgCl + CaNO3 =>
CaCl + AgNO3 = AgCl + CaNO3
Ca(OH)2 + HCl = CaCl + H3O2 =>
Ca(OH)2 + HCl = CaCl + H3O2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Cu(OH)2 = CuO(s) + H2O(l) =>
Cu(OH)2 = CuO(s) + H2O(l)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/07/10
Équations équilibrées sur10/07/09
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