| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Ca + S = CaS =>
Ca + S = CaS
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
CuS + HNO3 = Cu(NO3)2 + NO2 + H2O + S =>
CuS + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O + S
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ag(s) + HCl(aq) = AgCl + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
BF3 + Li2So3 = B2(So3)3 + LiF =>
2 BF3 + 3 Li2So3 = B2(So3)3 + 6 LiF
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
H + (CO3)2 = H2O + CO2 =>
4 H + (CO3)2 = 2 H2O + 2 CO2
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Mg + H2O = MgOH + H2 =>
2 Mg + 2 H2O = 2 MgOH + H2
H2S + H2O = H2 + SO2 =>
H2S + 2 H2O = 3 H2 + SO2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3CH24CH3 + O2 = CO2 + H2O =>
2 CH3CH24CH3 + 21 O2 = 6 CO2 + 30 H2O
NH4I + CL2 = NH4CL2 + I2 =>
2 NH4I + 2 CL2 = 2 NH4CL2 + I2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
H{+}(aq) + OH{-}(aq) = H2O(l) =>
H{+}(aq) + OH{-}(aq) = H2O(l)
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
H3PO4 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
C8H18OH + O2 = CO2 + H2O =>
4 C8H18OH + 49 O2 = 32 CO2 + 38 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AgBr + Na2S2O3 = Na3[Ag(S2O3)2] + NaBr =>
AgBr + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaBr
H + Br = HBr =>
H + Br = HBr
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
NH3 + Br2 = NH4Br + N2 =>
8 NH3 + 3 Br2 = 6 NH4Br + N2
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
H + CO3 = H2O + CO2 =>
2 H + CO3 = H2O + CO2
NH4F(aq) + NaOH(aq) + Al(OH)3(s) = Na3AlF6(aq) + NH3(g) + H2O =>
6 NH4F(aq) + 3 NaOH(aq) + Al(OH)3(s) = Na3AlF6(aq) + 6 NH3(g) + 6 H2O
C6H14O(g) + O2(g) = CO2(g) + H2O(g) =>
C6H14O(g) + 9 O2(g) = 6 CO2(g) + 7 H2O(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2SO4 + CaCl2 = KCl + CaSO4 =>
K2SO4 + CaCl2 = 2 KCl + CaSO4
C8H18OH + O2 = CO2 + H2O =>
4 C8H18OH + 49 O2 = 32 CO2 + 38 H2O
PbO2 + HMnO3 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
PbO2 + HMnO3 + 2 HNO3 = Pb(NO3)2 + HMnO4 + H2O
Mg + Zn(No3)2 = MgNo3 + Zn =>
2 Mg + Zn(No3)2 = 2 MgNo3 + Zn
C10H17NO2 + NH4 = C10H15N + NH3 + H2O =>
C10H17NO2 + 2 NH4 = C10H15N + 2 NH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/17
Équations équilibrées sur11/04/16
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