| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(s) + O2(g) = 2 CuO(s)
Cr2(CO3)3 = Cr2O3 + CO2 =>
Cr2(CO3)3 = Cr2O3 + 3 CO2
BH + O2 = B2O3 + H2O =>
2 BH + 2 O2 = B2O3 + H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(s) + S(g) = CuS2(s) =>
Cu(s) + 2 S(g) = CuS2(s)
Cu(s) + Na(s) = CuNa2(s) =>
Cu(s) + 2 Na(s) = CuNa2(s)
Cu(s) + S(g) = CuS(s) =>
Cu(s) + S(g) = CuS(s)
VCl3 + Na + CO = V(CO)6 + NaCl =>
VCl3 + 3 Na + 6 CO = V(CO)6 + 3 NaCl
HCl + Na2O = NaCl + H2O =>
2 HCl + Na2O = 2 NaCl + H2O
Ca(OH)2(s) = CaO(s) + H2O(g) =>
Ca(OH)2(s) = CaO(s) + H2O(g)
Cu + S = Cu2S =>
2 Cu + S = Cu2S
CO2 = C + O2 =>
CO2 = C + O2
AgNO3 + NiCl2 = AgCl2 + NiNO3 =>
AgNO3 + NiCl2 = AgCl2 + NiNO3
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
Na2CO3 = Na2O(s) + CO2(g) =>
Na2CO3 = Na2O(s) + CO2(g)
(NH4)2SO4 + NaOH = (NH4)2(OH) + NaSO4 =>
(NH4)2SO4 + NaOH = (NH4)2(OH) + NaSO4
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
CO2 + NaOH = NaCO3 + H2 =>
2 CO2 + 2 NaOH = 2 NaCO3 + H2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2O2(s) = H2O(l) + O2(s) =>
2 H2O2(s) = 2 H2O(l) + O2(s)
C6H5COOH + H2O = C6H5COO{-} + H3O{+} =>
C6H5COOH + H2O = C6H5COO{-} + H3O{+}
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
CaSO4(aq) + MgOH(aq) = CaOH(aq) + MgSO4(aq) =>
CaSO4(aq) + MgOH(aq) = CaOH(aq) + MgSO4(aq)
CsF + XeF6 = CsXeF7 =>
CsF + XeF6 = CsXeF7
KI(aq) + Hg2(NO3)2(aq) = Hg2I2(s) + KNO3(s) =>
2 KI(aq) + Hg2(NO3)2(aq) = Hg2I2(s) + 2 KNO3(s)
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
H2O + Na = H + NaOH =>
H2O + Na = H + NaOH
Cr + H3PO4 = CrPO4 + H2 =>
2 Cr + 2 H3PO4 = 2 CrPO4 + 3 H2
H3PO4(aq) + Ca(OH)2 = Ca3(PO4)2 + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O(l)
SnCl2 + Co = CoCl2 + Sn =>
SnCl2 + Co = CoCl2 + Sn
CaSO4(aq) + Mg(OH)2(aq) = Ca(OH)2(aq) + MgSO4(aq) =>
CaSO4(aq) + Mg(OH)2(aq) = Ca(OH)2(aq) + MgSO4(aq)
Ga + O2 = GaO2 =>
Ga + O2 = GaO2
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
NH4OH(aq) + HBr(aq) = H2O(l) + NH4Br(aq) =>
NH4OH(aq) + HBr(aq) = H2O(l) + NH4Br(aq)
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
NaClO + As + NaOH = Na3AsO4 + NaCl + H2O =>
5 NaClO + 2 As + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2 =>
2 HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2
NaClO + As + NaOH = Na3AsO4 + NaCl + H2O =>
5 NaClO + 2 As + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
NaOH(aq) + KNO3(aq) = NaNO3(aq) + KOH =>
NaOH(aq) + KNO3(aq) = NaNO3(aq) + KOH
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Mg + NaF = MgF2 + Na =>
Mg + 2 NaF = MgF2 + 2 Na
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
N2 + CO2 + H2O + O2 = C3H5N3O9 =>
6 N2 + 12 CO2 + 10 H2O + O2 = 4 C3H5N3O9
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/14
Équations équilibrées sur02/10/13
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