| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ni + FeCl2 = Fe + NiCl2 =>
Ni + FeCl2 = Fe + NiCl2
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s)
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
K + O2 = K2O =>
4 K + O2 = 2 K2O
C2H3OF + O2 = CO + H2O + HF =>
C2H3OF + O2 = 2 CO + H2O + HF
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
CO2 + C = CO =>
CO2 + C = 2 CO
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
N2 + H2 = NH =>
N2 + H2 = 2 NH
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CO2 + H20 = C2H6 + O2 =>
20 CO2 + 3 H20 = 10 C2H6 + 20 O2
CoCl2 + NaOH = CoOH + Cl2Na =>
CoCl2 + NaOH = CoOH + Cl2Na
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
AgOH + HCl = AgCl + H2O =>
AgOH + HCl = AgCl + H2O
SnO(s) + C(s) = Sn(s) + CO2(g) =>
2 SnO(s) + C(s) = 2 Sn(s) + CO2(g)
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C6H12O6 + Cu(OH)2 = C6H12O7 + Cu2O + H2O =>
C6H12O6 + 2 Cu(OH)2 = C6H12O7 + Cu2O + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
CuSo4 + Fe(NO3)2 = Cu(NO3)2 + FeSo4 =>
CuSo4 + Fe(NO3)2 = Cu(NO3)2 + FeSo4
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2MnO4 = MnO2 + HMnO4 + H2O =>
3 H2MnO4 = MnO2 + 2 HMnO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Li3PO4 + Zn(NO3)2 = LiNO3 + Zn3(PO4)2 =>
2 Li3PO4 + 3 Zn(NO3)2 = 6 LiNO3 + Zn3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/16
Équations équilibrées sur04/08/15
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