| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Fe2O3 + HBr = FeBr3 + H2O =>
Fe2O3 + 6 HBr = 2 FeBr3 + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AL(OH)3 + H = AL + H2O =>
AL(OH)3 + 3 H = AL + 3 H2O
Na + HNO3 = NaNO3 + NH4NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + NH4NO3 + 3 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cl2 + H2O = HClO + HCl =>
Cl2 + H2O = HClO + HCl
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
PbCo3 + O2 = Co2 + PbO =>
2 PbCo3 + O2 = 3 Co2 + 2 PbO
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
K + HCO3 = KHCO3 =>
K + HCO3 = KHCO3
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Co3O4 + ClF3 = CoF3 + Cl2 + O2 =>
2 Co3O4 + 6 ClF3 = 6 CoF3 + 3 Cl2 + 4 O2
HOBr + H2O = H2OBr + OH =>
HOBr + H2O = H2OBr + OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S2Cl2 + NH3 = S4N4 + NH4Cl + S =>
6 S2Cl2 + 16 NH3 = S4N4 + 12 NH4Cl + 8 S
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
KOBr + H2O = HOBr + OH + KH =>
KOBr + 2 H2O = HOBr + 2 OH + KH
Cr2O3 + K2CO3 + O2 = K2CrO4 + CO2 =>
2 Cr2O3 + 4 K2CO3 + 3 O2 = 4 K2CrO4 + 4 CO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C3H9 + O2 = CO2 + H2O =>
4 C3H9 + 21 O2 = 12 CO2 + 18 H2O
KOBr + H2O = HOBr + OH + K =>
KOBr + H2O = HOBr + OH + K
C12H25SO4Na + CaCl = C12H25SO4Ca + NaCl =>
C12H25SO4Na + CaCl = C12H25SO4Ca + NaCl
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
PH3 + O2 = P2O5 + H20 =>
20 PH3 + 25 O2 = 10 P2O5 + 3 H20
Li + O2 = LiO =>
2 Li + O2 = 2 LiO
HCl + CuCO3 = CuCl2 + H2O + CO2 =>
2 HCl + CuCO3 = CuCl2 + H2O + CO2
Cl2 + Fe6 = Cl4Fe2 =>
6 Cl2 + Fe6 = 3 Cl4Fe2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 2 K2SO4
KOH + HNO2 = KNO2 + H2O =>
KOH + HNO2 = KNO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(NO3)2*6H2O + Ni(NO3)2*6H2O + Fe(NO3)3*9H2O = ZnNiFe2O4 + N2 + O2 + H2O =>
Zn(NO3)2*6H2O + Ni(NO3)2*6H2O + 2 Fe(NO3)3*9H2O = ZnNiFe2O4 + 5 N2 + 13 O2 + 30 H2O
C12H25SO4Na + HCl = C12H25SO4H + NaCl =>
C12H25SO4Na + HCl = C12H25SO4H + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/15
Équations équilibrées sur02/11/14
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