| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 MgCO3 = 3 H2O + 3 CO2 + Mg3(PO4)2
NiBr2 + H2O = Ni(OH)2 + HBr =>
NiBr2 + 2 H2O = Ni(OH)2 + 2 HBr
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Hg(NO3)2 + Na3PO4 = Hg3(PO4)2 + NaNO3 =>
3 Hg(NO3)2 + 2 Na3PO4 = Hg3(PO4)2 + 6 NaNO3
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
Na + O = Na2O =>
2 Na + O = Na2O
SrCrO4 + (NH4)2SO4 = (NH4)2CrO4 + SrSO4 =>
SrCrO4 + (NH4)2SO4 = (NH4)2CrO4 + SrSO4
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
FeCl3 + NH4CNS = NH4Cl + Fe(CNS)3 =>
FeCl3 + 3 NH4CNS = 3 NH4Cl + Fe(CNS)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
C2H4F2 + O2 = CO2 + HF + H2O =>
2 C2H4F2 + 5 O2 = 4 CO2 + 4 HF + 2 H2O
Cl + AgI = I + AgCl =>
Cl + AgI = I + AgCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CaNO3 + NH4CO3 = NH4NO3 + CaCO3 =>
CaNO3 + NH4CO3 = NH4NO3 + CaCO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
KNO3 + CuSO4 = KSO4 + CuNO3 =>
KNO3 + CuSO4 = KSO4 + CuNO3
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
ZnSO4 + NaCO3 = ZnCO3 + NaSO4 =>
ZnSO4 + NaCO3 = ZnCO3 + NaSO4
Al + Br2 = AlBr =>
2 Al + Br2 = 2 AlBr
Al2(SO4)3 + NaOH = Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(OH)3 + NaOH = Al(OH)4 + Na =>
Al(OH)3 + NaOH = Al(OH)4 + Na
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
PbNO3 + BaCl2 = PbCl2 + BaNO3 =>
PbNO3 + BaCl2 = PbCl2 + BaNO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
KOH + O2 = KO2 + OH =>
KOH + O2 = KO2 + OH
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
N2O5 + Na = NaNO2 + Na2O =>
N2O5 + 4 Na = 2 NaNO2 + Na2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Na3PO4(aq) + SnBr4(aq) = NaBr(aq) + Sn3(PO4)4(s) =>
4 Na3PO4(aq) + 3 SnBr4(aq) = 12 NaBr(aq) + Sn3(PO4)4(s)
CaCO3 + NaCl = CaCl2 + Na2CO3 =>
CaCO3 + 2 NaCl = CaCl2 + Na2CO3
Na3PO4(aq) + SnBr4(aq) = NaBr(aq) + Sn3(PO4)4(s) =>
4 Na3PO4(aq) + 3 SnBr4(aq) = 12 NaBr(aq) + Sn3(PO4)4(s)
(CH3CH3) + O2 = CO2 + H2O =>
2(CH3CH3) + 7 O2 = 4 CO2 + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C3H8 + O2 = H20 + CO2 =>
5 C3H8 + 15 O2 = 2 H20 + 15 CO2
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/12
Équations équilibrées sur03/11/11
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