| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4(s) + 5 O2(g) = 2 P2O5(s)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH3 + H2SO4 = NH4 + SO4 =>
2 NH3 + H2SO4 = 2 NH4 + SO4
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
NaCI + H2SO4 = Na2SO4 + HCI =>
2 NaCI + H2SO4 = Na2SO4 + 2 HCI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Ca + S8 = CaS =>
8 Ca + S8 = 8 CaS
F2 + Ca3N2 = N2 + CaF2 =>
3 F2 + Ca3N2 = N2 + 3 CaF2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
Fe2(CO3)3 + HNO3 = Fe(NO3)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 CO2 + 3 H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
Al + FeSO4 = Al2(SO4)3 + Fe =>
2 Al + 3 FeSO4 = Al2(SO4)3 + 3 Fe
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H2OH + O2 = CO2 + H2O =>
4 C2H2OH + 9 O2 = 8 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H7NO2 + H2SO4 = CH3COOH + (NH4)2SO4 =>
2 C2H7NO2 + H2SO4 = 2 CH3COOH + (NH4)2SO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
CuO(s) = Cu(s) + O2(g) =>
2 CuO(s) = 2 Cu(s) + O2(g)
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H + O2 = H2O =>
4 H + O2 = 2 H2O
Al2(CO3)3 = CO2 + Al2O3 =>
Al2(CO3)3 = 3 CO2 + Al2O3
H + O2 = H2O =>
4 H + O2 = 2 H2O
Cr2O7{2-} + C2H6O + H{+} = C2H4O2 + Cr{3+} + H2O =>
2 Cr2O7{2-} + 3 C2H6O + 16 H{+} = 3 C2H4O2 + 4 Cr{3+} + 11 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/25/22
Équations équilibrées sur06/24/21
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