| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaI + 4 H2SO4 = 3 I2 + 3 Na2SO4 + 4 H2O + S
P + SO2 = S + PO =>
2 P + SO2 = S + 2 PO
NaI + H2SO4 = I2 + Na2SO4 + H2O + S =>
6 NaI + 4 H2SO4 = 3 I2 + 3 Na2SO4 + 4 H2O + S
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
C21H30O2 + O2 = CO2 + H2O =>
2 C21H30O2 + 55 O2 = 42 CO2 + 30 H2O
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
CrCl2 + O2 + HCl = CrCl3 + H2O =>
4 CrCl2 + O2 + 4 HCl = 4 CrCl3 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Fe3O4(s) + C(s) = CO2(g) + Fe(s) =>
Fe3O4(s) + 2 C(s) = 2 CO2(g) + 3 Fe(s)
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Mg + O = MgO =>
Mg + O = MgO
K2CO3 + H3PO4 = K3PO4 + H2CO3 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2CO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2O2 = Na2O + O2 =>
2 Na2O2 = 2 Na2O + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
CA(OH)2 = CAO + H2O =>
CA(OH)2 = CAO + H2O
HNO3 + HCl = Cl2 + NO + H2O =>
2 HNO3 + 6 HCl = 3 Cl2 + 2 NO + 4 H2O
NaCL + AgNO3 = NaNO3 + AgCL =>
NaCL + AgNO3 = NaNO3 + AgCL
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
KI + Cl2 = KCl2 + I =>
KI + Cl2 = KCl2 + I
HCN + Ba(OH)2 = H2O + Ba(CN)2 =>
2 HCN + Ba(OH)2 = 2 H2O + Ba(CN)2
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
H3PO4 + CaCO3 = CO2 + H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 CaCO3 = 3 CO2 + 3 H2O + Ca3(PO4)2
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
KMnO4 + Ca3(PO4)2 = K3PO4 + Ca(MnO4)2 =>
6 KMnO4 + Ca3(PO4)2 = 2 K3PO4 + 3 Ca(MnO4)2
O2 + H2O + Fe = Fe(OH) =>
O2 + 2 H2O + 4 Fe = 4 Fe(OH)
O2 + H2O + Fe = Fe(OH)3 =>
3 O2 + 6 H2O + 4 Fe = 4 Fe(OH)3
B2H6 = B + H2 =>
B2H6 = 2 B + 3 H2
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca3(PO4)2 + SiO2 + C = P + CaSiO3 + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 2 P + 3 CaSiO3 + 5 CO
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
C3H9NO + O2 = CO2 + H2O + NO2 =>
4 C3H9NO + 23 O2 = 12 CO2 + 18 H2O + 4 NO2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/15
Équations équilibrées sur03/16/14
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