| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
FeCO3 + Al2(SO4)3 = Fe(SO4) + Al2(CO3)3 =>
3 FeCO3 + Al2(SO4)3 = 3 Fe(SO4) + Al2(CO3)3
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
Fe + S = FeS =>
Fe + S = FeS
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
FeAl2Si + FeAl3 = Fe2Al5 + FeAl3Si =>
FeAl2Si + 2 FeAl3 = Fe2Al5 + FeAl3Si
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
Fe2(C2O4)3 + (NH4)2C2O4 = (NH4)3Fe(C2O4)3 =>
Fe2(C2O4)3 + 3(NH4)2C2O4 = 2(NH4)3Fe(C2O4)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H7NO2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C3H7NO2(g) + 15 O2(g) = 12 CO2(g) + 14 H2O(g) + 2 N2(g)
HCl + OH = H2O + Cl =>
HCl + OH = H2O + Cl
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
H2CO3 = H + CO3 =>
H2CO3 = 2 H + CO3
Mg + NaCl = MgCl2 + Na =>
Mg + 2 NaCl = MgCl2 + 2 Na
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Ca(OH)2 + FeC2H3O2 = Fe(OH)2 + CaC2H3O2 =>
Ca(OH)2 + FeC2H3O2 = Fe(OH)2 + CaC2H3O2
Zn + S = ZnS =>
Zn + S = ZnS
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
MgF2 + NaCl = MgCl2 + NaF =>
MgF2 + 2 NaCl = MgCl2 + 2 NaF
I2O5 + BrF3 = IF5 + O2 + Br2 =>
6 I2O5 + 20 BrF3 = 12 IF5 + 15 O2 + 10 Br2
GaF3 + Na3PO4 = GaPO4 + NaF =>
GaF3 + Na3PO4 = GaPO4 + 3 NaF
Cs + Sr(CrO4) = Cs2(CrO4) + Sr =>
2 Cs + Sr(CrO4) = Cs2(CrO4) + Sr
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
KCl + I2 = KI + Cl2 =>
2 KCl + I2 = 2 KI + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/21
Équations équilibrées sur02/18/20
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