| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2So4 + BaBr2 = BaSo4 + H2Br2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2 + P4 = PH3 =>
6 H2 + P4 = 4 PH3
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Pb3O4 + NO2 + H2O = PbOHNO3 + Pb(OH)2 =>
Pb3O4 + 2 NO2 + 2 H2O = 2 PbOHNO3 + Pb(OH)2
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KOH + NH4NO4 = NH4OH + KNO4 =>
KOH + NH4NO4 = NH4OH + KNO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Cu(s) + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + Br = AlBr =>
Al + Br = AlBr
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Au + H2SO4 = Au(SO4)3 + H2 =>
Au + 3 H2SO4 = Au(SO4)3 + 3 H2
Zn(s) + C6H8O7(aq) = Zn3(C6H5O7)2(aq) + H2(g) =>
3 Zn(s) + 2 C6H8O7(aq) = Zn3(C6H5O7)2(aq) + 3 H2(g)
C8H18 = C3 + H14 =>
21 C8H18 = 56 C3 + 27 H14
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
NaI + AgNO3 = AgI + NaNO3 =>
NaI + AgNO3 = AgI + NaNO3
AgC2H3O2 + K2CrO4 = Ag2CrO4 + KC2H3O2 =>
2 AgC2H3O2 + K2CrO4 = Ag2CrO4 + 2 KC2H3O2
C13H10O + O2 = CO2 + H2O =>
C13H10O + 15 O2 = 13 CO2 + 5 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Pb3O4 + NO2 + H2O = PbOHNO3 + Pb(OH)2 =>
Pb3O4 + 2 NO2 + 2 H2O = 2 PbOHNO3 + Pb(OH)2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
AuCl3 + Ti(NO3)4 = TiCl3 + Au(NO3)4 =>
AuCl3 + Ti(NO3)4 = TiCl3 + Au(NO3)4
NaBH4 + H2O = H2 + NaOH + BH3 =>
NaBH4 + H2O = H2 + NaOH + BH3
CuI2 = CuI + I2 =>
2 CuI2 = 2 CuI + I2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
H2So4 + NaOH = Na2So4 + H2O =>
H2So4 + 2 NaOH = Na2So4 + 2 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
ZnCl2(aq) + NaOH(aq) = Zn(OH)2(s) + NaCl(aq) =>
ZnCl2(aq) + 2 NaOH(aq) = Zn(OH)2(s) + 2 NaCl(aq)
Zn3(PO4)2 + FeCl3 = ZnCl2 + FePO4 =>
Zn3(PO4)2 + 2 FeCl3 = 3 ZnCl2 + 2 FePO4
MnO + SO3 = SO4 + Mn =>
MnO + SO3 = SO4 + Mn
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
SrO + H2O = H2SrO2 =>
SrO + H2O = H2SrO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/16/18
Équations équilibrées sur10/16/17
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