Équations équilibrées la veille |
2 H2O = 2 H2 + O2
In + HCl = InCl3 + H2 =>
2 In + 6 HCl = 2 InCl3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C4H9Br + H2O = C4H10O + HBr =>
C4H9Br + H2O = C4H10O + HBr
V + O = V2O5 =>
2 V + 5 O = V2O5
ZnCl2 + H2SO4 = Zn(SO4) + HCl =>
ZnCl2 + H2SO4 = Zn(SO4) + 2 HCl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Cl2 + NaSO3 = SO3 + NaCl =>
Cl2 + 2 NaSO3 = 2 SO3 + 2 NaCl
C6H8O7 + O2 = C6H8O9 =>
C6H8O7 + O2 = C6H8O9
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
BaBr2 + KNO3 = Ba(NO3)2 + BrK =>
BaBr2 + 2 KNO3 = Ba(NO3)2 + 2 BrK
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2(SO4)3 + NaOH + H2O = Na3[Fe(OH)6] + H2SO4 =>
Fe2(SO4)3 + 6 NaOH + 6 H2O = 2 Na3[Fe(OH)6] + 3 H2SO4
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
H + MnO4 + Co = Co(OH)2 + MnO2 =>
2 H + MnO4 + Co = Co(OH)2 + MnO2
Mg + HClO3 = Mg(HClO3)2 =>
Mg + 2 HClO3 = Mg(HClO3)2
CHKO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 CHKO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
Li + N2 = Li3N = Li + N2 =>
6 Li + N2 = 2 Li3N
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
PbO + H2O2 = PbO2 + H2O =>
PbO + H2O2 = PbO2 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H12N4 + HNO3 + NH4NO3 = C3H6N6O6 + H2O =>
C6H12N4 + 4 HNO3 + 2 NH4NO3 = 2 C3H6N6O6 + 6 H2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
K2(OH)2 + H2SO4 = K2SO4(aq) + H2O(l) =>
K2(OH)2 + H2SO4 = K2SO4(aq) + 2 H2O(l)
Cr() + Pb(NO3)2 = Cr(NO3)2 + Pb =>
Cr() + Pb(NO3)2 = Cr(NO3)2 + Pb
Na2SO3 + O = Na2SO4 =>
Na2SO3 + O = Na2SO4
HCl + CuCl = CuCl2 + H =>
HCl + CuCl = CuCl2 + H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KCl + AgCl = K[AgCl2] =>
KCl + AgCl = K[AgCl2]
Ca + Na2Cl = Ca2Cl2 + Na =>
2 Ca + 2 Na2Cl = Ca2Cl2 + 4 Na
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CH3CHBrCH3 + KCN = CH3CH2CH2CN + KBr =>
CH3CHBrCH3 + KCN = CH3CH2CH2CN + KBr
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
MgBr2 + KOH = Mg(OH)2 + KBr =>
MgBr2 + 2 KOH = Mg(OH)2 + 2 KBr
BaCl2(s) + Na2SO4 = BaSO4(s) + NaCl =>
BaCl2(s) + Na2SO4 = BaSO4(s) + 2 NaCl
C6H5N + O2 = CO2 + NO2 + H2O =>
4 C6H5N + 33 O2 = 24 CO2 + 4 NO2 + 10 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
Na(IO3) + H2SO4 = HIO3 + Na2SO4 =>
2 Na(IO3) + H2SO4 = 2 HIO3 + Na2SO4
Cu2(CH3CO2)4 + NH3 = Cu(NH3)4 + CH3CO2 =>
Cu2(CH3CO2)4 + 8 NH3 = 2 Cu(NH3)4 + 4 CH3CO2
Ni(C2H3O2)2 + K2CrO4 = NiCrO4 + KC2H3O2 =>
Ni(C2H3O2)2 + K2CrO4 = NiCrO4 + 2 KC2H3O2
Al(s)ZnCl2(aq) = AlCl2Zn =>
Al(s)ZnCl2(aq) = AlCl2Zn
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