| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + S = FeS
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
NaC2H3O2 + Ca(NO3)2 = NaNO3 + Ca(C2H3O2)2 =>
2 NaC2H3O2 + Ca(NO3)2 = 2 NaNO3 + Ca(C2H3O2)2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Na[As(OH)4] = NaAsO2 + H2O =>
Na[As(OH)4] = NaAsO2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
FECl2 + Cl2 = FECl3 =>
2 FECl2 + Cl2 = 2 FECl3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
FECl2 + Cl2 = FECl3 =>
2 FECl2 + Cl2 = 2 FECl3
K2CrO4 + NaCl + AgNO3 = K2Cl + AgCrO4 + NaNO3 =>
K2CrO4 + NaCl + AgNO3 = K2Cl + AgCrO4 + NaNO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
6 FeSO4 + KClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
HgF2 + K2O = HgO + KF =>
HgF2 + K2O = HgO + 2 KF
FECl2 + Cl2 = FECl3 =>
2 FECl2 + Cl2 = 2 FECl3
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
CACO3 = CA + CO3 =>
CACO3 = CA + CO3
Na2S + AgNo3 = Ag2S + NaNo3 =>
Na2S + 2 AgNo3 = Ag2S + 2 NaNo3
N2H4 + I2 + KOH = N2 + KI + H2O =>
N2H4 + 2 I2 + 4 KOH = N2 + 4 KI + 4 H2O
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
N2O4 + H20 = HNO3 + NO =>
20 N2O4 + H20 = 20 HNO3 + 20 NO
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
N2O4 + H2O = HNO3 + NO =>
3 N2O4 + 2 H2O = 4 HNO3 + 2 NO
C2H4 + KMnO4 + H20 = C2H4(OH)2 + MnO2 + KOH =>
5 C2H4 + 10 KMnO4 + H20 = 5 C2H4(OH)2 + 10 MnO2 + 10 KOH
FECl2 + Cl2 = FECl3 =>
2 FECl2 + Cl2 = 2 FECl3
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
C10H8 + O2 = C8H4O3 + H2O =>
8 C10H8 + 21 O2 = 10 C8H4O3 + 12 H2O
KOH = K2O + H2O =>
2 KOH = K2O + H2O
SeCl + O2 = SeO2 + Cl2 =>
2 SeCl + 2 O2 = 2 SeO2 + Cl2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
SO3{2-} = SO4{-2} + S{-2} =>
4 SO3{2-} = 3 SO4{-2} + S{-2}
Zn + H2O = H2 + ZnO =>
Zn + H2O = H2 + ZnO
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
H + Cl = HCl =>
H + Cl = HCl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
HNO3 + Mg = MgN2O6 + H2 =>
2 HNO3 + Mg = MgN2O6 + H2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
MNO4 + HCl = MNCl2 + H2O + Cl2 =>
MNO4 + 8 HCl = MNCl2 + 4 H2O + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/23/19
Équations équilibrées sur10/23/18
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