| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + H2SO4 = ZnSO4 + H2
NaVO3 + (NH4)2S = NH4VS3 + Na2S + NH3 + H2O =>
2 NaVO3 + 7(NH4)2S = 2 NH4VS3 + Na2S + 12 NH3 + 6 H2O
NH3 + Ba(OH)2 = Ba(NH3)4 + OH =>
4 NH3 + Ba(OH)2 = Ba(NH3)4 + 2 OH
C6H12O6 + KNO3 = CO2 + H2O + NO + K2O =>
C6H12O6 + 8 KNO3 = 6 CO2 + 6 H2O + 8 NO + 4 K2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaO2 + SO3 = CaO3 + SO2 =>
CaO2 + SO3 = CaO3 + SO2
O2 + Ca = CaO =>
O2 + 2 Ca = 2 CaO
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
BeO + Sr(OH)2 = SrBeO2 + H2O =>
BeO + Sr(OH)2 = SrBeO2 + H2O
MgBr2 + Na3PO4 = Mg3(PO4)2 + NaBr =>
3 MgBr2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaBr
Fe(SO4)3 + K2S = FeS + S + K2SO4 =>
Fe(SO4)3 + 3 K2S = FeS + 2 S + 3 K2SO4
W + Cl = W6Cl10 =>
6 W + 10 Cl = W6Cl10
Ag + KCN + H2O + O2 = KAg(CN)2 + KOH =>
4 Ag + 8 KCN + 2 H2O + O2 = 4 KAg(CN)2 + 4 KOH
C2H4 + O2 = C1O2 + H2O =>
C2H4 + 3 O2 = 2 C1O2 + 2 H2O
HCl + BaSO4 = HSO4 + BaCl =>
HCl + BaSO4 = HSO4 + BaCl
Ai(OH)3 = Ai2O3 + H2O =>
2 Ai(OH)3 = Ai2O3 + 3 H2O
NaClO3 + MnCO3 = NaCl + MnO2 + CO2 =>
NaClO3 + 3 MnCO3 = NaCl + 3 MnO2 + 3 CO2
BaBr2 + Al(NO3)3 = Ba(NO3)3 + AlBr2 =>
BaBr2 + Al(NO3)3 = Ba(NO3)3 + AlBr2
K2CrO7 + H2SO4 + KCl = Cr2(SO4)3 + K2SO4 + H2O + Cl =>
2 K2CrO7 + 14 H2SO4 + 18 KCl = Cr2(SO4)3 + 11 K2SO4 + 14 H2O + 18 Cl
HCl + AgBr = HBr + AgCl =>
HCl + AgBr = HBr + AgCl
CrO2 + ClO = CrO4 + Cl2 =>
CrO2 + 2 ClO = CrO4 + Cl2
Bi{+}3 + SnO2{-}2 + OH{-}1 = SnO3{-}2 + H2O + Bi =>
2 Bi{+}3 + SnO2{-}2 + 2 OH{-}1 = SnO3{-}2 + H2O + 2 Bi
BaCl2 + Ca(OH)2 = BaOH + CaCl4 =>
2 BaCl2 + Ca(OH)2 = 2 BaOH + CaCl4
In2S3 + HNO3 = In(NO3)3 + NO2 + H2SO4 + H2O =>
In2S3 + 30 HNO3 = 2 In(NO3)3 + 24 NO2 + 3 H2SO4 + 12 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Mg + VO = V + MgO =>
Mg + VO = V + MgO
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
HCl + W = WCl6 + H2 =>
6 HCl + W = WCl6 + 3 H2
CuSO4 + BaCl2 = BaSO4(s) + CuCl2 =>
CuSO4 + BaCl2 = BaSO4(s) + CuCl2
CH3COOH + C3H8O = C5H10O2 + H2O =>
CH3COOH + C3H8O = C5H10O2 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
KNO3(aq) + H2CO(aq) = K2CO3 + HNO2 =>
2 KNO3(aq) + H2CO(aq) = K2CO3 + 2 HNO2
CaCl + H2O = Ca2O + HCl =>
2 CaCl + H2O = Ca2O + 2 HCl
HPO3 + FeCl3 = Fe(PO3)3 + HCl =>
3 HPO3 + FeCl3 = Fe(PO3)3 + 3 HCl
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
PbO2 + NaCrO2 + NaOH + H2O = Na2CrO4 + Na[Pb(OH)3] =>
3 PbO2 + 2 NaCrO2 + 5 NaOH + 2 H2O = 2 Na2CrO4 + 3 Na[Pb(OH)3]
KMnO4 + NaNO2 + H2SO4 = Mn6SO4 + K2SO4 + NO2 + Na2SO4 + H2O =>
6 KMnO4 + 40 NaNO2 + 24 H2SO4 = Mn6SO4 + 3 K2SO4 + 40 NO2 + 20 Na2SO4 + 24 H2O
K2CO3(aq) + MgCl2(aq) = KCl(aq) + MgCO3(aq) =>
K2CO3(aq) + MgCl2(aq) = 2 KCl(aq) + MgCO3(aq)
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
Br2 + SO3{2-} + OH{-} = Br{-} + SO4{2-} + H2O =>
Br2 + SO3{2-} + 2 OH{-} = 2 Br{-} + SO4{2-} + H2O
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
Na2O2 + CrCl3 + NaOH = Na2CrO4 + H2O + NaCl =>
3 Na2O2 + 2 CrCl3 + 4 NaOH = 2 Na2CrO4 + 2 H2O + 6 NaCl
FeS + H2SiO3 = FeSiO3 + H2S =>
FeS + H2SiO3 = FeSiO3 + H2S
C6H6O + H = C6H14 + H2O =>
C6H6O + 10 H = C6H14 + H2O
Fe + HC2H3O2 = FeC2H2O2 + H2 =>
Fe + HC2H3O2 = FeC2H2O2 + H2
LiSO4 + HNO3 = LiNO3 + HSO4 =>
LiSO4 + HNO3 = LiNO3 + HSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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