| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 2 CuF = SnF2 + 2 Cu
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
CoCl2 + CH3COOH + KNO2 = K3[Co(NO2)6] + KCl + CH3COOK + NO + H2O =>
CoCl2 + 2 CH3COOH + 7 KNO2 = K3[Co(NO2)6] + 2 KCl + 2 CH3COOK + NO + H2O
FeS + HNO3 + S = Fe(NO3)3 + H2S =>
2 FeS + 6 HNO3 + S = 2 Fe(NO3)3 + 3 H2S
Cu(NO3)2(aq) + H2O = Cu(H2O)6(aq) + NO3(aq) =>
Cu(NO3)2(aq) + 6 H2O = Cu(H2O)6(aq) + 2 NO3(aq)
NH4HCO3 + NaOH = NH3 + H2O + NaHCO3 =>
NH4HCO3 + NaOH = NH3 + H2O + NaHCO3
P4 + OH{-} + H2O = HPO3{-2} + PH3 =>
P4 + 4 OH{-} + 2 H2O = 2 HPO3{-2} + 2 PH3
Na2HAsO4 + NaOH = Na3AsO4 + H2O =>
Na2HAsO4 + NaOH = Na3AsO4 + H2O
Hg(s) + HCl(aq) = HgCl + H2 =>
2 Hg(s) + 2 HCl(aq) = 2 HgCl + H2
HC2H3O2(aq) + Ca(OH)2 = Ca(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Ca(OH)2 = Ca(C2H3O2)2(aq) + 2 H2O(l)
Ga(OH)3 + HBr = GaBr3 + H2O =>
Ga(OH)3 + 3 HBr = GaBr3 + 3 H2O
Fe(OH)2 + CaSO4 = FeSO4 + Ca(OH)2 =>
Fe(OH)2 + CaSO4 = FeSO4 + Ca(OH)2
P(OH)3 + KF = KOH + PF3 =>
P(OH)3 + 3 KF = 3 KOH + PF3
Li + Ba(NO3)2 = Li(NO3)2Ba =>
Li + Ba(NO3)2 = Li(NO3)2Ba
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
HCOOH + LiOH = Li + H2O + HCOO =>
HCOOH + LiOH = Li + H2O + HCOO
Cu + FeO = FeCu + O2 =>
2 Cu + 2 FeO = 2 FeCu + O2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Mg2SiO4 + Ca(OH)2 + H2O = Mg(OH)2 + CaO*SiO2*H2O =>
Mg2SiO4 + Ca(OH)2 + 2 H2O = 2 Mg(OH)2 + CaO*SiO2*H2O
C7H14O2 + C2H6O = C9H18O2 + H2O =>
C7H14O2 + C2H6O = C9H18O2 + H2O
C2H4Cl2 + Zn = C2H4 + ZnCl2 =>
C2H4Cl2 + Zn = C2H4 + ZnCl2
B2O3 + NiSO4 = Ni(BO2)2 + SO3 =>
B2O3 + NiSO4 = Ni(BO2)2 + SO3
Na + HBr = NaH + Br2 =>
2 Na + 2 HBr = 2 NaH + Br2
SO2 + KCl = KClO3 + S =>
3 SO2 + 2 KCl = 2 KClO3 + 3 S
Pb(NO3)2 + K(I) = Pb(I)2 + K(NO3) =>
Pb(NO3)2 + 2 K(I) = Pb(I)2 + 2 K(NO3)
MgO + NH3 = Mg3N2 + H2O =>
3 MgO + 2 NH3 = Mg3N2 + 3 H2O
Al2O + Fe = Fe2O3 + Al =>
3 Al2O + 2 Fe = Fe2O3 + 6 Al
HNO3 + Si(OH)4 = H2O + Si(NO3)4 =>
4 HNO3 + Si(OH)4 = 4 H2O + Si(NO3)4
K2S + KI = KS + K2I =>
K2S + KI = KS + K2I
K2CrO7 = CrO + KO3 =>
K2CrO7 = CrO + 2 KO3
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
FeCl2 + H2O2 + HCl = Fe(Cl)3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 Fe(Cl)3 + 2 H2O
BeC2 + H2O = Be(OH)2 + C2H2 =>
BeC2 + 2 H2O = Be(OH)2 + C2H2
KNO3 + H2O = KNO3H2O =>
KNO3 + H2O = KNO3H2O
Mg + MnOH2 = MgOH2 + Mn =>
Mg + MnOH2 = MgOH2 + Mn
Al(OH)3 + Zn(OH)2 = Zn(Al(OH)5) =>
Al(OH)3 + Zn(OH)2 = Zn(Al(OH)5)
H3O4P + Ca(OH)2 = Ca3O8P2 + H2O =>
2 H3O4P + 3 Ca(OH)2 = Ca3O8P2 + 6 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
C7H19O3 + O2 = CO2 + H2O =>
4 C7H19O3 + 41 O2 = 28 CO2 + 38 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Al2O + Fe = Fe2O3 + Al =>
3 Al2O + 2 Fe = Fe2O3 + 6 Al
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
S + Na2SO3 + H2O = Na2S2O3*H2O =>
S + Na2SO3 + H2O = Na2S2O3*H2O
Na2CO3 + MgBr2 = Mg2CO3 + NaBr2 =>
Na2CO3 + 2 MgBr2 = Mg2CO3 + 2 NaBr2
H2SO4 + NaI = H2S + I2 + H2O + NaSHO4 =>
9 H2SO4 + 8 NaI = H2S + 4 I2 + 4 H2O + 8 NaSHO4
PB(NO3)2 + KLi = PBLi2 + KNO3 =>
PB(NO3)2 + 2 KLi = PBLi2 + 2 KNO3
FeCl2 + K3(Fe(CN6)) = Fe2(CN6) + K3Cl2 =>
FeCl2 + K3(Fe(CN6)) = Fe2(CN6) + K3Cl2
C2H6(g) + O2(g) = CO2(g) + H2O(e) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(e)
K2CO3 + (NH4)2SO4 = K2SO4 + (NH4)2CO3 =>
K2CO3 + (NH4)2SO4 = K2SO4 + (NH4)2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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