| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + Zn(OH)2 = Al(OH)2 + Zn
NaOH + Mg + H2O = Mg[Na(OH)2] + H2 =>
2 NaOH + 2 Mg + 2 H2O = 2 Mg[Na(OH)2] + H2
Pb(NO3)2Na2S = PbS + NaNO3 =>
Pb(NO3)2Na2S = PbS + 2 NaNO3
CH3Cl + NO2 = CH3NO2 + Cl2 =>
2 CH3Cl + 2 NO2 = 2 CH3NO2 + Cl2
Na2SiO3 + HCl = SiO2 + H2O + NaCl =>
Na2SiO3 + 2 HCl = SiO2 + H2O + 2 NaCl
Cr2O3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + 3 Cl2 + 10 KOH = 2 K2CrO4 + 6 KCl + 5 H2O
SiO + C = CO + SiC =>
SiO + 2 C = CO + SiC
Na2(Sn(OH)4) + AgNO3 + NaOH = Ag + NaNO3 + Na2(Sn(OH)6) =>
Na2(Sn(OH)4) + 2 AgNO3 + 2 NaOH = 2 Ag + 2 NaNO3 + Na2(Sn(OH)6)
H2 + NaOH = Na + H2O =>
H2 + 2 NaOH = 2 Na + 2 H2O
SiH4 + CH4 + O2 = SiC + H2O =>
SiH4 + CH4 + 2 O2 = SiC + 4 H2O
KOH + C20H14O4 = C2H3O2 + K =>
16 KOH + C20H14O4 = 10 C2H3O2 + 16 K
SnCl + F = FCl + Sn =>
SnCl + F = FCl + Sn
NaCl + HNO3 + AgNO3 = AgCl + HNaNO3 + NO3 =>
NaCl + HNO3 + AgNO3 = AgCl + HNaNO3 + NO3
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Fe(NO3)2 + CH3COOH = Fe(CH3COO)2 + HNO3 =>
Fe(NO3)2 + 2 CH3COOH = Fe(CH3COO)2 + 2 HNO3
FeO + H2SO3 = Fe + H2SO4 =>
FeO + H2SO3 = Fe + H2SO4
Zn(OH)2 + BaCl2 = Ba(OH)2 + ZnCl2 =>
Zn(OH)2 + BaCl2 = Ba(OH)2 + ZnCl2
CuO + Ag2SO4 = CuSO4 + Ag2O =>
CuO + Ag2SO4 = CuSO4 + Ag2O
K4Fe(CN0)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN0)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Fe + Cu(NO3)2 = FeCu + NO3 =>
Fe + Cu(NO3)2 = FeCu + 2 NO3
KMnO4 + NaOH + NaHSO3 = Na2MnO4 + K2SO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = 2 Na2MnO4 + K2SO4 + 2 H2O
Pb(NO3)2 + Cu + H2SO4 = PbSO4 + CuSO4 + NO + H2O =>
Pb(NO3)2 + 3 Cu + 4 H2SO4 = PbSO4 + 3 CuSO4 + 2 NO + 4 H2O
Na3[Cr(OH)6] + HBr = Cr(OH)3 + NaBr + H2O =>
Na3[Cr(OH)6] + 3 HBr = Cr(OH)3 + 3 NaBr + 3 H2O
Ba(NO3)2(aq) + NaSO4(aq) = BaSO4 + Na(NO3)2 =>
Ba(NO3)2(aq) + NaSO4(aq) = BaSO4 + Na(NO3)2
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3C(O)CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3C(O)CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
NaOH(s) + HCl(aq) = NaCl + H2O =>
NaOH(s) + HCl(aq) = NaCl + H2O
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
K2RuO4 + Cl2 = RuO4 + KCl =>
K2RuO4 + Cl2 = RuO4 + 2 KCl
NiI2 + Li3(BO3) = Ni3(BO3)2 + LiI =>
3 NiI2 + 2 Li3(BO3) = Ni3(BO3)2 + 6 LiI
VCl2 + HNO3 = V(NO3)3 + H2O + NH4NO3 + HCl =>
8 VCl2 + 26 HNO3 = 8 V(NO3)3 + 3 H2O + NH4NO3 + 16 HCl
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
MgF2 + H3O{+} = HF + H2O + Mg{2+} =>
MgF2 + 2 H3O{+} = 2 HF + 2 H2O + Mg{2+}
Cu(s) + HCl(l) = CuCl + H2 =>
2 Cu(s) + 2 HCl(l) = 2 CuCl + H2
NH4Cl + Ca(OH)2 = (CaCl2) + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = (CaCl2) + 2 NH3 + 2 H2O
MnO + KClO3 + KOH = K2MnO4 + Cl2 + H2O =>
5 MnO + 4 KClO3 + 6 KOH = 5 K2MnO4 + 2 Cl2 + 3 H2O
K2CrO4 + H2O2 = CrO2 + O2 + KOH =>
K2CrO4 + H2O2 = CrO2 + O2 + 2 KOH
NiI2 + KCO3 = NiCO3 + KI2 =>
NiI2 + KCO3 = NiCO3 + KI2
Na3PO4 + MgCl2 = NaCl + Mg3(PO4)2 =>
2 Na3PO4 + 3 MgCl2 = 6 NaCl + Mg3(PO4)2
LiHCO3(aq) + HI(aq) = LiI(aq) + H2O(l) + CO2(g) =>
LiHCO3(aq) + HI(aq) = LiI(aq) + H2O(l) + CO2(g)
K + Mg(ClO3)2 = KClO3 + Mg =>
2 K + Mg(ClO3)2 = 2 KClO3 + Mg
CrO2 + H2O = Cr(OH)4 =>
CrO2 + 2 H2O = Cr(OH)4
RbOH = RbH + O2 =>
2 RbOH = 2 RbH + O2
FeCl3 + KI + H2SO4 = FeCl2 + I2 + K2SO4 + HCl =>
2 FeCl3 + 2 KI + H2SO4 = 2 FeCl2 + I2 + K2SO4 + 2 HCl
ZnCl2 + Na3PO4(ac) = Zn3(PO4)2 + NaCl =>
3 ZnCl2 + 2 Na3PO4(ac) = Zn3(PO4)2 + 6 NaCl
Co2(CO3)3(s) = Co2O3(s) + CO2(g) =>
Co2(CO3)3(s) = Co2O3(s) + 3 CO2(g)
CaS + FeBr2 = FeS + CaBr2 =>
CaS + FeBr2 = FeS + CaBr2
HI + AgNO3 = AgI + H2 + NO3 =>
2 HI + 2 AgNO3 = 2 AgI + H2 + 2 NO3
Fe2 + F = FeF =>
Fe2 + 2 F = 2 FeF
Na2O + HC2H3O2 = NaC2H3O2 + H2O =>
Na2O + 2 HC2H3O2 = 2 NaC2H3O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/25
Équations équilibrées sur05/07/24
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