| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2(s) + 2 C(s) = Si(l) + 2 CO(g)
NO3{-} + Fe2{+} + H{+} = Fe{3+} + NO + H2O =>
5 NO3{-} + 3 Fe2{+} + 20 H{+} = 6 Fe{3+} + 5 NO + 10 H2O
Zn + HCOOH = Zn(HCOO)2 + H2 =>
Zn + 2 HCOOH = Zn(HCOO)2 + H2
Na2SO4 + C = CO2 + Na2S =>
Na2SO4 + 2 C = 2 CO2 + Na2S
HC2H3O2(aq) + LiHSO3(aq) = H2O(l) + CO2(g) + LiCH3SO2(s) =>
HC2H3O2(aq) + LiHSO3(aq) = H2O(l) + CO2(g) + LiCH3SO2(s)
CrCl3 + H2 + NaOH = Cr + H2O + NaCl =>
2 CrCl3 + 3 H2 + 6 NaOH = 2 Cr + 6 H2O + 6 NaCl
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
Pb(NO3)2 + NiCl2 = PbCl2 + Ni(NO3)2 =>
Pb(NO3)2 + NiCl2 = PbCl2 + Ni(NO3)2
HI + KHSO3 = KI + H2SO3 =>
HI + KHSO3 = KI + H2SO3
KOH + KC8O4H5 = H2O + KC8O4H4 + K =>
KOH + KC8O4H5 = H2O + KC8O4H4 + K
Li2SO4 + Ba(ClO3)2 = Li(ClO3) + BaSO4 =>
Li2SO4 + Ba(ClO3)2 = 2 Li(ClO3) + BaSO4
Y + Cl2 = YCl2 =>
Y + Cl2 = YCl2
Ti3N4 = Ti + N =>
Ti3N4 = 3 Ti + 4 N
NH(C2H5)3 + OH + HCl = (C2H5)3 + NCl + H2O =>
NH(C2H5)3 + 2 OH + HCl = (C2H5)3 + NCl + 2 H2O
CrCl3 + Na2CrO4 = Cr2(CrO4)3 + NaCl =>
2 CrCl3 + 3 Na2CrO4 = Cr2(CrO4)3 + 6 NaCl
BeS + N2 = Be3N2 + S =>
3 BeS + N2 = Be3N2 + 3 S
F2 + MgBr2 = FBr + Mg =>
F2 + MgBr2 = 2 FBr + Mg
ZnO2 + C = Zn + CO =>
ZnO2 + 2 C = Zn + 2 CO
H2C2O4 + Ba(OH)2 = Ba(HC2O4)2 + H2O =>
2 H2C2O4 + Ba(OH)2 = Ba(HC2O4)2 + 2 H2O
C6H8O7 + HCl = C6H6ClO7 + H2 =>
2 C6H8O7 + 2 HCl = 2 C6H6ClO7 + 3 H2
Hf + O2 = HfO2 =>
Hf + O2 = HfO2
Ba + NaCl = Ba(NaCl) =>
Ba + NaCl = Ba(NaCl)
FeCO3 + HCl = FeCl2 + H2O + CO2 =>
FeCO3 + 2 HCl = FeCl2 + H2O + CO2
Na[Al(OH)4] = Al(OH)3 + NaOH =>
Na[Al(OH)4] = Al(OH)3 + NaOH
Ca + KOH = Ca(OH)2 + K =>
Ca + 2 KOH = Ca(OH)2 + 2 K
H2OC = H2 + CO =>
H2OC = H2 + CO
H2C2O4(aq) + NaOH(aq) = Na2C2O4(aq) + H2O =>
H2C2O4(aq) + 2 NaOH(aq) = Na2C2O4(aq) + 2 H2O
H2SO4(aq) + Li2SO3(aq) = H2SO3 + Li2SO4 =>
H2SO4(aq) + Li2SO3(aq) = H2SO3 + Li2SO4
NaNO3 + Fe = NaNO2 + FeO =>
NaNO3 + Fe = NaNO2 + FeO
Ca(NO3)2 + Na(CO3) = Ca(CO3) + Na(NO3)2 =>
Ca(NO3)2 + Na(CO3) = Ca(CO3) + Na(NO3)2
S8(g) + O2(g) = SO3(g) =>
S8(g) + 12 O2(g) = 8 SO3(g)
Cu(OH)2 + NH3 = Cu(NH3)4 + OH =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4 + 2 OH
Na2WO4 + AlCl3 = Al2(WO4)3 + NaCl =>
3 Na2WO4 + 2 AlCl3 = Al2(WO4)3 + 6 NaCl
Na3AsO3 + K2S + HCl = As2S3 + KCl + H2O + NaCl =>
2 Na3AsO3 + 3 K2S + 12 HCl = As2S3 + 6 KCl + 6 H2O + 6 NaCl
HCH3CO3 + NaHCO3 = Na + CO2 + H2O =>
HCH3CO3 + 6 NaHCO3 = 6 Na + 8 CO2 + 5 H2O
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
Al(s) + F2(g) = AlF3 =>
2 Al(s) + 3 F2(g) = 2 AlF3
CuCO3 + H2O = CuO + H2CO3 =>
CuCO3 + H2O = CuO + H2CO3
CH3CH2Cl + NaOH = CH2 + NaCl + H2O =>
CH3CH2Cl + NaOH = 2 CH2 + NaCl + H2O
PbCrO4 + C = CO2 + PbO + Cr2 =>
2 PbCrO4 + 3 C = 3 CO2 + 2 PbO + Cr2
NiCl2 + Fe = FeCl2 + Ni =>
NiCl2 + Fe = FeCl2 + Ni
Fe2(CO3)2 + O2 = FeO3 + CO2 =>
Fe2(CO3)2 + 2 O2 = 2 FeO3 + 2 CO2
H(l) + O(l) = HO(a) =>
H(l) + O(l) = HO(a)
Fe + CH3COOH + H2O2 = Fe(CH3COO)3 + H2O =>
2 Fe + 6 CH3COOH + 3 H2O2 = 2 Fe(CH3COO)3 + 6 H2O
Li + NaOH = LiOH + Na =>
Li + NaOH = LiOH + Na
UO2 + H2O = U3O8 + H2 =>
3 UO2 + 2 H2O = U3O8 + 2 H2
Pb3O4 + HBr = PbBr2 + PbBr4 + H2O =>
Pb3O4 + 8 HBr = 2 PbBr2 + PbBr4 + 4 H2O
C3H6O3 + SO4{-2} + H{+} = CO2 + H2S + H2O =>
2 C3H6O3 + 3 SO4{-2} + 6 H{+} = 6 CO2 + 3 H2S + 6 H2O
Ca2O2 + H2O = Ca(OH)2 =>
Ca2O2 + 2 H2O = 2 Ca(OH)2
Fe(s) + CuSO4 = FeSO4(s) + Cu =>
Fe(s) + CuSO4 = FeSO4(s) + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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