| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 4 H2O1 = Fe3O4 + 4 H2
ZnCO3 + Na2CrO4 = ZnCrO4 + Na2CO3 =>
ZnCO3 + Na2CrO4 = ZnCrO4 + Na2CO3
HBr + SrCO3 = H2CO3 + SrBr2 =>
2 HBr + SrCO3 = H2CO3 + SrBr2
AlCl3 + H2O = Al(OH)3 + HCl(aq) =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl(aq)
H2O2 + Cr(OH)6{-3} = OH{-} + CrO4{-2} + H2O =>
3 H2O2 + 2 Cr(OH)6{-3} = 2 OH{-} + 2 CrO4{-2} + 8 H2O
HK + ClOH = H2O + KCl =>
HK + ClOH = H2O + KCl
Cd + Br(NO3)2 = Br + Cd(NO3)2 =>
Cd + Br(NO3)2 = Br + Cd(NO3)2
HB + KOH = H2O + KB =>
HB + KOH = H2O + KB
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C6H12O8 + O2 = CO2 + H2O =>
C6H12O8 + 5 O2 = 6 CO2 + 6 H2O
A + B = AB =>
A + B = AB
Fe(iii) + O2 = Fe(iii)O2 =>
Fe(iii) + O2 = Fe(iii)O2
K2CO3 + Zn(NO3)2 = ZnCO3 + KNO3 =>
K2CO3 + Zn(NO3)2 = ZnCO3 + 2 KNO3
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
FeCl2 + HNO3 + H2SO4 = FeCl3 + N2 + Fe2(SO4)3 + H2O =>
30 FeCl2 + 6 HNO3 + 15 H2SO4 = 20 FeCl3 + 3 N2 + 5 Fe2(SO4)3 + 18 H2O
zinc + chromium(III)chloride = chromium + zincchloride =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
RbBr + CaS = Rb2S + CaBr2 =>
2 RbBr + CaS = Rb2S + CaBr2
KBr + NH4HSO4 = NH4Br + KHSO4 =>
KBr + NH4HSO4 = NH4Br + KHSO4
KBr + Hg(NO3)2 = K(NO3)2 + HgBr =>
KBr + Hg(NO3)2 = K(NO3)2 + HgBr
CsHCO3 = CO2 + Cs2CO3 + H2O =>
2 CsHCO3 = CO2 + Cs2CO3 + H2O
HCOOH + Mg = HCOOMg + H2 =>
2 HCOOH + 2 Mg = 2 HCOOMg + H2
C15H14O3 + O2 = CO2 + H2O =>
C15H14O3 + 17 O2 = 15 CO2 + 7 H2O
CaO + Cl2 = CaCl + O2 =>
2 CaO + Cl2 = 2 CaCl + O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H + PO4 + Ca(OH)2 = Ca3(PO4)2 + HOH =>
6 H + 2 PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 HOH
Zn + MnO2 + NH4{+} = Zn{2+} + MnOOH + NH3 =>
Zn + 2 MnO2 + 2 NH4{+} = Zn{2+} + 2 MnOOH + 2 NH3
SnO2 + C = SnCO2 =>
SnO2 + C = SnCO2
Cu + BaBr2 = CuBr2 + Ba2 =>
2 Cu + 2 BaBr2 = 2 CuBr2 + Ba2
C2H5COO{-} + O2 = CO2 + H2O + OH{-} =>
2 C2H5COO{-} + 7 O2 = 6 CO2 + 4 H2O + 2 OH{-}
HCl + CO2 = H2O + CCl4 =>
4 HCl + CO2 = 2 H2O + CCl4
C3H3N3O3 + KClO3 = KCl + H2O + N2 + CO2 =>
2 C3H3N3O3 + 3 KClO3 = 3 KCl + 3 H2O + 3 N2 + 6 CO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
HCl + Mg3P2 = MgCl2 + H3P =>
6 HCl + Mg3P2 = 3 MgCl2 + 2 H3P
NaBr + HCl = NaH + BrCl =>
NaBr + HCl = NaH + BrCl
Na2Zn(OH)4 + CO2 = Na2CO3 + Zn(OH)2 + H2O =>
Na2Zn(OH)4 + CO2 = Na2CO3 + Zn(OH)2 + H2O
Al2(CO3)3 + H2O = Al(OH)3 + H2(CO3) =>
Al2(CO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2(CO3)
FeSO4 + Br2 = FeBr2 + Fe2(SO4)3 =>
3 FeSO4 + Br2 = FeBr2 + Fe2(SO4)3
(NH4)2SO4 + FeCl3 = (NH4)2Cl3 + FeSO4 =>
(NH4)2SO4 + FeCl3 = (NH4)2Cl3 + FeSO4
Cu + Co2 + O2 + H2O = Cu(OH)2CuCo3 =>
4 Cu + 3 Co2 + O2 + 2 H2O = 2 Cu(OH)2CuCo3
Ni + S8 = NiS8 =>
Ni + S8 = NiS8
CaO + Na2O + Al2O3 + SiO2 = CaNaAl3Si5O16 =>
2 CaO + Na2O + 3 Al2O3 + 10 SiO2 = 2 CaNaAl3Si5O16
C6H5NO2 + Al + HBr = C6H5NH2 + AlBr3 + H2O =>
C6H5NO2 + 2 Al + 6 HBr = C6H5NH2 + 2 AlBr3 + 2 H2O
Co + Po = Co3(Po3)2 =>
3 Co + 6 Po = Co3(Po3)2
Eu(NO3)3 + N2H4CO = CO2 + EuO + H2O + N2 =>
6 Eu(NO3)3 + 16 N2H4CO = 16 CO2 + 6 EuO + 32 H2O + 25 N2
C3H3NH2 + H2O = C3H3NH3 + OH =>
C3H3NH2 + H2O = C3H3NH3 + OH
HNO3 + K = KNO3 + H2O + NO2 =>
2 HNO3 + K = KNO3 + H2O + NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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