| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu2O3 + 4 H2O = 4 Cu(OH)2 + O2
CuSO4 + Na2S = Cu + S + Na2SO4 =>
CuSO4 + Na2S = Cu + S + Na2SO4
Mg(HCO3)2 + CH3COOH = Mg(CH3COO)2 + CO2 + H2O =>
Mg(HCO3)2 + 2 CH3COOH = Mg(CH3COO)2 + 2 CO2 + 2 H2O
NaCl + K2CO3 = NaCO3 + K2Cl =>
NaCl + K2CO3 = NaCO3 + K2Cl
Na + SO4 + Ca(OH)2 = CaSO4 + NaOH =>
2 Na + SO4 + Ca(OH)2 = CaSO4 + 2 NaOH
Ga = Ga3 =>
3 Ga = Ga3
HCl = H{+2} + Cl{-2} =>
HCl = H{+2} + Cl{-2}
NaHCO3 + Fe(OH)2 + H2O = Na + Fe(OH)3 + H2CO3 =>
NaHCO3 + Fe(OH)2 + H2O = Na + Fe(OH)3 + H2CO3
ClC6H4NO2 + CH3Cl + Na = C7H7NO2 + NaCl =>
ClC6H4NO2 + CH3Cl + 2 Na = C7H7NO2 + 2 NaCl
C6H5COONa(aq) + HCl(aq) = C6H5COOH(s) + NaCl(aq) =>
C6H5COONa(aq) + HCl(aq) = C6H5COOH(s) + NaCl(aq)
Cr(OH)3 + HBr = CrBr3 + H2O =>
Cr(OH)3 + 3 HBr = CrBr3 + 3 H2O
NH3HNO3 = NH4NO3 =>
NH3HNO3 = NH4NO3
FeBr3 + KNO3 = Fe(NO3)3 + KBr =>
FeBr3 + 3 KNO3 = Fe(NO3)3 + 3 KBr
ClC6H4NO2 + CH3Cl + Na = C7H7NO2 + NaCl =>
ClC6H4NO2 + CH3Cl + 2 Na = C7H7NO2 + 2 NaCl
NiO + Cl2 = NiCl2 + O2 =>
2 NiO + 2 Cl2 = 2 NiCl2 + O2
CrO3KOH = CrOHKO3 =>
CrO3KOH = CrOHKO3
Ag(NH3)2 + HCl = AgCl + N2 + H2 =>
2 Ag(NH3)2 + 2 HCl = 2 AgCl + 2 N2 + 7 H2
SrCO3 + TiO2 = SrTiO3 + CO2 =>
SrCO3 + TiO2 = SrTiO3 + CO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CrCl3 + Mg(NO3)2 = Cr(NO3)3 + MgCl2 =>
2 CrCl3 + 3 Mg(NO3)2 = 2 Cr(NO3)3 + 3 MgCl2
B + F = BF3 =>
B + 3 F = BF3
K2Cr2O7 + Na2SO3 = K2SO3 + Na2Cr2O7 =>
K2Cr2O7 + Na2SO3 = K2SO3 + Na2Cr2O7
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
CaCO3 + H3NSO3 = Ca(SO3NH2)2 + CO2 + H2O =>
CaCO3 + 2 H3NSO3 = Ca(SO3NH2)2 + CO2 + H2O
CoSO4 + HCl = CoCl4 + SO4 + H =>
CoSO4 + 4 HCl = CoCl4 + SO4 + 4 H
B + H2O = B(OH)3 + H2 =>
2 B + 6 H2O = 2 B(OH)3 + 3 H2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
As2S3 + Fe = As + FeS =>
As2S3 + 3 Fe = 2 As + 3 FeS
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2S3O12 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2S3O12 + 8 H2O
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
Zn + Na2SO3 + HCl = ZnCl2 + H2S + NaCl + H2O =>
3 Zn + Na2SO3 + 8 HCl = 3 ZnCl2 + H2S + 2 NaCl + 3 H2O
Cr(OH)3 + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 OH{-} = 2 CrO4{-2} + 8 H2O
BeOKOH = KBeOHO =>
BeOKOH = KBeOHO
H2CO3 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 H2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CoKCl = KCoCl =>
CoKCl = KCoCl
Ba(OH)2MgCl2 = BaCl2Mg(OH)2 =>
Ba(OH)2MgCl2 = BaCl2Mg(OH)2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
NiO(k)Pb(k) = Ni(k)PbO(k) =>
NiO(k)Pb(k) = Ni(k)PbO(k)
FeSO4*7H2O + FeCl3*6H2O + NaOH = Fe3O4 + NaCl + NaSO4 + H2O =>
FeSO4*7H2O + 5 FeCl3*6H2O + 16 NaOH = 2 Fe3O4 + 15 NaCl + NaSO4 + 45 H2O
NHO2 = N2O3 + H2O =>
2 NHO2 = N2O3 + H2O
Mn + H2O = MnO4 + H =>
Mn + 4 H2O = MnO4 + 8 H
Mg + Ni{2+} = Mg{2+} + Ni =>
Mg + Ni{2+} = Mg{2+} + Ni
N2H4 + Zn + KOH + H2O = NH3 + K2(Zn(OH)4) =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2(Zn(OH)4)
Cr2O3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
4 Cr2O3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 8 H2O
HCl + ZnCl2 = HCl2 + ZnCl =>
HCl + ZnCl2 = HCl2 + ZnCl
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
H{+} + SO4{2-} + CaF2 = HF + CaSO4 =>
2 H{+} + SO4{2-} + CaF2 = 2 HF + CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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