| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + 13 C = NaC13
Cr(NO3)3 + K2CO3 + H2O = KNO3 + Cr(OH)3 + H2CO3 =>
2 Cr(NO3)3 + 3 K2CO3 + 6 H2O = 6 KNO3 + 2 Cr(OH)3 + 3 H2CO3
AlCl3 + TiI4 = AlI3 + TiCl4 =>
4 AlCl3 + 3 TiI4 = 4 AlI3 + 3 TiCl4
C10H7N3S + H2O2 = CO2 + H2O + HNO3 + H2SO4 =>
C10H7N3S + 34 H2O2 = 10 CO2 + 35 H2O + 3 HNO3 + H2SO4
NOHCO3 + CH3COOH = CH3COON2 + CO2 + H2O =>
16 NOHCO3 + 13 CH3COOH = 8 CH3COON2 + 26 CO2 + 22 H2O
Mn2O7 + C2H5OH = MnO2 + CO2 + H2O =>
2 Mn2O7 + C2H5OH = 4 MnO2 + 2 CO2 + 3 H2O
Br + CO = CBr4 + O2 =>
8 Br + 2 CO = 2 CBr4 + O2
Na3(PO4) + Fe(Cl3) = Na3(Cl3) + Fe(PO4) =>
Na3(PO4) + Fe(Cl3) = Na3(Cl3) + Fe(PO4)
NH4HS + CrCl3 = NH4Cl + CrHS3 + H2 =>
3 NH4HS + CrCl3 = 3 NH4Cl + CrHS3 + H2
Zn + HI = ZnI2 + H2 =>
Zn + 2 HI = ZnI2 + H2
K2S + H2O = KHS + KOH =>
K2S + H2O = KHS + KOH
HBr(g) + NaNO2 = HNO2 + NaBr =>
HBr(g) + NaNO2 = HNO2 + NaBr
FeO + SiO2 = *2FeO*SiO2 =>
2 FeO + SiO2 = *2FeO*SiO2
K2CO3 + NH4NO3 = KNO3 + CO2 + H2O + NH3 =>
K2CO3 + 2 NH4NO3 = 2 KNO3 + CO2 + H2O + 2 NH3
Ca3(PO4)2 + SiO2 + C2 = Ca2O4Si + P + CO =>
2 Ca3(PO4)2 + 3 SiO2 + 5 C2 = 3 Ca2O4Si + 4 P + 10 CO
Fe3N2 = Fe + N2 =>
Fe3N2 = 3 Fe + N2
MnCl2 + Br2 + NHOH = MnO2 + H2O + NHBr + NHCl =>
MnCl2 + Br2 + 4 NHOH = MnO2 + 2 H2O + 2 NHBr + 2 NHCl
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
CuCO3 + H2O = Cu3(CO3)2(OH)2 + CO2 =>
3 CuCO3 + H2O = Cu3(CO3)2(OH)2 + CO2
AI + KOH = AI(OH)4 + K =>
AI + 4 KOH = AI(OH)4 + 4 K
Pb(NO3)2 + NaCl = Pb(NO3)2Na + Cl =>
Pb(NO3)2 + NaCl = Pb(NO3)2Na + Cl
CaF2 + Rb = RbF2 + Ca =>
CaF2 + Rb = RbF2 + Ca
BaO + CO2 = CBaO3 =>
BaO + CO2 = CBaO3
H2O + Na = ONa + H2 =>
H2O + Na = ONa + H2
Sb2S5 + KOH = K3SbS4 + K3SbO4 + H2O =>
4 Sb2S5 + 24 KOH = 5 K3SbS4 + 3 K3SbO4 + 12 H2O
Bi(NO3)3 + KOH + H2O2 = KNO3 + KBiO3 + H2O =>
Bi(NO3)3 + 4 KOH + H2O2 = 3 KNO3 + KBiO3 + 3 H2O
CaC2 + Ba(OH)2 = Ca(OH)2 + BaC2 =>
CaC2 + Ba(OH)2 = Ca(OH)2 + BaC2
KMnO4 + H2SO4 + K2C2O4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 2 MnSO4 + 6 K2SO4 + 10 CO2 + 8 H2O
Cr(OH)3 + NO2 = CrN + O2 + OH =>
Cr(OH)3 + NO2 = CrN + O2 + 3 OH
TiO2 + H2 = Ti2O + H2O =>
2 TiO2 + 3 H2 = Ti2O + 3 H2O
NaOH(aq) + BaCl2(aq) = Ba(OH)2 + NaCl =>
2 NaOH(aq) + BaCl2(aq) = Ba(OH)2 + 2 NaCl
Al(OH)3 = Al{3+} + (OH){-} =>
Al(OH)3 = Al{3+} + 3(OH){-}
Ca(OH)2 + HI = H2O + CaI2 =>
Ca(OH)2 + 2 HI = 2 H2O + CaI2
Cr + Cl2 = Cr2Cl3 =>
4 Cr + 3 Cl2 = 2 Cr2Cl3
NH4OH + Cl = NH3Cl + H2O =>
NH4OH + Cl = NH3Cl + H2O
My + O2 = MyO =>
2 My + O2 = 2 MyO
SiOH4 + O2 = SiO2 + H2O =>
2 SiOH4 + 3 O2 = 2 SiO2 + 4 H2O
C7H8O2 + NaOH = C7H7O2 + H2O + Na =>
C7H8O2 + NaOH = C7H7O2 + H2O + Na
HNO3 + CaS = Ca(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CaS = 3 Ca(NO3)2 + 2 NO + 3 S + 4 H2O
Fe{+} + O2 + H2O = Fe(OH)3 + H{+} =>
2 Fe{+} + O2 + 4 H2O = 2 Fe(OH)3 + 2 H{+}
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
MnO4 + HNO2 = NO3 + Mn + OH =>
MnO4 + 2 HNO2 = 2 NO3 + Mn + 2 OH
NH4OH + C20H14O4 = H2O + C20H12O4 + NH4 =>
2 NH4OH + C20H14O4 = 2 H2O + C20H12O4 + 2 NH4
K2Cr2O7 + H2O + C = CO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 C = 3 CO2 + 4 KOH + 2 Cr2O3
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
Zn(OH)2 + CuO = Cu(OH)2 + ZnO =>
Zn(OH)2 + CuO = Cu(OH)2 + ZnO
S(HCO3)2 = S(OH)2 + CO2 =>
S(HCO3)2 = S(OH)2 + 2 CO2
H3C6H5O7 + Fe2O3H2O = H3O + CO2 + Fe =>
10 H3C6H5O7 + 23 Fe2O3H2O = 42 H3O + 60 CO2 + 46 Fe
KMnO4 + KOH + Al = K2MnO4 + K3AlO3 + H2O =>
3 KMnO4 + 6 KOH + Al = 3 K2MnO4 + K3AlO3 + 3 H2O
Na3[Co(NO2)6] + NaCN + KNO3 = K2Na[Co(NO2)(CN)5] + NaNO3 + NaNO2 =>
Na3[Co(NO2)6] + 5 NaCN + 2 KNO3 = K2Na[Co(NO2)(CN)5] + 2 NaNO3 + 5 NaNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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