| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 10 Cl = 2 ICl5
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
K2HPO4 + HCl{-} = KH2PO4 + KCl{-} =>
K2HPO4 + HCl{-} = KH2PO4 + KCl{-}
CH3COOH + H2O2 = CH3COOOH + H2O =>
CH3COOH + H2O2 = CH3COOOH + H2O
NaSCN = Na + S + C + N2 =>
2 NaSCN = 2 Na + 2 S + 2 C + N2
FeSO4(aq) + Sr(OH)2(aq) = Fe(OH)2 + Sr(SO4) =>
FeSO4(aq) + Sr(OH)2(aq) = Fe(OH)2 + Sr(SO4)
HCl + Na2S2O3*5H2O = NaCl + SO2 + S + H2O =>
2 HCl + Na2S2O3*5H2O = 2 NaCl + SO2 + S + 6 H2O
Fe + Cu2S = Fe2S3 + Cu =>
2 Fe + 3 Cu2S = Fe2S3 + 6 Cu
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 7 H2O + 2 Cr{3+}
Fe + CI = Fe3CI =>
3 Fe + CI = Fe3CI
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + NaOH =>
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + NaOH
K2FeO4 + KCl + H2O = Fe(OH)3 + Cl2 + KOH =>
2 K2FeO4 + 6 KCl + 8 H2O = 2 Fe(OH)3 + 3 Cl2 + 10 KOH
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
Bi2O3 + H2 = Bi + H2O =>
Bi2O3 + 3 H2 = 2 Bi + 3 H2O
Ag + Pb(C2H3O2)2 = AgC2H3O2 + Pb =>
2 Ag + Pb(C2H3O2)2 = 2 AgC2H3O2 + Pb
Ag + AuNO3 = AgNO3 + Au =>
Ag + AuNO3 = AgNO3 + Au
Al + Na2CO3 + H2O = NaAl(OH)4 + NaHCO3 + H2 =>
2 Al + 2 Na2CO3 + 8 H2O = 2 NaAl(OH)4 + 2 NaHCO3 + 3 H2
NaAlO2 + Na2SiO3*5H2O = Na2Al2Si2O8*H2O + NaOH + H2O =>
2 NaAlO2 + 2 Na2SiO3*5H2O = Na2Al2Si2O8*H2O + 4 NaOH + 7 H2O
H3PO4 + Zn(NO3)2 = Zn3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 HNO3
Cu + I = CuI2 =>
Cu + 2 I = CuI2
TeF6 + H2O = HOTeF5 + HF =>
TeF6 + H2O = HOTeF5 + HF
C2H4O2 + Na2(CO3) = NaC2H3O2 + CO2 + H2O =>
2 C2H4O2 + Na2(CO3) = 2 NaC2H3O2 + CO2 + H2O
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
KI(aq) + CuSO4(aq) = K2SO4 + CuI + I2 =>
4 KI(aq) + 2 CuSO4(aq) = 2 K2SO4 + 2 CuI + I2
CH3H8 + O2 = CO2 + H2O =>
4 CH3H8 + 15 O2 = 4 CO2 + 22 H2O
Na2CO3 + CaOCl2 = CaCO3 + NaCl + NaClO =>
Na2CO3 + CaOCl2 = CaCO3 + NaCl + NaClO
FeSO4H2O = FeSO4 + H2O =>
FeSO4H2O = FeSO4 + H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Cd(OH)2 + NH4OH = Cd(NH3)4 + OH + H2O =>
Cd(OH)2 + 4 NH4OH = Cd(NH3)4 + 2 OH + 4 H2O
H2O2 + HBr = Br2 + H2O =>
H2O2 + 2 HBr = Br2 + 2 H2O
Na2CO3 + CuCl2 = Na2Cl2 + CuCO3 =>
Na2CO3 + CuCl2 = Na2Cl2 + CuCO3
NaH + S = Na2S + H2S =>
2 NaH + 2 S = Na2S + H2S
FeSO4 + NO = (FeNO)SO4 =>
FeSO4 + NO = (FeNO)SO4
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
FeCuS2 + O2 = Fe2O3 + SO2 + CuO =>
4 FeCuS2 + 13 O2 = 2 Fe2O3 + 8 SO2 + 4 CuO
CH3COOH + CH3NH2 = CH3CONH2 + CH3OH =>
CH3COOH + CH3NH2 = CH3CONH2 + CH3OH
Ti + HCl = TiCl2 + H2 =>
Ti + 2 HCl = TiCl2 + H2
Na2O + FeO = Na + Fe2O3 =>
Na2O + 2 FeO = 2 Na + Fe2O3
Pb(NO3)2 + HOH = PbOHNO3 + HNO3 =>
Pb(NO3)2 + HOH = PbOHNO3 + HNO3
H3PO4 + BaCO3 = Ba3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 BaCO3 = Ba3(PO4)2 + 3 H2O + 3 CO2
Cu(s) + H2O(l) = CuO + H2 =>
Cu(s) + H2O(l) = CuO + H2
(NH4)2S + Br2 = NH4Br + S =>
(NH4)2S + Br2 = 2 NH4Br + S
AgCl + Ba(NO3)2 = AgNO3 + BaCl2 =>
2 AgCl + Ba(NO3)2 = 2 AgNO3 + BaCl2
H2C2O4 + KMnO4 = CO2 + MnO + K2O + H2O =>
5 H2C2O4 + 2 KMnO4 = 10 CO2 + 2 MnO + K2O + 5 H2O
Ga + F = GaF =>
Ga + F = GaF
C2H6OS + O2 = H2O + CO2 + SO3 =>
2 C2H6OS + 9 O2 = 6 H2O + 4 CO2 + 2 SO3
Pb + S2 = PbS2 =>
Pb + S2 = PbS2
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
NiSO4 + NH3 = NiH3 + NSO4 =>
NiSO4 + NH3 = NiH3 + NSO4
C3H6 = C + H2 =>
C3H6 = 3 C + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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