| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 NaHCO3 + 4 H3C6H5O7 = 7 H2O + 15 CO2 + 9 NaC2H3O2
Fe + C = Fe2C13 =>
2 Fe + 13 C = Fe2C13
AgNo3 + AeCe3 = AgCe + Ae(No3)3 =>
3 AgNo3 + AeCe3 = 3 AgCe + Ae(No3)3
SrI2 + Ga = GaI3 + Sr =>
3 SrI2 + 2 Ga = 2 GaI3 + 3 Sr
SCN{-} + Ag{+} = CNSAg =>
SCN{-} + Ag{+} = CNSAg
Ga(OH)3 + K2CO3 = Ga2(CO3)3 + KOH =>
2 Ga(OH)3 + 3 K2CO3 = Ga2(CO3)3 + 6 KOH
MnO2 + H2SO4 + I = IO2 + MnSO4 + H2O =>
2 MnO2 + 2 H2SO4 + I = IO2 + 2 MnSO4 + 2 H2O
Fe(lll) + Cl2 = FeCl3 =>
2 Fe(lll) + 3 Cl2 = 2 FeCl3
KHS + KMnO4 + H2O = KOH + MnO2 + S =>
3 KHS + 2 KMnO4 + H2O = 5 KOH + 2 MnO2 + 3 S
NH4NO3 + FeO = FeNO3 + NH4O =>
NH4NO3 + FeO = FeNO3 + NH4O
C4H6 + Br = C4H4 + HBr =>
C4H6 + 2 Br = C4H4 + 2 HBr
C2H5OH + KMnO4 + KOH = K2MnO4 + H2O + CH3COOH =>
C2H5OH + 4 KMnO4 + 4 KOH = 4 K2MnO4 + 3 H2O + CH3COOH
KOH + FeSO4 = Fe(OH)2 + K2SO4 =>
2 KOH + FeSO4 = Fe(OH)2 + K2SO4
Cd3(PO4)2(s) + (NH4)2S(aq) = CdS(s) + (NH4)3PO4(aq) =>
Cd3(PO4)2(s) + 3(NH4)2S(aq) = 3 CdS(s) + 2(NH4)3PO4(aq)
FeO + Na = FeNaO =>
FeO + Na = FeNaO
Ag(s) + Mn(NO3)2(aq) = Mn(s) + AgNO3(aq) =>
2 Ag(s) + Mn(NO3)2(aq) = Mn(s) + 2 AgNO3(aq)
Ba + CdCrO4 = BaCrO4 + Cd =>
Ba + CdCrO4 = BaCrO4 + Cd
Sr(NO3)2 + CaSO4 = Sr(SO4) + Ca(NO3)2 =>
Sr(NO3)2 + CaSO4 = Sr(SO4) + Ca(NO3)2
Br2O = Br + O2 =>
2 Br2O = 4 Br + O2
C6H12O6 + Cu(OH)2 = Cu2O + C6H11O7 + H2O =>
2 C6H12O6 + 6 Cu(OH)2 = 3 Cu2O + 2 C6H11O7 + 7 H2O
BaCl2CaCO3 = CaCl2BaCO3 =>
BaCl2CaCO3 = CaCl2BaCO3
Na + CaO + SiO2 = Na2CaOSiO2 =>
2 Na + CaO + SiO2 = Na2CaOSiO2
Fe3S4 + Ca = CaS4 + Fe =>
Fe3S4 + Ca = CaS4 + 3 Fe
NaOH + H2C6H6O6 = H2O + NaH7C6O6 =>
NaOH + H2C6H6O6 = H2O + NaH7C6O6
H3PO4 + Mg = H2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg = 3 H2 + Mg3(PO4)2
NH3 + FeO = NH3FeO =>
NH3 + FeO = NH3FeO
V2O5 + H2SO4 = V2(SO4)3 + O2 + H2O =>
V2O5 + 3 H2SO4 = V2(SO4)3 + O2 + 3 H2O
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
CeO2 + CO = Ce03 + CO2 =>
3 CeO2 + 6 CO = Ce03 + 6 CO2
H2Cr2O6 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
H2Cr2O6 + 3 H2SO4 = Cr2(SO4)3 + O2 + 4 H2O
MnO4{-} + SO3{2-} + OH = MnO2 + SO4{2-} + H2O{-} =>
MnO4{-} + 3 SO3{2-} + 2 OH = MnO2 + 3 SO4{2-} + H2O{-}
LiClO4 + Zn + LiOH + H2O = LiClO2 + Li[Zn(OH)4] =>
3 LiClO4 + 4 Zn + 4 LiOH + 6 H2O = 3 LiClO2 + 4 Li[Zn(OH)4]
Li2CrO4 + AuI3 = LiI + Au2(CrO4)3 =>
3 Li2CrO4 + 2 AuI3 = 6 LiI + Au2(CrO4)3
MnI2 + H2SO4 = MnSO4 + HI =>
MnI2 + H2SO4 = MnSO4 + 2 HI
Cu + HgCl2 = CuCl + Hg =>
2 Cu + HgCl2 = 2 CuCl + Hg
[CuOH]2CO3 + HCl = CuOHCl + H2O + CO2 =>
[CuOH]2CO3 + 2 HCl = 2 CuOHCl + H2O + CO2
IO3 + SO2 + H = H2SO4 + I2 =>
2 IO3 + 3 SO2 + 6 H = 3 H2SO4 + I2
CaF2 + Ca(IO3)2 + H2O = IF5 + Ca(OH)2 =>
5 CaF2 + Ca(IO3)2 + 6 H2O = 2 IF5 + 6 Ca(OH)2
HCIO4 + Ca(OH)2 = Ca(CIO4)2 + H2O =>
2 HCIO4 + Ca(OH)2 = Ca(CIO4)2 + 2 H2O
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
BaCl2 + (NH4)3PO4 = BaPO4 + Cl2(NH4)3 =>
BaCl2 + (NH4)3PO4 = BaPO4 + Cl2(NH4)3
Zn + Au3O = ZnO + Au =>
Zn + Au3O = ZnO + 3 Au
Sc + HBr = H2 + ScBr3 =>
2 Sc + 6 HBr = 3 H2 + 2 ScBr3
H2Cr2O7 + HCl = CrCl3 + Cl2 + H2O =>
H2Cr2O7 + 12 HCl = 2 CrCl3 + 3 Cl2 + 7 H2O
H3PO4 + Zn = ZnPO4 + H2 =>
2 H3PO4 + 2 Zn = 2 ZnPO4 + 3 H2
Na + C + H = Na2CH2 =>
2 Na + C + 2 H = Na2CH2
Na2C2O4 + Ca(HCO3)2 = NaHCO3 + Ca2(C2O4)2 =>
2 Na2C2O4 + 2 Ca(HCO3)2 = 4 NaHCO3 + Ca2(C2O4)2
P4O6 + I2 = I2O + P4 =>
P4O6 + 6 I2 = 6 I2O + P4
PO4 + H2O = HPO2 + O2 =>
4 PO4 + 2 H2O = 4 HPO2 + 5 O2
Pb{4+} + Fe{2+} = Fe{3+} + Pb{2+} =>
Pb{4+} + 2 Fe{2+} = 2 Fe{3+} + Pb{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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