| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3 + KSCN = FeKSCN + (NO3)3
KBr + Li2SO4 = K2SO4 + LiBr =>
2 KBr + Li2SO4 = K2SO4 + 2 LiBr
CH3COOH + Al(OH)3 = CH3COOAl3 + H2O + O2 =>
CH3COOH + 3 Al(OH)3 = CH3COOAl3 + 5 H2O + 2 O2
Fe{3+} + NH3 + H2O = FeO(OH) + NH4{+} =>
Fe{3+} + 3 NH3 + 2 H2O = FeO(OH) + 3 NH4{+}
Na2O + HSe = NaSe + H2O =>
Na2O + 2 HSe = 2 NaSe + H2O
C6H12O6 + Cu2O = CO2 + C5H12O5 + Cu =>
C6H12O6 + Cu2O = CO2 + C5H12O5 + 2 Cu
P4 + H2O = PH3 + OH =>
P4 + 12 H2O = 4 PH3 + 12 OH
CrO4{2-} + H2O = H2CrO4 + OH{-} =>
CrO4{2-} + 2 H2O = H2CrO4 + 2 OH{-}
SO3{2-} + HOH = HSO3{-} + OH{-} =>
SO3{2-} + HOH = HSO3{-} + OH{-}
NaHCO3 + Ba(NO3)2 = BaCO3 + NaNO3 + CO2 + H2O =>
2 NaHCO3 + Ba(NO3)2 = BaCO3 + 2 NaNO3 + CO2 + H2O
Mg2Si + HCl = SiH4 + MgCl2 =>
Mg2Si + 4 HCl = SiH4 + 2 MgCl2
H2SO4 + Pb(OH)4 = H2O + Pb(SO4)2 =>
2 H2SO4 + Pb(OH)4 = 4 H2O + Pb(SO4)2
CH3COCH3 + H2O = CO2 + H2 =>
CH3COCH3 + 5 H2O = 3 CO2 + 8 H2
Co(NO3)2 + NaF = CoF2 + NaNO3 =>
Co(NO3)2 + 2 NaF = CoF2 + 2 NaNO3
CuSO4 + Fe(OH)2 = Cu(OH)2 + FeSO4 =>
CuSO4 + Fe(OH)2 = Cu(OH)2 + FeSO4
C2O4H2 = CO2H2 + CO2 =>
C2O4H2 = CO2H2 + CO2
(NH4)2SO4 + Fe(NO3)3 = Fe2(SO4)3 + NH4NO3 =>
3(NH4)2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 NH4NO3
C25H52 + O2(g) = CO2(g) + H2O(l) =>
C25H52 + 38 O2(g) = 25 CO2(g) + 26 H2O(l)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaAlSi3O8 + H2CO3 + H2O = Na + SiO2 + Al2(OH)4Si2O5 + HCO3 =>
2 NaAlSi3O8 + 2 H2CO3 + H2O = 2 Na + 4 SiO2 + Al2(OH)4Si2O5 + 2 HCO3
BaO + CuO = Ba + CuO2 =>
BaO + CuO = Ba + CuO2
Sb + O2 = Sb3O8 =>
3 Sb + 4 O2 = Sb3O8
Cu2 + NO3 = CuNO3 =>
Cu2 + 2 NO3 = 2 CuNO3
NH4HS + NaOH = NH4OH + Na2S + H2O =>
NH4HS + 2 NaOH = NH4OH + Na2S + H2O
HCO2H + KOH = KCO2H + H2O =>
HCO2H + KOH = KCO2H + H2O
Cu(s) + HNO3(aq) + O2 = Cu(NO3)2(aq) + H2O(l) =>
2 Cu(s) + 4 HNO3(aq) + O2 = 2 Cu(NO3)2(aq) + 2 H2O(l)
IOHCl = HIOCl =>
IOHCl = HIOCl
Ag(NO{3}) + KCl = AgCl + K(NO{3}) =>
Ag(NO{3}) + KCl = AgCl + K(NO{3})
C6H12O2C6 + O2 = CO2 + H2O =>
C6H12O2C6 + 14 O2 = 12 CO2 + 6 H2O
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO4{2-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 SO4{2-} + 24 H{+}
SiO2 + HF = H2SiF6 + H2O =>
SiO2 + 6 HF = H2SiF6 + 2 H2O
K2CrO4 + KI + HCl = CrCl3 + H2O + I2 + KCl =>
2 K2CrO4 + 6 KI + 16 HCl = 2 CrCl3 + 8 H2O + 3 I2 + 10 KCl
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
HF + Cu = CuF2 + H =>
2 HF + Cu = CuF2 + 2 H
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COONa = CH3COO + Na =>
CH3COONa = CH3COO + Na
Zn + H2O = [Zn(OH)4]{2-} + H{+} + e =>
Zn + 4 H2O = [Zn(OH)4]{2-} + 4 H{+} + 2e
CH3 + C4H8O2 = C5H10O2 + H2O =>
4 CH3 + 9 C4H8O2 = 8 C5H10O2 + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
FeSO4 + H2SO4 + NH4HCO3 = CO2 + H2O + Fe(NH4)2(SO4)2 =>
FeSO4 + H2SO4 + 2 NH4HCO3 = 2 CO2 + 2 H2O + Fe(NH4)2(SO4)2
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
Pb(No3) + KI = PbI + KNo3 =>
Pb(No3) + KI = PbI + KNo3
N4H12 + O2 = NO + H2O =>
N4H12 + 5 O2 = 4 NO + 6 H2O
BaCO3 + CuO + O2 + Y2O3 = YBa2Cu3O7 + CO2 =>
8 BaCO3 + 12 CuO + O2 + 2 Y2O3 = 4 YBa2Cu3O7 + 8 CO2
Bi + HNO3 = Bi(NO3)3 + (NH4)NO3 + H2O =>
8 Bi + 30 HNO3 = 8 Bi(NO3)3 + 3(NH4)NO3 + 9 H2O
Bi{+}3 + SnO2{-}2 + OH{-}1 = SnO3{-}2 + H2O + Bi =>
2 Bi{+}3 + SnO2{-}2 + 2 OH{-}1 = SnO3{-}2 + H2O + 2 Bi
CuSO4(CuCl) + Zn = Cu + ZnCl + Zn(SO4)2 =>
2 CuSO4(CuCl) + 3 Zn = 4 Cu + 2 ZnCl + Zn(SO4)2
IK + Pb2NO3 = Pb2I + KNO3 =>
IK + Pb2NO3 = Pb2I + KNO3
H3PO4 + Cu(OH)2 = H2O + Cu3(PO4)2 =>
2 H3PO4 + 3 Cu(OH)2 = 6 H2O + Cu3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/24
Équations équilibrées sur02/21/23
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