| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl = MgCl2 + H2
CsO2 + CO2 = Cs2CO3 + O2 =>
4 CsO2 + 2 CO2 = 2 Cs2CO3 + 3 O2
Na2SiO3 + FeCl3 = Fe + Fe(SiO3)3 + NaCl =>
3 Na2SiO3 + 2 FeCl3 = Fe + Fe(SiO3)3 + 6 NaCl
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
H2O + Cr2O7{-2} + CH3CHO = CH3COOH + Cr{+3} + OH{-} =>
4 H2O + Cr2O7{-2} + 3 CH3CHO = 3 CH3COOH + 2 Cr{+3} + 8 OH{-}
Pb(OH)2 + CuNO3 = Pb(NO3)2 + CuOH =>
Pb(OH)2 + 2 CuNO3 = Pb(NO3)2 + 2 CuOH
KClO + H2SO4 + KI = I2 + H2O + KCl + K2SO4 =>
KClO + H2SO4 + 2 KI = I2 + H2O + KCl + K2SO4
Ba(OH)2 + HOAc = Ba(OAc)2 + H2O =>
Ba(OH)2 + 2 HOAc = Ba(OAc)2 + 2 H2O
CH3COOH + NaHCO3 = CHCOOHNa + H2O + CO2 =>
7 CH3COOH + 8 NaHCO3 = 8 CHCOOHNa + 10 H2O + 6 CO2
ClCH2CH2CH2CH2Cl + Zn = CH2CH2CH2CH2 + ZnCl2 =>
ClCH2CH2CH2CH2Cl + Zn = CH2CH2CH2CH2 + ZnCl2
H2O + NaBr + KMnO4 = NaBrO3 + KOH + MnO2 =>
H2O + NaBr + 2 KMnO4 = NaBrO3 + 2 KOH + 2 MnO2
Ba(OH)2 = BaO + OH2 =>
Ba(OH)2 = BaO + OH2
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O + CO2 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O + 10 CO2
ZnSO4 + H2O = H2SO4 + ZnO =>
ZnSO4 + H2O = H2SO4 + ZnO
MnO + Na2CO3 = MnCO3 + Na2O =>
MnO + Na2CO3 = MnCO3 + Na2O
BiI4 + Y = BiY + I =>
BiI4 + Y = BiY + 4 I
Zn(H2O)4(OH)2 + OH{-} = [Zn(OH)4]{-2} + H2O =>
Zn(H2O)4(OH)2 + 2 OH{-} = [Zn(OH)4]{-2} + 4 H2O
ClO + HOH = ClOH + OH =>
ClO + HOH = ClOH + OH
CrOOH + KOH + Br2 = K2Cr2O7 + KBr + H2O =>
2 CrOOH + 8 KOH + 3 Br2 = K2Cr2O7 + 6 KBr + 5 H2O
*PbO2(s) = Pb3O4(s) + O2(g) =>
3*PbO2(s) = Pb3O4(s) + O2(g)
BaNO3 + NaPO4{-3} = NaNO3 + BaPO4{-3} =>
BaNO3 + NaPO4{-3} = NaNO3 + BaPO4{-3}
ZnCl2(aq) + K2S(aq) = ZnS(aq) + KCl(aq) =>
ZnCl2(aq) + K2S(aq) = ZnS(aq) + 2 KCl(aq)
H2Cl2 + NaH2O2 = H2O + NaCl2 =>
H2Cl2 + NaH2O2 = 2 H2O + NaCl2
Cs(OH)2 + H2SO4 = CsSO4 + H2O =>
Cs(OH)2 + H2SO4 = CsSO4 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
CUS + HNO3 = CU(NO3)2 + S + NO + H2O =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + 3 S + 2 NO + 4 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
NH4HS + KOH = K2S + NH3 + H2O =>
NH4HS + 2 KOH = K2S + NH3 + 2 H2O
C6H12O6 + O2 = C2O4 + H2O =>
C6H12O6 + 6 O2 = 3 C2O4 + 6 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HCOOH + NH3 + AgNO3 = Ag + NH4NO3 + CH3 =>
3 HCOOH + 5 NH3 + AgNO3 = Ag + 3 NH4NO3 + 3 CH3
H2S + Na[Al(OH)4] = NaHS + H[Al(OH)4] =>
H2S + Na[Al(OH)4] = NaHS + H[Al(OH)4]
H3PO4 + N2 = NH + PO4 =>
2 H3PO4 + 3 N2 = 6 NH + 2 PO4
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Pb(NO3)2 + K2O = PbO + KNO3 =>
Pb(NO3)2 + K2O = PbO + 2 KNO3
NH3 + F2 = NH4F + NF2 =>
8 NH3 + 5 F2 = 6 NH4F + 2 NF2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
BaO + HPO2 = Ba(PO2)2 + H2O =>
BaO + 2 HPO2 = Ba(PO2)2 + H2O
FeI2 + HNO3 = NO + Fe(NO3)3 + H2O + I2 =>
FeI2 + 4 HNO3 = NO + Fe(NO3)3 + 2 H2O + I2
Zn + OH{-} + H2O = Zn(OH)4{-} + H2 =>
2 Zn + 2 OH{-} + 6 H2O = 2 Zn(OH)4{-} + 3 H2
Cu2 + CO3{-2} = Cu2O{-2} + CO2 =>
Cu2 + CO3{-2} = Cu2O{-2} + CO2
Ca(OH)2 + (NH4)3PO4 = Ca3(PO4)2 + H2O + NH3 =>
3 Ca(OH)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 H2O + 6 NH3
CuCl2 + SO2 + H2O = HCl + Cu + H2SO4 =>
CuCl2 + SO2 + 2 H2O = 2 HCl + Cu + H2SO4
Ag(s) + H2S(s) = AgS(s) + H2(g) =>
Ag(s) + H2S(s) = AgS(s) + H2(g)
[Ag(NH3)2]OH + HCOONa = Ag + NaHCO3 + NH3 + H2O =>
2[Ag(NH3)2]OH + HCOONa = 2 Ag + NaHCO3 + 4 NH3 + H2O
C{+4} + CO3{-2} = C(CO3)2 =>
C{+4} + 2 CO3{-2} = C(CO3)2
KHSO3 + NaBrO3 = KHSO4 + NaBr =>
3 KHSO3 + NaBrO3 = 3 KHSO4 + NaBr
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/24
Équations équilibrées sur03/08/23
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