| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH2CH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH2(OH)CH2(OH) + 2 KOH
Fe + H2 = FeH =>
2 Fe + H2 = 2 FeH
Al + ZnSO4 = Zn + Al(SO4)5 =>
Al + 5 ZnSO4 = 5 Zn + Al(SO4)5
H2(g)F2(g) = HF(g) =>
H2(g)F2(g) = 2 HF(g)
(CH3)2CHOH + CrO3 + H{+} = (CH3)2CO + Cr{+3} + H2O =>
3(CH3)2CHOH + 2 CrO3 + 6 H{+} = 3(CH3)2CO + 2 Cr{+3} + 6 H2O
KOH + H2Co4 = K2Co4 + H2O =>
2 KOH + H2Co4 = K2Co4 + 2 H2O
Na2HPO4 + BaCl2 = Ba3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 BaCl2 = Ba3(PO4)2 + 4 NaCl + 2 HCl
Cu2O + Al2O3 = CuAlO2 =>
Cu2O + Al2O3 = 2 CuAlO2
HCl + NH2CO3 = NHCl + H2O + CO2 =>
HCl + NH2CO3 = NHCl + H2O + CO2
NaHSO3 + Br2 = NaBr + HSO3 =>
2 NaHSO3 + Br2 = 2 NaBr + 2 HSO3
Na2SO4 + NaCl = Na3[SO4Cl] =>
Na2SO4 + NaCl = Na3[SO4Cl]
MnCl2 + KOH = Mn(OH)2 + K2Cl2 =>
MnCl2 + 2 KOH = Mn(OH)2 + K2Cl2
C3H7N + O2 = CO2 + H2O + N2 =>
4 C3H7N + 19 O2 = 12 CO2 + 14 H2O + 2 N2
C8H8O + C6H8N2 = C14H14N2 + H2O =>
C8H8O + C6H8N2 = C14H14N2 + H2O
FeCl3(aq) + KCO3(aq) = Fe(CO3)3(s) + KCl(aq) =>
FeCl3(aq) + 3 KCO3(aq) = Fe(CO3)3(s) + 3 KCl(aq)
FeCl3 + H2O = FeO5 + H2 + HCl =>
2 FeCl3 + 10 H2O = 2 FeO5 + 7 H2 + 6 HCl
NaMnO4 + Na2C2O4 + H2SO4 = CO2 + MnSO4 + Na2SO4 + H2O =>
2 NaMnO4 + 5 Na2C2O4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + 6 Na2SO4 + 8 H2O
C + I2 = CI2 =>
C + I2 = CI2
Ca = Ca(oh)2 =>
2 Ca = Ca(oh)2
K2SO4 + HCl = KCl + H2SO4 =>
K2SO4 + 2 HCl = 2 KCl + H2SO4
CH3COH + [Ag(NH3)2]OH = (NH4)2CO3 + Ag + H2O + NH3 =>
CH3COH + 10[Ag(NH3)2]OH = 2(NH4)2CO3 + 10 Ag + 5 H2O + 16 NH3
Cu(SO4) + Mg(OH)2 = Cu(OH)2 + MgSO4 =>
Cu(SO4) + Mg(OH)2 = Cu(OH)2 + MgSO4
K2SiO3 + Na = Na2SiO3 + K =>
K2SiO3 + 2 Na = Na2SiO3 + 2 K
KI + HNO3 = I2 + KNO3 + H2O + NO2 =>
2 KI + 4 HNO3 = I2 + 2 KNO3 + 2 H2O + 2 NO2
(CH3CO)2O + CH3CH2CH2CH2OH = CH3CH2CH2CH2OCOCH3 + CH3COOH =>
(CH3CO)2O + CH3CH2CH2CH2OH = CH3CH2CH2CH2OCOCH3 + CH3COOH
C17H33COOH + KMnO4 + H2O = C17H31(OH)2COOH + MnO2 + KOH =>
3 C17H33COOH + 4 KMnO4 + 2 H2O = 3 C17H31(OH)2COOH + 4 MnO2 + 4 KOH
CO + CaO = CO2 + Ca =>
CO + CaO = CO2 + Ca
C2H5Br + C6H14 = C6H5Br + C2H6 =>
C2H5Br + 3 C6H14 = C6H5Br + 7 C2H6
Ni(NO3)2*6H2O + Na2CO3 = NiCO3 + NaNO3 + H2O =>
Ni(NO3)2*6H2O + Na2CO3 = NiCO3 + 2 NaNO3 + 6 H2O
CH3CH2CH2OH + KMnO4 + HCl = CH3CH2COOH + KCl + MnCl2 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 12 HCl = 5 CH3CH2COOH + 4 KCl + 4 MnCl2 + 11 H2O
Mg + Cu2O = MgO + Cu =>
Mg + Cu2O = MgO + 2 Cu
K2S + CO2 = K2SO4 + C =>
K2S + 2 CO2 = K2SO4 + 2 C
(CH3)3CNH3Cl + H2O = H3O + (CH3)3CNH2Cl =>
(CH3)3CNH3Cl + H2O = H3O + (CH3)3CNH2Cl
KCN + HCl = KCl + HCN(g) =>
KCN + HCl = KCl + HCN(g)
H4SiO4 + NaOH = NaH3SiO4 + H2O =>
H4SiO4 + NaOH = NaH3SiO4 + H2O
KCN + HCl = KCl + HCN(g) =>
KCN + HCl = KCl + HCN(g)
NaPO4 + HNO3 = NaNO3 + HPO4 =>
NaPO4 + HNO3 = NaNO3 + HPO4
MgO + (NH4)2C2O4*H2O = MgC2O4*2H2O + NH3 =>
MgO + (NH4)2C2O4*H2O = MgC2O4*2H2O + 2 NH3
NH4 + NO3 = N + H2O =>
3 NH4 + 2 NO3 = 5 N + 6 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
V + F2 = VF2 =>
V + F2 = VF2
H2O(l) + Cr(s) + CrO4{2-}(aq) = Cr(OH)3(s) + OH{-} =>
4 H2O(l) + Cr(s) + CrO4{2-}(aq) = 2 Cr(OH)3(s) + 2 OH{-}
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KMnO4 + CH3CH2OH + HCl = KCl + MnCl2 + CH3CH2CHO + H2O =>
4 KMnO4 + 15 CH3CH2OH + 12 HCl = 4 KCl + 4 MnCl2 + 10 CH3CH2CHO + 21 H2O
Sn(OH)3{-} + Bi(OH)3 + OH{-} = Sn(OH)6{2-} + Bi =>
3 Sn(OH)3{-} + 2 Bi(OH)3 + 3 OH{-} = 3 Sn(OH)6{2-} + 2 Bi
CS(NH2)2 + Pb(OH)2 + NaOH = PbS + Na2CO3 + NH3 + H2O =>
CS(NH2)2 + Pb(OH)2 + 2 NaOH = PbS + Na2CO3 + 2 NH3 + H2O
K2SO4 + HCl = H2SO4 + KCl =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
H3C6H5O7 + H2O = H3O{+} + C6H5O7{-3} =>
H3C6H5O7 + 3 H2O = 3 H3O{+} + C6H5O7{-3}
K2SO4 + Ba(C2H3O2)2 = K(C2H3O2) + BaSO4 =>
K2SO4 + Ba(C2H3O2)2 = 2 K(C2H3O2) + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/25
Équations équilibrées sur04/22/24
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