| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Bi(NO3)3 = 2 Bi2O3 + 12 NO2 + 3 O2
H2SiO3 + FeCl2 = Fe(SiO3) + HCl =>
H2SiO3 + FeCl2 = Fe(SiO3) + 2 HCl
Ba(OH)2 + Na2S = BaS + Na2(OH)2 =>
Ba(OH)2 + Na2S = BaS + Na2(OH)2
CH3COOK + HBr = CH3COOH + KBr =>
CH3COOK + HBr = CH3COOH + KBr
CuCl2 + Cl2 = CuCl3 =>
2 CuCl2 + Cl2 = 2 CuCl3
Ca(OH)2 + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 Ca(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
NaOH + Cu(NO3)2 = Cu(OH)2 + NaNO3 =>
2 NaOH + Cu(NO3)2 = Cu(OH)2 + 2 NaNO3
FeO + Co = FeCo + O =>
FeO + Co = FeCo + O
Na + MgO = Mg + Na2O =>
2 Na + MgO = Mg + Na2O
HBr(aq) + Ni(s) = BrNi2(aq) + H =>
HBr(aq) + 2 Ni(s) = BrNi2(aq) + H
K3[Cr(OH)6] + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K3[Cr(OH)6] + 6 H2SO4 = 3 K2SO4 + Cr2(SO4)3 + 12 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaI + H3P = Na3P + HI =>
3 NaI + H3P = Na3P + 3 HI
CuCl2 + NaI = CuI + I2 + NaCl =>
2 CuCl2 + 4 NaI = 2 CuI + I2 + 4 NaCl
C10H14 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C10H14 + 78 KMnO4 + 117 H2SO4 = 50 C7H6O2 + 78 MnSO4 + 39 K2SO4 + 212 H2O
(NH4)2Cr2O7 + KOH = NH3 + H2O + K2CrO4 =>
(NH4)2Cr2O7 + 4 KOH = 2 NH3 + 3 H2O + 2 K2CrO4
FeSO4 + H3PO4 = FePO4 + H2SO4 + H =>
FeSO4 + H3PO4 = FePO4 + H2SO4 + H
BaCl2 + Na2HPO4 = BaHPO4 + NaCl =>
BaCl2 + Na2HPO4 = BaHPO4 + 2 NaCl
C6H5OH + Li = C6H5OLi + H2 =>
2 C6H5OH + 2 Li = 2 C6H5OLi + H2
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NbCl5 + Nb = NbCl4 =>
4 NbCl5 + Nb = 5 NbCl4
CuNi + HCl = CuCl + HNi =>
CuNi + HCl = CuCl + HNi
NaN3 + O2 = N2 + NaO =>
2 NaN3 + O2 = 3 N2 + 2 NaO
NaMnO4 + FeCl3 = NaCl + Fe(MnO4)3 =>
3 NaMnO4 + FeCl3 = 3 NaCl + Fe(MnO4)3
NaOH + Cl2 = NaCl + NaClO3 + H2O =>
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O
Ni(CH3COO)2(aq) + K2CO3(aq) = NiCO3(s) + KCH3COO(aq) =>
Ni(CH3COO)2(aq) + K2CO3(aq) = NiCO3(s) + 2 KCH3COO(aq)
SnS2 + OH = Sn(OH) + S =>
SnS2 + OH = Sn(OH) + 2 S
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
Sr(OH)2 + P = POH + Sr =>
Sr(OH)2 + 2 P = 2 POH + Sr
NH3 + CaO = Ca3N2 + H2O =>
2 NH3 + 3 CaO = Ca3N2 + 3 H2O
BaSO3(t) = BaO + SO2 =>
BaSO3(t) = BaO + SO2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
K2S2O7 + H2O = K2SO4 + H2SO4 =>
K2S2O7 + H2O = K2SO4 + H2SO4
PbCrO4 + Na2S + H2O = Na2SO4 + Cr(OH)3 + Pb(OH)2 =>
8 PbCrO4 + 3 Na2S + 20 H2O = 3 Na2SO4 + 8 Cr(OH)3 + 8 Pb(OH)2
Zn + Co{3+} = Zn{2+} + Co{2+} =>
Zn + 2 Co{3+} = Zn{2+} + 2 Co{2+}
NaHSO4 + NaOH = H2O + Na2SO4 =>
NaHSO4 + NaOH = H2O + Na2SO4
Al + NH3 + H2O = Al(OH)3 + NH4 =>
Al + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Mg2P2 = Mg + P =>
Mg2P2 = 2 Mg + 2 P
C3H8 + HNO2 = C3H7NO2 + H2 =>
C3H8 + HNO2 = C3H7NO2 + H2
Ba + FeCl2 = BaCl2 + Fe =>
Ba + FeCl2 = BaCl2 + Fe
Br2 + S = Br2S =>
Br2 + S = Br2S
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
TiO2 + Al = Ti + Al2O3 =>
3 TiO2 + 4 Al = 3 Ti + 2 Al2O3
NaPb + CH3CH2Cl = Pb(CH3CH2)4 + Pb + NaCl =>
4 NaPb + 4 CH3CH2Cl = Pb(CH3CH2)4 + 3 Pb + 4 NaCl
Cu(NO3)2 + H3PO4 = Cu3(PO4)2 + HNO3 =>
3 Cu(NO3)2 + 2 H3PO4 = Cu3(PO4)2 + 6 HNO3
AgSCN + KSCN = K3[Ag(SCN)4] =>
AgSCN + 3 KSCN = K3[Ag(SCN)4]
Bi + HNO3 + HCl = BiCl3 + NO2 + H2O =>
Bi + 3 HNO3 + 3 HCl = BiCl3 + 3 NO2 + 3 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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