| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + SO3{-2} + 2 Fe{+3} = SO4{-2} + 2 Fe{+2} + 2 H{+}
BaI2 + K = Ba + KI =>
BaI2 + 2 K = Ba + 2 KI
C2H5Cl + H2O = C2H5OH + HCl =>
C2H5Cl + H2O = C2H5OH + HCl
CuSO4 + CaCO3 = CuCO3 + CaSO4 =>
CuSO4 + CaCO3 = CuCO3 + CaSO4
Fe(NO2)3 + Al = Al(NO2)3 + Fe(iii) =>
Fe(NO2)3 + Al = Al(NO2)3 + Fe(iii)
HBr + KMnO4 = H2O + KBr + Br2 + MnBr2 =>
16 HBr + 2 KMnO4 = 8 H2O + 2 KBr + 5 Br2 + 2 MnBr2
H2SO4(conc) + Fe(s) = FeSO4(aq) + H2O(g) + SO2(g) =>
2 H2SO4(conc) + Fe(s) = FeSO4(aq) + 2 H2O(g) + SO2(g)
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
K1 + OH = KOH =>
K1 + OH = KOH
C8H7BrO + NaN3 = C8H7ON3 + NaBr =>
C8H7BrO + NaN3 = C8H7ON3 + NaBr
BiO3H3 + K2SnO4H4 = Bi + K2SnO6H6 =>
2 BiO3H3 + 3 K2SnO4H4 = 2 Bi + 3 K2SnO6H6
Cu + H{+} = H2 + Cu{2+} =>
Cu + 2 H{+} = H2 + Cu{2+}
NaNO2 + KMnO4 + NaOH = Na2MnO4 + NaNO3 + K2MnO4 + H2O =>
NaNO2 + 2 KMnO4 + 2 NaOH = Na2MnO4 + NaNO3 + K2MnO4 + H2O
CaO2 + Ca(OH)2 = CaO + H2O2 =>
CaO2 + Ca(OH)2 = 2 CaO + H2O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Br2 + CaF2 = Ca + Br2F2 =>
Br2 + CaF2 = Ca + Br2F2
H2O(l) + SO3(aq) = H2SO4(aq) =>
H2O(l) + SO3(aq) = H2SO4(aq)
HCO + H2O = H3CO2 =>
HCO + H2O = H3CO2
K2S + Pb(NO3)2 = KNO3 + PbS =>
K2S + Pb(NO3)2 = 2 KNO3 + PbS
PbNO2(aq) + NaBr(aq) = PbBr(s) + NaNO2 =>
PbNO2(aq) + NaBr(aq) = PbBr(s) + NaNO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
Mn(OH)2 + HNO3 = Mn + H2O + NO3 =>
Mn(OH)2 + 2 HNO3 = Mn + 2 H2O + 2 NO3
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
KHCO3 + KOH = K2CO3 + H2O =>
KHCO3 + KOH = K2CO3 + H2O
NaH + SO3 + HCl + KMnO4 = NaHSO4 + KCl + MnCl2 + H2O =>
5 NaH + 5 SO3 + 6 HCl + 2 KMnO4 = 5 NaHSO4 + 2 KCl + 2 MnCl2 + 3 H2O
H3X + Mg(OH)2 = Mg3X2 + H2O =>
2 H3X + 3 Mg(OH)2 = Mg3X2 + 6 H2O
CH3COOH + Mg = Mg(CH3COOH)2 =>
2 CH3COOH + Mg = Mg(CH3COOH)2
K(OH) + HClO4 = K(ClO4) + H2O =>
K(OH) + HClO4 = K(ClO4) + H2O
CO2 + Ca(NO3)2 = CaO + C + NO3 =>
CO2 + 2 Ca(NO3)2 = 2 CaO + C + 4 NO3
C6H7Cl + KOH = C6H6 + KCl + H2O =>
C6H7Cl + KOH = C6H6 + KCl + H2O
Mg + HAsO4 = MgAsO4 + H2 =>
2 Mg + 2 HAsO4 = 2 MgAsO4 + H2
CdN + (NH4)S = CdS + NNH4 =>
CdN + (NH4)S = CdS + NNH4
Pb(NO3)2 + Na2SiO3 = NaNO3 + PbSiO3 =>
Pb(NO3)2 + Na2SiO3 = 2 NaNO3 + PbSiO3
Ca(OH)2 + *Ca(HCO3)2 = CaCO3 + H2O =>
Ca(OH)2 + *Ca(HCO3)2 = 2 CaCO3 + 2 H2O
CaSiO3 = Ca + SiO3 =>
CaSiO3 = Ca + SiO3
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Fe2(NO3)3 + K2S = Fe2S3 + K2NO3 =>
Fe2(NO3)3 + 3 K2S = Fe2S3 + 3 K2NO3
Fe(OH)2 + Na2S = NaOH + FeS =>
Fe(OH)2 + Na2S = 2 NaOH + FeS
Fe2(NO3)3 + K2S = Fe2S3 + K2NO3 =>
Fe2(NO3)3 + 3 K2S = Fe2S3 + 3 K2NO3
MnCl2 + Br + NaOH = Na2MnO4 + NaBr + NaCl + H2O =>
MnCl2 + 4 Br + 8 NaOH = Na2MnO4 + 4 NaBr + 2 NaCl + 4 H2O
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Mg3N2 + H2O = Mg(OH)2 + NH3H2O =>
Mg3N2 + 8 H2O = 3 Mg(OH)2 + 2 NH3H2O
C2H2O + O2 = CO2 + CH2O =>
C2H2O + O2 = CO2 + CH2O
MnO4 + NH3 = NO3 + Mn + OH =>
3 MnO4 + 2 NH3 = 2 NO3 + 3 Mn + 6 OH
HBr + KOH = HBr(OH) + K =>
HBr + KOH = HBr(OH) + K
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al2(SO4)2 + Ca3(PO4)2 = Ca2(SO4)2 + Al3(PO4)2 =>
3 Al2(SO4)2 + 2 Ca3(PO4)2 = 3 Ca2(SO4)2 + 2 Al3(PO4)2
Cr2(SO4)3 + KHCO3 = Cr(OH)3 + K2SO4 + CO2 =>
Cr2(SO4)3 + 6 KHCO3 = 2 Cr(OH)3 + 3 K2SO4 + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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