| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CH2COOHKOH = CH3CH2CH2COOKH2O
P2O3 + Na2O = Na3PO3 =>
P2O3 + 3 Na2O = 2 Na3PO3
Na2S + NaHCO3 = NaSH + Na2CO3 =>
Na2S + NaHCO3 = NaSH + Na2CO3
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaHCO3 + HCl = CaCl + CO2 + H2O =>
CaHCO3 + HCl = CaCl + CO2 + H2O
Na2WO4 + HCl + Zn = WO2 + NaCl + ZnCl2 + H2O =>
Na2WO4 + 4 HCl + Zn = WO2 + 2 NaCl + ZnCl2 + 2 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
NaClO + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
K2SO4 + NaNO3 = KNO3(aq) + Na2SO4(s) =>
K2SO4 + 2 NaNO3 = 2 KNO3(aq) + Na2SO4(s)
C6H12O6 = CH3CO2H =>
C6H12O6 = 3 CH3CO2H
NaNO3 + MgBr2 = NaBr + Mg(NO3)2 =>
2 NaNO3 + MgBr2 = 2 NaBr + Mg(NO3)2
H2O2 + NaClO = NaClO3 + H2O =>
2 H2O2 + NaClO = NaClO3 + 2 H2O
NaHCO3 + C2H3O2 = H2O + NaC2H3O2 + CO2 =>
7 NaHCO3 + 8 C2H3O2 = 5 H2O + 7 NaC2H3O2 + 9 CO2
CaC2O2 + O2 = CaO + CO2 =>
2 CaC2O2 + 3 O2 = 2 CaO + 4 CO2
CuCO3 + H3PO4 = Cu3(PO4)2 + H2O + CO2 =>
3 CuCO3 + 2 H3PO4 = Cu3(PO4)2 + 3 H2O + 3 CO2
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
Hg2(ClO4)2 + Al2(SO4)3 = Al(ClO4)3 + Hg2SO4 =>
3 Hg2(ClO4)2 + Al2(SO4)3 = 2 Al(ClO4)3 + 3 Hg2SO4
Ti2N + Si3N4 + TiSi = Ti2SiN =>
7 Ti2N + Si3N4 + 8 TiSi = 11 Ti2SiN
KCl + OH = KClO3 + H2O =>
KCl + 6 OH = KClO3 + 3 H2O
Al + Fe(NO3)2 = Al(NO3)32 + Fe =>
Al + 16 Fe(NO3)2 = Al(NO3)32 + 16 Fe
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Cr2(SO4)3 + KOH = K2SO4 + KCrO2 + H2O =>
Cr2(SO4)3 + 8 KOH = 3 K2SO4 + 2 KCrO2 + 4 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
KHCO3Ca(OH)2 = KH(OH)2CaCO3 =>
KHCO3Ca(OH)2 = KH(OH)2CaCO3
Ba(NO3)2 = Ba + NO3 =>
Ba(NO3)2 = Ba + 2 NO3
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Fe + CuSO4 = FeSO4 + CuFe =>
2 Fe + CuSO4 = FeSO4 + CuFe
HI + Ca(OH)2 = H2O + Ca + I =>
2 HI + Ca(OH)2 = 2 H2O + Ca + 2 I
NH4NO2 + HCl = HNO2 + NH4Cl =>
NH4NO2 + HCl = HNO2 + NH4Cl
Fe + CuSO4 = FeSO4 + CuFe =>
2 Fe + CuSO4 = FeSO4 + CuFe
Fe(s) + Cu(No3)(aq) = Fe(No3)2(aq) + Cu(s) =>
Fe(s) + 2 Cu(No3)(aq) = Fe(No3)2(aq) + 2 Cu(s)
NH4NO2 + HCl = HNO2 + NH4Cl =>
NH4NO2 + HCl = HNO2 + NH4Cl
NH4HCOO + H2O = HCOOH + NH4OH =>
NH4HCOO + H2O = HCOOH + NH4OH
CaS = Ca + S =>
CaS = Ca + S
Al + KNO3 + KOH + H2O = NH3 + KAlO2 =>
8 Al + 3 KNO3 + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
CH3OH + HCOH = HCOCH3 + H2O =>
CH3OH + HCOH = HCOCH3 + H2O
Fe + Pb(NO3)2 = Pb2 + FeNO3 =>
4 Fe + 2 Pb(NO3)2 = Pb2 + 4 FeNO3
CuO + HF = CuF2 + H2O =>
CuO + 2 HF = CuF2 + H2O
KBr + AgNO3 = AgBr + K + NO3 =>
KBr + AgNO3 = AgBr + K + NO3
H2S + Fe(OH)2 = FeS + H2O =>
H2S + Fe(OH)2 = FeS + 2 H2O
BaCO3 + ZnSO4 = ZnCO3 + BaSO4 =>
BaCO3 + ZnSO4 = ZnCO3 + BaSO4
HI + Ca(OH)2 = H2O + Ca + I =>
2 HI + Ca(OH)2 = 2 H2O + Ca + 2 I
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
MnO4{-} + SO3{-2} + OH{-} = MnO4{2-} + SO4{-2} + H2O =>
2 MnO4{-} + SO3{-2} + 2 OH{-} = 2 MnO4{2-} + SO4{-2} + H2O
CaCO3 + O2 = CaO3 + CO2 =>
CaCO3 + O2 = CaO3 + CO2
C6H12O2 + CH3CH2OH = CH3CH2CH2CH2OH + C4H8O2 =>
C6H12O2 + CH3CH2OH = CH3CH2CH2CH2OH + C4H8O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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