| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2O5 + 2 Cu(OH)2 = 2 Cu(NO3)2 + 2 H2 + O2
CH2CHCH3 + O2 = CO2 + H2O =>
2 CH2CHCH3 + 9 O2 = 6 CO2 + 6 H2O
H2PO3 + Ti(OH)3 = Ti2(PO3)3 + H2O =>
3 H2PO3 + 2 Ti(OH)3 = Ti2(PO3)3 + 6 H2O
(NH4)2CO3 + KOH = H2O + K2CO3 + NH3 =>
(NH4)2CO3 + 2 KOH = 2 H2O + K2CO3 + 2 NH3
Al(C2H5)3 + C2H4 = Al(C6H13)3 =>
Al(C2H5)3 + 6 C2H4 = Al(C6H13)3
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
BaHCO3 = Ba + HCO3 =>
BaHCO3 = Ba + HCO3
NH4Br + KOH = NH3 + KBr + H2O =>
NH4Br + KOH = NH3 + KBr + H2O
H2SO4 = H2 + S + O4 =>
H2SO4 = H2 + S + O4
Fe + AgNO3 = FeNO3 + Ag =>
Fe + AgNO3 = FeNO3 + Ag
MnSO4 + KOH = K2SO4 + H2MnO2 =>
MnSO4 + 2 KOH = K2SO4 + H2MnO2
HNO2 + Sr(OH)2 = Sr(NO2)2 + H2O =>
2 HNO2 + Sr(OH)2 = Sr(NO2)2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbCl2 + Na2CO3 = PbCO3 + Cl2Na2 =>
PbCl2 + Na2CO3 = PbCO3 + Cl2Na2
Cs + S = CsS =>
Cs + S = CsS
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
SiO3 + HOH = OH + H2SiO3 =>
SiO3 + 2 HOH = 2 OH + H2SiO3
C5H11OH + NaNO2 + H2SO4 = C5H11ONO + Na2SO4 + H2O =>
2 C5H11OH + 2 NaNO2 + H2SO4 = 2 C5H11ONO + Na2SO4 + 2 H2O
(NH4)2SO4*NiSO4*6H2O + C3H6O = (NH4)2SO4 + CO2 + H2O + NiS =>
2(NH4)2SO4*NiSO4*6H2O + C3H6O = 2(NH4)2SO4 + 3 CO2 + 15 H2O + 2 NiS
Os + Na2O2 = Na2OsO4 + Na2O =>
Os + 3 Na2O2 = Na2OsO4 + 2 Na2O
HNO2(aq) + KOH(aq) = KNO2(aq) + H2O(l) =>
HNO2(aq) + KOH(aq) = KNO2(aq) + H2O(l)
CO3(NH4)2 + Ba + OH = NH3 + BaCO3 + H2O =>
CO3(NH4)2 + Ba + 2 OH = 2 NH3 + BaCO3 + 2 H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Mg(HCO3)2 = MgO + CO2 + H2O =>
Mg(HCO3)2 = MgO + 2 CO2 + H2O
KCl + AgN = AgCl + KN =>
KCl + AgN = AgCl + KN
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Ba{+2} + F{-} = Ba{+} + F{+} =>
2 Ba{+2} + F{-} = 2 Ba{+} + F{+}
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Li2SO4 + NaCl + K2[FeIO6] = LiK[FeIO6] + KCl + Na2SO4 =>
Li2SO4 + 2 NaCl + 2 K2[FeIO6] = 2 LiK[FeIO6] + 2 KCl + Na2SO4
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
FeO3 + CO = FeO2 + CO2 =>
FeO3 + CO = FeO2 + CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H(NO)3 + KOH = K(NO)3 + H2O =>
H(NO)3 + KOH = K(NO)3 + H2O
Zn + H2O = H2 + ZnO =>
Zn + H2O = H2 + ZnO
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Ca(OH)2 + C6H5COOH = H2O + Ca(C6H5COO)2 =>
Ca(OH)2 + 2 C6H5COOH = 2 H2O + Ca(C6H5COO)2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
NH4OH + HI = NH4I + HOH =>
NH4OH + HI = NH4I + HOH
H2I2 = HI =>
H2I2 = 2 HI
KMnO4 + HCl4 = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl4 = 2 KCl + 2 MnCl2 + 8 H2O + 29 Cl2
(CaOH)2CO3 + H3PO4 = CaHPO4 + H2O + CO2 =>
(CaOH)2CO3 + 2 H3PO4 = 2 CaHPO4 + 3 H2O + CO2
Li3PO4 + Na2SO4 = Na3PO4 + Li2SO4 =>
2 Li3PO4 + 3 Na2SO4 = 2 Na3PO4 + 3 Li2SO4
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Ca + Hg(OH)2 = Hg2 + Ca(OH)2 =>
2 Ca + 2 Hg(OH)2 = Hg2 + 2 Ca(OH)2
H2O2 + Mn = H2O + MnO4{-} + H{+} =>
7 H2O2 + 2 Mn = 6 H2O + 2 MnO4{-} + 2 H{+}
Li2SO4 + K3PO4 = Li3PO4 + K2SO4 =>
3 Li2SO4 + 2 K3PO4 = 2 Li3PO4 + 3 K2SO4
Na2CrO4 + H2S + H2O = Cr(OH)3 + S + NaOH =>
2 Na2CrO4 + 3 H2S + 2 H2O = 2 Cr(OH)3 + 3 S + 4 NaOH
CO2 + SO3 = CO2SO3 =>
CO2 + SO3 = CO2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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