| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + 2 HCl = CuCl2 + 2 NO3H
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag
(CH3)2CHNH2 + O2 = CO2 + H2O + N2 =>
4(CH3)2CHNH2 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3CH(OH)CH3 + CuO = CH3CO2H + Cu + H2O =>
2 CH3CH(OH)CH3 + 6 CuO = 3 CH3CO2H + 6 Cu + 2 H2O
AgI + SnS2 = AgS + I2 + Sn =>
2 AgI + SnS2 = 2 AgS + I2 + Sn
Cs + CoCl2 = Co + CsCl =>
2 Cs + CoCl2 = Co + 2 CsCl
Zn + Ni(C2H3O2)2 = Zn(C2H3O2)2 + Ni =>
Zn + Ni(C2H3O2)2 = Zn(C2H3O2)2 + Ni
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)Cl(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = 2(NH4)Cl(aq) + SrSO4(s)
NaCl + CH2O = Na + ClC + H2O =>
NaCl + CH2O = Na + ClC + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + CaCO3 + H2O =>
Mg(HCO3)2 + 2 Ca(OH)2 = Mg(OH)2 + 2 CaCO3 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
VO + CaS = CaO + VS =>
VO + CaS = CaO + VS
PbO2 + H2SO3 = PbSO4 + H2O =>
PbO2 + H2SO3 = PbSO4 + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C8H7NO2 + HCl = C8H9NO2 + Cl =>
C8H7NO2 + 2 HCl = C8H9NO2 + 2 Cl
HCl + HF = ClF + H =>
HCl + HF = ClF + 2 H
Co + KI = K + CoI2 =>
Co + 2 KI = 2 K + CoI2
H3PO4 + Fe(OH)2 = Fe3(PO4)2 + HOH =>
2 H3PO4 + 3 Fe(OH)2 = Fe3(PO4)2 + 6 HOH
Zn + FeCl3 = Fe + ZnCl2 =>
3 Zn + 2 FeCl3 = 2 Fe + 3 ZnCl2
AlS + O2 = AlO + SO2 =>
2 AlS + 3 O2 = 2 AlO + 2 SO2
SiO2 + Cu = CuO + Si =>
SiO2 + 2 Cu = 2 CuO + Si
CuIICl2 + Al0 = AlIICl2 + Cu0 =>
CuIICl2 + Al0 = AlIICl2 + Cu0
K2SO4(aq) + Na2CO3(aq) = K2CO3 + Na2SO4 =>
K2SO4(aq) + Na2CO3(aq) = K2CO3 + Na2SO4
Cu + CO2 + H2O + O2 = Cu3(CO3)2(OH)2(s) =>
6 Cu + 4 CO2 + 2 H2O + 3 O2 = 2 Cu3(CO3)2(OH)2(s)
Pt + H2O = Pt(OH)4 + H2 =>
Pt + 4 H2O = Pt(OH)4 + 2 H2
C54H10007 + O2 = CO2 + H2O =>
4 C54H10007 + 10223 O2 = 216 CO2 + 20014 H2O
K3Fe(CN)6 + NaCl + Zn + O2 + H2O = Zn3(Fe(CN)6)2 + KCl + NaOH =>
4 K3Fe(CN)6 + 12 NaCl + 6 Zn + 3 O2 + 6 H2O = 2 Zn3(Fe(CN)6)2 + 12 KCl + 12 NaOH
CH3COOH + Li(OH) = LiC2H3O2 + H2O =>
CH3COOH + Li(OH) = LiC2H3O2 + H2O
(C4H8O) + O2 = H2O + CO2 =>
2(C4H8O) + 11 O2 = 8 H2O + 8 CO2
Fe + O2* = Fe2*O3* =>
4 Fe + 3 O2* = 2 Fe2*O3*
C5H11Br + Na = C10H22 + NaBr =>
2 C5H11Br + 2 Na = C10H22 + 2 NaBr
CH3COONa + H2O = CH3O + H2COONa =>
CH3COONa + H2O = CH3O + H2COONa
C6H5OH + KMnO4 + H2SO4 = C6H4O2 + MnSO4 + H2O + KOH =>
5 C6H5OH + 4 KMnO4 + 4 H2SO4 = 5 C6H4O2 + 4 MnSO4 + 7 H2O + 4 KOH
CaSO4(ag) + Mg(OH)2(ag) = Ca(OH)2(ag) + MgSO4(ag) =>
CaSO4(ag) + Mg(OH)2(ag) = Ca(OH)2(ag) + MgSO4(ag)
KI + H2SO4 + MnO2 = I2 + KHSO4 + MnSO4 + H2O =>
2 KI + 3 H2SO4 + MnO2 = I2 + 2 KHSO4 + MnSO4 + 2 H2O
Mg2SiO4 + AlPO4 = Mg3(PO4)2 + Al4(SiO4)3 =>
3 Mg2SiO4 + 4 AlPO4 = 2 Mg3(PO4)2 + Al4(SiO4)3
Li + GdCl3 = Gd + LiCl =>
3 Li + GdCl3 = Gd + 3 LiCl
NaOH(aq) + H2SO4 = Na2SO4(aq) + H2O(l) =>
2 NaOH(aq) + H2SO4 = Na2SO4(aq) + 2 H2O(l)
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H5CH2OH + MnO4 = MnO2 + C6H5CO2 + OH =>
C6H5CH2OH + 2 MnO4 = 2 MnO2 + C6H5CO2 + 3 OH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca(OH)2 + HNO3 = Ca + (NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca + (NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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