| Équations équilibrées la veille | Équations équilibrées le lendemain |
AI + Fe2O3 = 2 Fe + AIO3
CuBr2 + NH4OH3 = CuOH3 + NH4Br2 =>
CuBr2 + NH4OH3 = CuOH3 + NH4Br2
C18H38 + CuO = C18H37OH + Cu =>
C18H38 + CuO = C18H37OH + Cu
C + F2 = C4F8 =>
4 C + 4 F2 = C4F8
KNO2 + H2S + HCl = NNO + S + KCl + H2O =>
2 KNO2 + 2 H2S + 2 HCl = NNO + 2 S + 2 KCl + 3 H2O
Zn + I2 = Zn3I2 =>
3 Zn + I2 = Zn3I2
HBr2 + O = H2O + Br =>
2 HBr2 + O = H2O + 4 Br
C5H10 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C510O2 =>
510 C5H10 + 1024 KMnO4 + 1536 H2SO4 = 512 K2SO4 + 1024 MnSO4 + 4086 H2O + 5 C510O2
Li(s) + Zn3(PO4)2(aq) = Li3PO4(aq) + Zn(s) =>
6 Li(s) + Zn3(PO4)2(aq) = 2 Li3PO4(aq) + 3 Zn(s)
(NH4)3PO4 + H2SO4 = (NH4)2SO4 + H3PO4 =>
2(NH4)3PO4 + 3 H2SO4 = 3(NH4)2SO4 + 2 H3PO4
SiO2*3C = SiC*2CO =>
SiO2*3C = SiC*2CO
Fe2O3 + carbon = CO + iron =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Tb + O2 = Tb4O7 =>
8 Tb + 7 O2 = 2 Tb4O7
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
CuN2O4 = Cu(NO3)NO =>
CuN2O4 = Cu(NO3)NO
Fe2{+} + O2 = Fe{3+} + O{2-} =>
4 Fe2{+} + 5 O2 = 8 Fe{3+} + 10 O{2-}
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Na2S2O3 = Na2SO4 + Na2S5 =>
4 Na2S2O3 = 3 Na2SO4 + Na2S5
Cr2(SO4)3 + Ca(OH)2 = CaSO4 + Cr(OH)3 =>
Cr2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Cr(OH)3
Co = Co2 =>
2 Co = Co2
Ca + H2O = Ca(OH)(aq) + H2 =>
2 Ca + 2 H2O = 2 Ca(OH)(aq) + H2
CaC2 + H2O + CO2 = C3H4O2 + Ca(OH) =>
4 CaC2 + 8 H2O + CO2 = 3 C3H4O2 + 4 Ca(OH)
KIO3 + KI + H2S = I2 + K2S + H2O =>
KIO3 + 5 KI + 3 H2S = 3 I2 + 3 K2S + 3 H2O
Mn2O4 + HCl = Cl2 + H2O + MnCl2 =>
Mn2O4 + 8 HCl = 2 Cl2 + 4 H2O + 2 MnCl2
Na3[Al(OH)6] + HCl = Al(OH)3 + H2O + NaCl =>
Na3[Al(OH)6] + 3 HCl = Al(OH)3 + 3 H2O + 3 NaCl
CaCl2 + (Na2CO3)2(H2O2)3 = CaCO3 + NaCl + H2O2 =>
2 CaCl2 + (Na2CO3)2(H2O2)3 = 2 CaCO3 + 4 NaCl + 3 H2O2
Mg + ZnO = Zn + Mg2O =>
2 Mg + ZnO = Zn + Mg2O
ZnBr2 = Zn + Br =>
ZnBr2 = Zn + 2 Br
Cl2 + Na(s) = NaCl =>
Cl2 + 2 Na(s) = 2 NaCl
Li2O + SO2 = LiO2 + S =>
2 Li2O + 3 SO2 = 4 LiO2 + 3 S
NaHO3 + H3C6H5O2 = Na3C6H5O7 + CO2 + H2O =>
42 NaHO3 + 15 H3C6H5O2 = 14 Na3C6H5O7 + 6 CO2 + 46 H2O
Al2Te3 + PI3 = AlI3 + Te3P2 =>
Al2Te3 + 2 PI3 = 2 AlI3 + Te3P2
FeSO4 + C = FeS + CO2 =>
FeSO4 + 2 C = FeS + 2 CO2
CoCl2(aq) + Mg(s) = MgCl(aq) + Co(s) =>
CoCl2(aq) + 2 Mg(s) = 2 MgCl(aq) + Co(s)
NaNO3 + Li2CO3 = Na2CO3 + LiNO3 =>
2 NaNO3 + Li2CO3 = Na2CO3 + 2 LiNO3
HCl + FeO + O2 = FeCl3 + H2O =>
12 HCl + 4 FeO + O2 = 4 FeCl3 + 6 H2O
FeS + NH3 = Fe3N2 + H2S =>
3 FeS + 2 NH3 = Fe3N2 + 3 H2S
BaCl2 + (NH4)2CO3 = Ba2(CO3)2 + NH4Cl =>
2 BaCl2 + 2(NH4)2CO3 = Ba2(CO3)2 + 4 NH4Cl
HI + KCrO4 + HClO4 = I2 + KClO4 + Cr(ClO4)3 + H2O =>
4 HI + KCrO4 + 4 HClO4 = 2 I2 + KClO4 + Cr(ClO4)3 + 4 H2O
Cd(NO3)2 + H2O = Cd + O2 + HNO3 =>
2 Cd(NO3)2 + 2 H2O = 2 Cd + O2 + 4 HNO3
C3H6O + CO2 + H2O = CH3COOH =>
C3H6O + CO2 + H2O = 2 CH3COOH
HC2H3O2 + NaHSO3 = CH3COONa(aq) + SO2(g) + H2O(l) =>
HC2H3O2 + NaHSO3 = CH3COONa(aq) + SO2(g) + H2O(l)
Mg + O2 = Mg2O5 =>
4 Mg + 5 O2 = 2 Mg2O5
NaI + AgNO{3} = NaNO{3} + AgI =>
NaI + AgNO{3} = NaNO{3} + AgI
Al(NO3)3(aq) + NaOH(aq) = Al(OH)3 + NaNO3 =>
Al(NO3)3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaNO3
Zn + HOH = Zn(OH)2 + H2 =>
Zn + 2 HOH = Zn(OH)2 + H2
H2OH2O2 = H2O + O2 =>
2 H2OH2O2 = 4 H2O + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)2SO4*FeSO4*6H2O + NH4CNS = Fe(CNS)2 + (NH4)2SO4 + H2O =>
(NH4)2SO4*FeSO4*6H2O + 2 NH4CNS = Fe(CNS)2 + 2(NH4)2SO4 + 6 H2O
Sn4 + NH3 + H2O = Sn(OH) + NH4 =>
Sn4 + 4 NH3 + 4 H2O = 4 Sn(OH) + 4 NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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