| Équations équilibrées la veille | Équations équilibrées le lendemain |
30 Co + 20 S + 18 Sn + 2 In = Co30Sn18In2S20
Au + S = Au2S =>
2 Au + S = Au2S
Fe + S = Fe(S)2 =>
Fe + 2 S = Fe(S)2
AlBr3 + PbCl2 = PbBr2 + AlCl3 =>
2 AlBr3 + 3 PbCl2 = 3 PbBr2 + 2 AlCl3
C2H5OH + CO2 = C6H12O6 =>
2 C2H5OH + 2 CO2 = C6H12O6
Cu(NO3)2 + NH3 = Cu(NH2NO3)2 + H2 =>
Cu(NO3)2 + 2 NH3 = Cu(NH2NO3)2 + H2
CH3COOH + Mg = CH3COOMg + H2 =>
2 CH3COOH + 2 Mg = 2 CH3COOMg + H2
CH3OH(l) + O2(g) = H2O(l) + CO2(g) =>
2 CH3OH(l) + 3 O2(g) = 4 H2O(l) + 2 CO2(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ni(Br)2 + KOH = Ni(OH)2 + KBr =>
Ni(Br)2 + 2 KOH = Ni(OH)2 + 2 KBr
MgSO3(s) + HCl(aq) = MgCl2(aq) + H2SO3(aq) =>
MgSO3(s) + 2 HCl(aq) = MgCl2(aq) + H2SO3(aq)
H{2}O = H{2} =>
H{2}O = H{2}
H2CO3 + Sr(OH)2 = SrCO3 + H2O =>
H2CO3 + Sr(OH)2 = SrCO3 + 2 H2O
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
C2 + H2 = C6H14 =>
3 C2 + 7 H2 = C6H14
C3H7COH + H2 = C4H9OH =>
C3H7COH + H2 = C4H9OH
As2O3 + I2 + H2O = As2O5 + HI =>
As2O3 + 2 I2 + 2 H2O = As2O5 + 4 HI
Mg(ClO3)2 + Fe2(SO4)3 = MgSO4 + Fe(ClO3)3 =>
3 Mg(ClO3)2 + Fe2(SO4)3 = 3 MgSO4 + 2 Fe(ClO3)3
NH4NO3 + H3PO4 = NH4PO4 + NO3 + H3 =>
NH4NO3 + H3PO4 = NH4PO4 + NO3 + H3
K2CrO4 + NaNO2 + H2O = KOH + CrO2 + NaNO3 =>
K2CrO4 + NaNO2 + H2O = 2 KOH + CrO2 + NaNO3
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
HClCa = HCaCl =>
HClCa = HCaCl
Na2CO3 + NiBr2 = Na2Br2 + NiCO3 =>
Na2CO3 + NiBr2 = Na2Br2 + NiCO3
NaClO + FeI2 + H2O = Na + Fe(OH)3 + I2 + Cl =>
3 NaClO + 2 FeI2 + 3 H2O = 3 Na + 2 Fe(OH)3 + 2 I2 + 3 Cl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
F + SBr = FBr + S =>
F + SBr = FBr + S
KI(aq) + Fe(NO3)3(aq) = KNO3(aq) + FeI(aq) + I2(aq) =>
3 KI(aq) + Fe(NO3)3(aq) = 3 KNO3(aq) + FeI(aq) + I2(aq)
Fe(OH)2 + HNO3 = NO2 + H2O + Fe(NO3)3 =>
Fe(OH)2 + 4 HNO3 = NO2 + 3 H2O + Fe(NO3)3
FCa = CaF =>
FCa = CaF
Al(NO3) + H(SO4) = H(NO3) + Al(SO4) =>
Al(NO3) + H(SO4) = H(NO3) + Al(SO4)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
(aq)Ca(NO3)2 + (aq)Na2CO3 = CaCO3 + (aq)NaNO3 =>
(aq)Ca(NO3)2 + (aq)Na2CO3 = CaCO3 + 2(aq)NaNO3
Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu
H2SO4CaO = CaSO4H2O =>
H2SO4CaO = CaSO4H2O
H2CO3KOH = KHCO3H2O =>
H2CO3KOH = KHCO3H2O
(NH4)2[Co(SCN)4] + H2O = [Co(H2O)6](SCN)2 + NH4SCN =>
(NH4)2[Co(SCN)4] + 6 H2O = [Co(H2O)6](SCN)2 + 2 NH4SCN
CdS + H2SO3 = CdSO3 + H2S =>
CdS + H2SO3 = CdSO3 + H2S
CuS + NaNO3 = Cu(NO3)2 + Na2S =>
CuS + 2 NaNO3 = Cu(NO3)2 + Na2S
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
H3(C6H5O7)(s)Na2CO3(s) = H2CO3Na2C6H6O7 =>
H3(C6H5O7)(s)Na2CO3(s) = H2CO3Na2C6H6O7
HI + Cr(OH)3 = CrI3 + H2O =>
3 HI + Cr(OH)3 = CrI3 + 3 H2O
NaO + HF = NaF + HO =>
NaO + HF = NaF + HO
KMnO4 + KCl = K2MnO4 + Cl2 =>
2 KMnO4 + 2 KCl = 2 K2MnO4 + Cl2
Fe26 + Cl2 = FeCl2 =>
Fe26 + 26 Cl2 = 26 FeCl2
Fe(ClO3)3 + Na2S = Fe2S3 + NaClO3 =>
2 Fe(ClO3)3 + 3 Na2S = Fe2S3 + 6 NaClO3
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
C7H8 + O2 = CO2 + H2 =>
C7H8 + 7 O2 = 7 CO2 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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