| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ni(OH)3 = Ni2O3 + H2O =>
2 Ni(OH)3 = Ni2O3 + 3 H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KO + PO = KP + O =>
KO + PO = KP + 2 O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
HBr + NH4OH = NH4Br + H2O =>
HBr + NH4OH = NH4Br + H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
NH3 + CuSO4 = [Cu(NH3)4] + SO4 =>
4 NH3 + CuSO4 = [Cu(NH3)4] + SO4
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C22H46 + O2 = CO2 + H2O =>
2 C22H46 + 67 O2 = 44 CO2 + 46 H2O
MgCl2(aq) + NaF(aq) = MgF2 + NaCl =>
MgCl2(aq) + 2 NaF(aq) = MgF2 + 2 NaCl
AgNO3 + PbSO4 = AgSO4 + PbNO3 =>
AgNO3 + PbSO4 = AgSO4 + PbNO3
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
Cr2O3 + HF + H2O = [Cr(H2O)6]F3 =>
Cr2O3 + 6 HF + 9 H2O = 2[Cr(H2O)6]F3
Cu(NH3)4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K + (NH3)4 =>
2 Cu(NH3)4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + 4 K + 2(NH3)4
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
NaCl = Na + Cl =>
NaCl = Na + Cl
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KOH = K + OH =>
KOH = K + OH
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
C10H22 + O2 = C10O2 + H22 =>
C10H22 + O2 = C10O2 + H22
Cl2 + O2 = Cl2O =>
2 Cl2 + O2 = 2 Cl2O
BaCl2 + H2SO4 = HCl + BaSO4 =>
BaCl2 + H2SO4 = 2 HCl + BaSO4
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
MgCl2 = Mg + Cl =>
MgCl2 = Mg + 2 Cl
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + Ba(OH)2 = Ba2(SO4)2 + H2O =>
2 H2SO4 + 2 Ba(OH)2 = Ba2(SO4)2 + 4 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
BaCl2 + H2SO4 = HCl + BaSO4 =>
BaCl2 + H2SO4 = 2 HCl + BaSO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe + H2SO4 = Fe(SO4)2 + H2 =>
Fe + 2 H2SO4 = Fe(SO4)2 + 2 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
H2C2O4 + Al(OH)3 = Al(CO3) + H2O =>
H2C2O4 + 2 Al(OH)3 = 2 Al(CO3) + 4 H2O
Pb(SO4) + NH3 = Pb + (NH3)2SO4 =>
Pb(SO4) + 2 NH3 = Pb + (NH3)2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/13
Équations équilibrées sur03/22/12
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