| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl3 + 2 H2O2 + 4 NaOH = NaCrO4 + 3 NaCl + 4 H2O
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
Fe2O3 + Al(OH)3 = Fe(OH)3 + Al2O3 =>
Fe2O3 + 2 Al(OH)3 = 2 Fe(OH)3 + Al2O3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Cr + CuSO4 = Cr2(SO4)3 + Cu =>
2 Cr + 3 CuSO4 = Cr2(SO4)3 + 3 Cu
AgNO3 + Li2Co3 = AgCo3 + Li2NO3 =>
AgNO3 + Li2Co3 = AgCo3 + Li2NO3
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
C2H6O = C4H6 + H2O + H2 =>
2 C2H6O = C4H6 + 2 H2O + H2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
NH4Cl + AgClO3 = NH4ClO3 + AgCl =>
NH4Cl + AgClO3 = NH4ClO3 + AgCl
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
C20H12 + O2 = CO2 + H2O =>
C20H12 + 23 O2 = 20 CO2 + 6 H2O
Al(OH)3 + H2(SO4) = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
K + O2 = KO =>
2 K + O2 = 2 KO
C10H8 + SiO2 + CaCl2 = CaO + C10H8SiCl4 =>
C10H8 + SiO2 + 2 CaCl2 = 2 CaO + C10H8SiCl4
C + O2 = CO =>
2 C + O2 = 2 CO
C + O2 = CO2 =>
C + O2 = CO2
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
KClO3 = KClO2 + O2 =>
2 KClO3 = 2 KClO2 + O2
TiOSO4 + H2SO4 + Zn = Ti2(SO4)3 + ZnSO4 + H2O =>
2 TiOSO4 + 2 H2SO4 + Zn = Ti2(SO4)3 + ZnSO4 + 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H2O = O2 + H =>
2 H2O = O2 + 4 H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + S8 = FeS2 =>
4 Fe + S8 = 4 FeS2
KMnO4 + Fe = Fe2O3 + KMn =>
3 KMnO4 + 8 Fe = 4 Fe2O3 + 3 KMn
O2 + NiS = NiO + SO2 =>
3 O2 + 2 NiS = 2 NiO + 2 SO2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
C2H6O + CH3COOH = CH3COOCH2CH2 + H2O =>
3 C2H6O + 5 CH3COOH = 4 CH3COOCH2CH2 + 5 H2O
C3H6 + O2 = CO2H2O =>
2 C3H6 + 9 O2 = 6 CO2H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
BAO + H2O = BA(OH)2 =>
BAO + H2O = BA(OH)2
O2 = O3 =>
3 O2 = 2 O3
CuSO4 + Zn = CuZnSO4 =>
CuSO4 + Zn = CuZnSO4
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cu + AgNO3 = Ag + CuNO3 =>
Cu + AgNO3 = Ag + CuNO3
Ca(OH)2 + HClO4 = Ca(ClO4)2 + H2O =>
Ca(OH)2 + 2 HClO4 = Ca(ClO4)2 + 2 H2O
V + HNO3 = V2O5 + NO2 + H2O =>
2 V + 10 HNO3 = V2O5 + 10 NO2 + 5 H2O
NaOH + H2S = NaS + H2OH =>
NaOH + H2S = NaS + H2OH
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
CH3CH2COOH + Na2CO3 = NaCH3CH2COO + CO2 + H2O =>
2 CH3CH2COOH + Na2CO3 = 2 NaCH3CH2COO + CO2 + H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
O2 + NO2 + H2O = HNO3 =>
O2 + 4 NO2 + 2 H2O = 4 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/13
Équations équilibrées sur04/07/12
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