| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
Al(OH)3 + HNO3 = H2O + Al(NO3)3 =>
Al(OH)3 + 3 HNO3 = 3 H2O + Al(NO3)3
H2SO4 + C = SO2 + CO2 + H2O =>
2 H2SO4 + C = 2 SO2 + CO2 + 2 H2O
C3H7COOH + H2O = C3H7COOO + H =>
C3H7COOH + H2O = C3H7COOO + 3 H
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
(SbCl6){3-} + Zn = Cl{-} + Zn{2+} + Sb =>
2(SbCl6){3-} + 3 Zn = 12 Cl{-} + 3 Zn{2+} + 2 Sb
Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + HNO3 + H2O =>
2 Cr(NO3)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 6 HNO3 + 2 H2O
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
PO4 + H3O = H3PO4 + H2O =>
PO4 + 3 H3O = H3PO4 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
PO4 + H3O = H3PO4 + H2O =>
PO4 + 3 H3O = H3PO4 + 3 H2O
Al + H2O + NaOH = Na3Al(OH)6 + H2 =>
2 Al + 6 H2O + 6 NaOH = 2 Na3Al(OH)6 + 3 H2
Na2CO3 + SrCl2 = SrCO3 + NaCl =>
Na2CO3 + SrCl2 = SrCO3 + 2 NaCl
NH4NO3 = N2 + NO2 + H2O =>
4 NH4NO3 = 3 N2 + 2 NO2 + 8 H2O
HX + H2O = HXO + H =>
HX + H2O = HXO + 2 H
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
SO2 + KOH = K2SO3 + H2O =>
SO2 + 2 KOH = K2SO3 + H2O
NaCN + H2SO4 = HCN + Na2SO4 =>
2 NaCN + H2SO4 = 2 HCN + Na2SO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Na20 + H20 = Na0H =>
Na20 + H20 = 20 Na0H
K2MnO4 + CO2 = KMnO4 + MnO2 + K2CO3 =>
3 K2MnO4 + 2 CO2 = 2 KMnO4 + MnO2 + 2 K2CO3
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
Al + F2 = AlF2 =>
Al + F2 = AlF2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
H2SO4 + C = SO2 + CO2 + H2O =>
2 H2SO4 + C = 2 SO2 + CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HBr + LiOH = LiBr + H2O =>
HBr + LiOH = LiBr + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ca3P2O8 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3P2O8 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NH4NO2 = N + H2O =>
NH4NO2 = 2 N + 2 H2O
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H2SO4 + Ba(OH)2 = H2O + BaSO4 =>
H2SO4 + Ba(OH)2 = 2 H2O + BaSO4
AL + CL2 = ALCL2 =>
AL + CL2 = ALCL2
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/13
Équations équilibrées sur04/04/12
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