| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + HNO3 = H + Al(NO3)3 =>
Al + 3 HNO3 = 3 H + Al(NO3)3
NaOH + Ba(NO3)2 = Ba(OH)2 + NaNO3 =>
2 NaOH + Ba(NO3)2 = Ba(OH)2 + 2 NaNO3
AgNO3 + Zn = Ag + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag + Zn(NO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HBr + Fe = FeBr2 + H2 =>
2 HBr + Fe = FeBr2 + H2
Fe2P + FeS2 = P4S10 + FeS =>
4 Fe2P + 18 FeS2 = P4S10 + 26 FeS
HNO3 + C6H5Cl = HOC6H2(NO2)3 + H2O + HCl =>
3 HNO3 + C6H5Cl = HOC6H2(NO2)3 + 2 H2O + HCl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
HBr + Fe = FeBr2 + H2 =>
2 HBr + Fe = FeBr2 + H2
Sn + HNO3 = H4SnO4 + NO2 =>
Sn + 4 HNO3 = H4SnO4 + 4 NO2
HBr + Fe = FeBr2 + H2 =>
2 HBr + Fe = FeBr2 + H2
H3PO4 + Zn = Zn3(PO4)2 + H2 =>
2 H3PO4 + 3 Zn = Zn3(PO4)2 + 3 H2
HBr + Fe = FeBr2 + H2 =>
2 HBr + Fe = FeBr2 + H2
CaO + Br = CaBr2 + O =>
CaO + 2 Br = CaBr2 + O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3 + Br2 = CH3CH2CH2 + HBr =>
3 CH3 + Br2 = CH3CH2CH2 + 2 HBr
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
H2SO3 + OH{-} = SO3{2-} + H2O =>
H2SO3 + 2 OH{-} = SO3{2-} + 2 H2O
MG(s) + HCl(aq) = MGCl2(aq) + H2 =>
MG(s) + 2 HCl(aq) = MGCl2(aq) + H2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
HI + C6H3(NH2)3 = C6H3(NH2)3HI =>
HI + C6H3(NH2)3 = C6H3(NH2)3HI
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
Al2(SO4)3 + Ca(OH)2 = Al2(OH)2 + Ca(SO4)3 =>
Al2(SO4)3 + Ca(OH)2 = Al2(OH)2 + Ca(SO4)3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CH3O + HF = CH4O + F =>
CH3O + HF = CH4O + F
Cl2O7 + Na2O = NaClO4 =>
Cl2O7 + Na2O = 2 NaClO4
Al + CuSO4 = Al(SO4)3 + Cu =>
Al + 3 CuSO4 = Al(SO4)3 + 3 Cu
C2 + H2 = C2H2 =>
C2 + H2 = C2H2
Fe2P + FeS2 = P4S10 + FeS =>
4 Fe2P + 18 FeS2 = P4S10 + 26 FeS
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
H2SO3 + OH = HSO3 + H2O =>
H2SO3 + OH = HSO3 + H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/04/17
Équations équilibrées sur12/04/16
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