| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + Pb(NO3)2 = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Al2O2 = Al + O2 =>
Al2O2 = 2 Al + O2
Fe + HBr = FeBr2 + H2 =>
Fe + 2 HBr = FeBr2 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KOH + CuSO4 = Cu(OH)2 + K2SO4 =>
2 KOH + CuSO4 = Cu(OH)2 + K2SO4
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
CuSO4 + KI = Cu2I2 + K2SO4 + I2 =>
2 CuSO4 + 4 KI = Cu2I2 + 2 K2SO4 + I2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Li + C = Li2C =>
2 Li + C = Li2C
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C6H2(NO2)3CH3 = CO + H2 + N2 + C2 =>
2 C6H2(NO2)3CH3 = 12 CO + 5 H2 + 3 N2 + C2
La2O3 + CuO + RuO2 + TiO2 = LaCu3Ru3TiO12 + O2 =>
2 La2O3 + 12 CuO + 12 RuO2 + 4 TiO2 = 4 LaCu3Ru3TiO12 + O2
[NOBr]2 = NO + Br2 =>
[NOBr]2 = 2 NO + Br2
Si + Cu = SiCu =>
Si + Cu = SiCu
Ag2CO3 + Fe(C2H3O2)2 = FeCO3 + AgC2H3O2 =>
Ag2CO3 + Fe(C2H3O2)2 = FeCO3 + 2 AgC2H3O2
Ca + MgCl2 = CaCl + Mg =>
2 Ca + MgCl2 = 2 CaCl + Mg
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Zn3 + H3Cl = ZnCl + H =>
Zn3 + 3 H3Cl = 3 ZnCl + 9 H
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na2S + Al(NO3)3 = NaNO3 + Al2S3 =>
3 Na2S + 2 Al(NO3)3 = 6 NaNO3 + Al2S3
CaCl2 + AgNO3 = Ca(NO3)2 + AgCl =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCl
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Pb(NO3)2(aq) + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
NaOH + H3PO4 = H2O + H2PO4 + Na =>
NaOH + H3PO4 = H2O + H2PO4 + Na
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/18
Équations équilibrées sur05/17/17
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