| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SiO3 + 8 HF = H2SiF6 + 2 NaF + 3 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CUO + C = CU + CO =>
CUO + C = CU + CO
Ca + H2SO3 = CaSO3 + H2 =>
Ca + H2SO3 = CaSO3 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
Sr(NO3)2(aq) + (NH4)2CO3(aq) = SrCO3(s) + NH4NO3(aq) =>
Sr(NO3)2(aq) + (NH4)2CO3(aq) = SrCO3(s) + 2 NH4NO3(aq)
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
C8H8 + O2 = CO2 + H20 =>
5 C8H8 + 40 O2 = 40 CO2 + 2 H20
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
SbCl3 + H2S = Sb2S3 + HCl =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl
Hg2(NO3)2 + AlBr = Hg2Br2 + Al(NO3) =>
Hg2(NO3)2 + 2 AlBr = Hg2Br2 + 2 Al(NO3)
Sn(NO3)2(aq) + (NH4)2CO3(aq) = SnCO3(s) + NH4NO3(aq) =>
Sn(NO3)2(aq) + (NH4)2CO3(aq) = SnCO3(s) + 2 NH4NO3(aq)
Fe + H2(SO4) = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2(SO4) = Fe2(SO4)3 + 3 SO2 + 6 H2O
NaHCO3 = Na2O + H2O + CO2 =>
2 NaHCO3 = Na2O + H2O + 2 CO2
HCl + Na = NaCl + H2 =>
2 HCl + 2 Na = 2 NaCl + H2
Al + O = AlO =>
Al + O = AlO
Ag3PO4 + NH3 = Ag(NH3)2 + PO4 =>
Ag3PO4 + 6 NH3 = 3 Ag(NH3)2 + PO4
(NH4)2SO3 + H2O = (NH4)2O4 + H2S =>
(NH4)2SO3 + H2O = (NH4)2O4 + H2S
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Mg + N = MgN =>
Mg + N = MgN
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al + SnCl2 = AlCl3 + Sn =>
2 Al + 3 SnCl2 = 2 AlCl3 + 3 Sn
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
(NH4)2S2O3 + H2O = (NH4)2S2O8 + H2 =>
(NH4)2S2O3 + 5 H2O = (NH4)2S2O8 + 5 H2
Zn + NO3{-} + H{+} = Zn{+} + NH4{+} + H2O =>
8 Zn + NO3{-} + 10 H{+} = 8 Zn{+} + NH4{+} + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCO3 + HCi = CaCi2 + CO2 + H2O =>
CaCO3 + 2 HCi = CaCi2 + CO2 + H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
(NH4)2S2O3 + H2O = (NH4)2S2O8 + H2 =>
(NH4)2S2O3 + 5 H2O = (NH4)2S2O8 + 5 H2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Fe(s) + O(g) = Fe2O(s) =>
2 Fe(s) + O(g) = Fe2O(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AlCl3 + NaOH = NaCl + Al(OH)3 =>
AlCl3 + 3 NaOH = 3 NaCl + Al(OH)3
CUO + C = CU + CO =>
CUO + C = CU + CO
Sn + CH3COOH = Sn(CH3COO) + H2 =>
2 Sn + 2 CH3COOH = 2 Sn(CH3COO) + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/14
Équations équilibrées sur11/04/13
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