| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3 = 2 NH3 + H2O + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C2H4(OH)2 + Br2 = C2H2(OH)2Br2 + HBr =>
C2H4(OH)2 + 2 Br2 = C2H2(OH)2Br2 + 2 HBr
SNO + HCLO4 = SNCLO4 + OH =>
SNO + HCLO4 = SNCLO4 + OH
Fe + Na2SO4 = Fe2(SO4)3 + Na =>
2 Fe + 3 Na2SO4 = Fe2(SO4)3 + 6 Na
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na2So4 + CaCl2 = CaSo4 + NaCl =>
Na2So4 + CaCl2 = CaSo4 + 2 NaCl
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaSO4 + H3PO4 = Ca3(PO4)2 + H2SO4 =>
3 CaSO4 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
SnO + HClO4 = SnClO4 + OH =>
SnO + HClO4 = SnClO4 + OH
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Na3PO4 + KNO3 = NaNO3 + K3PO4 =>
Na3PO4 + 3 KNO3 = 3 NaNO3 + K3PO4
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
HCl + HNO3 = H2O + NO2 + Cl =>
HCl + HNO3 = H2O + NO2 + Cl
HCl + HNO3 = H2O + NO2 + Cl2 =>
2 HCl + 2 HNO3 = 2 H2O + 2 NO2 + Cl2
LaCl3 + NaOH = La(OH)3 + NaCl =>
LaCl3 + 3 NaOH = La(OH)3 + 3 NaCl
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
HF + Cu(OH)2 = H2O + CuF2 =>
2 HF + Cu(OH)2 = 2 H2O + CuF2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Mg2 + N2 = Mg3N2 =>
3 Mg2 + 2 N2 = 2 Mg3N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li + C02 + H2O = LiHCO3 + H2 =>
2 Li + C02 + 6 H2O = 2 LiHCO3 + 5 H2
Mg + O = MgO =>
Mg + O = MgO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C2H4O + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
C2H4O + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 5 H2O
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
C2H4O + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H4O + 2 KMnO4 + 3 H2SO4 = 5 C2H4O2 + K2SO4 + 2 MnSO4 + 3 H2O
N + H = NH =>
N + H = NH
C2H4O + O2 = C2O2 + H4O =>
C2H4O + O2 = C2O2 + H4O
CH4 + N2Cl4 = N2 + H2 + CCl4 =>
CH4 + N2Cl4 = N2 + 2 H2 + CCl4
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C + H = CH =>
C + H = CH
NaI + F2 = NaF + I =>
2 NaI + F2 = 2 NaF + 2 I
NH4Cl + Ca(OH)2 = NH3 + H2O + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
Na2S + KI = NaI + K2S =>
Na2S + 2 KI = 2 NaI + K2S
C6H12O6 + O2 = CO2 + H20 =>
5 C6H12O6 + 15 O2 = 30 CO2 + 3 H20
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Zn + Pb(NO3) = Pb + Zn(NO3) =>
Zn + Pb(NO3) = Pb + Zn(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/14
Équations équilibrées sur03/11/13
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