| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sb + 3 NH4Cl = SbCl3 + 3 NH4
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
N2H4 + H2O2 = N + H2O =>
N2H4 + 2 H2O2 = 2 N + 4 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Cl2 + H2S = HCl + S2 =>
2 Cl2 + 2 H2S = 4 HCl + S2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
CO2 + H20 = C6H12O6 + O2 =>
30 CO2 + 3 H20 = 5 C6H12O6 + 15 O2
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
CoCl2*6H20 + HCl + H2O2 = CoCl3*2H20*HCl + H2O =>
2 CoCl2*6H20 + 6 HCl + 81 H2O2 = 2 CoCl3*2H20*HCl + 162 H2O
CoCl2*6H2O + HCl + H2O2 = CoCl3*2H2O*HCl + H2O =>
2 CoCl2*6H2O + 6 HCl + H2O2 = 2 CoCl3*2H2O*HCl + 10 H2O
Ag2SO4 + NaNO3 = Ag2NO3 + NaSO4 =>
Ag2SO4 + NaNO3 = Ag2NO3 + NaSO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Na2CO3 + H2SO4 = H2OCO2 + Na2SO4 =>
Na2CO3 + H2SO4 = H2OCO2 + Na2SO4
[CoCl2*6H2O] + HCl + H2O2 = [CoCl3*2H2O*HCl] + H2O =>
2[CoCl2*6H2O] + 6 HCl + H2O2 = 2[CoCl3*2H2O*HCl] + 10 H2O
C + Fe2O3 = Fe + CO2 =>
3 C + 2 Fe2O3 = 4 Fe + 3 CO2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
[CoCl2*6H2O] + HCl + O2 = [CoCl3*2H2O*HCl] + H2O =>
4[CoCl2*6H2O] + 12 HCl + O2 = 4[CoCl3*2H2O*HCl] + 18 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
[CoCl2*6(H2O)] + HCl + O2 = [CoCl3*2(H2O)*(HCl)] + H2O =>
4[CoCl2*6(H2O)] + 12 HCl + O2 = 4[CoCl3*2(H2O)*(HCl)] + 18 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NA2CO3 + H2SO4 = H2CO3 + NA2SO4 =>
NA2CO3 + H2SO4 = H2CO3 + NA2SO4
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
P2 + O2 = P4O10 =>
2 P2 + 5 O2 = P4O10
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(OH)2 + H2SO4 = H2O + BaSO4 =>
Ba(OH)2 + H2SO4 = 2 H2O + BaSO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/12
Équations équilibrées sur04/17/11
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