| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 = 2 Na2O
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Ag + Fe(NO3)3 = AgNO3 + Fe(NO3)2 =>
Ag + Fe(NO3)3 = AgNO3 + Fe(NO3)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl3 + NaOH = FeOH + NaCl3 =>
FeCl3 + NaOH = FeOH + NaCl3
Pb + Na + C2H5Cl = NaCl + Pb(C2H5)4 =>
Pb + 4 Na + 4 C2H5Cl = 4 NaCl + Pb(C2H5)4
H3PO4 + Ba(OH)2 = BaHPO4 + H2O =>
H3PO4 + Ba(OH)2 = BaHPO4 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
LiOH + HPO2 = Li3PO3 + H2O =>
3 LiOH + HPO2 = Li3PO3 + 2 H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
CuSO4 + NaOH = CuOH + NaSO4 =>
CuSO4 + NaOH = CuOH + NaSO4
Li + H2SO4 = Li2(SO4)1 + H2 =>
2 Li + H2SO4 = Li2(SO4)1 + H2
CuCl2 + Cu + HCl = H(CuCl2) =>
CuCl2 + Cu + 2 HCl = 2 H(CuCl2)
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
K2Cr2O7 + H2S + H2O = S + Cr(OH)3 + KOH =>
K2Cr2O7 + 3 H2S + H2O = 3 S + 2 Cr(OH)3 + 2 KOH
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2S + NaNO3 = KNO3 + Na2S =>
K2S + 2 NaNO3 = 2 KNO3 + Na2S
N + H = NH3 =>
N + 3 H = NH3
H2SO4 + HIO3 = I2 + SO4 + H2O =>
5 H2SO4 + 2 HIO3 = I2 + 5 SO4 + 6 H2O
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
CO2 + NaOH = NaCO2 + OH =>
CO2 + NaOH = NaCO2 + OH
Al2O3(s) + H2(g) = Al(s) + H2O(g) =>
Al2O3(s) + 3 H2(g) = 2 Al(s) + 3 H2O(g)
Mg(NO3)2 + Na2SO4 = MgSO4 + NaNO3 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + 2 NaNO3
HPO3 + H2O = H3PO4 =>
HPO3 + H2O = H3PO4
SiO2 + NaOH = SiOH + NaO2 =>
SiO2 + NaOH = SiOH + NaO2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(OH)2 + NH4Cl = CaCl2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH3 + 2 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
H3PO4 + NH3 = (NH4)3 + PO4 =>
H3PO4 + 3 NH3 = (NH4)3 + PO4
Al + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 3 SO2 + 6 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Br2 + AlCl3 = AlBr3 + Cl3 =>
3 Br2 + 2 AlCl3 = 2 AlBr3 + 2 Cl3
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Br2 + AlCl3 = Cl3Br3 + Al =>
3 Br2 + 2 AlCl3 = 2 Cl3Br3 + 2 Al
Ag3PO4 + HNO3 = H3PO4 + AgNO3 =>
Ag3PO4 + 3 HNO3 = H3PO4 + 3 AgNO3
NH4VO3 + NaBH4 + H2O = NH4(VO(OH)3) + B(OH)3 + NaOH =>
8 NH4VO3 + NaBH4 + 12 H2O = 8 NH4(VO(OH)3) + B(OH)3 + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/12
Équations équilibrées sur04/15/11
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