| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F2 + 2 H2O = 4 HF + O2
KCNS + Al + HCl = KCl + AlCl3 + NH4Cl + C + H2S =>
3 KCNS + 4 Al + 18 HCl = 3 KCl + 4 AlCl3 + 3 NH4Cl + 3 C + 3 H2S
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Ca(NO3)2 + CaS = CaO + NO2 + SO2 =>
3 Ca(NO3)2 + CaS = 4 CaO + 6 NO2 + SO2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
N2(g) + O2(g) = NO2(g) =>
N2(g) + 2 O2(g) = 2 NO2(g)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Na2C6H6O6 + HCl = H2C6H6O6 + NaCl =>
Na2C6H6O6 + 2 HCl = H2C6H6O6 + 2 NaCl
FeS2 + HCl + HNO3 = FeCl3 + H2SO4 + NO + H2O =>
FeS2 + 3 HCl + 5 HNO3 = FeCl3 + 2 H2SO4 + 5 NO + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na2C6H6O6 + HCl = H2C6H6O6 + NaCl =>
Na2C6H6O6 + 2 HCl = H2C6H6O6 + 2 NaCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HCl + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl + Na2CO3 = 2 NaCl + CO2 + H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
Si(s) + HF(aq) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2(So4)3 + NaOh = Al(Oh)3 + Na2So4 =>
Al2(So4)3 + 6 NaOh = 2 Al(Oh)3 + 3 Na2So4
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
HCl + KMnO4 = KCl + MnCl2 + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Na2CO3 + HNO3 = H2O + CO2 + NaNO3 =>
Na2CO3 + 2 HNO3 = H2O + CO2 + 2 NaNO3
NH4NO2 = N + H2O =>
NH4NO2 = 2 N + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
CuSO4(aq) + Zn(s) = Cu(s) + ZnSO4(aq) =>
CuSO4(aq) + Zn(s) = Cu(s) + ZnSO4(aq)
FeCl3 + Be3(PO4)2 = BeCl2 + FePO4 =>
2 FeCl3 + Be3(PO4)2 = 3 BeCl2 + 2 FePO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
BrF3 = Br + F =>
BrF3 = Br + 3 F
NaOH = Na + OH =>
NaOH = Na + OH
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/17
Équations équilibrées sur04/17/16
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