| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + 2 CH3CO2H = H2 + 2 ZnCH3CO2
Mg + Cl = MgCl =>
Mg + Cl = MgCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Na3PO4 + Ca(NO3)2 = NaNO3 + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(NO3)2 = 6 NaNO3 + Ca3(PO4)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HgS + HNO3 = Hg(NO3)2 + S + NO + H2O =>
3 HgS + 8 HNO3 = 3 Hg(NO3)2 + 3 S + 2 NO + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca + NaNo3 = Na + Ca(No3)2 =>
Ca + 2 NaNo3 = 2 Na + Ca(No3)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
AgNO3 + AlCl = AgCl + AlNO3 =>
AgNO3 + AlCl = AgCl + AlNO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Mg + Cl2 = MgCl =>
2 Mg + Cl2 = 2 MgCl
S + H2O + Cl = H2SO4 + HCl =>
S + 4 H2O + 6 Cl = H2SO4 + 6 HCl
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr2(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 3(NH4)2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
F + Cl2 = F2(Cl2)3 =>
2 F + 3 Cl2 = F2(Cl2)3
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
H2(g) + Cl(g) = HCl(aq) =>
H2(g) + 2 Cl(g) = 2 HCl(aq)
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C4H10OH + O2 = CO2 + H2O =>
4 C4H10OH + 25 O2 = 16 CO2 + 22 H2O
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
Ca(OH)2 + CO2 = Ca(OH)(HCO3) =>
Ca(OH)2 + CO2 = Ca(OH)(HCO3)
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
S8 + Cu = Cu2S =>
S8 + 16 Cu = 8 Cu2S
Mg + PbCl2 = MgCl2 + Pb =>
Mg + PbCl2 = MgCl2 + Pb
Sb4O6 + H2O = Sb(OH)3 =>
Sb4O6 + 6 H2O = 4 Sb(OH)3
Cu + CH3CO2H = H2 + CuCH3CO2 =>
2 Cu + 2 CH3CO2H = H2 + 2 CuCH3CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/13
Équations équilibrées sur04/10/12
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