| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Fe{3} + NH3 + H2O = NH4{+} + Fe(OH)3 =>
Fe{3} + 3 NH3 + 3 H2O = 3 NH4{+} + Fe(OH)3
CH3CH22CH3 + O2 = CO2 + H2O =>
CH3CH22CH3 + 10 O2 = 3 CO2 + 14 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuS + H2O = H2S + CuO =>
CuS + H2O = H2S + CuO
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CuS + Fe2O3 = CuO + Fe2S2 + O2 =>
4 CuS + 2 Fe2O3 = 4 CuO + 2 Fe2S2 + O2
NO + O = NO2 =>
NO + O = NO2
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
NaHCo3(s) + CaCl2(s) = CaCo3(s) + NaCl(aq) + HCl(aq) =>
NaHCo3(s) + CaCl2(s) = CaCo3(s) + NaCl(aq) + HCl(aq)
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Tl + HCl = TlCl + H =>
Tl + HCl = TlCl + H
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(aq) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(aq) + 2 KNO3(aq)
Ca(ClO)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 2 S + 4 NaOH
NaHCo3 + CaCl2 = CaCo3 + NaCl + HCl =>
NaHCo3 + CaCl2 = CaCo3 + NaCl + HCl
HCOH + [Ag(NH3)2]OH = Ag + HCOONH4 + H2O + NH3 =>
HCOH + 2[Ag(NH3)2]OH = 2 Ag + HCOONH4 + H2O + 3 NH3
Zn(s) + HCl(aq) = ZnCl2 + H2 =>
Zn(s) + 2 HCl(aq) = ZnCl2 + H2
Fe(OH)2 + OH = Fe(OH)3 =>
Fe(OH)2 + OH = Fe(OH)3
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KNO3 = O2 + KNO2 =>
2 KNO3 = O2 + 2 KNO2
Ba3N2 + HF = BaF2 + NH3 =>
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Ca(NO3)2 + Na2CO3 = Ca2(CO3)2 + NaNO3 =>
2 Ca(NO3)2 + 2 Na2CO3 = Ca2(CO3)2 + 4 NaNO3
Cu2S + HNO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
C2H5OH + O2 = CO2 + H20 =>
10 C2H5OH + 15 O2 = 20 CO2 + 3 H20
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Mn + HNO3 = Mn(NO3)2 + NO + H2O =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/18
Équations équilibrées sur01/13/18
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