| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCu + 10 HCl = 2 AlCl3 + 2 CuCl2 + 5 H2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu(OH)2 + N2H4 = N2H5OH + Cu + N2 =>
2 Cu(OH)2 + 5 N2H4 = 4 N2H5OH + 2 Cu + N2
FeCl3 + KJ = FeCl2 + KCl + J2 =>
2 FeCl3 + 2 KJ = 2 FeCl2 + 2 KCl + J2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HCl + Ag(NO3) = AgCl + HNO3 =>
HCl + Ag(NO3) = AgCl + HNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al(s) + HCl(ac) = AlCl3(ac) + H2 =>
2 Al(s) + 6 HCl(ac) = 2 AlCl3(ac) + 3 H2
K2 + O2 = KO2 =>
K2 + 2 O2 = 2 KO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cu + HNO3(muchdilute) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(muchdilute) = 3 Cu(NO3)2 + 4 H2O + 2 NO
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
H2 + I2 = H2I =>
2 H2 + I2 = 2 H2I
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
Ca(OH)2 + HCl = H2O + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
CH3OH + K2Cr2O7 + H2SO4 = HCOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3OH + K2Cr2O7 + 4 H2SO4 = 3 HCOH + K2SO4 + Cr2(SO4)3 + 7 H2O
VO + Fe2O3 = FeO + V2O5 =>
2 VO + 3 Fe2O3 = 6 FeO + V2O5
Ba(OH)2 + ALCl3 = AL(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 ALCl3 = 2 AL(OH)3 + 3 BaCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe + Zn{2+} = Fe{2+} + Zn =>
Fe + Zn{2+} = Fe{2+} + Zn
Mg3N2(s) + H2SO4(ac) = MgSO4(ac) + (NH4)2SO4(ac) =>
Mg3N2(s) + 4 H2SO4(ac) = 3 MgSO4(ac) + (NH4)2SO4(ac)
Mg(OH)2 + H2SO4 = H2O + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 H2O + MgSO4
N2 + O2 = NO =>
N2 + O2 = 2 NO
(NH4)2Cu(CN)3 + H2SO4 = (NH4)2SO4 + HCN + CuCN =>
(NH4)2Cu(CN)3 + H2SO4 = (NH4)2SO4 + 2 HCN + CuCN
Ca3P2(s) + H2O(l) = Ca(OH)2(ac) + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2(ac) + 2 PH3(g)
CH + O2 = H2O + CO2 =>
4 CH + 5 O2 = 2 H2O + 4 CO2
CH3OH + KMnO4 + H2SO4 = HCOH + K2SO4 + MnSO4 + H2O =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 HCOH + K2SO4 + 2 MnSO4 + 8 H2O
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Fe(SO4)3 + Cr2(SO2)3 + H2O =>
2 K2Cr2O7 + 9 FeSO4 + 26 H2SO4 = 2 K2SO4 + 9 Fe(SO4)3 + 2 Cr2(SO2)3 + 26 H2O
S8 + HNO3 = H2SO4 + NO2 + H2O =>
S8 + 48 HNO3 = 8 H2SO4 + 48 NO2 + 16 H2O
MG + Br2 = MGBr2 =>
MG + Br2 = MGBr2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C6H6O + NaOH = C6H5ONa + H2O =>
C6H6O + NaOH = C6H5ONa + H2O
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
CaCO3 + Al2Si2O7 = CaSiO3 + Ca2Al2O5 + CO2 =>
4 CaCO3 + Al2Si2O7 = 2 CaSiO3 + Ca2Al2O5 + 4 CO2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Na + L2 = NaL =>
2 Na + L2 = 2 NaL
NaOH = H2 + Na + O2 =>
2 NaOH = H2 + 2 Na + O2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/16
Équations équilibrées sur05/24/15
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