| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 = Fe2O3 + 3 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
KMnO4 + CH3COCHCOCH3 = Mn(acac)3 + CO2 + H2O + KOH =>
69 KMnO4 + 21 CH3COCHCOCH3 = 23 Mn(acac)3 + 105 CO2 + 39 H2O + 69 KOH
O2 + NH3 = N2 + H2O =>
3 O2 + 4 NH3 = 2 N2 + 6 H2O
CACO3(s) = CAO(s) + CO2(g) =>
CACO3(s) = CAO(s) + CO2(g)
Na2 + CO3 + HCl = NaCl + H2O + CO2 =>
Na2 + CO3 + 2 HCl = 2 NaCl + H2O + CO2
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
H3AsO4 + S6 = SO2 + HAsO2 + H2O =>
12 H3AsO4 + S6 = 6 SO2 + 12 HAsO2 + 12 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cl2 + P4 = PCl5 =>
10 Cl2 + P4 = 4 PCl5
CuSO4(l) + Al(s) = Al2(SO4)3 + Cu(s) =>
3 CuSO4(l) + 2 Al(s) = Al2(SO4)3 + 3 Cu(s)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu + HNO3 = NO2 + H2O + Cu(NO3)2 =>
Cu + 4 HNO3 = 2 NO2 + 2 H2O + Cu(NO3)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + HI = FeI3 + H2 =>
2 Fe + 6 HI = 2 FeI3 + 3 H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CuO(s) + HCl(aq) = CuCl2(aq) + H2O(l) =>
CuO(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NaOH(ac) + HCl(ac) = NaCl(ac) + H2O =>
NaOH(ac) + HCl(ac) = NaCl(ac) + H2O
C6O8H7 + NaHCO3 = NaC6H7O7 + CO2 + H2O =>
6 C6O8H7 + 5 NaHCO3 = 5 NaC6H7O7 + 11 CO2 + 6 H2O
K + I2 = KI2 =>
K + I2 = KI2
SrCl2 + KMnO4 + H3PO4 = Cl2 + Mn3(PO4)2 + Sr3(PO4)2 + K3PO4 + H2O =>
15 SrCl2 + 6 KMnO4 + 16 H3PO4 = 15 Cl2 + 2 Mn3(PO4)2 + 5 Sr3(PO4)2 + 2 K3PO4 + 24 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Sr + H2O = SrOH + H2 =>
2 Sr + 2 H2O = 2 SrOH + H2
NH3 + H2O = NO2 + H20 =>
20 NH3 + 40 H2O = 20 NO2 + 7 H20
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
PbS + CO2 = SO2 + PbC =>
PbS + CO2 = SO2 + PbC
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Ag2SO4 + Cu = Ag + CuSO4 =>
Ag2SO4 + Cu = 2 Ag + CuSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3OCH3 + O2 = CO2 + H2O =>
CH3OCH3 + 3 O2 = 2 CO2 + 3 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
MG + F2 = MGF2 =>
MG + F2 = MGF2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/17
Équations équilibrées sur03/27/16
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