| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5COOH + 15 O = 7 CO2 + 3 H2O
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
Cl2 + Cu = CuCl =>
Cl2 + 2 Cu = 2 CuCl
Ba + H2SO4 = BaSO4 + H2O + SO2 =>
Ba + 2 H2SO4 = BaSO4 + 2 H2O + SO2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
Cl2 + Cu = CuCl2 =>
Cl2 + Cu = CuCl2
NaPb + C2H5Cl = Pb(C2H5)4 + Pb + NaCl =>
4 NaPb + 4 C2H5Cl = Pb(C2H5)4 + 3 Pb + 4 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb + I = PbI =>
Pb + I = PbI
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
HC2H3O2(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KC2H3O2(aq) =>
2 HC2H3O2(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KC2H3O2(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
Li2CO3 + HNO3 = LiNO3 + H2CO3 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2CO3
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
C12H22O11 + H20 = C2H6O + CO2 =>
15 C12H22O11 + 3 H20 = 65 C2H6O + 50 CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HCl + F2 = HF2 + Cl2 =>
2 HCl + 2 F2 = 2 HF2 + Cl2
C4H9OH + O2 = CO2 + H20 =>
2 C4H9OH + 7 O2 = 8 CO2 + H20
Fe + HCe = FeCe2 + H2 =>
Fe + 2 HCe = FeCe2 + H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2 + I = HI =>
H2 + 2 I = 2 HI
H2 + CuO = Cu + H2O =>
H2 + CuO = Cu + H2O
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
MnCl2 + KBrO + KOH = MnO2 + KBr + KCl + H2O =>
MnCl2 + KBrO + 2 KOH = MnO2 + KBr + 2 KCl + H2O
HCOOH + KOH = HCOOK + H2O =>
HCOOH + KOH = HCOOK + H2O
NaOH + Ag(NO3) = Na(NO3) + AgOH =>
NaOH + Ag(NO3) = Na(NO3) + AgOH
H2S + KOH = H2O + K2S =>
H2S + 2 KOH = 2 H2O + K2S
ZnCl2 + Al(OH)3 = AlCl3 + Zn(OH)2 =>
3 ZnCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Zn(OH)2
PbCl4 + Al = Pb2 + AlCl3 =>
6 PbCl4 + 8 Al = 3 Pb2 + 8 AlCl3
H2 + S = HS =>
H2 + 2 S = 2 HS
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Cu3(PO4)2 + Na2SO4 = Na3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CuSO4
CuSo4*H2O + NH3 = [Cu(NH3)4]So4*H2O =>
CuSo4*H2O + 4 NH3 = [Cu(NH3)4]So4*H2O
O2 + Al = Al2O3 =>
3 O2 + 4 Al = 2 Al2O3
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
H2 + CN = HCN =>
H2 + 2 CN = 2 HCN
I + HNO3 = H2O + NO2 + HIO3 =>
I + 5 HNO3 = 2 H2O + 5 NO2 + HIO3
HNO2 + HJ = J2 + NO + H2O =>
2 HNO2 + 2 HJ = J2 + 2 NO + 2 H2O
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
KI + Pb(NO3) = K(NO3) + PbI =>
KI + Pb(NO3) = K(NO3) + PbI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/16
Équations équilibrées sur01/24/16
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