| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Pb(CH3COO)2 + KI = PbI2 + CH3COOK =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 CH3COOK
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CdO + H2O = Cd(OH)2 =>
CdO + H2O = Cd(OH)2
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
NaAlO2 + H2O + H2SO4 = Na2SO4 + Al(OH)3 =>
2 NaAlO2 + 2 H2O + H2SO4 = Na2SO4 + 2 Al(OH)3
Al2 + O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2 + O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
calcium + hydrochloricacid = calciumchloride + hydrogen =>
Ca + 2 HCl = CaCl2 + H2
K2CO3 + HCl = H2CO3 + KCl =>
K2CO3 + 2 HCl = H2CO3 + 2 KCl
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Al4C3 + NaOH + H2O = NaAlO2 + CH4 =>
Al4C3 + 4 NaOH + 4 H2O = 4 NaAlO2 + 3 CH4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaOH + Cu(NO3)2 = Na(NO3)2 + CuOH =>
NaOH + Cu(NO3)2 = Na(NO3)2 + CuOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K + O2 = K2O =>
4 K + O2 = 2 K2O
K3PO4 + CaCl2 = Ca3(PO4)2 + KCl =>
2 K3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 KCl
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
HClO4 + ClO2 + H2O = HClO3 =>
HClO4 + 2 ClO2 + H2O = 3 HClO3
NA + H2O = NAOH + H2 =>
2 NA + 2 H2O = 2 NAOH + H2
HCl + MnO2 = H2O + MnCl2 + Cl2 =>
4 HCl + MnO2 = 2 H2O + MnCl2 + Cl2
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
Mn + HCI = MnCI + H2 =>
2 Mn + 2 HCI = 2 MnCI + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NiCl2 + Na2S = NiS + NaCl =>
NiCl2 + Na2S = NiS + 2 NaCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ba + H2O = H2 + Ba2O2 =>
2 Ba + 2 H2O = 2 H2 + Ba2O2
Fe2O3(s) + Al(s) = Fe(s) + AlO(s) =>
Fe2O3(s) + 3 Al(s) = 2 Fe(s) + 3 AlO(s)
NO + O2 = N2O5 =>
4 NO + 3 O2 = 2 N2O5
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
SO3(g) + H2O(l) = H2SO4(l) =>
SO3(g) + H2O(l) = H2SO4(l)
PbO2 + Sb + NaOH = PbO + NaSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 NaOH = 3 PbO + 2 NaSbO2 + H2O
H + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
10 H + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
CH2O + KMnO4 = K2CO3 + Mn2 + H2O + CO2 =>
7 CH2O + 4 KMnO4 = 2 K2CO3 + 2 Mn2 + 7 H2O + 5 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/15
Équations équilibrées sur10/21/14
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