| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 C3H6O2 + 14 NaCO3(s) = 14 Na(C2H5COO) + 17 CO2 + 10 H2O
C3H6O2 + NaCO3 = Na(C2H5COO) + CO2 + H2O =>
15 C3H6O2 + 14 NaCO3 = 14 Na(C2H5COO) + 17 CO2 + 10 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
K2Cr2O7 + HI + HCl = KCl + CrCl3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HCl = 2 KCl + 2 CrCl3 + 3 I2 + 7 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
CuSO4 + AgNO3 = CuNO3 + AgSO4 =>
CuSO4 + AgNO3 = CuNO3 + AgSO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2CO3 + FeCl3 = NaCl + Fe2(CO3)3 =>
3 Na2CO3 + 2 FeCl3 = 6 NaCl + Fe2(CO3)3
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuSO4 + AgNO3 = CuNO3 + AgSO4 =>
CuSO4 + AgNO3 = CuNO3 + AgSO4
MgCl2 + AgNO3 = MgNO3 + AgCl2 =>
MgCl2 + AgNO3 = MgNO3 + AgCl2
Na2CO3 + AlCl3 = NaCl + Al2(CO3)3 =>
3 Na2CO3 + 2 AlCl3 = 6 NaCl + Al2(CO3)3
Na2CO3 + AgNO3 = Na2NO3 + AgCO3 =>
Na2CO3 + AgNO3 = Na2NO3 + AgCO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AgNO3 + NH3 = Ag + NH3NO3 =>
AgNO3 + NH3 = Ag + NH3NO3
Pb(NO3)2 + NH3 = Pb + NH3NO3 =>
Pb(NO3)2 + 2 NH3 = Pb + 2 NH3NO3
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
NaOH + BaCl2 = NaCl + Ba(OH)2 =>
2 NaOH + BaCl2 = 2 NaCl + Ba(OH)2
KI + NaOH = KOH + NaI =>
KI + NaOH = KOH + NaI
TiCl3 + H2O2 = TiO2 + Cl2 + H2 =>
2 TiCl3 + 2 H2O2 = 2 TiO2 + 3 Cl2 + 2 H2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
PbCl2 + K2Cr2O7 + H2O = PbCrO4 + KCl + HCl =>
2 PbCl2 + K2Cr2O7 + H2O = 2 PbCrO4 + 2 KCl + 2 HCl
Ba(OH)2 + H2SO4 = H2O + BaSO4 =>
Ba(OH)2 + H2SO4 = 2 H2O + BaSO4
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
TiCl3 + Zn = TiZn + Cl2 =>
2 TiCl3 + 2 Zn = 2 TiZn + 3 Cl2
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C8H18O + O2 = CO2 + H2O =>
C8H18O + 12 O2 = 8 CO2 + 9 H2O
C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
KMnO4 + NaOH = KOH + NaMnO4 =>
KMnO4 + NaOH = KOH + NaMnO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na3C6H5O7 + H3O = Na + C6H4O6 + H2O =>
Na3C6H5O7 + H3O = 3 Na + C6H4O6 + 2 H2O
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
HCl + NaC6H5COO = NaCl + C6H5COOH =>
HCl + NaC6H5COO = NaCl + C6H5COOH
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
N2 + O2 = NO =>
N2 + O2 = 2 NO
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/12
Équations équilibrées sur03/28/11
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