| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S + 6 KOH = K2SO3 + 2 K2S + 3 H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Zn(No2)3 + Al2(Co3)3 = Al(No3)3 + ZnCo3 =>
3 Zn(No2)3 + Al2(Co3)3 = 2 Al(No3)3 + 3 ZnCo3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe3(PO4)3 + Ba(NO3)2 = Fe(NO3)3 + Ba3(PO4)2 =>
2 Fe3(PO4)3 + 9 Ba(NO3)2 = 6 Fe(NO3)3 + 3 Ba3(PO4)2
CoCl2 + NaCo3 = CoCo3 + NaCl =>
4 CoCl2 + 8 NaCo3 = 7 CoCo3 + 8 NaCl
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
BaCl2 + (NH4)2SO4 = BaSO4 + NH4Cl =>
BaCl2 + (NH4)2SO4 = BaSO4 + 2 NH4Cl
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C8H18 = C3H8 + C5 =>
4 C8H18 = 9 C3H8 + C5
C6H12 + O2 = CO + H2O =>
C6H12 + 6 O2 = 6 CO + 6 H2O
CoCl2 + Na2Co3 = CoCo3 + NaCl =>
CoCl2 + Na2Co3 = CoCo3 + 2 NaCl
K2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + K2SO4 + 3 Na2SO4 + 7 H2O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
KOH + H2So4 = H2O + K2So4 =>
2 KOH + H2So4 = 2 H2O + K2So4
Li + HNO3 = LiNO3 + H2 =>
2 Li + 2 HNO3 = 2 LiNO3 + H2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ag + Fe = FeAg =>
Ag + Fe = FeAg
C6H6O + NaOH = C6H5ONa + H2O =>
C6H6O + NaOH = C6H5ONa + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
MgCo3 = Mg + Co3 =>
MgCo3 = Mg + Co3
NaCl + Ca(NO3)2 = CaCl2 + Na(NO3) =>
2 NaCl + Ca(NO3)2 = CaCl2 + 2 Na(NO3)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe2Cl3 + NH4OH = Fe2(OH)3 + NH4Cl =>
Fe2Cl3 + 3 NH4OH = Fe2(OH)3 + 3 NH4Cl
Sb + H2SO4 = Sb(SO4)3 + SO2 + H2O =>
Sb + 6 H2SO4 = Sb(SO4)3 + 3 SO2 + 6 H2O
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
HCl + Cu(OH)2 = CuCl2 + H2O =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SbCl3 + H2S = Sb2S3 + HCl =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Fe(NO3)3 + MgO = Fe2O3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgO = Fe2O3 + 3 Mg(NO3)2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
MgCl2 + Na2SO4 = MgSO4 + NaCl =>
MgCl2 + Na2SO4 = MgSO4 + 2 NaCl
Ca(ClO3)2 + Al(CH3COO)3 = Ca(CH3COO)2 + Al(ClO3)3 =>
3 Ca(ClO3)2 + 2 Al(CH3COO)3 = 3 Ca(CH3COO)2 + 2 Al(ClO3)3
F2 + NH3 = N2F2 + HF =>
4 F2 + 2 NH3 = N2F2 + 6 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/16
Équations équilibrées sur03/24/15
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