| Équations équilibrées la veille | Équations équilibrées le lendemain |
HI + KOH = KI + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaI(s) + H2SO4(aq) = Na2SO4(s) + HI(g) =>
2 NaI(s) + H2SO4(aq) = Na2SO4(s) + 2 HI(g)
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
CdCl2(ac) + Na2S(ac) = CdS + Na2Cl2 =>
CdCl2(ac) + Na2S(ac) = CdS + Na2Cl2
Fe2O3*3H2O + H2S = S2 + FeS + H2O =>
2 Fe2O3*3H2O + 6 H2S = S2 + 4 FeS + 12 H2O
H2 + CO = CH3OH =>
2 H2 + CO = CH3OH
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaBr(s) + H2SO4(aq) = Na2SO4(s) + HBr(g) =>
2 NaBr(s) + H2SO4(aq) = Na2SO4(s) + 2 HBr(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnZnO + CO = Zn + CO2 =>
ZnZnO + CO = 2 Zn + CO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
HI + Be(OH)2 = BeI2 + H2O =>
2 HI + Be(OH)2 = BeI2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NiCl2(ac) + NH4OH(ac) = NH4Cl + Ni(OH)2 =>
NiCl2(ac) + 2 NH4OH(ac) = 2 NH4Cl + Ni(OH)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH4CL + NAOH = NH3 + H2O + NACL =>
NH4CL + NAOH = NH3 + H2O + NACL
C + Cr2O3 = CO2 + Cr =>
3 C + 2 Cr2O3 = 3 CO2 + 4 Cr
Zn + AgNO3 = Ag + Zn3(NO3)2 =>
3 Zn + 2 AgNO3 = 2 Ag + Zn3(NO3)2
Na2C2O4(aq) + K2MnO4(aq) = K2C2O4(aq) + Na2MnO4(aq) =>
Na2C2O4(aq) + K2MnO4(aq) = K2C2O4(aq) + Na2MnO4(aq)
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuSO4(ac) + NaOH(ac) = CuOH + NaSO4 =>
CuSO4(ac) + NaOH(ac) = CuOH + NaSO4
HI + Mg(OH)2 = MgI2 + H2O =>
2 HI + Mg(OH)2 = MgI2 + 2 H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Mg + Cu(No3)2 = Mg(No3) + Cu =>
2 Mg + Cu(No3)2 = 2 Mg(No3) + Cu
CO2 + H2O = C12H22O11 + O2 =>
12 CO2 + 11 H2O = C12H22O11 + 12 O2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KOH + MgCl2 = KCl2 + MgOH =>
KOH + MgCl2 = KCl2 + MgOH
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Cuso4*5H2O = Cuso4 + H2O =>
Cuso4*5H2O = Cuso4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + Na = NaH =>
H2 + 2 Na = 2 NaH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4(ac) + NH4OH(ac) = N2 + H2O + MnO2 + KOH =>
2 KMnO4(ac) + 2 NH4OH(ac) = N2 + 4 H2O + 2 MnO2 + 2 KOH
HI + Ca(OH)2 = CaI2 + H2O =>
2 HI + Ca(OH)2 = CaI2 + 2 H2O
C7H8 + KMNO4 + H2SO4 = C7H6O2 + K2SO4 + MNSO4 + H2O =>
5 C7H8 + 6 KMNO4 + 9 H2SO4 = 5 C7H6O2 + 3 K2SO4 + 6 MNSO4 + 14 H2O
Ag + H2S = H2 + AgS =>
Ag + H2S = H2 + AgS
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HI + Sr(OH)2 = SrI2 + H2O =>
2 HI + Sr(OH)2 = SrI2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
Ca + NH4OH = NH4 + CaOH =>
Ca + NH4OH = NH4 + CaOH
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/17
Équations équilibrées sur04/11/16
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