| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 = CuO + H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Na3AsO4 + HI = Na3AsO3 + I2 + H2O =>
Na3AsO4 + 2 HI = Na3AsO3 + I2 + H2O
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CH2NH2COOH + NH3 = C2H5OH + N2 + H2O =>
CH2NH2COOH + NH3 = C2H5OH + N2 + H2O
PbS + O3 = PbSO4 =>
3 PbS + 4 O3 = 3 PbSO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HClO4 + Ca(OH)2 = Ca(ClO4)2(aq) + H2O(l) =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2(aq) + 2 H2O(l)
NaOH + Mg = MgOH + Na =>
NaOH + Mg = MgOH + Na
CH4 + F2 = CF4 + HF =>
CH4 + 4 F2 = CF4 + 4 HF
La100(N100O300)3*6H200O100 + Ca100(N100O300)2*4H200O100 + (C100H300C100O100O100)2Ni100*4H200O100 + Fe100(N100O300)3*9H200O100 = La50Ca50Ni30Fe70O300 + N100O100 + O200 + H200O100 + C300H600O100 =>
10 La100(N100O300)3*6H200O100 + 10 Ca100(N100O300)2*4H200O100 + 6(C100H300C100O100O100)2Ni100*4H200O100 + 14 Fe100(N100O300)3*9H200O100 = 20 La50Ca50Ni30Fe70O300 + 92 N100O100 + 73 O200 + 244 H200O100 + 8 C300H600O100
NaOH + Mg = Mg(OH)2 + Na =>
2 NaOH + Mg = Mg(OH)2 + 2 Na
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H5NH2 + HNO3 = C2H5NO3 + NH3 =>
C2H5NH2 + HNO3 = C2H5NO3 + NH3
Si + H2SO4 = H2SiO3 + SO2 + H2O =>
Si + 2 H2SO4 = H2SiO3 + 2 SO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
AgNO3 = Ag + NO2 + O =>
AgNO3 = Ag + NO2 + O
Fe2O4 + CO = Fe + CO2 =>
Fe2O4 + 4 CO = 2 Fe + 4 CO2
BaF2 + KOH = KF + Ba(OH)2 =>
BaF2 + 2 KOH = 2 KF + Ba(OH)2
P2O5 + Na2O = Na3PO4 =>
P2O5 + 3 Na2O = 2 Na3PO4
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Fe2O3 + So3 = Fe2(So4)3 + O2 =>
2 Fe2O3 + 8 So3 = 2 Fe2(So4)3 + 3 O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Si + O = SiO2 =>
Si + 2 O = SiO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnCl3(aq) + K3PO4(aq) = MnPO4 + KCl =>
MnCl3(aq) + K3PO4(aq) = MnPO4 + 3 KCl
CO2 + H2O = HCO3 + H2 =>
2 CO2 + 2 H2O = 2 HCO3 + H2
V2O5 + H2 = V + H2O =>
V2O5 + 5 H2 = 2 V + 5 H2O
S + O2 = SO2 =>
S + O2 = SO2
HCl + Na(OH)2 = NaCl2 + H2O =>
2 HCl + Na(OH)2 = NaCl2 + 2 H2O
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
I2O5 + P + H2O = H3PO4 + HI =>
5 I2O5 + 12 P + 23 H2O = 12 H3PO4 + 10 HI
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
Pb(NO3)2 + ALCl3 = AL(NO3)3 + PbCl2 =>
3 Pb(NO3)2 + 2 ALCl3 = 2 AL(NO3)3 + 3 PbCl2
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
NaI + NaNO2 + H2SO4 = I2 + NO + Na2SO4 + H2O =>
2 NaI + 2 NaNO2 + 2 H2SO4 = I2 + 2 NO + 2 Na2SO4 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
BaCl2 + Na3PO4 = Na3Cl2 + BaPO4 =>
BaCl2 + Na3PO4 = Na3Cl2 + BaPO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/19
Équations équilibrées sur04/26/18
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