| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AS2S3 + HNO3 = H3ASO4 + SO2 + NO + H2O =>
AS2S3 + 7 HNO3 = H3ASO4 + 4 SO2 + 7 NO + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
AS2S3 + HNO3 = H3ASO4 + SO2 + NO + H2O =>
AS2S3 + 7 HNO3 = H3ASO4 + 4 SO2 + 7 NO + 2 H2O
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
CaCO3 + HF = CaF2 + CO2 + H2O =>
CaCO3 + 2 HF = CaF2 + CO2 + H2O
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
AgCl + NH4OH = AgOH + NH4Cl =>
AgCl + NH4OH = AgOH + NH4Cl
KOH + SO3 = K2SO4 + H2O =>
2 KOH + SO3 = K2SO4 + H2O
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH3 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
NaOH + HCl = NaOH2Cl =>
NaOH + HCl = NaOH2Cl
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
KMnO4 + (NH4)2Fe(SO4)2 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O + (NH4)2SO4 =>
2 KMnO4 + 10(NH4)2Fe(SO4)2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Fe2(SO4)3 + 8 H2O + 10(NH4)2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KFe(CN)6 + H2SO4 = KSO4 + H2Fe(CN)6 =>
KFe(CN)6 + H2SO4 = KSO4 + H2Fe(CN)6
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
CUSO4(ac) + NH3(ac) = [CU(NH3)4]SO4(ac) =>
CUSO4(ac) + 4 NH3(ac) = [CU(NH3)4]SO4(ac)
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Cu(OH)2 + CO2 = CuCO3 + H2O =>
Cu(OH)2 + CO2 = CuCO3 + H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Pb(s) + O2(g) = PbO(s) =>
2 Pb(s) + O2(g) = 2 PbO(s)
HCl + Sr(OH)2 = SrCl2 + H2O =>
2 HCl + Sr(OH)2 = SrCl2 + 2 H2O
NH3 + H2O = OH + NH4 =>
NH3 + H2O = OH + NH4
C2H5OH + PCl3 = CH3CH2Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 CH3CH2Cl + H3PO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe3O4 + H2SO4 = FeSO4 + Fe(SO4)3 + H2O =>
2 Fe3O4 + 8 H2SO4 = 5 FeSO4 + Fe(SO4)3 + 8 H2O
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
Na2CO3 + Ca(NO3)2 = NaNO3 + CaCO3 =>
Na2CO3 + Ca(NO3)2 = 2 NaNO3 + CaCO3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
Ca3(PO4)2 + C + SiO2 = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = 6 CaSiO3 + P4 + 10 CO
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
HClO2 + NH4OH = H2O + NH4ClO2 =>
HClO2 + NH4OH = H2O + NH4ClO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
Ir + KBrF4 = K2IrF6 + BrF =>
Ir + 2 KBrF4 = K2IrF6 + 2 BrF
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/17
Équations équilibrées sur11/07/16
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