| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + Cl2 = 2 LiCl
CaSO4 + C = CaC2 + S + CO =>
CaSO4 + 6 C = CaC2 + S + 4 CO
SH2 + Na2Cr2O7 + H2TeO4 = (TeO4)3Cr2 + (TeO4)HNa + S + H2O =>
3 SH2 + Na2Cr2O7 + 5 H2TeO4 = (TeO4)3Cr2 + 2(TeO4)HNa + 3 S + 7 H2O
FE + S2 = FES =>
2 FE + S2 = 2 FES
HNO2 + Ni(OH)2 = H(OH) + Ni(NO2)2 =>
2 HNO2 + Ni(OH)2 = 2 H(OH) + Ni(NO2)2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
ZnO + N2O5 = Zn(NO3)2 =>
ZnO + N2O5 = Zn(NO3)2
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
NH4HSO4 + NaOH = NH4OH + NaHSO4 =>
NH4HSO4 + NaOH = NH4OH + NaHSO4
CUSO4 + CA(OH)2 = CU(OH)2 + CASO4 =>
CUSO4 + CA(OH)2 = CU(OH)2 + CASO4
BaCO3(s) + HCl = BaCl2(aq) + H2O(l) + CO2 =>
BaCO3(s) + 2 HCl = BaCl2(aq) + H2O(l) + CO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CUSO4 + CA(OH)2 = CU(OH)2 + CASO4 =>
CUSO4 + CA(OH)2 = CU(OH)2 + CASO4
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
MnO4 + C2H2O4 = Mn + CO2 + H2O =>
MnO4 + 4 C2H2O4 = Mn + 8 CO2 + 4 H2O
Ca2CO3 + HCl = CaCl + H2O + CO2 =>
Ca2CO3 + 2 HCl = 2 CaCl + H2O + CO2
TiCl4 + KF = K2TiF6 + KCl =>
TiCl4 + 6 KF = K2TiF6 + 4 KCl
MnO4 + C2H2O4 = Mn + CO2 + H2O =>
MnO4 + 4 C2H2O4 = Mn + 8 CO2 + 4 H2O
Cu(OH)2 + HCHO = Cu + COOH + H2 =>
Cu(OH)2 + 2 HCHO = Cu + 2 COOH + 2 H2
PbSO3 + C = SO2 + CO + Pb =>
PbSO3 + C = SO2 + CO + Pb
FeCl2*4H2O + H2C2O4*2H2O = FeC2O4*H2O + HCl + H2O =>
FeCl2*4H2O + H2C2O4*2H2O = FeC2O4*H2O + 2 HCl + 5 H2O
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
PbSO4 + C = SO2 + CO2 + Pb =>
PbSO4 + C = SO2 + CO2 + Pb
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C2H5OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COOH =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 11 H2O + 5 CH3COOH
C2H5Cl + Na = C4H10 + NaCl =>
2 C2H5Cl + 2 Na = C4H10 + 2 NaCl
LiOH + CO2 = LiO2 + CO + H =>
LiOH + CO2 = LiO2 + CO + H
MnO2 + O2 + KOH = K2MnO4 + H2O =>
2 MnO2 + O2 + 4 KOH = 2 K2MnO4 + 2 H2O
Zn + Pb(NO3)2 = ZnNO3 + Pb =>
2 Zn + Pb(NO3)2 = 2 ZnNO3 + Pb
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
C2H5OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COOH =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 11 H2O + 5 CH3COOH
Zn + HNO3 = Zn(NO3)2 + NH3 + H2O =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + NH3 + 3 H2O
HBr + H2O = H3O + Br =>
HBr + H2O = H3O + Br
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
AlBr3 + Cl2 = AlCl3 + Br =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 6 Br
CaSO4 + C12H22O11 = CaC2 + S + H + O =>
6 CaSO4 + C12H22O11 = 6 CaC2 + 6 S + 22 H + 35 O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
CaSO4 + C12H22O11 = CaC2 + S + H2O + O =>
6 CaSO4 + C12H22O11 = 6 CaC2 + 6 S + 11 H2O + 24 O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaSO4 + C12H22O11 = CaC2 + SO3 + H2O + O =>
6 CaSO4 + C12H22O11 = 6 CaC2 + 6 SO3 + 11 H2O + 6 O
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCl + MnO2 = H2O + MnCl2 + Cl2 =>
4 HCl + MnO2 = 2 H2O + MnCl2 + Cl2
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaSO4 + C12H22O11 = CaC2 + SO3 + H2O + O2 =>
6 CaSO4 + C12H22O11 = 6 CaC2 + 6 SO3 + 11 H2O + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/17
Équations équilibrées sur01/12/17
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