| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 NaHCO3 = 2 CO2 + 2 NaCl + Ca(OH)2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
NH4OH + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH4OH + FeCl3 = 3 NH4Cl + Fe(OH)3
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
N + O = N2O5 =>
2 N + 5 O = N2O5
KClO3(s) = KCl(s) + O2 =>
2 KClO3(s) = 2 KCl(s) + 3 O2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Br + N = NBr3 =>
3 Br + N = NBr3
HBr + AL(OH)3 = H2O + ALBr3 =>
3 HBr + AL(OH)3 = 3 H2O + ALBr3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li + FeBr2 = LiBr2 + Fe =>
Li + FeBr2 = LiBr2 + Fe
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
C11H19NO2(O) + NH3 = C11H19N + NOH + H2O =>
2 C11H19NO2(O) + 3 NH3 = 2 C11H19N + 3 NOH + 3 H2O
H2O2 + PbS = PbSO4 + H2O =>
4 H2O2 + PbS = PbSO4 + 4 H2O
Br + N2 = NBr3 =>
6 Br + N2 = 2 NBr3
Na2CO3 + Cl2 = NaCl + NaClO3 + CO2 =>
3 Na2CO3 + 3 Cl2 = 5 NaCl + NaClO3 + 3 CO2
NAOH + CL = NACL + NACLO + H2O =>
2 NAOH + 2 CL = NACL + NACLO + H2O
ZnS + HNO3 = Zn(NO3)2 + S + NO + H2O =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 3 S + 2 NO + 4 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
C6H6O3 + O2 = CO2 + H2O =>
C6H6O3 + 6 O2 = 6 CO2 + 3 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Cu2S + S = CuS =>
Cu2S + S = 2 CuS
C2H12O6 + O2 = CO2 + H2O =>
C2H12O6 + 2 O2 = 2 CO2 + 6 H2O
C7H8 + KMnO4 + H2SO4 = C6H6O2 + H2O + K2SO4 + MnSO4 =>
30 C7H8 + 34 KMnO4 + 51 H2SO4 = 35 C6H6O2 + 66 H2O + 17 K2SO4 + 34 MnSO4
H2 + F2 = HF =>
H2 + F2 = 2 HF
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
N2 + H2O = NH4NO2 =>
N2 + 2 H2O = NH4NO2
Zn + HNO3(dil) = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3(dil) = 4 Zn(NO3)2 + N2O + 5 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
S5N9 = S + N =>
S5N9 = 5 S + 9 N
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeBr3 + CuS = Fe2S3 + CuBr2 =>
2 FeBr3 + 3 CuS = Fe2S3 + 3 CuBr2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
AgNO3 + H2S(aq) = Ag2S(aq) + HNO3(aq) =>
2 AgNO3 + H2S(aq) = Ag2S(aq) + 2 HNO3(aq)
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/17
Équations équilibrées sur01/11/17
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