| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + 2 O*2 = Na*2O
CuCl2(aq) + AgNo3(aq) = Cu(No3)2 + AgCl(s) =>
CuCl2(aq) + 2 AgNo3(aq) = Cu(No3)2 + 2 AgCl(s)
C6H5(CH3)2 + KMnO4 = C6H5(COOK)2 + MnO2 + KOH + H2O =>
C6H5(CH3)2 + 4 KMnO4 = C6H5(COOK)2 + 4 MnO2 + 2 KOH + 2 H2O
PbO + S = Pb + SO2 =>
2 PbO + S = 2 Pb + SO2
Al(Br)3 + Cl2 = AlCl + Br2 =>
2 Al(Br)3 + Cl2 = 2 AlCl + 3 Br2
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + C2H5NO2 = Bi25FeO40 + H2O + CO2 + N2 =>
225 Bi(NO3)3*5H2O + 9 Fe(NO3)3*9H2O + 388 C2H5NO2 = 9 Bi25FeO40 + 2176 H2O + 776 CO2 + 545 N2
H2S + Pb(NO3)2 = PbS + HNO3 =>
H2S + Pb(NO3)2 = PbS + 2 HNO3
KAlSi3O8 + CaCO3 + NH4Cl = CaSiO3 + Al2O3 + KCl + NH3 + H2O + CO2 =>
2 KAlSi3O8 + 6 CaCO3 + 2 NH4Cl = 6 CaSiO3 + Al2O3 + 2 KCl + 2 NH3 + H2O + 6 CO2
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
MnSO4 + NaClO = MnO2 + Cl2 + Na2SO4 =>
MnSO4 + 2 NaClO = MnO2 + Cl2 + Na2SO4
Fe + H2O = H2 + Fe(OH)2 =>
Fe + 2 H2O = H2 + Fe(OH)2
Pr6O11 + HNO3 = PrNO3 + HO + O =>
Pr6O11 + 6 HNO3 = 6 PrNO3 + 6 HO + 5 O
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2SO4 + K2SO4 + H2O =>
5 Zn + K2Cr2O7 + 7 H2SO4 = 5 ZnSO4 + Cr2SO4 + K2SO4 + 7 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HClO3 + C = H2O + CO2 + Cl2 =>
4 HClO3 + 5 C = 2 H2O + 5 CO2 + 2 Cl2
NaS + NiSO4 = NaSO4 + SNi =>
NaS + NiSO4 = NaSO4 + SNi
CoBr2 + NaBrO2 + NaOH = Co2O3 + NaBr + H2O =>
4 CoBr2 + NaBrO2 + 8 NaOH = 2 Co2O3 + 9 NaBr + 4 H2O
CBr2 + Na2S = CS + NaBr =>
CBr2 + Na2S = CS + 2 NaBr
Al(OH)3 + Li2O = Li3AlO3 + H2O =>
2 Al(OH)3 + 3 Li2O = 2 Li3AlO3 + 3 H2O
N2 + O2 + H2O = H3NO4 =>
2 N2 + 5 O2 + 6 H2O = 4 H3NO4
HCOOH + Ca = Ca(HCOO)2 + H2 =>
2 HCOOH + Ca = Ca(HCOO)2 + H2
Cu + S = Cu1S2 =>
Cu + 2 S = Cu1S2
P + Cl5 = PCl5 =>
P + Cl5 = PCl5
CaBr2 + AgNO3 = Ca(NO3)2 + BrAg =>
CaBr2 + 2 AgNO3 = Ca(NO3)2 + 2 BrAg
Si + PbS = SiS + Pb =>
Si + PbS = SiS + Pb
Fe(OH)3 + Ca(OH)2 = Ca3[Fe(OH)6]2 =>
2 Fe(OH)3 + 3 Ca(OH)2 = Ca3[Fe(OH)6]2
AgC2H3O2 + H2O = AgOH + HC2H3O2 =>
AgC2H3O2 + H2O = AgOH + HC2H3O2
KOH + CH3COOH = CH3COOK + H2O =>
KOH + CH3COOH = CH3COOK + H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H2C2O4 + MnO2 + H2SO4 = MnSO4 + H2O + CO2 =>
H2C2O4 + MnO2 + H2SO4 = MnSO4 + 2 H2O + 2 CO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
KNO3 + H2SO4 + KI = K2SO4 + I2 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 6 KI = 4 K2SO4 + 3 I2 + 4 H2O + 2 NO
KCl + Al2S3 = AlCl3 + K2S =>
6 KCl + Al2S3 = 2 AlCl3 + 3 K2S
Ca + Al = CaAl =>
Ca + Al = CaAl
HCN + CuSO4 = HSO4 + CuCN =>
HCN + CuSO4 = HSO4 + CuCN
FeO + HCI = CO + Fe + H2O + I2 =>
3 FeO + 2 HCI = 2 CO + 3 Fe + H2O + I2
K2SiO3 + HNO3 = K2(NO3)2 + H2SiO3 =>
K2SiO3 + 2 HNO3 = K2(NO3)2 + H2SiO3
Ba(OH)2 + NH4(SCN) = Ba(SCN)2 + NH4(OH) =>
Ba(OH)2 + 2 NH4(SCN) = Ba(SCN)2 + 2 NH4(OH)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C12H23 + O2 = CO2 + H2O =>
4 C12H23 + 71 O2 = 48 CO2 + 46 H2O
Fe2O3 + Li2 = Fe + Li2O =>
Fe2O3 + 3 Li2 = 2 Fe + 3 Li2O
Ag + HNO3 + H2SO4 = Ag2SO4 + NO + H2O =>
6 Ag + 2 HNO3 + 3 H2SO4 = 3 Ag2SO4 + 2 NO + 4 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C5H8O2 + NaH + HCa = C5H12O2 + NaCa =>
C5H8O2 + 2 NaH + 2 HCa = C5H12O2 + 2 NaCa
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ca + CuF2 = CaF2 + Cu =>
Ca + CuF2 = CaF2 + Cu
Ca(NO3)2 + Na2CO3 = Na(NO3) + Ca(CO3) =>
Ca(NO3)2 + Na2CO3 = 2 Na(NO3) + Ca(CO3)
MgCO3 + (NH4)3PO4 = Mg(PO4) + (NH4)3CO3 =>
MgCO3 + (NH4)3PO4 = Mg(PO4) + (NH4)3CO3
HSO3Cl + H2O = HCl(g) + H2SO4 =>
HSO3Cl + H2O = HCl(g) + H2SO4
CH3CH2OH + K2Cr2O7 + H3SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
CH3CH2OH + 2 K2Cr2O7 + 8 H3SO4 = CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 13 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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