| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + CaCO3 = CaZnO2 + CO2
NiO + HgCl2 = NiCl2 + HgO =>
NiO + HgCl2 = NiCl2 + HgO
Ca(OH)2 + HI = H2O + CaI2 =>
Ca(OH)2 + 2 HI = 2 H2O + CaI2
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
I2 + CaBr2 = Br + CaI =>
I2 + 2 CaBr2 = 4 Br + 2 CaI
Al2(SO4)3(aq) + Li3PO4(aq) = Li2SO4(aq) + AlPO4(s) =>
Al2(SO4)3(aq) + 2 Li3PO4(aq) = 3 Li2SO4(aq) + 2 AlPO4(s)
C + H2 = CH4 =>
C + 2 H2 = CH4
CrCl3 + Na2S + H2O = Cr(OH)3 + NaCl + H2S =>
2 CrCl3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 6 NaCl + 3 H2S
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
AlBr3 + KOH = AlK + OHBr3 =>
AlBr3 + KOH = AlK + OHBr3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Sr + Si = SrSi =>
Sr + Si = SrSi
CuFeS2 + O2 = Cu + Fe2O3 + S =>
4 CuFeS2 + 3 O2 = 4 Cu + 2 Fe2O3 + 8 S
KJ + NaNO2 + HCl = J2 + KCl + NO + H2O + NaCl =>
2 KJ + 2 NaNO2 + 4 HCl = J2 + 2 KCl + 2 NO + 2 H2O + 2 NaCl
Mg + HBr = MgH2 + Br2 =>
Mg + 2 HBr = MgH2 + Br2
ZnSO4 + H2O = Zn(OH)2H2SO4 =>
ZnSO4 + 2 H2O = Zn(OH)2H2SO4
Fe2(SO4) + Ba(OH)2 = BaSO4 + FeOH =>
Fe2(SO4) + Ba(OH)2 = BaSO4 + 2 FeOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca2C + H2O = Ca(OH)2 + CH4 =>
Ca2C + 4 H2O = 2 Ca(OH)2 + CH4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + (NO3)2 + NH4OH = CuOH2 + NH4NO3 =>
7 Cu + 4(NO3)2 + 10 NH4OH = 7 CuOH2 + 9 NH4NO3
N + Na = Na3N =>
N + 3 Na = Na3N
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Al2S3 + Na2SO4 = Al2(SO4)3 + Na2S =>
Al2S3 + 3 Na2SO4 = Al2(SO4)3 + 3 Na2S
HNO2 + NH3 = O2NNH4 =>
HNO2 + NH3 = O2NNH4
Ph + Cl2 = PhCl3 =>
2 Ph + 3 Cl2 = 2 PhCl3
CH3CH2CH2CH2CH3 + Br2 = CH3CH2CH2CH2CH2Br + HBr =>
CH3CH2CH2CH2CH3 + Br2 = CH3CH2CH2CH2CH2Br + HBr
BaCO3 + H2O2 = CO2 + BaO2 + H2O =>
BaCO3 + H2O2 = CO2 + BaO2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2SO4 + H2SO4 = Na2(SO4)2 + H =>
Na2SO4 + H2SO4 = Na2(SO4)2 + 2 H
CaCo3 + AgNO3 = Ag2Co3 + Ca(NO3)2 =>
CaCo3 + 2 AgNO3 = Ag2Co3 + Ca(NO3)2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C2H5OH + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C2H5OH + 4 I2 + 6 NaOH = CHI3 + CO2HNa + 5 H2ONaI
H2CO3 = CO2H2O =>
H2CO3 = CO2H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
C8H8O3 + (CH3)HSO4 = C9H10O3 + H2SO4 =>
C8H8O3 + (CH3)HSO4 = C9H10O3 + H2SO4
Na3PO4CO2 = Na3CO3PO3 =>
Na3PO4CO2 = Na3CO3PO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ph2SiCl2 + Ph2Si(OH)2 = (SiPh2O)4 + HCl =>
2 Ph2SiCl2 + 2 Ph2Si(OH)2 = (SiPh2O)4 + 4 HCl
C + O2 = CO =>
2 C + O2 = 2 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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