| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O3 + 3 Mg = 2 As + 3 MgO
H2 + Cl2 = HCl = HCl =>
H2 + Cl2 = 2 HCl
(CH3COO)2Ca = CH3COCH3CaCO3 =>
(CH3COO)2Ca = CH3COCH3CaCO3
H2SO3 + Ca(OH)2 = CaH2(SO3)2 + H2O =>
2 H2SO3 + Ca(OH)2 = CaH2(SO3)2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
HC1 + Na = NaC1 + H2 =>
2 HC1 + 2 Na = 2 NaC1 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CrSO4 + Cr(NO3)3 = Cr(NO3)2 + Cr2(SO4)3 =>
3 CrSO4 + 2 Cr(NO3)3 = 3 Cr(NO3)2 + Cr2(SO4)3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ca3(PO4)2(s) = Ca + PO4 =>
Ca3(PO4)2(s) = 3 Ca + 2 PO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaCl2 + (NH4)3CO2 = Ca3(CO2)2 + NH4Cl =>
3 CaCl2 + 2(NH4)3CO2 = Ca3(CO2)2 + 6 NH4Cl
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
H2O = OH2 =>
H2O = OH2
Ba(OH)2 + HF = BaF2 + H2O =>
Ba(OH)2 + 2 HF = BaF2 + 2 H2O
Li + O2 = LiO2 =>
Li + O2 = LiO2
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
BeO + KOH = Be(OH)2 + K2O =>
BeO + 2 KOH = Be(OH)2 + K2O
FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + 2 H2O + SO2
H2 + F2 = HF =>
H2 + F2 = 2 HF
H2 + Fe2O3 = H2O3 + Fe2 =>
H2 + Fe2O3 = H2O3 + Fe2
NH3 + CUO4 = CU + N2 + H2O =>
8 NH3 + 3 CUO4 = 3 CU + 4 N2 + 12 H2O
HC1 + Na = NaC1 + H2 =>
2 HC1 + 2 Na = 2 NaC1 + H2
Mg(s) + Fe(SO4)(aq) = Mg(SO4)(aq) + Fe(s) =>
Mg(s) + Fe(SO4)(aq) = Mg(SO4)(aq) + Fe(s)
H3SbCl6 + NaHCO3 = NaCl + CO2 + H2O + SbOCl =>
H3SbCl6 + 5 NaHCO3 = 5 NaCl + 5 CO2 + 4 H2O + SbOCl
BaCl2(aq) + (NH4)2SO4(s) = BaSO4(s) + NH4Cl(aq) =>
BaCl2(aq) + (NH4)2SO4(s) = BaSO4(s) + 2 NH4Cl(aq)
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
H2SO4 + MgSO3 = H2O + SO2 + MgSO4 =>
H2SO4 + MgSO3 = H2O + SO2 + MgSO4
NaI(s) + Al(s) = AlI3(s) + Na(s) =>
3 NaI(s) + Al(s) = AlI3(s) + 3 Na(s)
NaCO3NH4OH = NaOHNH4CO3 =>
NaCO3NH4OH = NaOHNH4CO3
ZnONaOH = ZnOHNaO =>
ZnONaOH = ZnOHNaO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
Cr2*O3 + Al = Al2O3 + Cr =>
Cr2*O3 + 2 Al = Al2O3 + 2 Cr
KOH + NO = KNO2 + N2 + H2O =>
4 KOH + 6 NO = 4 KNO2 + N2 + 2 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H2 + Cl2 = HCl = HCl =>
H2 + Cl2 = 2 HCl
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + NO + H2O + AgO =>
3 Ag4[Fe(CN)6] + 2 HNO3 = 3 Ag3[Fe(CN)6] + 2 NO + H2O + 3 AgO
HC1 + Na = NaC1 + H2 =>
2 HC1 + 2 Na = 2 NaC1 + H2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + HH2O =>
11 Zn + 26 HNO3 = 11 Zn(NO3)2 + 2 NH4NO3 + 6 HH2O
CoCl2 + H2SO4 = Co(SO4) + HCl =>
CoCl2 + H2SO4 = Co(SO4) + 2 HCl
NaCl + I2 = NaI + Cl =>
2 NaCl + I2 = 2 NaI + 2 Cl
C2H5Br + Cl2 = C2H4Cl2 + HBr =>
C2H5Br + Cl2 = C2H4Cl2 + HBr
PbSO4NaOH = NaSO4Pb(OH) =>
PbSO4NaOH = NaSO4Pb(OH)
TeO2 + NaOH = Na2TeO3 + H2O =>
TeO2 + 2 NaOH = Na2TeO3 + H2O
CHCH + NaH = CH2 + Na =>
CHCH + 2 NaH = 2 CH2 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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