| Équations équilibrées la veille | Équations équilibrées le lendemain |
XFe + CuSO4 = XFeSO4 + Cu
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaOH + Cl7 = NaOCl + H2O + NaCl =>
14 NaOH + 2 Cl7 = 7 NaOCl + 7 H2O + 7 NaCl
MgBr2 + HCO3 = MgCO3 + HBr2 =>
MgBr2 + HCO3 = MgCO3 + HBr2
NaNO2 + H2SO4 = H2O + HNO3 + NO + Na2SO4 =>
6 NaNO2 + 3 H2SO4 = 2 H2O + 2 HNO3 + 4 NO + 3 Na2SO4
NaI + K2Cr2O7 = K2I + NaCr2O7 =>
NaI + K2Cr2O7 = K2I + NaCr2O7
CaC2 + HSO3 = CaSO3 + C2H =>
CaC2 + HSO3 = CaSO3 + C2H
Fe2(SO4)3 + HCl = FeCl3 + H2O + SO3 =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2O + 3 SO3
HCOH + H2O2 = HCOOH + H2O =>
HCOH + H2O2 = HCOOH + H2O
NH2(C6H4)COOH + CH3CH2OH = NH2(C6H4)COOCH2CH3 + H2O =>
NH2(C6H4)COOH + CH3CH2OH = NH2(C6H4)COOCH2CH3 + H2O
Os + O2 = OsO13 =>
2 Os + 13 O2 = 2 OsO13
(NH4)2CO3(aq) + Ag2SO4(aq) = Ag2CO3(s) + (NH4)2SO4(s) =>
(NH4)2CO3(aq) + Ag2SO4(aq) = Ag2CO3(s) + (NH4)2SO4(s)
Al2(SO4)3 = Al{3+} + SO4{2-} =>
Al2(SO4)3 = 2 Al{3+} + 3 SO4{2-}
HBr(ac) + NaOH(ac) = BrNa + H2O =>
HBr(ac) + NaOH(ac) = BrNa + H2O
NaCl + NH4OH + CO2 = NH4Cl + NaHCO3 =>
NaCl + NH4OH + CO2 = NH4Cl + NaHCO3
FeSO4 + Mg = Fe + MgSO4 =>
FeSO4 + Mg = Fe + MgSO4
CaCO3 + HI = CaI2 + H2O + CO2 =>
CaCO3 + 2 HI = CaI2 + H2O + CO2
Zn + KOH + H2O = K2[Zn(OH)4] + H2 =>
Zn + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2
C2H4O2 + Al(OH)3 = H2O + Al(CH3CO2)3 =>
3 C2H4O2 + Al(OH)3 = 3 H2O + Al(CH3CO2)3
ZnS = S8 + Zn =>
8 ZnS = S8 + 8 Zn
KCN + KMnO4 + H2SO4 = C2N2 + MnSO4 + K2SO4 + H2O =>
10 KCN + 2 KMnO4 + 8 H2SO4 = 5 C2N2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
BaCl2 + NaCO3 = BaNa + CO3Cl2 =>
BaCl2 + NaCO3 = BaNa + CO3Cl2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
C6H5OH + FeCl3 = [C6H5OFe]Cl2 + HCl =>
C6H5OH + FeCl3 = [C6H5OFe]Cl2 + HCl
Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2
CaOHCl + HCl = CaCl2 + H2O =>
CaOHCl + HCl = CaCl2 + H2O
RCOOH + HOR = RCOOR + HOH =>
RCOOH + HOR = RCOOR + HOH
NaSO4Ba(OH)2 = BaSO4Na(OH)2 =>
NaSO4Ba(OH)2 = BaSO4Na(OH)2
Br2 + I2 + OH{-} = BrO3{-} + I{-} + H2O =>
Br2 + 5 I2 + 12 OH{-} = 2 BrO3{-} + 10 I{-} + 6 H2O
H2S(g) + Pb(NO3)2(aq) = PbS(s) + HNO3(aq) =>
H2S(g) + Pb(NO3)2(aq) = PbS(s) + 2 HNO3(aq)
Al(OH)3 + NH3 = Al(NH3)4 + OH =>
Al(OH)3 + 4 NH3 = Al(NH3)4 + 3 OH
KOH + Co3(Po4)2 = K3Po4 + Co(OH)2 =>
6 KOH + Co3(Po4)2 = 2 K3Po4 + 3 Co(OH)2
Fe(SCN)2 + KSCN = FeK(SCN)3 =>
Fe(SCN)2 + KSCN = FeK(SCN)3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaClO3 + FeCl3 = Cl2 + FeO + NaCl =>
2 NaClO3 + 6 FeCl3 = 9 Cl2 + 6 FeO + 2 NaCl
Fe + K3[Fe(CN)6] = [Fe3(CN)6] + K =>
2 Fe + K3[Fe(CN)6] = [Fe3(CN)6] + 3 K
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
A12(SO4)3 + Na2CO3 = A12(CO3)3 + Na2SO4 =>
A12(SO4)3 + 3 Na2CO3 = A12(CO3)3 + 3 Na2SO4
C2H5NH2 + HNO3 = (C2H5NH3)NO3 =>
C2H5NH2 + HNO3 = (C2H5NH3)NO3
HNO3 + Sr = SrNO3 + H =>
HNO3 + Sr = SrNO3 + H
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
MgSO4 + CuBr2 = MgBr2 + CuSO4 =>
MgSO4 + CuBr2 = MgBr2 + CuSO4
Al(OH) + CH3COOH = Al(CH3CO2) + H2O =>
Al(OH) + CH3COOH = Al(CH3CO2) + H2O
KIO4 + HCl = HIO4 + KCl =>
KIO4 + HCl = HIO4 + KCl
PH3 + O2 = H2O + HPO3 =>
PH3 + 2 O2 = H2O + HPO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4 =>
2 NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4
Zn + ClNi = ZnCl2 + Ni =>
Zn + 2 ClNi = ZnCl2 + 2 Ni
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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