| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 2 H2O = 2 H2OAl + 3 O
Fe(NO3)2 + LiOH = Fe(OH)2 + Li(NO3) =>
Fe(NO3)2 + 2 LiOH = Fe(OH)2 + 2 Li(NO3)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Ba + H2SO4 = BaH2SO4 =>
Ba + H2SO4 = BaH2SO4
C2H5OH + Br2 = C2H2Br3OH + HBr =>
C2H5OH + 3 Br2 = C2H2Br3OH + 3 HBr
Sb2O3 + Al = Al2O3 + Sb =>
Sb2O3 + 2 Al = Al2O3 + 2 Sb
HCl(aq) + Ca(OH)2(aq) = Ca(Cl)2(s) + H2O(l) =>
2 HCl(aq) + Ca(OH)2(aq) = Ca(Cl)2(s) + 2 H2O(l)
MnSO4 + Sr(NO3)2 = Mn(NO3)2 + SrSO4 =>
MnSO4 + Sr(NO3)2 = Mn(NO3)2 + SrSO4
NaBr + KMnO4 = KBr + NaMnO4 =>
NaBr + KMnO4 = KBr + NaMnO4
PF = phosphorus + fluorine =>
2 PF = 2 P + F2
Fe(OH)3 + H{+} = Fe{3} + H2O =>
Fe(OH)3 + 3 H{+} = Fe{3} + 3 H2O
C2N2 + O2 = CO2 + N02 =>
C2N2 + 2 O2 = 2 CO2 + N02
KBr + I2 = I2K + Br =>
KBr + I2 = I2K + Br
C5H9NO4 + KOH = C5H8NO4K + H2O =>
C5H9NO4 + KOH = C5H8NO4K + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cl + P = P4Cl =>
Cl + 4 P = P4Cl
K + BaCl2 = Ba + KCl2 =>
K + BaCl2 = Ba + KCl2
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
C2O4H2 + (AlO2){-} = [Al(C2O4)2]{-} + H2O =>
2 C2O4H2 + (AlO2){-} = [Al(C2O4)2]{-} + 2 H2O
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
[Cu(NH3)4]Cl2 + KCN = K3[Cu(CN)4] + KCl + (CN)2 + NH3 =>
2[Cu(NH3)4]Cl2 + 10 KCN = 2 K3[Cu(CN)4] + 4 KCl + (CN)2 + 8 NH3
Fe + H2O = Fe(OH)3 + H2 = =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
HCHO + H2O = CO2 + H2 =>
HCHO + H2O = CO2 + 2 H2
C6H6O2 + KBrO3 = C6H4O2 + KBr + H2O =>
3 C6H6O2 + KBrO3 = 3 C6H4O2 + KBr + 3 H2O
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
KI + H2SO4 = SO2 + H2O + I2 + K2SO4 =>
2 KI + 2 H2SO4 = SO2 + 2 H2O + I2 + K2SO4
K[Cr(H2O)2(C2O4)2] + K2C2O4 + H2O = K3[Cr(H2O)3(C2O4)3] =>
K[Cr(H2O)2(C2O4)2] + K2C2O4 + H2O = K3[Cr(H2O)3(C2O4)3]
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Ca(HCO3)2(s) + HBr(aq) = CaBr2 + H2O + CO2 =>
Ca(HCO3)2(s) + 2 HBr(aq) = CaBr2 + 2 H2O + 2 CO2
BaClO32 = Cl + O2 + Ba =>
BaClO32 = Cl + 16 O2 + Ba
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
CO + O3 = CO2 =>
3 CO + O3 = 3 CO2
Al(s) + Br2(l) = Al2Br(s) =>
4 Al(s) + Br2(l) = 2 Al2Br(s)
H3PO4 + NaCo3 = CoPO4 + H2 + Na3PO4 =>
10 H3PO4 + 3 NaCo3 = 9 CoPO4 + 15 H2 + Na3PO4
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Na2C2O4 + Pb(NO3)2 = Na2(NO3)2 + PbC2O4 =>
Na2C2O4 + Pb(NO3)2 = Na2(NO3)2 + PbC2O4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CrO2 + HBr = CrBr2 + H2O + Br2 =>
CrO2 + 4 HBr = CrBr2 + 2 H2O + Br2
NH4NO3 + C24H40 = CO2 + H2O + N2 =>
68 NH4NO3 + C24H40 = 24 CO2 + 156 H2O + 68 N2
FeAsS + O2 = Fe + AsO4 + SO4 =>
FeAsS + 4 O2 = Fe + AsO4 + SO4
K2Cr2O7 + H2O + S = SO4 + KOH + Cr20 =>
10 K2Cr2O7 + 10 H2O + 15 S = 15 SO4 + 20 KOH + Cr20
C15H16O9 + O2 = CO2 + H2O =>
2 C15H16O9 + 29 O2 = 30 CO2 + 16 H2O
ZnOP2O5 = ZnP2O6 =>
ZnOP2O5 = ZnP2O6
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Al(NO3)3 + Na2SO3 = Al2(SO3)3 + Na(NO3) =>
2 Al(NO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 Na(NO3)
C6H9ONS + O2 = CO2 + H2O + N2 + SO2 =>
4 C6H9ONS + 35 O2 = 24 CO2 + 18 H2O + 2 N2 + 4 SO2
Na2SO3 + Te = Na2TeSO3 =>
Na2SO3 + Te = Na2TeSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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