| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CrI3 + H2O2 + OH{-} = Cr2O4{2{-})+IO4{-}+H2O =>
2 CrI3 + 26 H2O2 + 4 OH{-} = Cr2O4{2{-})+6IO4{-}+28H2O
HCOOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HCOOH + 2[Ag(NH3)2]OH = 2 Ag + CO2 + 2 H2O + 4 NH3
Mg2Si + H2O = Mg(OH)2 + SiH4 =>
Mg2Si + 4 H2O = 2 Mg(OH)2 + SiH4
LiN = Li + N =>
LiN = Li + N
(CuOH)2SO4 + H2SO4 = Cu3(OHSO4)2 + H2O =>
3(CuOH)2SO4 + H2SO4 = 2 Cu3(OHSO4)2 + 2 H2O
(NH4)2Cr2O7(s) = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7(s) = Cr2O3 + N2 + 4 H2O
Al + Cu(NO3)2 = Cu + Al(NO3)3 =>
2 Al + 3 Cu(NO3)2 = 3 Cu + 2 Al(NO3)3
O2 = O3 =>
3 O2 = 2 O3
NaBr + H2SO4 + MnO4 = Br + Mn(SO4)2 + H2O + Na2SO4 =>
4 NaBr + 4 H2SO4 + MnO4 = 4 Br + Mn(SO4)2 + 4 H2O + 2 Na2SO4
FeS2 + H2O + Fe2O3 = Fe3O4 + H2SO4 =>
FeS2 + 2 H2O + 22 Fe2O3 = 15 Fe3O4 + 2 H2SO4
MnO4{-} + H2S + H{+} = Mn{2+} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 Mn{2+} + 5 S + 8 H2O
SnSO4 + H2SO4 + KMnO4 = Sn(SO4)2 + MnSO4 + H2O + K2SO4 =>
5 SnSO4 + 8 H2SO4 + 2 KMnO4 = 5 Sn(SO4)2 + 2 MnSO4 + 8 H2O + K2SO4
H + N2 = N2H4 =>
4 H + N2 = N2H4
CH3COONa + HCl = CH3COOHNa + Cl =>
CH3COONa + HCl = CH3COOHNa + Cl
Mg(NO3)2 + NH4OH + NH4Cl + Na2HPO4 = MgNH4PO4 + NaCl + NH4NO3 + H2O =>
Mg(NO3)2 + NH4OH + 2 NH4Cl + Na2HPO4 = MgNH4PO4 + 2 NaCl + 2 NH4NO3 + H2O
Zn + Ba(OH) = Ba + ZnOH =>
Zn + Ba(OH) = Ba + ZnOH
HNO3(aq) + CA(OH)2(aq) = CA(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + CA(OH)2(aq) = CA(NO3)2(aq) + 2 H2O(l)
Mg + HNO3(p) = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3(p) = 5 Mg(NO3)2 + N2 + 6 H2O
(NH4)2S + CuS = (NH4)S + Cu2S =>
(NH4)2S + 2 CuS = 2(NH4)S + Cu2S
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
Ca(OH)2 + NaSiO3 = Ca(SiO3)2 + NaOH =>
Ca(OH)2 + 2 NaSiO3 = Ca(SiO3)2 + 2 NaOH
Cu + HgCl2 = CuCl2 + Hg =>
Cu + HgCl2 = CuCl2 + Hg
MgCO3 + HCl = Mg(Cl)2 + H2CO3 =>
MgCO3 + 2 HCl = Mg(Cl)2 + H2CO3
NH3 + SO2 + H2O = (NH4)2SO3 =>
2 NH3 + SO2 + H2O = (NH4)2SO3
Al2S3 + Li2SO4 = Al2(SO4)3 + Li2S =>
Al2S3 + 3 Li2SO4 = Al2(SO4)3 + 3 Li2S
CrSO4 + KNO2 + HNO3 = N2 + Cr(NO3)3 + K2SO4 + H2O =>
2 CrSO4 + 4 KNO2 + 4 HNO3 = N2 + 2 Cr(NO3)3 + 2 K2SO4 + 2 H2O
BaSO3*2H2O = BaSO3 + H2O =>
BaSO3*2H2O = BaSO3 + 2 H2O
KNO3 + Na2Pb[Cu(NO2)6] = K2Pb[Cu(NO2)6] + NaNO3 =>
2 KNO3 + Na2Pb[Cu(NO2)6] = K2Pb[Cu(NO2)6] + 2 NaNO3
Cu(s) + O2(g) = CuO(aq) =>
2 Cu(s) + O2(g) = 2 CuO(aq)
HI + FeCl3 = FeCl2 + I2 + HCl =>
2 HI + 2 FeCl3 = 2 FeCl2 + I2 + 2 HCl
HCl(aq) + Na2C2O4(s) = HC2O4 + Na2Cl =>
HCl(aq) + Na2C2O4(s) = HC2O4 + Na2Cl
NaF + AgNO3 = NaNO3 + AgF =>
NaF + AgNO3 = NaNO3 + AgF
BaI2(aq) + Na2SO4(aq) = BaSO4(s) + NaI(aq) =>
BaI2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaI(aq)
FeBr3 + H3PO4 = HBr + FePO4 =>
FeBr3 + H3PO4 = 3 HBr + FePO4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Ag(NO3) + NH4Cl = AgCl + NH4NO3 =>
Ag(NO3) + NH4Cl = AgCl + NH4NO3
K2OH2SiO3 = K2H2SiO4 =>
K2OH2SiO3 = K2H2SiO4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
COH3OH + O2 = CO2 + H2O =>
COH3OH + O2 = CO2 + 2 H2O
NH4 + HCl = H + NH4Cl =>
NH4 + HCl = H + NH4Cl
C2H6 + O2 = CO2 + H2O = O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C5H12 + HBr = C5H11Br + H2 =>
C5H12 + HBr = C5H11Br + H2
Li2C + O2 = Li2CO3 =>
2 Li2C + 3 O2 = 2 Li2CO3
C8H8 + O2(g) = CO2(g) + H2O =>
C8H8 + 10 O2(g) = 8 CO2(g) + 4 H2O
FeCl3 + K2S + H2O = Fe(OH)3 + H2S + KCl =>
2 FeCl3 + 3 K2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 6 KCl
CH3CSNH3(aq) + H2O(l) = CH3CONH3(aq) + H2S(aq) =>
CH3CSNH3(aq) + H2O(l) = CH3CONH3(aq) + H2S(aq)
Mg(NO3)2 + NH4OH + NH4Cl + Na2HPO4 = MgNH4PO4 + NaCl + NH4NO3 + H2O =>
Mg(NO3)2 + NH4OH + 2 NH4Cl + Na2HPO4 = MgNH4PO4 + 2 NaCl + 2 NH4NO3 + H2O
KNO3 + Na2Pb[Cu(NO2)6] = K2Pb[Cu(NO2)6] + NaNO3 =>
2 KNO3 + Na2Pb[Cu(NO2)6] = K2Pb[Cu(NO2)6] + 2 NaNO3
KBr + Li3PO4 = K3PO4 + LiBr =>
3 KBr + Li3PO4 = K3PO4 + 3 LiBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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