| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + FeCI3 = PbCI3 + Fe(NO3)2
CaCl2 + H2O = CaOH2 + Cl =>
CaCl2 + H2O = CaOH2 + 2 Cl
Sr(OH)2 + NH4NO3 = Sr(NO3)2 + NH4OH =>
Sr(OH)2 + 2 NH4NO3 = Sr(NO3)2 + 2 NH4OH
CaCO3 + LiOH = Ca(OH)2 + Li2CO3 =>
CaCO3 + 2 LiOH = Ca(OH)2 + Li2CO3
Fe(OH)3KOH = K[Fe(OH)4] =>
Fe(OH)3KOH = K[Fe(OH)4]
C2H4 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 C2H4 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
Cr2(SO4)3 + Ba(NO3)2 = Cr(NO3)3 + BaSO4 =>
Cr2(SO4)3 + 3 Ba(NO3)2 = 2 Cr(NO3)3 + 3 BaSO4
K2SiO3HI = K2IHSiO3 =>
K2SiO3HI = K2IHSiO3
PhCH2OH + KMnO4 + NaOH = PhCOONa + KOH + MnO2 + H2O =>
3 PhCH2OH + 4 KMnO4 + 3 NaOH = 3 PhCOONa + 4 KOH + 4 MnO2 + 4 H2O
Na1O1 + H2O = NaOH + O2 =>
4 Na1O1 + 2 H2O = 4 NaOH + O2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
HCOOH + NH4OH = HCOONH4 + H2O =>
HCOOH + NH4OH = HCOONH4 + H2O
PH3 + O2 = P2O3 + H2O =>
2 PH3 + 3 O2 = P2O3 + 3 H2O
H3PO4 + Cu(OH)2 = Cu3 + (PO4)2 + H2O =>
2 H3PO4 + 3 Cu(OH)2 = Cu3 + (PO4)2 + 6 H2O
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Cu3P2 + H2SO4 = CuSO4 + H3P =>
Cu3P2 + 3 H2SO4 = 3 CuSO4 + 2 H3P
KBrO3 + HI = KBr + I2 + H2O =>
KBrO3 + 6 HI = KBr + 3 I2 + 3 H2O
Rb + N2 = Rb3N2 =>
3 Rb + N2 = Rb3N2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
[Cu(H2O)6] + OH = Cu(OH) + H2O =>
[Cu(H2O)6] + OH = Cu(OH) + 6 H2O
HgS + HNO3 + HCl = H2HgCl4 + H2O + NO + SO2 =>
HgS + 2 HNO3 + 4 HCl = H2HgCl4 + 2 H2O + 2 NO + SO2
Fe3N4 + NaOH = Fe(OH)3 + Na + N =>
Fe3N4 + 9 NaOH = 3 Fe(OH)3 + 9 Na + 4 N
C7H6O + H2O = C7H8O + C7H5O2 =>
5 C7H6O + 2 H2O = 3 C7H8O + 2 C7H5O2
HOI + HI + KI = KI3 + H2O =>
HOI + HI + KI = KI3 + H2O
Co(g) + O2(g) = Co3O4 =>
3 Co(g) + 2 O2(g) = Co3O4
K2S(aq) + Li(s) = Li2S(aq) + K(s) =>
K2S(aq) + 2 Li(s) = Li2S(aq) + 2 K(s)
HSO3C6H4NH2 + NaNO2 + H2SO4 = SO3C6H4NN + Na2SO4 + H2O =>
2 HSO3C6H4NH2 + 2 NaNO2 + H2SO4 = 2 SO3C6H4NN + Na2SO4 + 4 H2O
HNO3 + KI = KNO3 + IH =>
HNO3 + KI = KNO3 + IH
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
SeCl6* + O2* = SeO2* + Cl2* =>
SeCl6* + O2* = SeO2* + 3 Cl2*
Pb(NO3)2 + KOH = H2O + PbO + KNO3 =>
Pb(NO3)2 + 2 KOH = H2O + PbO + 2 KNO3
NaOH + MgCl2 = MgOH + NaCl2 =>
NaOH + MgCl2 = MgOH + NaCl2
Al2O3 + AlCl3 + NO + H2O = Al + NH4ClO4 =>
Al2O3 + AlCl3 + 3 NO + 6 H2O = 3 Al + 3 NH4ClO4
CuFeS2 + O2 = Cu + SO2 + FeS =>
CuFeS2 + O2 = Cu + SO2 + FeS
C6H8O7 + NaHCO3 = Na2C6H5O7 + CO2 + H2O =>
17 C6H8O7 + 36 NaHCO3 = 18 Na2C6H5O7 + 30 CO2 + 41 H2O
CaCO3 + HAc = Ca(Ac)2 + CO2 + H2O =>
CaCO3 + 2 HAc = Ca(Ac)2 + CO2 + H2O
N2 + H2 = N5H =>
5 N2 + H2 = 2 N5H
HgI2 + H2O = Hg(OH)2 + HI =>
HgI2 + 2 H2O = Hg(OH)2 + 2 HI
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Cr + H2SO4 = Cr(SO4)3 + H2O + SO2 =>
Cr + 6 H2SO4 = Cr(SO4)3 + 6 H2O + 3 SO2
NaBH4 + SeO3 = SeO2 + BH3 + NaOH =>
NaBH4 + SeO3 = SeO2 + BH3 + NaOH
NH4OH + CaCl2 = Cl2OH + NH4Ca =>
NH4OH + CaCl2 = Cl2OH + NH4Ca
MgSO4Zn(NO3)2 = ZnSO4 + Mg(NO3)2 =>
MgSO4Zn(NO3)2 = ZnSO4 + Mg(NO3)2
ZnAl = Zn + Al2 =>
2 ZnAl = 2 Zn + Al2
Fe13 + Cl2 = FeCl3 =>
2 Fe13 + 39 Cl2 = 26 FeCl3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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