| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + Na2HPO4 = BaHPO4 + Na2(NO3)2
Cu{2+} + HS{-} + H2O = H{+} + SO4{2-} + Cu2S =>
8 Cu{2+} + 5 HS{-} + 4 H2O = 13 H{+} + SO4{2-} + 4 Cu2S
Pb{2+} + C13H12N4S = [Pb(C13H12N4S)4]{2+} =>
Pb{2+} + 4 C13H12N4S = [Pb(C13H12N4S)4]{2+}
Ar + KI + HCl = ArICl + HK =>
Ar + KI + HCl = ArICl + HK
Li2CO3 + Cu2NO3 = LiNO3 + (Cu2)2CO3 =>
Li2CO3 + 2 Cu2NO3 = 2 LiNO3 + (Cu2)2CO3
Al + KOH + H2C2O4(H2O)2 = K3[Al(C2O4)3](H2O)3 + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4(H2O)2 = 2 K3[Al(C2O4)3](H2O)3 + 12 H2O + 3 H2
{-9} = {-} =>
{-9} = 9e
CO + H2S = S8 + CH3CO2 =>
32 CO + 24 H2S = 3 S8 + 16 CH3CO2
Sr + HClO3 = Sr(ClO3) + H2 =>
2 Sr + 2 HClO3 = 2 Sr(ClO3) + H2
C3H5NO + H2O = CO2 + H2 + NO2 =>
2 C3H5NO + 14 H2O = 6 CO2 + 19 H2 + 2 NO2
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
H2S(g) + O2(g) = H2O(l) + SO2(g) =>
2 H2S(g) + 3 O2(g) = 2 H2O(l) + 2 SO2(g)
SN + H2O = SN(OH)2 + H2 =>
SN + 2 H2O = SN(OH)2 + H2
SiF4 + N2 = NF2 + Si =>
SiF4 + N2 = 2 NF2 + Si
C + O3(wjtr)0 = CO2 =>
15 C + O3(wjtr)0 = 15 CO2
Al2O3 + Ca(OH)2 = Al(OH)3 + CaO =>
Al2O3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaO
Cr(NO3)3 + H2O = Cr(NO3)3H2O =>
Cr(NO3)3 + H2O = Cr(NO3)3H2O
COOH(CH2)4COOH + NH2(CH2)6NH2 = (COOH(CH2)4CONH(CH2)6NH2) + H2O =>
COOH(CH2)4COOH + NH2(CH2)6NH2 = (COOH(CH2)4CONH(CH2)6NH2) + H2O
KOH + H2PHO3 = K2PHO3 + H2O =>
2 KOH + H2PHO3 = K2PHO3 + 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
ZnSO4 + KOH = K2[Zn(OH)4] + K2SO4 =>
ZnSO4 + 4 KOH = K2[Zn(OH)4] + K2SO4
Ni(ClO4)2 + NaOH = Ni(OH)2 + NaClO4 =>
Ni(ClO4)2 + 2 NaOH = Ni(OH)2 + 2 NaClO4
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
Na2SO4 + Ba3(PO4)2 = Na3PO4 + BaSO4 =>
3 Na2SO4 + Ba3(PO4)2 = 2 Na3PO4 + 3 BaSO4
CuCI2 + Mg = Cu + MgCI2 =>
CuCI2 + Mg = Cu + MgCI2
CH3CH2CH2NH2 + HOH = CH3CH2CH2NH3 + OH =>
CH3CH2CH2NH2 + HOH = CH3CH2CH2NH3 + OH
C2H3ONH2 + H2O + HCl = CH3COOH + NH4 + Cl =>
C2H3ONH2 + H2O + HCl = CH3COOH + NH4 + Cl
Zn + (HCl)2 = ZnCl2 + H =>
Zn + (HCl)2 = ZnCl2 + 2 H
N2O + H2O + O2 = HNO3 =>
N2O + H2O + 2 O2 = 2 HNO3
Ag(acetate) + KF = AgF + K(acetate) =>
Ag(acetate) + KF = AgF + K(acetate)
Cu{2+} + PO4{2-} = CuPO4 =>
Cu{2+} + PO4{2-} = CuPO4
CuSO4(aq) + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4(aq) + 2 Fe = Fe2(SO4)3 + 3 Cu
NaOCN + HCl = NaCl + HNOC =>
NaOCN + HCl = NaCl + HNOC
MnO4 + H2C2O4 = CO2 + MnO2 + OH =>
MnO4 + H2C2O4 = 2 CO2 + MnO2 + 2 OH
NaCl + CaCl2 = NaCa + ClCl2 =>
NaCl + CaCl2 = NaCa + ClCl2
NaI + NH4(NO3) = NaNO3 + NH4I =>
NaI + NH4(NO3) = NaNO3 + NH4I
C6H3N3O2 + O2 = CO2 + H2O + NO2 =>
4 C6H3N3O2 + 35 O2 = 24 CO2 + 6 H2O + 12 NO2
ZrOC2O4 + (NH4)2C2O4 = (NH4)2[ZrO(C2O4)2] =>
ZrOC2O4 + (NH4)2C2O4 = (NH4)2[ZrO(C2O4)2]
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
KNO3 + KOH + Cr{3+} = K2CrO4 + K{+} + H2O + NO =>
KNO3 + 4 KOH + Cr{3+} = K2CrO4 + 3 K{+} + 2 H2O + NO
AgNo3 + PbBr2 = AgBr + Pb(No3)2 =>
2 AgNo3 + PbBr2 = 2 AgBr + Pb(No3)2
Cu(NH3)4 + H2O = Cu + NH4 + OH =>
Cu(NH3)4 + 4 H2O = Cu + 4 NH4 + 4 OH
CoCl2 + NH4Cl + O2 = Co(NH3)6Cl3 + H2O + HCl =>
4 CoCl2 + 24 NH4Cl + O2 = 4 Co(NH3)6Cl3 + 2 H2O + 20 HCl
Fe + NaOH = Fe(OH)2 + Na =>
Fe + 2 NaOH = Fe(OH)2 + 2 Na
BaCl2 + Na2CO3 = BaCO3(s) + NaCl =>
BaCl2 + Na2CO3 = BaCO3(s) + 2 NaCl
FeTiO3 + Al = Al2O3 + Fe + Ti =>
FeTiO3 + 2 Al = Al2O3 + Fe + Ti
FeSO4 + Ba(OH)2 = Fe(HO)2 + BaSO4 =>
FeSO4 + Ba(OH)2 = Fe(HO)2 + BaSO4
BCl + H2 = B2H6 + HCl =>
2 BCl + 4 H2 = B2H6 + 2 HCl
NaHCO3 + MgCl2 = MgCO3 + H2O + CO2 + NaCl =>
2 NaHCO3 + MgCl2 = MgCO3 + H2O + CO2 + 2 NaCl
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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