| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au + Na = AuNa
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
Ag2C2 + CH3I = CH3C + AgI =>
Ag2C2 + 2 CH3I = 2 CH3C + 2 AgI
I2 + OH{-} = I{-} + IO3{-} + H2O =>
3 I2 + 6 OH{-} = 5 I{-} + IO3{-} + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Al(NO3)3 + H2O = HNO3 + AlOH(NO3)2 =>
Al(NO3)3 + H2O = HNO3 + AlOH(NO3)2
Al{3+} + S{2-} + H2O = Al(OH)3 + H2S =>
2 Al{3+} + 3 S{2-} + 6 H2O = 2 Al(OH)3 + 3 H2S
TiI4 + H2 = Ti + HI =>
TiI4 + 2 H2 = Ti + 4 HI
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Fe3N4 + HCl = NCl3 + FeCl3 + NH3 =>
2 Fe3N4 + 21 HCl = NCl3 + 6 FeCl3 + 7 NH3
LiPO4 + AgNO3 = AgPO4 + LiNO3 =>
LiPO4 + AgNO3 = AgPO4 + LiNO3
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
H2SO4 + CuFeS2 + O2 = CuSO4 + Fe2(SO4)3 + H2O =>
2 H2SO4 + 4 CuFeS2 + 17 O2 = 4 CuSO4 + 2 Fe2(SO4)3 + 2 H2O
CO2 + CaCl2 + H2O = CaCO3 + ClH =>
CO2 + CaCl2 + H2O = CaCO3 + 2 ClH
ZnCl2 + Na3PO4 = Na3Cl2 + ZnPO4 =>
ZnCl2 + Na3PO4 = Na3Cl2 + ZnPO4
CH3COOC3H7 + Na2CO3 = CO2 + H2O + CH3COONa =>
8 CH3COOC3H7 + 13 Na2CO3 = CO2 + H2O + 26 CH3COONa
CuCl2 + Fe(NO3)3 = Cu(NO3)2 + FeCl3 =>
3 CuCl2 + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 FeCl3
hydrochloricacid + sodiumsulfite = sulfurousacid + sodiumchloride =>
2 HCl + Na2SO3 = H2SO3 + 2 NaCl
Cu + S = Cu(l)S =>
Cu + S = Cu(l)S
KCl + Sr(OH)2 = KOH + SrCl2 =>
2 KCl + Sr(OH)2 = 2 KOH + SrCl2
Rb + H2(SO3) = RbSO3 + H2 =>
Rb + H2(SO3) = RbSO3 + H2
NH3 + H2O = NH2O3 + H =>
NH3 + 3 H2O = NH2O3 + 7 H
H2O + KC8H5O4 = H3O + KC8H4O4 =>
H2O + KC8H5O4 = H3O + KC8H4O4
C6H5NO2 + NaNO3 + H2SO4 = C6H4N2O4 + Na2SO4 + H2O =>
2 C6H5NO2 + 2 NaNO3 + H2SO4 = 2 C6H4N2O4 + Na2SO4 + 2 H2O
KCl + Al2O3 = KO3 + ClAl2 =>
KCl + Al2O3 = KO3 + ClAl2
NaBH4 + TiO2 = Ti2O3 + NaBO2 + H2O =>
NaBH4 + 8 TiO2 = 4 Ti2O3 + NaBO2 + 2 H2O
Fe(s) + CuNo3(aq) = Cu(s) + Fe(No3)2(aq) =>
Fe(s) + 2 CuNo3(aq) = 2 Cu(s) + Fe(No3)2(aq)
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
Hf + O2 = Hf1O2 =>
Hf + O2 = Hf1O2
HI(aq) + Al(OH)3(aq) = AlI3 + H2O =>
3 HI(aq) + Al(OH)3(aq) = AlI3 + 3 H2O
Zn(Cl)2 + Na2S = ZnS + Na2Cl2 =>
Zn(Cl)2 + Na2S = ZnS + Na2Cl2
C3H7OH + Cu(OH)2 = C3H6OCu + H2O =>
C3H7OH + Cu(OH)2 = C3H6OCu + 2 H2O
Ni2O3 + HBO2 = Ni(BO2)3 + H2O =>
Ni2O3 + 6 HBO2 = 2 Ni(BO2)3 + 3 H2O
H2C9H8O4 + NaOH = C9H8O4 + H2O + Na =>
H2C9H8O4 + 2 NaOH = C9H8O4 + 2 H2O + 2 Na
MgSO4 + CaOH = MgOH + CaSO4 =>
MgSO4 + CaOH = MgOH + CaSO4
S8 + Na2SO3 + H2O = (Na2S2O3)5H2O =>
5 S8 + 40 Na2SO3 + 8 H2O = 8(Na2S2O3)5H2O
CO2 + KOH = CO3K2 + H2O =>
CO2 + 2 KOH = CO3K2 + H2O
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
H3CCOOH + CaCO3 = Ca(CH3COO)2 + H2CO3 =>
2 H3CCOOH + CaCO3 = Ca(CH3COO)2 + H2CO3
Cu(NO3)2 + LiOH = LiNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 LiOH = 2 LiNO3 + Cu(OH)2
KMnO4 + ClC6H4CH3C6H4Cl + H2SO4 = C6H5COOHC6H5 + H2O + K2SO4 + MnSO4 + KClO3 =>
14 KMnO4 + 5 ClC6H4CH3C6H4Cl + 16 H2SO4 = 5 C6H5COOHC6H5 + 16 H2O + 2 K2SO4 + 14 MnSO4 + 10 KClO3
Na2CO3 + Ca = Ca(CO3)2 + Na =>
2 Na2CO3 + Ca = Ca(CO3)2 + 4 Na
Pb(CH3COO)2 + Cl2 + KOH = PbO2 + KCl + KCH3COO + H2O =>
Pb(CH3COO)2 + Cl2 + 4 KOH = PbO2 + 2 KCl + 2 KCH3COO + 2 H2O
KOH + KCrO2 + Br2 = KBr + KCrO4 + H2O =>
4 KOH + KCrO2 + 2 Br2 = 4 KBr + KCrO4 + 2 H2O
Hg2(NO3)2 + SnCl2 = HgCl2 + Hg + Sn(NO3)2 =>
Hg2(NO3)2 + SnCl2 = HgCl2 + Hg + Sn(NO3)2
HCl(aq) + NaOH(aq) = H2O + NaCl(s) =>
HCl(aq) + NaOH(aq) = H2O + NaCl(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
C6H6 + Cl = C6H5Cl + HCl =>
C6H6 + 2 Cl = C6H5Cl + HCl
(NH4)2SO4 + Fe(NO3)3 = Fe2(SO4)3 + NH4NO3 =>
3(NH4)2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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