| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NH4(SCN) = Fe(SCN)3 + 3 HCl + 3 NH3
Al(OH)3 + (HNO3) = Al(NO3)3 + H2O =>
Al(OH)3 + 3(HNO3) = Al(NO3)3 + 3 H2O
HCH2CHCO2NaOH = H2ONaC3H3O2 =>
HCH2CHCO2NaOH = H2ONaC3H3O2
CH3COONaCl2 = CH3COOClNaCl =>
CH3COONaCl2 = CH3COOClNaCl
HZn2Cl = Zn2HCl =>
HZn2Cl = Zn2HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + Cr(OH)3 = Cr + NO3 + H2O =>
3 HNO3 + Cr(OH)3 = Cr + 3 NO3 + 3 H2O
Mg + O2 = Mg2O =>
4 Mg + O2 = 2 Mg2O
C8H5O4KNaOH = C8H4O4KNaH2O =>
C8H5O4KNaOH = C8H4O4KNaH2O
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
NH3CuO = H2ONCuH =>
NH3CuO = H2ONCuH
KOHCH3COOH = CH3COOKH2O =>
KOHCH3COOH = CH3COOKH2O
NaClAgNO3 = AgClNaNO3 =>
NaClAgNO3 = AgClNaNO3
CaCH2O = CaOHCH =>
CaCH2O = CaOHCH
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
HgO + NaOH = Na[Hg(OH)3] + Na2O =>
HgO + 3 NaOH = Na[Hg(OH)3] + Na2O
Cl2(g) + Cr(s) = CrCl3(s) =>
3 Cl2(g) + 2 Cr(s) = 2 CrCl3(s)
BeBH4 + H2O = Be(OH)2 + H2 + H3BO3 =>
2 BeBH4 + 10 H2O = 2 Be(OH)2 + 9 H2 + 2 H3BO3
Cl2 + CH4 = CCl4 + HCl4 =>
10 Cl2 + CH4 = CCl4 + 4 HCl4
C2H6OCuO = C2H4OH2OCu =>
C2H6OCuO = C2H4OH2OCu
Fe13 + Cl3 = FeCl3 =>
Fe13 + 13 Cl3 = 13 FeCl3
HBr + Cs = CsBr2 + H2 =>
2 HBr + Cs = CsBr2 + H2
P4S3 + HNO3 = H2SO4 + H3PO4 + NO2 + H2O =>
P4S3 + 38 HNO3 = 3 H2SO4 + 4 H3PO4 + 38 NO2 + 10 H2O
FeNH4(SO4)2 + KSCN = FeNH4(SCN)4 + K2SO4 =>
FeNH4(SO4)2 + 4 KSCN = FeNH4(SCN)4 + 2 K2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + OH = Mg(OH)2 =>
Mg + 2 OH = Mg(OH)2
CH4 + Sb2O5 = Sb2O4 + H2 + CO =>
CH4 + Sb2O5 = Sb2O4 + 2 H2 + CO
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Ag(NO3) + NaOH = Ag(OH) + Na(NO3) =>
Ag(NO3) + NaOH = Ag(OH) + Na(NO3)
(NH4)2 + HCl = NH4Cl + H2 =>
(NH4)2 + 2 HCl = 2 NH4Cl + H2
CuS + HNO3 = NO2 + H2O + Cu(NO3)2 + S =>
CuS + 4 HNO3 = 2 NO2 + 2 H2O + Cu(NO3)2 + S
HNO3 + HI = HIO3 + NO + H2O =>
2 HNO3 + HI = HIO3 + 2 NO + H2O
Ag{2+} + e = Ag =>
Ag{2+} + 2e = Ag
HBr + Fe = H + BrFe =>
HBr + Fe = H + BrFe
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
MgCl2 + HNO3 = Mg(NO3)2 + Cl2 + H2 =>
MgCl2 + 2 HNO3 = Mg(NO3)2 + Cl2 + H2
AlOHSO4 + HNO3 = Al(NO3)3 + H2SO4 + H2O =>
AlOHSO4 + 3 HNO3 = Al(NO3)3 + H2SO4 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4OH + Co(Br)3 = NH4Br + Co(OH)3 =>
3 NH4OH + Co(Br)3 = 3 NH4Br + Co(OH)3
ClO2 + HSO3{-} + H2O = SO4{-2} + H3O{+} + ClO =>
ClO2 + HSO3{-} + H2O = SO4{-2} + H3O{+} + ClO
C2H6HCl = C2H5ClH2 =>
C2H6HCl = C2H5ClH2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al203 = Al = =>
Al203 = 203 Al
MnO4{-} + S{-} + H3O{+} = Mn2{+} + S0 + H2O =>
2 MnO4{-} + 13 S{-} + 16 H3O{+} = Mn2{+} + 13 S0 + 24 H2O
NO3{-}(aq) + Ba{+}(aq) = BaNO3(s) =>
NO3{-}(aq) + Ba{+}(aq) = BaNO3(s)
V2O5 + OH{-} = VO4{-3} + H2O =>
V2O5 + 6 OH{-} = 2 VO4{-3} + 3 H2O
PbSO4 + Fe(OH)2 = Pb(OH)2 + FeSO4 =>
PbSO4 + Fe(OH)2 = Pb(OH)2 + FeSO4
CrO4 + H2O + SO3 = Cr(OH)3 + SO4 =>
2 CrO4 + 3 H2O + 5 SO3 = 2 Cr(OH)3 + 5 SO4
Co(OH)2 + H2SO4 = Co{2+} + SO4{2-} + H2O =>
Co(OH)2 + H2SO4 = Co{2+} + SO4{2-} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/24
Équations équilibrées sur02/05/23
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