| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeS + HNO3 + H2X = Fe2X3 + NO + S + H2O =>
2 FeS + 2 HNO3 + 3 H2X = Fe2X3 + 2 NO + 2 S + 4 H2O
HNO3 + FeO = FeHNO4 =>
HNO3 + FeO = FeHNO4
Zn2 + H2SO4 = Zn2(SO4)2 + H =>
Zn2 + 2 H2SO4 = Zn2(SO4)2 + 4 H
NH3 + HNO3 = NO2 + H2O =>
NH3 + 7 HNO3 = 8 NO2 + 5 H2O
Na2S2O3 + Br2 + H2O = H2SO4 + NaBr + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = 2 H2SO4 + 2 NaBr + 6 HBr
LiNO3 + Cu = Cu(NO3)2 + Li =>
2 LiNO3 + Cu = Cu(NO3)2 + 2 Li
KOH(s) + CO2(g) = K2CO3(s) + H2O(l) =>
2 KOH(s) + CO2(g) = K2CO3(s) + H2O(l)
ZnX2 + Co = CoX2 + Zn =>
ZnX2 + Co = CoX2 + Zn
CH2O + KMnO4 = K2CO3 + MnO2 + CO2 + H2O =>
3 CH2O + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + CO2 + 3 H2O
Fe3(PO4)2(aq) + CaCl2(aq) = FeCl2(s) + Ca3(PO4)2(aq) =>
Fe3(PO4)2(aq) + 3 CaCl2(aq) = 3 FeCl2(s) + Ca3(PO4)2(aq)
SnCl2 + HNO3 = Sn(NO3)2 + NO2 + Cl2 + H2O =>
SnCl2 + 4 HNO3 = Sn(NO3)2 + 2 NO2 + Cl2 + 2 H2O
Ag2SO4 + KCl = Ag2Cl + KSO4 =>
Ag2SO4 + KCl = Ag2Cl + KSO4
HI + Cu = HCu + I =>
HI + Cu = HCu + I
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
FeS + KI = FeI2 + K2S =>
FeS + 2 KI = FeI2 + K2S
NaOH + PbSO4 = Pb(OH)2 + Na2SO4 =>
2 NaOH + PbSO4 = Pb(OH)2 + Na2SO4
CuZn + HCl = ZnCl + H2 + Cu =>
2 CuZn + 2 HCl = 2 ZnCl + H2 + 2 Cu
Sr(OH)2 + SiO2 = SrSiO3 + H2O =>
Sr(OH)2 + SiO2 = SrSiO3 + H2O
HCl + KMnO4 + H2O2 = KCl + H2O + MnO4 =>
2 HCl + 2 KMnO4 + H2O2 = 2 KCl + 2 H2O + 2 MnO4
HBr + NH3 = NH4 + Br =>
HBr + NH3 = NH4 + Br
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
CH2O + KMnO4 = K2CO3 + MnO2 + CO2 + H2O =>
3 CH2O + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + CO2 + 3 H2O
Sr(NO3)2 + H2SO4 = SrSO4 + H2(NO3)2 =>
Sr(NO3)2 + H2SO4 = SrSO4 + H2(NO3)2
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
Na2S2O3 + Br2 + H2O = H2SO4 + NaBr + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = 2 H2SO4 + 2 NaBr + 6 HBr
HNO3 + Zn = H2O + NO2 + Zn(NO3)2 =>
4 HNO3 + Zn = 2 H2O + 2 NO2 + Zn(NO3)2
NaI + HCl = NaCl + HI =>
NaI + HCl = NaCl + HI
I{-} + O2{+} + H2O = I2 + OH{-} =>
10 I{-} + 2 O2{+} + 4 H2O = 5 I2 + 8 OH{-}
NaCl(aq) + KNO3(aq) = NaNO3 + KCl =>
NaCl(aq) + KNO3(aq) = NaNO3 + KCl
CH3CH2OH + H2O = CH3COOH + H{+} + e =>
CH3CH2OH + H2O = CH3COOH + 4 H{+} + 4e
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Al(s) + N2(g) = AlN(s) =>
2 Al(s) + N2(g) = 2 AlN(s)
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al2(CO3)3 + LiBr = AlBr3 + Li2CO3 =>
Al2(CO3)3 + 6 LiBr = 2 AlBr3 + 3 Li2CO3
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
KMnO4 + C6H10 = C6H10O2 + KO2 + Mn =>
KMnO4 + C6H10 = C6H10O2 + KO2 + Mn
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(NO3)3(aq) + LiOH(aq) = Fe(OH)3 + LiNO3 =>
Fe(NO3)3(aq) + 3 LiOH(aq) = Fe(OH)3 + 3 LiNO3
Al + Fe{2}O{3} = Al{2}){3} + Fe =>
Al + Fe{2}O{3} = Al{2}){3} + Fe
AgNO3 + KBrO3 = KNO3 + AgBrO3 =>
AgNO3 + KBrO3 = KNO3 + AgBrO3
[Co(H2O)6]{2+} + OH{-} = [Co(H2O)4(OH)2] + H2O =>
[Co(H2O)6]{2+} + 2 OH{-} = [Co(H2O)4(OH)2] + 2 H2O
HNO3 + FeO = FeHNO4 =>
HNO3 + FeO = FeHNO4
ZnX2 + Co = CoX2 + Zn =>
ZnX2 + Co = CoX2 + Zn
Cr(OH)3 + HCl = [Cr(H2O)6]Cl3 + CrCl3 =>
2 Cr(OH)3 + 6 HCl = [Cr(H2O)6]Cl3 + CrCl3
Mg + MnCl2 = Mn + MgCl =>
2 Mg + MnCl2 = Mn + 2 MgCl
[Ag(NH3)2]OH + NaBr = AgBr + NaOH + NH3 =>
[Ag(NH3)2]OH + NaBr = AgBr + NaOH + 2 NH3
NaO + H2O = NaOH + O =>
2 NaO + H2O = 2 NaOH + O
C6H12O6 + SO2 = H2S + H2O + CO2 =>
C6H12O6 + 4 SO2 = 4 H2S + 2 H2O + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/24
Équations équilibrées sur03/15/23
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