| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO3(aq) + 5 HCl(aq) = 3 H2O(l) + 3 Cl2(g)
CH2CHCN + O2 = CO2 + H2O + N2 =>
4 CH2CHCN + 15 O2 = 12 CO2 + 6 H2O + 2 N2
HNO3 + CaO = Ca(NO3)2H2O =>
2 HNO3 + CaO = Ca(NO3)2H2O
SNO + H2 = SN + H2O =>
SNO + H2 = SN + H2O
Zn + HNO3 = Zn(NO3)2 + H =>
Zn + 2 HNO3 = Zn(NO3)2 + 2 H
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
CaOH + HCl = ClCa + H2O =>
CaOH + HCl = ClCa + H2O
H2SiO3 + Cr(OH)3 + Fe(OH)3 = CrFe(SiO3)3 + H2O =>
3 H2SiO3 + Cr(OH)3 + Fe(OH)3 = CrFe(SiO3)3 + 6 H2O
Li2MnO4 + H2SO4 + LiI = MnSO4 + I2 + Li2SO4 + H2O =>
Li2MnO4 + 4 H2SO4 + 4 LiI = MnSO4 + 2 I2 + 3 Li2SO4 + 4 H2O
NH4Cl + Fe(CNS)3 + HgCl2 = NH4(CNS)3 + FeHg + Cl =>
NH4Cl + Fe(CNS)3 + HgCl2 = NH4(CNS)3 + FeHg + 3 Cl
K2Cr2O7 + KI + HNO3 = KNO3 + Cr(NO3) + I2 + H2O =>
K2Cr2O7 + 10 KI + 14 HNO3 = 12 KNO3 + 2 Cr(NO3) + 5 I2 + 7 H2O
Fe(Cl)3 + NaI = Fe(I)3 + NaCl =>
Fe(Cl)3 + 3 NaI = Fe(I)3 + 3 NaCl
Na2(SO3) + H3(PO4) = Na3(PO4) + H2O + SO2 =>
3 Na2(SO3) + 2 H3(PO4) = 2 Na3(PO4) + 3 H2O + 3 SO2
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
NiCl2 + K4(Fe(CN)6) = Ni(Fe(CN)6) + K4Cl2 =>
NiCl2 + K4(Fe(CN)6) = Ni(Fe(CN)6) + K4Cl2
Li = Li2 =>
2 Li = Li2
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Ag2O2 + H2 = Ag + H2O =>
Ag2O2 + 2 H2 = 2 Ag + 2 H2O
IO3{-} + SO32{-}{+} = I{-} + SO42{-} =>
10 IO3{-} + 3 SO32{-}{+} = 10 I{-} + 3 SO42{-}
KH(C8H4O4) + NaOH = KNaC8H4O4 + H2O =>
KH(C8H4O4) + NaOH = KNaC8H4O4 + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H3PO4 = H3PO2 + O2 =>
H3PO4 = H3PO2 + O2
Na2SO3 + H2SO4 = Na2SO4 + S + H2O =>
3 Na2SO3 + H2SO4 = 3 Na2SO4 + S + H2O
Na2SO3 + ZnCl2 + H2O = Na2SO4 + HCl + Zn =>
Na2SO3 + ZnCl2 + H2O = Na2SO4 + 2 HCl + Zn
H2SO4 + MnO4{-} = Mn{2+} + SO4{2-} + O2 + H2O =>
6 H2SO4 + 4 MnO4{-} = 4 Mn{2+} + 6 SO4{2-} + 5 O2 + 6 H2O
PbO2 + H2O + Cr2(SO4)3 = PbSO4 + H2CrO4 =>
3 PbO2 + 2 H2O + Cr2(SO4)3 = 3 PbSO4 + 2 H2CrO4
HCl(aq) + NaOH = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH = NaCl(aq) + H2O(l)
H2SO4 + Al = Al2(SO4)3 + S + H2O =>
4 H2SO4 + 2 Al = Al2(SO4)3 + S + 4 H2O
H2SO4 + HBr = SO2 + BrO + H2O =>
3 H2SO4 + 2 HBr = 3 SO2 + 2 BrO + 4 H2O
K2SO4(aq) + MgF2(aq) = KF(aq) + MgSO4(aq) =>
K2SO4(aq) + MgF2(aq) = 2 KF(aq) + MgSO4(aq)
SnO + HF + H2O2 = H2SnF6 + H2O =>
SnO + 6 HF + H2O2 = H2SnF6 + 3 H2O
C6H12O6 = CH3CH2CH2OH + CO2 + H2O =>
3 C6H12O6 = 4 CH3CH2CH2OH + 6 CO2 + 2 H2O
SO3 + KI = I2 + SO2 + K2SO4 =>
2 SO3 + 2 KI = I2 + SO2 + K2SO4
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Ni(PO4)2 + HSO4 = HPO4 + Ni(SO4)2 =>
Ni(PO4)2 + 2 HSO4 = 2 HPO4 + Ni(SO4)2
Mg(HS)2 + H2SO4 = MgSO + H2S =>
4 Mg(HS)2 + H2SO4 = 4 MgSO + 5 H2S
Pb3 + As = Pb3As =>
Pb3 + As = Pb3As
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
NO3KOH = K(NO3)OH =>
NO3KOH = K(NO3)OH
C2H5O + O2 = CO + H2O =>
4 C2H5O + 7 O2 = 8 CO + 10 H2O
Be3N2 + H2O = Be(OH)2 + NH3 =>
Be3N2 + 6 H2O = 3 Be(OH)2 + 2 NH3
C2H5COOH + CaSiO3 = (C2H5COO)2Ca + H2SiO3 =>
2 C2H5COOH + CaSiO3 = (C2H5COO)2Ca + H2SiO3
Al2O3 + HBr = AlBr3 + H2O =>
Al2O3 + 6 HBr = 2 AlBr3 + 3 H2O
Fe + CuSO4 = CuFe + SO4 =>
Fe + CuSO4 = CuFe + SO4
Al2(SO4)3 + NaOH = Na2SO4 + NaAlO2 + H2O =>
Al2(SO4)3 + 8 NaOH = 3 Na2SO4 + 2 NaAlO2 + 4 H2O
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
Zn + HCl + Na2S2O4 = H2S + NaCl + ZnCl2 + H2O =>
5 Zn + 12 HCl + Na2S2O4 = 2 H2S + 2 NaCl + 5 ZnCl2 + 4 H2O
Al(NO3)3 + Al2(SO4)3 = Al(SO4)3 + Al2(NO3)3 =>
Al(NO3)3 + Al2(SO4)3 = Al(SO4)3 + Al2(NO3)3
Fe{2+} + MnO4{4-} + H{+} = Mn{2+} + Fe{3+} + H2O =>
2 Fe{2+} + MnO4{4-} + 8 H{+} = Mn{2+} + 2 Fe{3+} + 4 H2O
Cr2O7{2-} + I{-} + H{+}{+} = Cr{3+} + H2O + I2 =>
Cr2O7{2-} + 6 I{-} + 14 H{+}{+} = 2 Cr{3+} + 7 H2O + 3 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/12/24
Équations équilibrées sur09/11/23
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