| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(C2H3O2)3 + K2S = CrS + K2(C2H3O2)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu(SO4) + NaOH2 = CuOH2 + Na(SO4) =>
Cu(SO4) + NaOH2 = CuOH2 + Na(SO4)
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
NiSO4 + Ba(NO3)2 = Ni(NO3)2 + Ba(SO4) =>
NiSO4 + Ba(NO3)2 = Ni(NO3)2 + Ba(SO4)
NiCH3COO2 + NaI = NiI + NaCH3COO2 =>
NiCH3COO2 + NaI = NiI + NaCH3COO2
O2 + H2 = O4H2 =>
2 O2 + H2 = O4H2
C7H8 + HNO3 = C7H7NO2 + H2O =>
C7H8 + HNO3 = C7H7NO2 + H2O
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
Na2B4O7 + AgNO3 = B2O3 + AgBO2 + NaNO3 =>
Na2B4O7 + 2 AgNO3 = B2O3 + 2 AgBO2 + 2 NaNO3
Mg + Na2SiO3 + CO2 = MgSi2 + Na2CO3 + MgCO3 =>
5 Mg + 2 Na2SiO3 + 6 CO2 = MgSi2 + 2 Na2CO3 + 4 MgCO3
MgCO3 + HCI = Mg + CI2 + CO2 + H2O =>
3 MgCO3 + 2 HCI = 3 Mg + CI2 + 4 CO2 + H2O
U2(s) + F2(g) = UF6(g) =>
U2(s) + 6 F2(g) = 2 UF6(g)
Fe(C2H3O2)2 + K3PO4 = Fe3(PO4)2 + K(C2H3O2) =>
3 Fe(C2H3O2)2 + 2 K3PO4 = Fe3(PO4)2 + 6 K(C2H3O2)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CH3COOH + LiAlH4 + H2O = CH3CH2OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 CH3CH2OH + LiOH + Al(OH)3
H3C6H5O7 + KOH = H2O + KH2C6H5O7 =>
H3C6H5O7 + KOH = H2O + KH2C6H5O7
AlOOH + NaCN + H2O = Al(CN)2 + NaOH + O2 =>
4 AlOOH + 8 NaCN + 2 H2O = 4 Al(CN)2 + 8 NaOH + O2
C4H8O = C8H14O + H2O =>
2 C4H8O = C8H14O + H2O
CH3C6H5 + NaCl + H2SO4 = C6H6 + CH3Cl + Na2SO4 =>
2 CH3C6H5 + 2 NaCl + H2SO4 = 2 C6H6 + 2 CH3Cl + Na2SO4
HNO3 + C4H9OH + K2Cr2O7 = KNO3 + C13H10O + H2O + Cr(NO3)3 =>
96 HNO3 + 13 C4H9OH + 12 K2Cr2O7 = 24 KNO3 + 4 C13H10O + 93 H2O + 24 Cr(NO3)3
AlH3 + CO2 + H2O = Al(OH)3 + CH4 =>
4 AlH3 + 3 CO2 + 6 H2O = 4 Al(OH)3 + 3 CH4
F2 + AlBr3 = AlBr3F2 =>
F2 + AlBr3 = AlBr3F2
Ag + CuI2 = Cu2 + AgI =>
4 Ag + 2 CuI2 = Cu2 + 4 AgI
Cl + Na2Br = Br + NaCl =>
2 Cl + Na2Br = Br + 2 NaCl
Fe(NO3){+3} + BaOH{+2} = FeOH{+3} + Ba(NO3){+2} =>
Fe(NO3){+3} + BaOH{+2} = FeOH{+3} + Ba(NO3){+2}
SnO2 + CaS = SnS2 + CaO =>
SnO2 + 2 CaS = SnS2 + 2 CaO
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)5(aq) =>
2 Cr(s) + 5 Fe(NO3)2(aq) = 5 Fe(s) + 2 Cr(NO3)5(aq)
Fe + C2 = Fe3C =>
6 Fe + C2 = 2 Fe3C
NI(NO3)2 + NaBr = NIBr + Na(NO3)2 =>
NI(NO3)2 + NaBr = NIBr + Na(NO3)2
Al2(SO4)3 + Na3PO4 = Al2PO4 + (SO4)3Na3 =>
Al2(SO4)3 + Na3PO4 = Al2PO4 + (SO4)3Na3
CuCH3COO + NaCrO4 = CuCrO4 + NaCH3COO =>
CuCH3COO + NaCrO4 = CuCrO4 + NaCH3COO
Cl2C6H4O + NaOCl = CO2 + NaCl + H2O + Cl2 =>
Cl2C6H4O + 13 NaOCl = 6 CO2 + 13 NaCl + 2 H2O + Cl2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
NaOH + SiO2 = NaO2 + SiH2 =>
2 NaOH + SiO2 = 2 NaO2 + SiH2
CoO + RuO2 = Co2Ru3O8 =>
2 CoO + 3 RuO2 = Co2Ru3O8
NiSO4*6H2O + NH4Br = [Ni(NH3)6]Br2 + H2O + HBr + H2SO4 =>
NiSO4*6H2O + 6 NH4Br = [Ni(NH3)6]Br2 + 6 H2O + 4 HBr + H2SO4
KMnO4 + H2SO4 + FeS = FeSO4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5 FeS = 5 FeSO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
CO3{2-} + Pb(NO3)2 = PbCO3{2-} + (NO3)2 =>
CO3{2-} + Pb(NO3)2 = PbCO3{2-} + (NO3)2
Kl + HNO3 = KlNO3 + H =>
Kl + HNO3 = KlNO3 + H
BaO + HI = BaI2 + H2O =>
BaO + 2 HI = BaI2 + H2O
C8 = C =>
C8 = 8 C
MgBr2() + NaOH() = Mg(OH)2() + NaBr() =>
MgBr2() + 2 NaOH() = Mg(OH)2() + 2 NaBr()
e + Cr2O7{2-} + H{+} = Cr{3+} + H2O =>
6e + Cr2O7{2-} + 14 H{+} = 2 Cr{3+} + 7 H2O
(C6H5NH3)2SO4 + NaOH = C6H5NH2 + Na2SO4 + H2O =>
(C6H5NH3)2SO4 + 2 NaOH = 2 C6H5NH2 + Na2SO4 + 2 H2O
CaSO4 + Ca = CaO + SO2 =>
CaSO4 + Ca = 2 CaO + SO2
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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