| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O3 + 6 H2SeO4 + 6 Zn = 2 H3As + 3 H2O + 6 ZnSeO4
C5H8 + Br2 = C6H8 + HBr =>
6 C5H8 + 4 Br2 = 5 C6H8 + 8 HBr
NaCl + Y2O3 + RuO2 = NaY2RuO5Cl =>
NaCl + Y2O3 + RuO2 = NaY2RuO5Cl
S + O3 = SO12 =>
S + 4 O3 = SO12
Na2[Fe(CN)5NO]*2H2O + NaOH + NH4OH = Na3[Fe(CN)5NH3]*3H2O + N2 + H2O =>
Na2[Fe(CN)5NO]*2H2O + NaOH + 2 NH4OH = Na3[Fe(CN)5NH3]*3H2O + N2 + 3 H2O
F + O2 = FO3 =>
2 F + 3 O2 = 2 FO3
Na2S2O3 + Zn + HCl = ZnCl + H2S + NaCl + H2O =>
Na2S2O3 + 8 Zn + 10 HCl = 8 ZnCl + 2 H2S + 2 NaCl + 3 H2O
Zn(NO3)2 + H2SO4 = HNO3 + ZnSO4 =>
Zn(NO3)2 + H2SO4 = 2 HNO3 + ZnSO4
FeS + FeSO4 = Fe3O4 + SO2 =>
FeS + 5 FeSO4 = 2 Fe3O4 + 6 SO2
NaOH(aq) + CH3CO2H(aq) = CH3CO2Na(aq) + H2O(l) =>
NaOH(aq) + CH3CO2H(aq) = CH3CO2Na(aq) + H2O(l)
AlCl2 + Ag = Al + AgCl2 =>
AlCl2 + Ag = Al + AgCl2
NaCl + H3BO3 = Na2B4O7(s) + HCl(aq) + H2O(l) =>
2 NaCl + 4 H3BO3 = Na2B4O7(s) + 2 HCl(aq) + 5 H2O(l)
Na2SO4 + Ca3(PO4)2 = Na3PO4 + CaSO4 =>
3 Na2SO4 + Ca3(PO4)2 = 2 Na3PO4 + 3 CaSO4
Ag(s) + CaCl2(aq) = AgCl2 + Ca2 =>
2 Ag(s) + 2 CaCl2(aq) = 2 AgCl2 + Ca2
AgNo3(aq) + KCl(aq) = KNo3(aq) + AgCl(aq) =>
AgNo3(aq) + KCl(aq) = KNo3(aq) + AgCl(aq)
Al + H2SO4 = Al2(SO4)3 + H2O + H2S =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 12 H2O + 3 H2S
C4H10OH2SO4 + C2H5NO2 = C4H9ONO + H2SO4 + C2H6O =>
C4H10OH2SO4 + C2H5NO2 = C4H9ONO + H2SO4 + C2H6O
Mg(s) + Al(NO3)(aq) = Al + Mg(NO3)2 =>
Mg(s) + 2 Al(NO3)(aq) = 2 Al + Mg(NO3)2
H2O + Cr(OH)3 + Fe{+3} = CrO4{2-} + H{+} + Fe{2+} =>
H2O + Cr(OH)3 + 3 Fe{+3} = CrO4{2-} + 5 H{+} + 3 Fe{2+}
Mn + H{+} = H2 + Mn{2} =>
Mn + 2 H{+} = H2 + Mn{2}
Ce{4+} + Fe(CN)6{4-} + OH{-} = Ce{3+} + Fe{3+} + CO3{2-} + NO3{-} + H2O =>
61 Ce{4+} + Fe(CN)6{4-} + 72 OH{-} = 61 Ce{3+} + Fe{3+} + 6 CO3{2-} + 6 NO3{-} + 36 H2O
KNO3 + Zn2 + H2SO4 = ZnSO4 + (NH4)2SO4 + KSO4 + H2O =>
4 KNO3 + 7 Zn2 + 20 H2SO4 = 14 ZnSO4 + 2(NH4)2SO4 + 4 KSO4 + 12 H2O
Pb(CH3COO)2 + H2SO4 = CH3COOH + PbSO4 =>
Pb(CH3COO)2 + H2SO4 = 2 CH3COOH + PbSO4
HNO3 + MnO2 + Na2SO3 = H2O + Mn(NO3)2 + Na2SO4 =>
2 HNO3 + MnO2 + Na2SO3 = H2O + Mn(NO3)2 + Na2SO4
C19H40 + O2 = CO2 + H2O =>
C19H40 + 29 O2 = 19 CO2 + 20 H2O
Mg(OH)2 + H2O = MgHOH + OH =>
Mg(OH)2 + H2O = MgHOH + 2 OH
NiCl2 + NaOH = NiOH + Cl2Na =>
NiCl2 + NaOH = NiOH + Cl2Na
ZnCl2 + NH3 = [Zn(NH3)4]Cl2 =>
ZnCl2 + 4 NH3 = [Zn(NH3)4]Cl2
P4(s)O10(s) + H2(s)O = H3(s)PO4(s) =>
P4(s)O10(s) + 6 H2(s)O = 4 H3(s)PO4(s)
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
(NH4)2S2O8 + NaOH + NiSO4 = Ni2O3 + Na2SO4 + (NH4)2SO4 + H2O =>
(NH4)2S2O8 + 6 NaOH + 2 NiSO4 = Ni2O3 + 3 Na2SO4 + (NH4)2SO4 + 3 H2O
Co + KOH = OH + K2Co3 =>
3 Co + 2 KOH = 2 OH + K2Co3
Cr2O7{2}{-} + H2S = Cr{3}{+} + S8 + OH{-} + H2O =>
8 Cr2O7{2}{-} + 40 H2S = 16 Cr{3}{+} + 5 S8 + 32 OH{-} + 24 H2O
HC2H3O2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)2(aq)
Zn(s) + CuBr2(aq) = ZnBr2(eq) + Cu(s) =>
Zn(s) + CuBr2(aq) = ZnBr2(eq) + Cu(s)
N2O5NaO = Na(NO3)2 =>
N2O5NaO = Na(NO3)2
NaSO4 + CaNO4 = NaNO4 + CaSO4 =>
NaSO4 + CaNO4 = NaNO4 + CaSO4
HClO + Al = AlCl3 + Al2O3 + H2 =>
6 HClO + 6 Al = 2 AlCl3 + 2 Al2O3 + 3 H2
H2O + Cu(NO3)2 = HNO3 + Cu(OH)2 =>
2 H2O + Cu(NO3)2 = 2 HNO3 + Cu(OH)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Sr + S = SrS4 =>
Sr + 4 S = SrS4
HC2H3O2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)2(aq)
NaCH3COO + KHSO4 = CH3COOH + NaKSO4 =>
NaCH3COO + KHSO4 = CH3COOH + NaKSO4
HNO3 + Cu = Cu2NO3 + H2O + NO2 =>
2 HNO3 + 2 Cu = Cu2NO3 + H2O + NO2
CaCO3FeCO3 = CaCO3 + FeCO3 =>
CaCO3FeCO3 = CaCO3 + FeCO3
CaCl2 + K3PO4 = KCl + Ca3[PO4]2 =>
3 CaCl2 + 2 K3PO4 = 6 KCl + Ca3[PO4]2
Ce(OH)3 + H2O2 = Ce(OH)(OOH)3 + H2O =>
2 Ce(OH)3 + 7 H2O2 = 2 Ce(OH)(OOH)3 + 6 H2O
KCl + HNO3 + HCl = NO + KCl2 + H2O =>
3 KCl + HNO3 + 3 HCl = NO + 3 KCl2 + 2 H2O
AqCl = Aq + Cl2 =>
2 AqCl = 2 Aq + Cl2
LiOH + Al2(SO4)3 = Li2SO4 + Al(OH)3 =>
6 LiOH + Al2(SO4)3 = 3 Li2SO4 + 2 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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