| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
LiNO3 = N2 + Li2O + O2 =>
4 LiNO3 = 2 N2 + 2 Li2O + 5 O2
Mg(HO)2 + H3PO4 = H2O + Mg3(PO4)2 =>
3 Mg(HO)2 + 2 H3PO4 = 6 H2O + Mg3(PO4)2
Mg(OH)2 + BaCO3 = MgCO3 + Ba(OH)2 =>
Mg(OH)2 + BaCO3 = MgCO3 + Ba(OH)2
NaHSO3 = Na2SO3SO2 + H2O =>
2 NaHSO3 = Na2SO3SO2 + H2O
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
NaAlO2 + Al2(SO4)3 + H2O = AlOOH + Na2SO4 =>
6 NaAlO2 + Al2(SO4)3 + 4 H2O = 8 AlOOH + 3 Na2SO4
FeSO4(aq) + K2Co3(aq) = FeCo3(s) + K2SO4(aq) =>
FeSO4(aq) + K2Co3(aq) = FeCo3(s) + K2SO4(aq)
AgCl(s) + O2(g) = AgClO4 =>
AgCl(s) + 2 O2(g) = AgClO4
K2CrO4 + HCl = CrCl3 + Cl2O + KCl + H2O =>
4 K2CrO4 + 26 HCl = 4 CrCl3 + 3 Cl2O + 8 KCl + 13 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
(NH4)2S(aq) + NaOH(aq) = Na2S(aq) + NH3(g) + H2O(l) =>
(NH4)2S(aq) + 2 NaOH(aq) = Na2S(aq) + 2 NH3(g) + 2 H2O(l)
Cr2O7{2-} + SO2 + H3O{+} = Cr{3+} + SO4{-2} + H2O =>
Cr2O7{2-} + 3 SO2 + 2 H3O{+} = 2 Cr{3+} + 3 SO4{-2} + 3 H2O
SnCl4 + F2 = SnF4 + Cl2 =>
SnCl4 + 2 F2 = SnF4 + 2 Cl2
K2CrO4 + HCl = CrCl3 + Cl2 + KCl + H2O =>
2 K2CrO4 + 16 HCl = 2 CrCl3 + 3 Cl2 + 4 KCl + 8 H2O
Na + HCl = Na2H + Cl =>
2 Na + HCl = Na2H + Cl
Zn + NHO3 = Zn(NO3)2 + H =>
Zn + 2 NHO3 = Zn(NO3)2 + 2 H
(FeSO4*7H2O) = Fe(OH)2 + H2SO4 + H2O =>
(FeSO4*7H2O) = Fe(OH)2 + H2SO4 + 5 H2O
Na + HCl = Na2H + Cl =>
2 Na + HCl = Na2H + Cl
Zn + NHO3 = Zn(NO3)2 + H =>
Zn + 2 NHO3 = Zn(NO3)2 + 2 H
K2[Zn(OH)4] + HCl = Zn(OH)2 + H2O + KCl =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl
(NH4)2PtCl6(s) = NH4Cl(s) + Pt(s) + Cl2(g) =>
(NH4)2PtCl6(s) = 2 NH4Cl(s) + Pt(s) + 2 Cl2(g)
C5H12 + O2 = (CO2) + H2O =>
C5H12 + 8 O2 = 5(CO2) + 6 H2O
Zn + FeBr2 = ZnBr2 + Fe =>
Zn + FeBr2 = ZnBr2 + Fe
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 17 H2O + 6 CO2
Na2HPO4 + H2O = H3O + PO4 + Na =>
Na2HPO4 + H2O = H3O + PO4 + 2 Na
C8H5O3 + O2 = CO2 + H2O =>
4 C8H5O3 + 31 O2 = 32 CO2 + 10 H2O
K2[Zn(OH)4] + HCl = Zn(OH)2 + H2O + KCl =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl
I + HNO3 = NO2 + HIO3 + H2O =>
I + 5 HNO3 = 5 NO2 + HIO3 + 2 H2O
K2CrO4 + HCl = CrCl3 + Cl2O3 + KCl + H2O =>
8 K2CrO4 + 46 HCl = 8 CrCl3 + 3 Cl2O3 + 16 KCl + 23 H2O
Al + NiCl2 = AlNi + Cl2 =>
Al + NiCl2 = AlNi + Cl2
MgNH4PO4 + H2O = NH3H2O + Mg2P2O7 =>
2 MgNH4PO4 + H2O = 2 NH3H2O + Mg2P2O7
(FeSO4*7H2O) = Fe(OH)2 + H2SO4 + H2O =>
(FeSO4*7H2O) = Fe(OH)2 + H2SO4 + 5 H2O
N2H4 + H2O2 = H2O + NO2 =>
N2H4 + 6 H2O2 = 8 H2O + 2 NO2
C2H4O(l) + O2 = CO2 + H2O =>
2 C2H4O(l) + 5 O2 = 4 CO2 + 4 H2O
CuO4 + H3O = Cu2O + H2O =>
2 CuO4 + 14 H3O = Cu2O + 21 H2O
K[Cr(OH)4] + KClO + KOH = K2CrO4 + KCl + H2O =>
2 K[Cr(OH)4] + 3 KClO + 2 KOH = 2 K2CrO4 + 3 KCl + 5 H2O
FeSO4 + KOH + H2O + O2 = Fe(OH)3 + K2SO4 =>
4 FeSO4 + 8 KOH + 2 H2O + O2 = 4 Fe(OH)3 + 4 K2SO4
SO3 + (NH4)3PO4 = PO4 + (NH4)SO3 =>
3 SO3 + (NH4)3PO4 = PO4 + 3(NH4)SO3
C2H5OH = CH3COOC2 + H2 =>
4 C2H5OH = 2 CH3COOC2 + 9 H2
FeCl3 + NaOH = Fe2O3 + H2O + NaCl =>
2 FeCl3 + 6 NaOH = Fe2O3 + 3 H2O + 6 NaCl
CH3COOH + Cr = H2 + Cr(CH3COO)3 =>
6 CH3COOH + 2 Cr = 3 H2 + 2 Cr(CH3COO)3
NH4{+} + [Co(NO2)6]{-3} = (NH4)3[Co(NO2)6] =>
3 NH4{+} + [Co(NO2)6]{-3} = (NH4)3[Co(NO2)6]
Li + HCl2 = LiCl + H =>
2 Li + HCl2 = 2 LiCl + H
Cu(NO3)2(aq) + Na3PO4(aq) = CuPO4(s) + Na3(NO3)2(aq) =>
Cu(NO3)2(aq) + Na3PO4(aq) = CuPO4(s) + Na3(NO3)2(aq)
MgCO3Mg(OH)2 + HCl = H2O + MgCl2 + CO2 =>
MgCO3Mg(OH)2 + 4 HCl = 3 H2O + 2 MgCl2 + CO2
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
K2SO4 + Na2CO3 = K2CO3(g) + Na2SO4 =>
K2SO4 + Na2CO3 = K2CO3(g) + Na2SO4
Hg + H5IO6 = Hg5(IO6)2 + H =>
5 Hg + 2 H5IO6 = Hg5(IO6)2 + 10 H
CO2(g) + H2O(l) = C18H32O16(s) + O2(g) =>
18 CO2(g) + 16 H2O(l) = C18H32O16(s) + 18 O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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