| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO(s) + 2 NH4Cl(s) = 2 NH3 + H2O + CaCl2
Ni2 + PO4 = Ni2PO4 =>
Ni2 + PO4 = Ni2PO4
Na2O2 + KI + H2SO4 = I2 + Na2SO4 + KOH =>
Na2O2 + 2 KI + H2SO4 = I2 + Na2SO4 + 2 KOH
(NH4)3 + PO4 + Na2SO4 = (NH4)2SO4 + Na3PO4 =>
2(NH4)3 + 2 PO4 + 3 Na2SO4 = 3(NH4)2SO4 + 2 Na3PO4
NaHCO3 + H3C6H5O7 = H2O + CO2 + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 H2O + 3 CO2 + Na3C6H5O7
Cr2O7{-2} + SO2 + H3O{+} = Cr{+3}{+} + SO4{-2} + H2O =>
Cr2O7{-2} + 3 SO2 + 2 H3O{+} = 2 Cr{+3}{+} + 3 SO4{-2} + 3 H2O
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
MgF2(aq) + NaNO3(aq) = Mg(NO3)2(aq) + NaF(aq) =>
MgF2(aq) + 2 NaNO3(aq) = Mg(NO3)2(aq) + 2 NaF(aq)
P8 + N2 = P2N3 =>
P8 + 6 N2 = 4 P2N3
MnO4{-} + I{-} + H{+} = Mn{+2} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{+2} + 5 I2 + 8 H2O
C2H4 + KMnO4 + KOH = K2MnO4 + H2O + HCOOK =>
C2H4 + 8 KMnO4 + 10 KOH = 8 K2MnO4 + 6 H2O + 2 HCOOK
HCN + O2 = NO2 + H2O + CO =>
4 HCN + 7 O2 = 4 NO2 + 2 H2O + 4 CO
LiCH3COO + Hg(NO3)2 = LiNO3 + Hg(CH3COO)2 =>
2 LiCH3COO + Hg(NO3)2 = 2 LiNO3 + Hg(CH3COO)2
KMnO4 + H2Cr2O7 + I3Al = Al2(Cr2O7)3 + K2CrO7 + Mn2(Cr2O7) + I2 + H2O =>
4 KMnO4 + 9 H2Cr2O7 + 4 I3Al = 2 Al2(Cr2O7)3 + 2 K2CrO7 + 2 Mn2(Cr2O7) + 6 I2 + 9 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al(NO3)3 + KOH = AlK3 + NO3OH =>
Al(NO3)3 + 3 KOH = AlK3 + 3 NO3OH
Ba(NO3)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4NO3(aq) =>
3 Ba(NO3)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4NO3(aq)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
[Co(NH3)6]{2+} + O2 + H2O = [Co(NH3)5H2O]{3+} + NH3 + OH{-} =>
4[Co(NH3)6]{2+} + O2 + 6 H2O = 4[Co(NH3)5H2O]{3+} + 4 NH3 + 4 OH{-}
FeSO4 + Br2 = FeBr3 + BrSO4 =>
FeSO4 + 2 Br2 = FeBr3 + BrSO4
I2(aq) + S2O3{-}(aq) = I{-}(aq) + S4O6{-}(aq) =>
I2(aq) + 4 S2O3{-}(aq) = 2 I{-}(aq) + 2 S4O6{-}(aq)
[CoCl2*6H2O] + NH4Cl + NH3 + H2O2 = [Co(H2O)(NH3)5]Cl3 + H2O =>
2[CoCl2*6H2O] + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(H2O)(NH3)5]Cl3 + 12 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
KMnO4 + Na2C2O2 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
6 KMnO4 + 5 Na2C2O2 + 14 H2SO4 = 3 K2SO4 + 10 CO2 + 6 MnSO4 + 5 Na2SO4 + 14 H2O
CUO + N2O5 = CU(NO3)2 =>
CUO + N2O5 = CU(NO3)2
HNO3 + Fe(OH)3 = HFeO3 + N(OH)3 =>
HNO3 + Fe(OH)3 = HFeO3 + N(OH)3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
FeSO3(s) + H2CO3(aq) = FeCO3(aq) + H2SO3(aq) =>
FeSO3(s) + H2CO3(aq) = FeCO3(aq) + H2SO3(aq)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Sn{2+} + Fe{3+} = Sn{4+} + Fe{2+} =>
Sn{2+} + 2 Fe{3+} = Sn{4+} + 2 Fe{2+}
HgO + Zn(Hg) = ZnO + Hg =>
HgO + Zn(Hg) = ZnO + 2 Hg
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Mg(NO3)2 + NH4OH + NH4Cl = NH4NO3 + NH4Mg + HCl =>
8 Mg(NO3)2 + 9 NH4OH + 21 NH4Cl = 19 NH4NO3 + 8 NH4Mg + 21 HCl
In + KOH = K3InO3 + H2 =>
2 In + 6 KOH = 2 K3InO3 + 3 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3I + C2H5ONa = C3H8O + NaI =>
CH3I + C2H5ONa = C3H8O + NaI
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K2Cr2O7 + H2SO4 + C3H7OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 2 C3H7OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
Na3PO4 + CoCl = Na3Cl + CoPO4 =>
Na3PO4 + CoCl = Na3Cl + CoPO4
Zn + H3(PO4) = Zn(PO4)2 + H =>
Zn + 2 H3(PO4) = Zn(PO4)2 + 6 H
CH3OH + CH3COOH = CH3OCOCH3 + H2O =>
CH3OH + CH3COOH = CH3OCOCH3 + H2O
AlCl3 + Mg(OH)2 = Al(OH)3 + MgCl2 =>
2 AlCl3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgCl2
Al(s) + KOH(aq) + H2O(l) = KAl(OH)4(ag) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 KAl(OH)4(ag) + 3 H2(g)
Na2CrO4 + H2O2 + H2SO4 = H2CrO6 + H2O + Na2SO4 =>
Na2CrO4 + 2 H2O2 + H2SO4 = H2CrO6 + 2 H2O + Na2SO4
CaMg(CO3)2 + Mg + H2O = Mg(OH)2 + Ca + CO2 =>
CaMg(CO3)2 + Mg + 2 H2O = 2 Mg(OH)2 + Ca + 2 CO2
U + H{+} + H2O = UO22{+} + H2 =>
2 U + 2 H{+} + 44 H2O = 2 UO22{+} + 45 H2
Al + Cu(SO4) = Al3SO4 + Cu =>
3 Al + Cu(SO4) = Al3SO4 + Cu
(NH4)2C2O4 + KMnO4 + H2SO4 = CO2 + (NH4)2SO4 + MnSO4 + K2SO4 + H2O =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 5(NH4)2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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