| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr{3+} + NH4OH{-3} = CrNH4OH
Mg(OH)2 + HCO3 = H2O + Mg(CO3)2 =>
Mg(OH)2 + 2 HCO3 = 2 H2O + Mg(CO3)2
Na2SiO3 + H2SO4 + H2O = Na2SO4 + Si(OH)4 =>
Na2SiO3 + H2SO4 + H2O = Na2SO4 + Si(OH)4
H2O + Cr(NCS)6{-4} + Ce{+4} = Cr{+3} + Ce{3+} + NO3{-} + CO2 + SO4{-2} + H{+} =>
54 H2O + Cr(NCS)6{-4} + 97 Ce{+4} = Cr{+3} + 97 Ce{3+} + 6 NO3{-} + 6 CO2 + 6 SO4{-2} + 108 H{+}
Fe56 + S32 = FeS =>
4 Fe56 + 7 S32 = 224 FeS
Pb(C2H3O2)2(aq) + K2CrO4(aq) = PbCrO4(aq) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + K2CrO4(aq) = PbCrO4(aq) + 2 KC2H3O2(aq)
K2CrO4 + Pb(NO3)2 + Na2MoO4H2O = Pb(CrMo)O4 + KNO3 + NaOH + O2 =>
2 K2CrO4 + 2 Pb(NO3)2 + 2 Na2MoO4H2O = 2 Pb(CrMo)O4 + 4 KNO3 + 4 NaOH + 3 O2
Cu(NH3)4(NO3)2 + HCl = Cu(NO3)2 + NH4Cl =>
Cu(NH3)4(NO3)2 + 4 HCl = Cu(NO3)2 + 4 NH4Cl
KMnO4 + KCl + H2O = MnO2 + KOH + Cl2 =>
2 KMnO4 + 6 KCl + 4 H2O = 2 MnO2 + 8 KOH + 3 Cl2
Na3[Co(NO2)6] + KNO3 = K3[Co(NO2)6] + NaNO3 =>
Na3[Co(NO2)6] + 3 KNO3 = K3[Co(NO2)6] + 3 NaNO3
NO + HCl = NCl + OH =>
NO + HCl = NCl + OH
CaSiO3 = SiO2 + CaO =>
CaSiO3 = SiO2 + CaO
Os + Al = Os4Al13 =>
4 Os + 13 Al = Os4Al13
PCl3(l) + AgF(s) = PF3(g) + AgCl(s) =>
PCl3(l) + 3 AgF(s) = PF3(g) + 3 AgCl(s)
CH3COONa + NaOH = CH4 + Na + O2 =>
2 CH3COONa + 10 NaOH = 4 CH4 + 12 Na + 7 O2
CoCl2 + K3(PO4) = Co3(PO4)2 + KCl =>
3 CoCl2 + 2 K3(PO4) = Co3(PO4)2 + 6 KCl
AgNO3 + Na2Cr = AgCr + Na2NO3 =>
AgNO3 + Na2Cr = AgCr + Na2NO3
[CoCl(NH3)5]Cl2 + H2O = [Co(H2O)(NH3)5]Cl3 =>
[CoCl(NH3)5]Cl2 + H2O = [Co(H2O)(NH3)5]Cl3
Fe2(C2O4)3 + H2SO4 = Fe2(SO4)3 + H2C2O4 =>
Fe2(C2O4)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2C2O4
Pb(NO3)2 + K2CrO4 = PbCrO4 + (NO3)2K2 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + (NO3)2K2
CuS + HCl = CuCl + H2S + S =>
2 CuS + 2 HCl = 2 CuCl + H2S + S
K2SO4 + Mg(NO3)2 = K(NO3)2 + Mg2SO4 =>
K2SO4 + 2 Mg(NO3)2 = 2 K(NO3)2 + Mg2SO4
BaTiO3 + HCl = BaCl2 + TiCl4 + H2O =>
BaTiO3 + 6 HCl = BaCl2 + TiCl4 + 3 H2O
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr =>
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr
(CHO)2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5(CHO)2 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 10 CO2 + 14 H2O
Mn{2+} + ClO{-} + H{-} = MnO4{-} + Cl{-} + H2O =>
2 Mn{2+} + 11 ClO{-} + 6 H{-} = 2 MnO4{-} + 11 Cl{-} + 3 H2O
Na2SO3 + HCl = H2O + NaCl + SO2 =>
Na2SO3 + 2 HCl = H2O + 2 NaCl + SO2
Na + Au = AuNa =>
Na + Au = AuNa
K2SO3H2S = K2SH2SO3 =>
K2SO3H2S = K2SH2SO3
P + Cl1 = PCl3 =>
P + 3 Cl1 = PCl3
KMnO4 + C5O2H8 = Mn(C5O2H7)3 + CO2 + KOH + H2O =>
6 KMnO4 + 19 C5O2H8 = 6 Mn(C5O2H7)3 + 5 CO2 + 6 KOH + 10 H2O
K(OH)2 + HAtO2 = K(AtO2)2 + H2O =>
K(OH)2 + 2 HAtO2 = K(AtO2)2 + 2 H2O
H3PO4 + CO3{2-} = CO2 + H2O + PO4{3-} =>
2 H3PO4 + 3 CO3{2-} = 3 CO2 + 3 H2O + 2 PO4{3-}
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
SO2 + e + H{+} = S + H2O =>
SO2 + 4e + 4 H{+} = S + 2 H2O
O11 + C6H12O7 = H2O + CO2 =>
O11 + C6H12O7 = 6 H2O + 6 CO2
KClO3 + KI + H2SO4 = KHSO4 + KCl + I2 + H2O =>
KClO3 + 6 KI + 6 H2SO4 = 6 KHSO4 + KCl + 3 I2 + 3 H2O
KMn[O4] + Fe[Cl2] + HCl = Fe[Cl3] + Mn[Cl2] + KCl + [H2]O =>
KMn[O4] + 5 Fe[Cl2] + 8 HCl = 5 Fe[Cl3] + Mn[Cl2] + KCl + 4[H2]O
KNO3MnO2 = MnNO3KO2 =>
KNO3MnO2 = MnNO3KO2
C3H8O3 + H2O = CO2 + H2 =>
C3H8O3 + 3 H2O = 3 CO2 + 7 H2
NO3 + H2O = H4N6 + O =>
6 NO3 + 2 H2O = H4N6 + 20 O
FeCr2O7 + O2 + Na2CO3 = Na2CrO4 + CO2 + Fe2O3 =>
4 FeCr2O7 + O2 + 8 Na2CO3 = 8 Na2CrO4 + 8 CO2 + 2 Fe2O3
Zn(s) + CuSO4(l) = ZnSO4(aq) + Cu(s) =>
Zn(s) + CuSO4(l) = ZnSO4(aq) + Cu(s)
Cr + HNO3 = NO + Cr(NO3) + H2O =>
3 Cr + 4 HNO3 = NO + 3 Cr(NO3) + 2 H2O
V2O3(s) + CO(g) = V2CO4 =>
V2O3(s) + CO(g) = V2CO4
HCI + K2CO3 = CO2 + H2O + KCI =>
2 HCI + K2CO3 = CO2 + H2O + 2 KCI
NO3 + OH = HNO4 =>
NO3 + OH = HNO4
MgO + HClO4 = Mg(ClO4)2 + H2O =>
MgO + 2 HClO4 = Mg(ClO4)2 + H2O
MnO2 + SO3 = MnSO4 + O2 =>
2 MnO2 + 2 SO3 = 2 MnSO4 + O2
NaHSO4 + NaHSO3 = Na2SO4 + SO2 + H2O =>
NaHSO4 + NaHSO3 = Na2SO4 + SO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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