| Équations équilibrées la veille | Équations équilibrées le lendemain |
6(CuS)2 + 32 HNO3 = 12 Cu(NO3)2 + 8 NO + 3 S4 + 16 H2O
OH{-} + NO2{-} = NO3{-} + H2O + e =>
2 OH{-} + NO2{-} = NO3{-} + H2O + 2e
C2HCl3 + H{+} + Fe{0+} = C2H4 + Fe{2+} + HCl =>
C2HCl3 + 6 H{+} + 3 Fe{0+} = C2H4 + 3 Fe{2+} + 3 HCl
SnS + HCl + HNO3 = SnCl4 + S + NO2 + H2O =>
SnS + 4 HCl + 4 HNO3 = SnCl4 + S + 4 NO2 + 4 H2O
X(OH)3 + H3PO4 = X(H2PO4)3 + H2O =>
X(OH)3 + 3 H3PO4 = X(H2PO4)3 + 3 H2O
C2H5SH + O2 = CO2 + H2O + SO2 =>
2 C2H5SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
K2Cr2O3 + KOH = K2 + CrO4 + H2O =>
K2Cr2O3 + 10 KOH = 6 K2 + 2 CrO4 + 5 H2O
K2Cr2O7 + CrCl2 + H2SO4 = Cr2(SO4)3 + CrCl3 + KHSO4 + H2O =>
K2Cr2O7 + 6 CrCl2 + 8 H2SO4 = 2 Cr2(SO4)3 + 4 CrCl3 + 2 KHSO4 + 7 H2O
Ng + H2 = NgH3 =>
2 Ng + 3 H2 = 2 NgH3
CrF3 + H2O = Cr(OH)3 + HF =>
CrF3 + 3 H2O = Cr(OH)3 + 3 HF
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
C3H8 + F2 = C3HF7 + HF =>
C3H8 + 7 F2 = C3HF7 + 7 HF
Br2(l) + FeCl3(aq) = FeBr2(aq) + Cl2(g) =>
2 Br2(l) + 2 FeCl3(aq) = 2 FeBr2(aq) + 3 Cl2(g)
Pb + FeCl3 = PbCl2 + FeCl2 =>
Pb + 2 FeCl3 = PbCl2 + 2 FeCl2
NH4Br + Al2(SO4)3 = (NH4)2SO4 + AlBr3 =>
6 NH4Br + Al2(SO4)3 = 3(NH4)2SO4 + 2 AlBr3
K{+} + OH{-} + KAlOH4 + H2C2O4 = K3[Al(C2O4)4] + H2 + H2O =>
2 K{+} + 2 OH{-} + KAlOH4 + 4 H2C2O4 = K3[Al(C2O4)4] + 4 H2 + 3 H2O
KCl + LiNO3 = LiCl + KNO3 =>
KCl + LiNO3 = LiCl + KNO3
Cu2O + NaOH + H2O = NaCu(OH)2 =>
Cu2O + 2 NaOH + H2O = 2 NaCu(OH)2
Ca{+2} + Na2CO3 = CaCO3 + Na{+} =>
Ca{+2} + Na2CO3 = CaCO3 + 2 Na{+}
K2O + O2 = K2O2 =>
2 K2O + O2 = 2 K2O2
H2SO4 + FeCl2 = HCl + FeSO4 =>
H2SO4 + FeCl2 = 2 HCl + FeSO4
KBiO3 + KI + H2SO4 = I2 + K2SO4 + BiOI + H2O =>
KBiO3 + 3 KI + 2 H2SO4 = I2 + 2 K2SO4 + BiOI + 2 H2O
V2O5 + KOH = KV3O8 + H2O =>
3 V2O5 + 2 KOH = 2 KV3O8 + H2O
KI + CI{2} = KCI + I{2} =>
KI + CI{2} = KCI + I{2}
NaClO2 + PbO2 + NaOH = NaClO4 + Na2PbO2 + H2O =>
NaClO2 + 2 PbO2 + 4 NaOH = NaClO4 + 2 Na2PbO2 + 2 H2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
KBrO2 + HBr = Br2 + H2O + KBr =>
KBrO2 + 4 HBr = 2 Br2 + 2 H2O + KBr
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Al2(SO4)3(aq) + (NH4)3PO4(aq) = AlPO4(s) + (NH4)2SO4(aq) =>
Al2(SO4)3(aq) + 2(NH4)3PO4(aq) = 2 AlPO4(s) + 3(NH4)2SO4(aq)
Ca(s) + Fe(NO3)2(aq) = Fe(s) + Ca(NO3)2(aq) =>
Ca(s) + Fe(NO3)2(aq) = Fe(s) + Ca(NO3)2(aq)
CuO + NH3*3H2O + KClO3 + C4H6O6 = [Cu(NH3)4](ClO3)2 + KC4H5O6 + H2O =>
CuO + 4 NH3*3H2O + 2 KClO3 + 2 C4H6O6 = [Cu(NH3)4](ClO3)2 + 2 KC4H5O6 + 13 H2O
NO2 + Br2 = NO2Br =>
2 NO2 + Br2 = 2 NO2Br
Cu + NO3{-} = Cu{2+} + NO + O{2-} =>
3 Cu + 2 NO3{-} = 3 Cu{2+} + 2 NO + 4 O{2-}
NaOH(aq) + Zn(NO3)(aq) = NaNO3(aq) + ZnOH(s) =>
NaOH(aq) + Zn(NO3)(aq) = NaNO3(aq) + ZnOH(s)
Mn{2+} + Pb3O4 + H3O{+} = MnO4 + Pb{2+} + H2O =>
Mn{2+} + 3 Pb3O4 + 16 H3O{+} = MnO4 + 9 Pb{2+} + 24 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Zn(NO3)2 + KSCN = K(NO3)2 + ZnSCN =>
Zn(NO3)2 + KSCN = K(NO3)2 + ZnSCN
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
H{+} + MnO4{-} + C2O4{-2} = Mn{+} + CO2 + H2O =>
8 H{+} + MnO4{-} + 3 C2O4{-2} = Mn{+} + 6 CO2 + 4 H2O
KBr + CH2Cl2 = KCl + CH2Br2 =>
2 KBr + CH2Cl2 = 2 KCl + CH2Br2
PCl3 + Cl2 = PCl5 = PCl_3 + Cl_2 = PCl_5 = PCl_3 + Cl_2 = PCl_5 =>
PCl3 + Cl2 = PCl5
Al2(SO4)3 + HNO3 = H2SO4 + Al(NO3)3 =>
Al2(SO4)3 + 6 HNO3 = 3 H2SO4 + 2 Al(NO3)3
Pb(SO4)2 + H2O = H2SO4 + Pb(OH)4 =>
Pb(SO4)2 + 4 H2O = 2 H2SO4 + Pb(OH)4
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
HCl + HCOOH = H2COOH + Cl =>
HCl + HCOOH = H2COOH + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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