| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ce2 + 7 O2 = 2 Ce2O7
HCl + Pb(C2H3O2)2HCl = HC2H3O2 + PbCl2 =>
HCl + Pb(C2H3O2)2HCl = 2 HC2H3O2 + PbCl2
ZnHClO4 + K3PO4 = Zn3PO4 + KHClO4 =>
3 ZnHClO4 + K3PO4 = Zn3PO4 + 3 KHClO4
Fe{-} + SbCl5 = Sb{-} + Fe{2+} + Cl{-} =>
2 Fe{-} + SbCl5 = Sb{-} + 2 Fe{2+} + 5 Cl{-}
Cu(NO3)2 + H2O2 = Cu + O2 + HNO3 =>
Cu(NO3)2 + H2O2 = Cu + O2 + 2 HNO3
MoCl6(s) + K2S(s) = MoS2(s) + KCl(s) + S(s) =>
MoCl6(s) + 3 K2S(s) = MoS2(s) + 6 KCl(s) + S(s)
CH4CO2 + Zn = ZnCO2 + CH4 =>
CH4CO2 + Zn = ZnCO2 + CH4
Pb(No3)2 + NH4OH = PbOH + NH4(No3)2 =>
Pb(No3)2 + NH4OH = PbOH + NH4(No3)2
FeCl3 + H2S = S + HCl + FeCl2 =>
2 FeCl3 + H2S = S + 2 HCl + 2 FeCl2
Na(s) + HCl(l) = NaCl(aq) + H2(g) =>
2 Na(s) + 2 HCl(l) = 2 NaCl(aq) + H2(g)
Cr(OH)2 + KOH = K2[Cr(OH)4] =>
Cr(OH)2 + 2 KOH = K2[Cr(OH)4]
HNO3 + P4 + H2O = H3PO4 + NP =>
2 HNO3 + P4 + 2 H2O = 2 H3PO4 + 2 NP
H2SO4 + KMn04 = H2Mn04 + KSO4 =>
H2SO4 + KMn04 = H2Mn04 + KSO4
NH4CO3 + KPO4 = NH4PO4 + KCO3 =>
NH4CO3 + KPO4 = NH4PO4 + KCO3
TlOH + HNO3 + Na3[Co(NO2)6] = Tl3Co(NO2)6 + NaNO3 + H2O =>
3 TlOH + 3 HNO3 + Na3[Co(NO2)6] = Tl3Co(NO2)6 + 3 NaNO3 + 3 H2O
Na + ZnF2 = NaF + Zn =>
2 Na + ZnF2 = 2 NaF + Zn
S + HCl = SHCl =>
S + HCl = SHCl
Li3N + H2 + O = LiOH + NH3 =>
Li3N + 3 H2 + 3 O = 3 LiOH + NH3
H3PO4 + Ca(OH) = Ca3(PO4) + H2O =>
H3PO4 + 3 Ca(OH) = Ca3(PO4) + 3 H2O
FeCl2 + (NH4)2S = FeS + NH4Cl =>
FeCl2 + (NH4)2S = FeS + 2 NH4Cl
H2O + O2 = O2H2O =>
H2O + O2 = O2H2O
Cl2 + MgF2 = F2 + MgCl2 =>
Cl2 + MgF2 = F2 + MgCl2
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
CCl4 + Na = NaCl + C =>
CCl4 + 4 Na = 4 NaCl + C
HCN + CuSO4 = H2SO4(liq) + CuCN(s) + (CN)2(g) =>
4 HCN + 2 CuSO4 = 2 H2SO4(liq) + 2 CuCN(s) + (CN)2(g)
NiSO4 + H2O = Ni + H2SO4 + O2 =>
2 NiSO4 + 2 H2O = 2 Ni + 2 H2SO4 + O2
KMnO4 + HCOOK = K2CO3 + KHCO3 + MnO2 + H2O =>
2 KMnO4 + 3 HCOOK = 2 K2CO3 + KHCO3 + 2 MnO2 + H2O
C2H5COONa + NaOH = C2H5COOH + Na2O =>
C2H5COONa + NaOH = C2H5COOH + Na2O
Zn + HSO4(aq) = ZnSO4 + H2 =>
2 Zn + 2 HSO4(aq) = 2 ZnSO4 + H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
(AlNO3)3 = Al + NO3 =>
(AlNO3)3 = 3 Al + 3 NO3
MnO4{-} + SCN{-} = Mn{+} + CN{-} + SO4{2-}inacid =>
MnO4{-} + SCN{-} = Mn{+} + CN{-} + SO4{2-}inacid
Na2S(aq) + ZnSO4(aq) = NaSO4(aq) + SZn2(aq) =>
Na2S(aq) + 2 ZnSO4(aq) = 2 NaSO4(aq) + SZn2(aq)
Co + NH4 + NH3 + H2O2 = [Co(NH3)5H2O] =>
2 Co + 2 NH4 + 8 NH3 + H2O2 = 2[Co(NH3)5H2O]
ClO{-} + e + H2O = Cl2 + OH{-} =>
2 ClO{-} + 2e + 2 H2O = Cl2 + 4 OH{-}
XC2H5 + O2 = XOH + CO2 + H2 =>
2 XC2H5 + 5 O2 = 2 XOH + 4 CO2 + 4 H2
CrCl3 + NaNO3 + NaCO3 = Na2CrO4 + NaClO3 + NaNO2 + CO2 =>
CrCl3 + 8 NaNO3 + 5 NaCO3 = Na2CrO4 + 3 NaClO3 + 8 NaNO2 + 5 CO2
Ca3(PO4)2 + H2O + CO2 = Ca(HCO3)2 + CaHPO4 =>
Ca3(PO4)2 + 2 H2O + 2 CO2 = Ca(HCO3)2 + 2 CaHPO4
[Sn(H2O)3]Cl2 + NH3*H2O = Sn(OH)2 + NH4Cl + H2O =>
[Sn(H2O)3]Cl2 + 2 NH3*H2O = Sn(OH)2 + 2 NH4Cl + 3 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Zn(NO3)2 + NaHCO3 = NaNO3 + ZnCO3 + CO2 + H2O =>
Zn(NO3)2 + 2 NaHCO3 = 2 NaNO3 + ZnCO3 + CO2 + H2O
K(MnO4) + H2SO4 + Sb = K2(SO4) + Mn(SO4) + SbO3 + H2O =>
6 K(MnO4) + 9 H2SO4 + 5 Sb = 3 K2(SO4) + 6 Mn(SO4) + 5 SbO3 + 9 H2O
FeBr3 + O2 = Fe2O3 + Br2 =>
4 FeBr3 + 3 O2 = 2 Fe2O3 + 6 Br2
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CHO + Cr{2+} + H2O =>
4 CH3CH2OH + Cr2O7{-2} + 6 H{+} = 4 CH3CHO + 2 Cr{2+} + 7 H2O
NaHCO2 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
9 NaHCO2 + 2 C6H8O7 = 3 CO2 + 5 H2O + 3 Na3C6H5O7
Na3PO3 + BaS = Na2S + Ba3(PO3)2 =>
2 Na3PO3 + 3 BaS = 3 Na2S + Ba3(PO3)2
Ca + H3O = H2 + CaO =>
2 Ca + 2 H3O = 3 H2 + 2 CaO
C2H6O + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + C2H4O + Na2SO4 =>
3 C2H6O + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 C2H4O + Na2SO4
ZnCl2 + Ba = Zn + BaCl2 =>
ZnCl2 + Ba = Zn + BaCl2
Pb + Mg(No3)2 = PbNo3 + Mg =>
2 Pb + Mg(No3)2 = 2 PbNo3 + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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