| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + CuO = CuCl2 + FeO
Cl2(g) + NaI = NaCl + I2 =>
Cl2(g) + 2 NaI = 2 NaCl + I2
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
As2S3 = As4 + S8 =>
8 As2S3 = 4 As4 + 3 S8
Cr{2+} + Al = Cr + Al{3+} =>
3 Cr{2+} + 2 Al = 3 Cr + 2 Al{3+}
CoCl2 + ClF3 = CoF3 + Cl2 =>
2 CoCl2 + 2 ClF3 = 2 CoF3 + 3 Cl2
Br2 + BaF2 = BrF + Ba =>
Br2 + BaF2 = 2 BrF + Ba
H3PO4 + Bi2(CO3)5 = Bi3(PO4)5 + H2O + CO2 =>
10 H3PO4 + 3 Bi2(CO3)5 = 2 Bi3(PO4)5 + 15 H2O + 15 CO2
H2SO4 + HCl = Cl2 + H2O + SO2 =>
H2SO4 + 2 HCl = Cl2 + 2 H2O + SO2
MnS2 + HBr = MnBr + HS2 =>
MnS2 + HBr = MnBr + HS2
S3P2 = S8 + P =>
8 S3P2 = 3 S8 + 16 P
Fe + AlO2 = FeO + Al =>
2 Fe + AlO2 = 2 FeO + Al
H3PO4(aq) + LiOH(s) = H2O(l) + Li3PO4(aq) =>
H3PO4(aq) + 3 LiOH(s) = 3 H2O(l) + Li3PO4(aq)
Na + C8H18O = C8H17ONa + H2 =>
2 Na + 2 C8H18O = 2 C8H17ONa + H2
AgI(s) = Ag(s) + I(s) =>
AgI(s) = Ag(s) + I(s)
Na + HC1 = H2 + NaC1 =>
2 Na + 2 HC1 = H2 + 2 NaC1
S2O4{2-} + IO3{-} + H2O = SO3{2-} + I{-} + H{+} =>
3 S2O4{2-} + IO3{-} + 3 H2O = 6 SO3{2-} + I{-} + 6 H{+}
CH3CH2CH2CH3CH3CH3 + Br2 = CH3CH3CH2CH2CH3CH3CH2Br + HBr =>
7 CH3CH2CH2CH3CH3CH3 + 5 Br2 = 6 CH3CH3CH2CH2CH3CH3CH2Br + 4 HBr
RbOH + HCI = RbCI + H2O =>
RbOH + HCI = RbCI + H2O
Zn + OH{-} + H2O + NO3{-} = Zn(OH)4{2-} + NH3 =>
4 Zn + 7 OH{-} + 6 H2O + NO3{-} = 4 Zn(OH)4{2-} + NH3
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
C2H2 + NaH = C2NaH + H =>
C2H2 + NaH = C2NaH + 2 H
Zn3(PO4)2 + H3PO4 = ZnHPO4 =>
Zn3(PO4)2 + H3PO4 = 3 ZnHPO4
HOI + H2O = H3O + OI =>
HOI + H2O = H3O + OI
C10H19O3N + O2 = CO2 + H2O + NH4HCO3 =>
2 C10H19O3N + 25 O2 = 18 CO2 + 14 H2O + 2 NH4HCO3
CN{-} + OCl{-} + OH{-} = N2 + CO3{-2} + H2O + Cl{-} =>
2 CN{-} + 5 OCl{-} + 2 OH{-} = N2 + 2 CO3{-2} + H2O + 5 Cl{-}
C6H12O2 + NaHCO3 = H2O + CO2 + Na =>
C6H12O2 + 32 NaHCO3 = 22 H2O + 38 CO2 + 32 Na
Pb(NO3)2 + Ag2CO3 = PbCO3 + AgNO3 =>
Pb(NO3)2 + Ag2CO3 = PbCO3 + 2 AgNO3
C4H6 + Br = C4H6Br4 =>
C4H6 + 4 Br = C4H6Br4
Se + KOH = K2Se2 + OH =>
2 Se + 2 KOH = K2Se2 + 2 OH
Cu(NH3)4 + H2O + HNO3 = Cu(H2O)6 + HNO2 =>
Cu(NH3)4 + 2 H2O + 12 HNO3 = Cu(H2O)6 + 16 HNO2
FeSO4 + H2SO4 + Cl2 = Fe2(SO4)3 + HCl =>
2 FeSO4 + H2SO4 + Cl2 = Fe2(SO4)3 + 2 HCl
C6H5OH + CH3COOH = CH3COOC6H5 + H2O =>
C6H5OH + CH3COOH = CH3COOC6H5 + H2O
Cl2(g) + HBr(g) = HCl(g) + Br2(g) =>
Cl2(g) + 2 HBr(g) = 2 HCl(g) + Br2(g)
Hg(ii)O = Hg + O =>
Hg(ii)O = Hg + O
Mg3N2 + Na2CO3 = MgCO3 + Na3N =>
Mg3N2 + 3 Na2CO3 = 3 MgCO3 + 2 Na3N
C8H18O3 + O2 = H2O + CO2 =>
C8H18O3 + 11 O2 = 9 H2O + 8 CO2
Ni2[Fe(CN)6] + NH3*H2O = [Ni(NH3)6]2[Fe(CN)6] + H2O =>
Ni2[Fe(CN)6] + 12 NH3*H2O = [Ni(NH3)6]2[Fe(CN)6] + 12 H2O
GaCl3 + F2 = GaF3 + Cl2 =>
2 GaCl3 + 3 F2 = 2 GaF3 + 3 Cl2
KBr + Ce2 = KCe + Br2 =>
2 KBr + Ce2 = 2 KCe + Br2
H2Te + LiOH = Li2Te + H2O =>
H2Te + 2 LiOH = Li2Te + 2 H2O
Ag + H2O + O2 = Ag(OH)2 =>
2 Ag + 2 H2O + O2 = 2 Ag(OH)2
SrCO3 + Mg = SrO + MgO + C =>
SrCO3 + 2 Mg = SrO + 2 MgO + C
H3CNH2 + O2 = CO2 + H2O + N2 =>
4 H3CNH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
CuCl2 + N2H5Cl + NaOH = Cu2O + N2 + NaCl + H2O =>
4 CuCl2 + N2H5Cl + 9 NaOH = 2 Cu2O + N2 + 9 NaCl + 7 H2O
CaCl2 + Na2HPO4 + NaOH = Ca3(PO4)2 + H2O + NaCl =>
3 CaCl2 + 2 Na2HPO4 + 2 NaOH = Ca3(PO4)2 + 2 H2O + 6 NaCl
C2H5NO2 + ZnSO4*H2O = Zn(C2H4NO2)2 + H2SO4 + H2O =>
2 C2H5NO2 + ZnSO4*H2O = Zn(C2H4NO2)2 + H2SO4 + H2O
KMnO4 + HCl = KCl + Mn2O3 + Cl2 + H2O =>
2 KMnO4 + 10 HCl = 2 KCl + Mn2O3 + 4 Cl2 + 5 H2O
Pb(NO3)4(aq) + NaCl(aq) = PbCl4(s) + NaNO3(aq) =>
Pb(NO3)4(aq) + 4 NaCl(aq) = PbCl4(s) + 4 NaNO3(aq)
Fe{2+} + NO3{2-} + H2O = Fe{3+} + OH{-} + NH3 =>
7 Fe{2+} + NO3{2-} + 6 H2O = 7 Fe{3+} + 9 OH{-} + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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