| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl3 + 3 CH3OH = C3H9O3P + 3 HCl
S + KOH = K2S + SO2 + H2O =>
3 S + 4 KOH = 2 K2S + SO2 + 2 H2O
HCl + Ca(C3H5O3)2 = H(C3H5O3)2 + CaCl =>
HCl + Ca(C3H5O3)2 = H(C3H5O3)2 + CaCl
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Na2CO3(aq) + NiCl2(aq) = NaCl(s) + NiCO3(aq) =>
Na2CO3(aq) + NiCl2(aq) = 2 NaCl(s) + NiCO3(aq)
Cr + O2 = Cr3O2 =>
3 Cr + O2 = Cr3O2
[CoCl4] + H2O = [Co(H2O)6]2 + Cl =>
2[CoCl4] + 12 H2O = [Co(H2O)6]2 + 8 Cl
P4O10(s) + H2O(l) = H2PO4{-} + H3O{+} =>
P4O10(s) + 10 H2O(l) = 4 H2PO4{-} + 4 H3O{+}
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
HLO3 + HL = H2O + L2 =>
HLO3 + 5 HL = 3 H2O + 3 L2
Ca + (NH4)2CO3 = Ca(CO3)2 + NH4 =>
Ca + 2(NH4)2CO3 = Ca(CO3)2 + 4 NH4
AlI3(aq) + AgNO3(aq) = AgI(s) + Al(NO3)3(s) =>
AlI3(aq) + 3 AgNO3(aq) = 3 AgI(s) + Al(NO3)3(s)
Mg + Cl = MgCl2 = H2 =>
Mg + 2 Cl = MgCl2
K(OH) + Cr(NO3)3 = Cr(OH)3 + K(NO3) =>
3 K(OH) + Cr(NO3)3 = Cr(OH)3 + 3 K(NO3)
C + O2* = CO2* =>
C + O2* = CO2*
Si(s) + Na(s) + O2 = Na4SiO4(s) =>
Si(s) + 4 Na(s) + 2 O2 = Na4SiO4(s)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HgCl2 + Cu = Hg + CuCl2 =>
HgCl2 + Cu = Hg + CuCl2
AgO + HNO3 = Ag(NO3)2 + H2O =>
AgO + 2 HNO3 = Ag(NO3)2 + H2O
NaOH + HC8H4KO4 = H2O + NaC8H4KO4 =>
NaOH + HC8H4KO4 = H2O + NaC8H4KO4
(CuOH)2CO3 + H2SO4 = CuSO4 + H2O + CO2 =>
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HC2H3O2(aq) + NH4OH(aq) = NH4C2H3O2(aq) + H2O =>
HC2H3O2(aq) + NH4OH(aq) = NH4C2H3O2(aq) + H2O
Mn2O7 + H2SO4 = O3 + H2O + MnS =>
3 Mn2O7 + 6 H2SO4 = 13 O3 + 6 H2O + 6 MnS
Fe(SCN) + Ag(NO3) = Fe(NO3) + Ag(SCN) =>
Fe(SCN) + Ag(NO3) = Fe(NO3) + Ag(SCN)
NaCl + C = Na2C2 + CCl4 =>
4 NaCl + 5 C = 2 Na2C2 + CCl4
C6H14O6 = C + H2 + O2 =>
C6H14O6 = 6 C + 7 H2 + 3 O2
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
K4[Fe(CN)6] + NaOH = Na4Fe(CN)6 + KOH =>
K4[Fe(CN)6] + 4 NaOH = Na4Fe(CN)6 + 4 KOH
AgNO3 + NaCI = NaNO3 + AgCI =>
AgNO3 + NaCI = NaNO3 + AgCI
KNO3 + LiOH = LiNO3KOH =>
KNO3 + LiOH = LiNO3KOH
Ni(s) + AgClO4(aq) = Ni(ClO4)2(aq) + Ag(s) =>
Ni(s) + 2 AgClO4(aq) = Ni(ClO4)2(aq) + 2 Ag(s)
Mn3O4 + C = Mn + CO =>
Mn3O4 + 4 C = 3 Mn + 4 CO
Co2(SO3)3 = Co2O3 + SO2 =>
Co2(SO3)3 = Co2O3 + 3 SO2
NH3 + BaSO4 = BaNH3 + SO4 =>
NH3 + BaSO4 = BaNH3 + SO4
CO2 + H2O + NaCl = Na2CO3 + HCl =>
CO2 + H2O + 2 NaCl = Na2CO3 + 2 HCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Mg(NO3)2 + H3PO4 = Mg3(PO4)2 + NO3H =>
3 Mg(NO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 NO3H
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
HC2H3O2 + C2H5OH = CH3COOC2H5 + H2O =>
HC2H3O2 + C2H5OH = CH3COOC2H5 + H2O
In(s) + HCl(ac) = InCl3 + H2(g) =>
2 In(s) + 6 HCl(ac) = 2 InCl3 + 3 H2(g)
Cu(NO3)2 + H3PO4 = CuPO4 + H3(NO3)2 =>
Cu(NO3)2 + H3PO4 = CuPO4 + H3(NO3)2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
KMnO4(ac) + HCl(ac) = MnO2 + Cl2 + KCl(ac) + H2O(l) =>
2 KMnO4(ac) + 8 HCl(ac) = 2 MnO2 + 3 Cl2 + 2 KCl(ac) + 4 H2O(l)
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Zn3(PO4)2 + Pb(OH)2 = Zn(OH)2 + Pb3(PO4)2 =>
Zn3(PO4)2 + 3 Pb(OH)2 = 3 Zn(OH)2 + Pb3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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