| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 POCl3 = 3 PCl5 + P2O5
Cl2 + H2O2 = HCl + O2 =>
Cl2 + H2O2 = 2 HCl + O2
HIO + H2O = IO{-} + H3O{+} =>
HIO + H2O = IO{-} + H3O{+}
K3[Cu(CN)4] + KOH = KCN + CuOH =>
K3[Cu(CN)4] + KOH = 4 KCN + CuOH
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
CaCO3 + HCl + (NH4)2C2O4 = CaC2O4*H2O + CO2 + NH4Cl =>
CaCO3 + 2 HCl + (NH4)2C2O4 = CaC2O4*H2O + CO2 + 2 NH4Cl
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
Ba(NO3)2 + Nb2O5 + Fe(NO3)3 + C6H8O7 = (Ba)10(Fe)085(Nb)015(O)300 + CO2 + H2O + N2 =>
20 Ba(NO3)2 + 15 Nb2O5 + 170 Fe(NO3)3 + 125 C6H8O7 = 2(Ba)10(Fe)085(Nb)015(O)300 + 750 CO2 + 500 H2O + 275 N2
Na2Cr2O7 + Na2SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2Cr2O7 + 3 Na2SO2 + 8 H2SO4 = 5 Na2SO4 + 2 Cr2(SO4)3 + 8 H2O
HI(aq) + Mg(OH)2(aq) = H2O + MgI2 =>
2 HI(aq) + Mg(OH)2(aq) = 2 H2O + MgI2
Pb(NO3)2 + Cu2SO4 = PbSO4 + Cu2(NO3)2 =>
Pb(NO3)2 + Cu2SO4 = PbSO4 + Cu2(NO3)2
CaCl2 + (NaPO3)6 = (Ca(PO3)2)6 + NaCl =>
6 CaCl2 + 2(NaPO3)6 = (Ca(PO3)2)6 + 12 NaCl
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
Mg + NaOH = MgO + Na + H2 =>
2 Mg + 2 NaOH = 2 MgO + 2 Na + H2
KS + CaC2H3O2 = KC2H3O2 + CaS =>
KS + CaC2H3O2 = KC2H3O2 + CaS
CH3CH2OH + NaCr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
7 CH3CH2OH + 4 NaCr2O7 + 14 H2SO4 = 7 CH3COOH + 4 Cr2(SO4)3 + 2 Na2SO4 + 21 H2O
FeBr2 + (NH4)2CO3 = Fe(CO3) + Br(NH4) =>
FeBr2 + (NH4)2CO3 = Fe(CO3) + 2 Br(NH4)
K + Al + SO4 + H2O = KAl(SO4)2*12H2O(s) =>
K + Al + 2 SO4 + 12 H2O = KAl(SO4)2*12H2O(s)
C2H5COOH + CaCO3 = Ca(C2H5COO)2 + CO2 + H2O =>
2 C2H5COOH + CaCO3 = Ca(C2H5COO)2 + CO2 + H2O
C4H9Br + NH3 = NH4Br + C4H9NH2 =>
C4H9Br + 2 NH3 = NH4Br + C4H9NH2
ZnSO4*5H2O + Na2CO3 = ZnCO3 + Na2SO4 + H2O =>
ZnSO4*5H2O + Na2CO3 = ZnCO3 + Na2SO4 + 5 H2O
Pb(IV) + NiCl2 = Pb(IV)Cl2 + Ni =>
Pb(IV) + NiCl2 = Pb(IV)Cl2 + Ni
Cr{3} + MnO2 + OH{-} = CrO4{-2} + Mn{2} + H2O =>
2 Cr{3} + 3 MnO2 + 4 OH{-} = 2 CrO4{-2} + 3 Mn{2} + 2 H2O
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
KNO3 + S + H2O = H2SO4 + N2 + K2SO4 = =>
6 KNO3 + 5 S + 2 H2O = 2 H2SO4 + 3 N2 + 3 K2SO4
KClO3 + As2 = As2O5 + KCl =>
5 KClO3 + 3 As2 = 3 As2O5 + 5 KCl
TiO2 + Na3P = TiP + Na3O2 =>
TiO2 + Na3P = TiP + Na3O2
KBr + HClO = KClO + HBr =>
KBr + HClO = KClO + HBr
NH4Cl + KClO3 = (NH4)2ClO3 + KCl2 =>
2 NH4Cl + KClO3 = (NH4)2ClO3 + KCl2
Mg(OH)2 + N + Ox = Mg(Ox)2 + NOH =>
Mg(OH)2 + 2 N + 2 Ox = Mg(Ox)2 + 2 NOH
H2C4H4O6 + Na2CO3 = Na2C4H4O6 + H2O + CO2 =>
H2C4H4O6 + Na2CO3 = Na2C4H4O6 + H2O + CO2
C2H5NO2 + H2O = CO2 + NH3 + H2 =>
C2H5NO2 + 2 H2O = 2 CO2 + NH3 + 3 H2
NaCH3COO + H2O = Na + CH3COOH + OH =>
NaCH3COO + H2O = Na + CH3COOH + OH
SO4{2-} + Sn{2+} = SnS + O2 =>
SO4{2-} + Sn{2+} = SnS + 2 O2
HCl + AgO2CH3 = HO2CH3 + AgCl =>
HCl + AgO2CH3 = HO2CH3 + AgCl
FeSO4 + HBrO + H2SO4 = Fe2(SO4)3 + HBr + H2O =>
2 FeSO4 + HBrO + H2SO4 = Fe2(SO4)3 + HBr + H2O
NaOH(aq) + NiCl2(aq) = NaCl(aq) + Ni(OH)2 =>
2 NaOH(aq) + NiCl2(aq) = 2 NaCl(aq) + Ni(OH)2
C5H9NO + O2 = CO2 + N2O3 + H2O =>
2 C5H9NO + 15 O2 = 10 CO2 + N2O3 + 9 H2O
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Ni(No3)2(aq) + Na2SO4(aq) = Ni(SO4)2 + Na2No3 =>
Ni(No3)2(aq) + 2 Na2SO4(aq) = Ni(SO4)2 + 2 Na2No3
K2S + Hg(NO3)2 = HgS + KNO3 =>
K2S + Hg(NO3)2 = HgS + 2 KNO3
Ti2O3 + H2SO4 = Ti2(SO4)3 + H2O =>
Ti2O3 + 3 H2SO4 = Ti2(SO4)3 + 3 H2O
H{+} + FeO2 + H2S = Fe{2+} + SO4{2-} + H2O =>
6 H{+} + 4 FeO2 + H2S = 4 Fe{2+} + SO4{2-} + 4 H2O
SrCO3 + MgO + SiO2 + CeO2 = Sr2MgSiO5Ce + CO2 + O2 =>
2 SrCO3 + MgO + SiO2 + CeO2 = Sr2MgSiO5Ce + 2 CO2 + O2
Li3PO4 + FeCl3 = FePO4 + LiCl =>
Li3PO4 + FeCl3 = FePO4 + 3 LiCl
V{4+} + MnO4{-} + H{+} = V{5+} + Mn{2+} + H2O =>
5 V{4+} + MnO4{-} + 8 H{+} = 5 V{5+} + Mn{2+} + 4 H2O
Na(OH) + Cl = NaCl + NaClO3 + H2O =>
6 Na(OH) + 6 Cl = 5 NaCl + NaClO3 + 3 H2O
CH3COONH4 + H2O = CH3COOH + NH5O =>
CH3COONH4 + H2O = CH3COOH + NH5O
NaCO3 + FeCl3 = NaCl + Fe(CO3)3 =>
3 NaCO3 + FeCl3 = 3 NaCl + Fe(CO3)3
Na3AlF6 + NaAlF4 + Sc2O3 = Na3ScF6 + Na2Al2OF6 =>
3 Na3AlF6 + 3 NaAlF4 + Sc2O3 = 2 Na3ScF6 + 3 Na2Al2OF6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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