| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NH4OH + FeCl3 = 3 NH4Cl + FeO3H3
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
HNO2 + NH3 = NH4NO2 =>
HNO2 + NH3 = NH4NO2
CO + HO = C6H12O6 + O =>
6 CO + 12 HO = C6H12O6 + 12 O
Cr2O3 + NaOH = Na2O + Cr(OH)3 =>
Cr2O3 + 6 NaOH = 3 Na2O + 2 Cr(OH)3
KAl(SO4)2 + NaOH = KAl(OH) + Na(SO4)2 =>
KAl(SO4)2 + NaOH = KAl(OH) + Na(SO4)2
CuSO4 + NH4Cl = CuCl + (NH4)SO4 =>
CuSO4 + NH4Cl = CuCl + (NH4)SO4
ZnO + HNO3 = ZnNO32 + NO + H2O =>
ZnO + 20 HNO3 = ZnNO32 + 19 NO + 10 H2O
Al3Si2O5(OH)4 + H3O{+} + SO4{2-} = Al2(SO4)3 + SiO2 + H2O + e =>
2 Al3Si2O5(OH)4 + 12 H3O{+} + 9 SO4{2-} = 3 Al2(SO4)3 + 4 SiO2 + 22 H2O + 6e
FeI3 + CuF2 = FeF3 + CuI2 =>
2 FeI3 + 3 CuF2 = 2 FeF3 + 3 CuI2
Zn + HNO3(aq) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(aq) = 3 Zn(NO3)2 + 2 NO + 4 H2O
HSO + NaOH = NaSOH2O =>
HSO + NaOH = NaSOH2O
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
Cu{2+} + NO + H2O = HNO2 + H{+} + Cu{+} =>
Cu{2+} + NO + H2O = HNO2 + H{+} + Cu{+}
NH3(g) + H2O(g) = NO(g) + H2(g) =>
2 NH3(g) + 2 H2O(g) = 2 NO(g) + 5 H2(g)
Zn + CuCl2 = Zn(Cl2) + Cu =>
Zn + CuCl2 = Zn(Cl2) + Cu
Al(NO3)3 + Zn = Zn(NO3)3 + Al =>
Al(NO3)3 + Zn = Zn(NO3)3 + Al
NaCl + F2 = NaF + FCl =>
NaCl + F2 = NaF + FCl
Ba + Y + Cu + O = BaYCuO =>
Ba + Y + Cu + O = BaYCuO
CuCl2 + AgNo3 = AgCl + Cu(No3)2 =>
CuCl2 + 2 AgNo3 = 2 AgCl + Cu(No3)2
MnO4{-} + Sb{3+}{-} + H3O{+} = Mn{2+} + Sb{5+} + H2O =>
2 MnO4{-} + 5 Sb{3+}{-} + 16 H3O{+} = 2 Mn{2+} + 5 Sb{5+} + 24 H2O
LiSO4 + SrOH2 = LiOH2 + SrSO4 =>
LiSO4 + SrOH2 = LiOH2 + SrSO4
{239}94Pu = {4}2He =>
4{239}94Pu = 239{4}2He
Cr(HOH)3 + NaOH = Cr(OH)3 + Na(HOH) =>
Cr(HOH)3 + 3 NaOH = Cr(OH)3 + 3 Na(HOH)
Mg3 + O2 = Mg3O2 =>
Mg3 + O2 = Mg3O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe2 + PbO = Fe2O3 + Pb =>
Fe2 + 3 PbO = Fe2O3 + 3 Pb
Ca(HCO3)2 = CO2 + CaO + H2O =>
Ca(HCO3)2 = 2 CO2 + CaO + H2O
Zn + Pb(CH3COO)4 = Pb + Zn(CH3COO)2 =>
2 Zn + Pb(CH3COO)4 = Pb + 2 Zn(CH3COO)2
Al + K2Cr2O7 + HCl = Al2O3 + KCl + CrCl3 + H2O =>
2 Al + K2Cr2O7 + 8 HCl = Al2O3 + 2 KCl + 2 CrCl3 + 4 H2O
CuSO4 + (NH4)2S = (NH4)2SO4 + CuS =>
CuSO4 + (NH4)2S = (NH4)2SO4 + CuS
CuS + HNO3 = Cu(NO3)2 + N2 + S8 + H2O =>
40 CuS + 96 HNO3 = 40 Cu(NO3)2 + 8 N2 + 5 S8 + 48 H2O
Al + C = Al3C =>
3 Al + C = Al3C
(NH4)3(PO4) + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
PO4 + H2O = HPO4 + OH =>
PO4 + H2O = HPO4 + OH
S8 + H2SO4 = SO2 + H2O =>
S8 + 16 H2SO4 = 24 SO2 + 16 H2O
C3H7OH + C2H5COOH = C2H5COOC3H7 + HOH =>
C3H7OH + C2H5COOH = C2H5COOC3H7 + HOH
MgO + AlBr3 = MgBr2 + Al2O3 =>
3 MgO + 2 AlBr3 = 3 MgBr2 + Al2O3
Mg + HSO4 = H2 + Mg2(SO4)2 =>
2 Mg + 2 HSO4 = H2 + Mg2(SO4)2
HClO4 + NaOH = H2ONaClO4 =>
HClO4 + NaOH = H2ONaClO4
Ag2 + O2 = AgO =>
Ag2 + O2 = 2 AgO
SO3 + FeCl3 = FeSO3 + Cl2 =>
2 SO3 + 2 FeCl3 = 2 FeSO3 + 3 Cl2
FeCl2 + KOH + KClO3 = KCl + Fe2O3 + H2O =>
6 FeCl2 + 12 KOH + KClO3 = 13 KCl + 3 Fe2O3 + 6 H2O
Br + NaOH = NaBr + NaBrO3 + H2O =>
6 Br + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
BaO + MgCl2 = BaCl2 + MgO =>
BaO + MgCl2 = BaCl2 + MgO
NaOH + HC2H5O2 = NaC2H5O2 + H2O =>
NaOH + HC2H5O2 = NaC2H5O2 + H2O
S8 + H2SO4 = SO2 + H2O =>
S8 + 16 H2SO4 = 24 SO2 + 16 H2O
NaOH + HC2H5O2 = NaC2H5O2 + H2O =>
NaOH + HC2H5O2 = NaC2H5O2 + H2O
(Na3PO4) + (KOH) = (NaOH) + (K3PO4) =>
(Na3PO4) + 3(KOH) = 3(NaOH) + (K3PO4)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/24
Équations équilibrées sur04/05/23
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