| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag + 2 HNO3 = NO2 + H2O + AgNO3
BaO + ZnO = ZnBaO2 =>
BaO + ZnO = ZnBaO2
FeCl3 + C2H6O + C5H8O2 = FeC5H7O2 + C2H5Cl + H2O =>
6 FeCl3 + 23 C2H6O + 4 C5H8O2 = 6 FeC5H7O2 + 18 C2H5Cl + 19 H2O
SrCl2 + NaH2PO4 + NaOH = Sr3(PO4)2 + NaCl + H2O =>
3 SrCl2 + 2 NaH2PO4 + 4 NaOH = Sr3(PO4)2 + 6 NaCl + 4 H2O
NH4Cl(s) = NH4Cl(aq) =>
NH4Cl(s) = NH4Cl(aq)
NaO + C = Na + CO2 =>
2 NaO + C = 2 Na + CO2
{3+}Ti = {2+}Ti2 =>
2{3+}Ti = 3{2+}Ti2
NH4HCO3 + HCOOH = HCO2NH4 + CO2 + H2O =>
NH4HCO3 + HCOOH = HCO2NH4 + CO2 + H2O
FeSO4 + KClO3 + H2SO4 = Fe(SO4)3 + H2O + KCl =>
3 FeSO4 + 2 KClO3 + 6 H2SO4 = 3 Fe(SO4)3 + 6 H2O + 2 KCl
VO{2+} + MnO4{-} + H2O = HVO3 + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + 6 H2O = 5 HVO3 + Mn{2+} + 7 H{+}
Fe2(SO4)3 + K2CO3 + H2O = Fe(OH)3 + K2SO4 + CO2 =>
Fe2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 3 K2SO4 + 3 CO2
FeCl{3)+NaOH = Fe(OH){3)+NaCl =>
FeCl{3)+NaOH = Fe(OH){3)+NaCl
HCOOH + Na2CO3 = HCOONa + H2O + CO2 =>
2 HCOOH + Na2CO3 = 2 HCOONa + H2O + CO2
S3O6{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 S3O6{-2} + 8 MnO4{-} + 4 H{+} = 15 SO4{-2} + 8 Mn{+2} + 2 H2O
BF3 + NaBH4 = NaBF4 + B2H6 =>
4 BF3 + 3 NaBH4 = 3 NaBF4 + 2 B2H6
AgI + NH3 = Ag(NH3)2 + I =>
AgI + 2 NH3 = Ag(NH3)2 + I
{3+}Ti = {2+}Ti2 =>
2{3+}Ti = 3{2+}Ti2
MgCO3 + CaCO3 = MgCa + CO3 =>
MgCO3 + CaCO3 = MgCa + 2 CO3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
CaCl2H4O2 + K2CO3 = CaCO3 + KCl + H2O =>
CaCl2H4O2 + K2CO3 = CaCO3 + 2 KCl + 2 H2O
CuSO4(aq) + NaBr(aq) = Na2SO4(aq) + CuBr2(s) =>
CuSO4(aq) + 2 NaBr(aq) = Na2SO4(aq) + CuBr2(s)
Fe + I = FeI3 =>
Fe + 3 I = FeI3
KOH + C20H14O4 + H2SO4 = KOHC20H14O4H2SO4 =>
KOH + C20H14O4 + H2SO4 = KOHC20H14O4H2SO4
Hg2(NO3)2 + NH4OH = Hg2(OH)2 + NH4NO3 =>
Hg2(NO3)2 + 2 NH4OH = Hg2(OH)2 + 2 NH4NO3
MgNH4(PO4)*6H2O = NH3 + H2O + Mg2P2O7 =>
2 MgNH4(PO4)*6H2O = 2 NH3 + 13 H2O + Mg2P2O7
Na2SiO3 + NH4Cl + H2O = NaCl + H2SiO3 + NH3*H2O =>
Na2SiO3 + 2 NH4Cl + 2 H2O = 2 NaCl + H2SiO3 + 2 NH3*H2O
CH3CCH + HBr = CH3CBrCH2 =>
CH3CCH + HBr = CH3CBrCH2
K2O + H2O + SO2 = KOHOSO =>
K2O + H2O + 2 SO2 = 2 KOHOSO
KNO3 + K = N2 + K2O =>
2 KNO3 + 10 K = N2 + 6 K2O
FeS2 + Fe2O3 + O2 = Fe2(SO4)3 =>
12 FeS2 + 2 Fe2O3 + 45 O2 = 8 Fe2(SO4)3
Bi2O3 + RbOH + RbOCl = RbBiO3 + RbCl + H2O =>
Bi2O3 + 2 RbOH + 2 RbOCl = 2 RbBiO3 + 2 RbCl + H2O
SeH2 + Ni(OH)3 = Ni2Se3 + H2O =>
3 SeH2 + 2 Ni(OH)3 = Ni2Se3 + 6 H2O
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + Na3PO4 + H2O =>
3 Sr(OH)2 + 3 NaH2PO4 = Sr3(PO4)2 + Na3PO4 + 6 H2O
CrCl3 = Cr + Cl =>
CrCl3 = Cr + 3 Cl
Al2O3(s) + H2(g) = Al(s) + H2O(g) =>
Al2O3(s) + 3 H2(g) = 2 Al(s) + 3 H2O(g)
CH + Br2 = C6H5Br + HBr =>
6 CH + Br2 = C6H5Br + HBr
Ag2SO4 + K3PO4 = Ag + PO4 + K2SO4 =>
3 Ag2SO4 + 2 K3PO4 = 6 Ag + 2 PO4 + 3 K2SO4
Mg + CO3 = MgO + CO2 =>
Mg + CO3 = MgO + CO2
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 = H2O + NH3 + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
K2FeO4 + NH4OH = N2 + Fe(OH)3 + KOH =>
2 K2FeO4 + 2 NH4OH = N2 + 2 Fe(OH)3 + 4 KOH
Pb(NO3)2(aq) + NaBr(aq) = Na(NO3)(aq) + PbBr2(s) =>
Pb(NO3)2(aq) + 2 NaBr(aq) = 2 Na(NO3)(aq) + PbBr2(s)
Bi{3} + Zn = Zn{2} + Bi =>
2 Bi{3} + 3 Zn = 3 Zn{2} + 2 Bi
K3[Al(OH)6] + NH4Cl = Al(OH)3 + KCl + NH3 + H2O =>
K3[Al(OH)6] + 3 NH4Cl = Al(OH)3 + 3 KCl + 3 NH3 + 3 H2O
C5H11O5CHO + CuSO4 + NaOH = C5H11O5COOH + Cu2O + Na2SO4 + H2O =>
C5H11O5CHO + 2 CuSO4 + 4 NaOH = C5H11O5COOH + Cu2O + 2 Na2SO4 + 2 H2O
HBr + AgCl = HCl + AgBr =>
HBr + AgCl = HCl + AgBr
ZnSO4 + NaCl = ZnCl2 + SO4Na2 =>
ZnSO4 + 2 NaCl = ZnCl2 + SO4Na2
HClO4 + LiCO3 = CO2 + LiClO4 + HO =>
HClO4 + LiCO3 = CO2 + LiClO4 + HO
Zn + HNO3 = Zn{2+} + H2 + NO3{-} =>
Zn + 2 HNO3 = Zn{2+} + H2 + 2 NO3{-}
CaS + KCI = CaCI + KS =>
CaS + KCI = CaCI + KS
Na2Cr2O7 + HCl + CuS = CrCl3 + CuCl2 + Na2SO4 + H2O + NaCl =>
4 Na2Cr2O7 + 32 HCl + 3 CuS = 8 CrCl3 + 3 CuCl2 + 3 Na2SO4 + 16 H2O + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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