| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3O4(s) + 4 C(g) = 3 Fe(s) + 4 CO(g)
CaCl2 + K2C2O4 = CaC2O4 + KCl =>
CaCl2 + K2C2O4 = CaC2O4 + 2 KCl
C4H8 + HF = C4H9{+} + F{-} =>
C4H8 + HF = C4H9{+} + F{-}
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KBr + (FeCl3) = FeBr + KCl3 =>
KBr + (FeCl3) = FeBr + KCl3
H3PO4 + Al(OH)3 = Al(H2PO4)3 + H2O =>
3 H3PO4 + Al(OH)3 = Al(H2PO4)3 + 3 H2O
Li2Co3 + KI = LiI + K2Co3 =>
Li2Co3 + 2 KI = 2 LiI + K2Co3
FeAgNO3 = AgFe(NO3) =>
FeAgNO3 = AgFe(NO3)
Zn + P = (Zn3P2) =>
3 Zn + 2 P = (Zn3P2)
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Fe + NO3 = NO + Fe2O3 =>
4 Fe + 3 NO3 = 3 NO + 2 Fe2O3
NH4 + H3PO4 = NH3PO4 + H3 =>
3 NH4 + 3 H3PO4 = 3 NH3PO4 + 4 H3
H3PO4 + H2O = H3O + PO4 =>
H3PO4 + 3 H2O = 3 H3O + PO4
CHCl3 + OH = CCl3 + H2O =>
CHCl3 + OH = CCl3 + H2O
Na2[B4O5(OH)4]*8H2O + H3PO4 = Na3PO4 + H3BO3 + H2O =>
3 Na2[B4O5(OH)4]*8H2O + 2 H3PO4 = 2 Na3PO4 + 12 H3BO3 + 15 H2O
HSO + AgNO3 = AgSO + HNO3 =>
HSO + AgNO3 = AgSO + HNO3
NH3(g) + O2(g) = NO2(g) + H2O(l) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(l)
(NH4)2SO4 + Fe2(SO4)3 = (NH4)Fe(SO4)2 =>
(NH4)2SO4 + Fe2(SO4)3 = 2(NH4)Fe(SO4)2
Fe(III) + C6H8O7 = H2 + Fe(III)C6O7 =>
Fe(III) + C6H8O7 = 4 H2 + Fe(III)C6O7
Li1 + S = Li2S =>
2 Li1 + S = Li2S
CO2 + NH3 = OC[NH2]2 + H2O =>
CO2 + 2 NH3 = OC[NH2]2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H4Sb2O7 + Pb(OH)4 = H2O + PbSb2O7 =>
H4Sb2O7 + Pb(OH)4 = 4 H2O + PbSb2O7
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Cd(NO3)2 + NH4OH = NH4NO3 + Cd(OH)2 =>
Cd(NO3)2 + 2 NH4OH = 2 NH4NO3 + Cd(OH)2
C4H4O + H2O2 = C4H4O4 + H2O =>
C4H4O + 3 H2O2 = C4H4O4 + 3 H2O
NO2 + Ca(OH)2 + O2 = Ca(NO3)2 + H2O =>
4 NO2 + 2 Ca(OH)2 + O2 = 2 Ca(NO3)2 + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
AgNO3 + ZnCl2 = Ag2Cl2 + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = Ag2Cl2 + Zn(NO3)2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
FeCO3 + H2SO4 = Fe2(SO4)3 + S + CO2 + H2O =>
6 FeCO3 + 10 H2SO4 = 3 Fe2(SO4)3 + S + 6 CO2 + 10 H2O
CH3CO2Na(s) + H2O(l) = CH3CO2H(aq) + NaOH(s) =>
CH3CO2Na(s) + H2O(l) = CH3CO2H(aq) + NaOH(s)
C2H4Br2 + H2O = C2H5OH + Br2 =>
C2H4Br2 + H2O = C2H5OH + Br2
K[Fe(CN)6] + FeCl3 = Fe[Fe(CN)6] + KCl3 =>
K[Fe(CN)6] + FeCl3 = Fe[Fe(CN)6] + KCl3
Al(NO3)3 + LiOH = Al(OH)3 + LiNO3 =>
Al(NO3)3 + 3 LiOH = Al(OH)3 + 3 LiNO3
Pb2O3 = O2 + Pb =>
2 Pb2O3 = 3 O2 + 4 Pb
LiBH4 + NH4Cl = B3N3H6 + H2 + LiCl =>
3 LiBH4 + 3 NH4Cl = B3N3H6 + 9 H2 + 3 LiCl
Sn2(SO4)4 + Mn = MnSO4 + Sn =>
Sn2(SO4)4 + 4 Mn = 4 MnSO4 + 2 Sn
NF3 + AlCl3 = N2 + Cl2 + AlF3 =>
2 NF3 + 2 AlCl3 = N2 + 3 Cl2 + 2 AlF3
Al + HCl = Al4Cl3 + H2 =>
8 Al + 6 HCl = 2 Al4Cl3 + 3 H2
Cu + Fe{3-} = Fe{2+} + Cu{-} =>
5 Cu + Fe{3-} = Fe{2+} + 5 Cu{-}
Pb + NO3{-} + H{+} = Pb{2+} + HNO2 + H2O =>
Pb + NO3{-} + 3 H{+} = Pb{2+} + HNO2 + H2O
K2Cr2O7 + H2O + S = SO7 + KOH + Cr2O3 =>
7 K2Cr2O7 + 7 H2O + 3 S = 3 SO7 + 14 KOH + 7 Cr2O3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KI + KMnO4 + H2SO4 = MnSO4 + I + KSO4 + H2O =>
2 KI + KMnO4 + 4 H2SO4 = MnSO4 + 2 I + 3 KSO4 + 4 H2O
KMnO4 + H2O = Mn + KOH + O2 =>
4 KMnO4 + 2 H2O = 4 Mn + 4 KOH + 7 O2
BaO + SO2 = BaSO2 + O2 =>
2 BaO + 2 SO2 = 2 BaSO2 + O2
KMnO4 + N2H6O2 = H2O + N2 + MnO2 + KOH =>
2 KMnO4 + 3 N2H6O2 = 8 H2O + 3 N2 + 2 MnO2 + 2 KOH
Al + MgCl2 = Al2Cl3 + Mg2 =>
8 Al + 6 MgCl2 = 4 Al2Cl3 + 3 Mg2
P2O3 + HClO + H2O = H3PO4 + HCl =>
P2O3 + 2 HClO + 3 H2O = 2 H3PO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/24
Équations équilibrées sur02/15/23
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