| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + 3 Fe(OH)2 + KMnO4 = MnO2 + 3 Fe(OH)3 + KOH
OHCCH2CHO + KMnO4 + KOH = COOKCH2COOK + K2MnO4 + H2O =>
OHCCH2CHO + 4 KMnO4 + 6 KOH = COOKCH2COOK + 4 K2MnO4 + 4 H2O
Cl2O = Cl2 + ClO2 =>
4 Cl2O = 3 Cl2 + 2 ClO2
CuS(s) + AgNO3 = Cu(NO3)2(aq) + Ag2S(s) =>
CuS(s) + 2 AgNO3 = Cu(NO3)2(aq) + Ag2S(s)
Ca3P2 + H2SO4 = CaSO4 + SO2 + H3PO4 + H2O =>
Ca3P2 + 11 H2SO4 = 3 CaSO4 + 8 SO2 + 2 H3PO4 + 8 H2O
KClO3 + NO2 + CO2 + H2O = NCl3 + K2CO3 + OH =>
6 KClO3 + 2 NO2 + 3 CO2 + 19 H2O = 2 NCl3 + 3 K2CO3 + 38 OH
H2S + KMnO4 = K2S + MnS + S + H2O =>
8 H2S + 2 KMnO4 = K2S + 2 MnS + 5 S + 8 H2O
As4S4 + H2O = AsOH + HS =>
As4S4 + 4 H2O = 4 AsOH + 4 HS
Si + H = Si2H6 =>
2 Si + 6 H = Si2H6
Ni(NH3)6 + H2Cl = NiCl + NH4 + NH3 =>
Ni(NH3)6 + H2Cl = NiCl + 2 NH4 + 4 NH3
CN{-} + OCl{-} + H2O = CO2 + N2 + OH{-} + Cl{-} =>
2 CN{-} + 5 OCl{-} + H2O = 2 CO2 + N2 + 2 OH{-} + 5 Cl{-}
Ca + HBr2 = CaBr2 + H2 =>
2 Ca + 2 HBr2 = 2 CaBr2 + H2
sodiumchloride + water = sodiumhydroxide + hydrogen + chlorine =>
2 NaCl + 2 H2O = 2 NaOH + H2 + Cl2
CaF2 + Cu(NO3)2 = Ca(NO3)2 + CuF2 =>
CaF2 + Cu(NO3)2 = Ca(NO3)2 + CuF2
PbO + KCl = K2O + PbCl2 =>
PbO + 2 KCl = K2O + PbCl2
Hg3(PO4)2 + Ni2S3 = HgS + Ni3(PO4)3 =>
3 Hg3(PO4)2 + 3 Ni2S3 = 9 HgS + 2 Ni3(PO4)3
H2 + CO + C2H4 = C3H7OH =>
2 H2 + CO + C2H4 = C3H7OH
Sr + (NH4)2CO3 + HNO3 = SrCO3 + (NH4)2HNO3 =>
Sr + (NH4)2CO3 + HNO3 = SrCO3 + (NH4)2HNO3
Na + Cd(HSO4) = Na(HSO4) + Cd =>
Na + Cd(HSO4) = Na(HSO4) + Cd
TiOe2 + C + Cle2 = TiCle4 + COe2 =>
TiOe2 + C + 2 Cle2 = TiCle4 + COe2
Na3X + Fe(NO3)3 = FeX + NaNO3 =>
Na3X + Fe(NO3)3 = FeX + 3 NaNO3
(NH4)2CO3 + CaCl2 = (NH4)Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2(NH4)Cl + CaCO3
Hg(No3)2 + ZnBr2 = Zn(No3)2 + HgBr2 =>
Hg(No3)2 + ZnBr2 = Zn(No3)2 + HgBr2
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(i) =>
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(i)
BeO + BeS = Be + SO2 =>
2 BeO + BeS = 3 Be + SO2
NHO3 + Mg = Mg(NO3)2 + H2 =>
2 NHO3 + Mg = Mg(NO3)2 + H2
C9H20 + Br2 = C4H8Br2 + H2 =>
4 C9H20 + 9 Br2 = 9 C4H8Br2 + 4 H2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
K2CrO4 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
2 K2CrO4 + 6 FeSO4 + 8 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 H2O + 2 K2SO4
HF + H3PO4 = HPF6 + H2O =>
6 HF + H3PO4 = HPF6 + 4 H2O
FeCl3 + F = FCl + Fe =>
FeCl3 + 3 F = 3 FCl + Fe
NH4HSO3 + NaOH = NaHSO3 + NH3 + H2O =>
NH4HSO3 + NaOH = NaHSO3 + NH3 + H2O
AlS + O2 = Al2O3 + SO2 =>
4 AlS + 7 O2 = 2 Al2O3 + 4 SO2
K + M2 = K2M =>
4 K + M2 = 2 K2M
FeCl3 + Cu(NO3)2 + NaOH = CuFe2O4 + NaCl + NaNO3 + H2O =>
2 FeCl3 + Cu(NO3)2 + 8 NaOH = CuFe2O4 + 6 NaCl + 2 NaNO3 + 4 H2O
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
MgCl2 + Fe3N2 = Mg3N2 + FeCl2 =>
3 MgCl2 + Fe3N2 = Mg3N2 + 3 FeCl2
Na2SO4 + LiOH = NaOH + Li2O4S =>
Na2SO4 + 2 LiOH = 2 NaOH + Li2O4S
ZnCl2 + HCl + C3H10O = ZnO + CCl + H2 =>
2 ZnCl2 + 2 HCl + 2 C3H10O = 2 ZnO + 6 CCl + 11 H2
Ni + H2SO4 = Ni2SO4 + H2 =>
2 Ni + H2SO4 = Ni2SO4 + H2
NaCO3*HCl = NaCl + HCO3 =>
NaCO3*HCl = NaCl + HCO3
FeS + CoBr = FeBr + CoS =>
FeS + CoBr = FeBr + CoS
Ga2 + F2 = Ga2F3 =>
2 Ga2 + 3 F2 = 2 Ga2F3
C6H5NO2 + Fe + H2O = C6H5NH2 + Fe2O3 =>
C6H5NO2 + 2 Fe + H2O = C6H5NH2 + Fe2O3
Fe2O3 + P = FeO + P2O5 =>
5 Fe2O3 + 2 P = 10 FeO + P2O5
CH3COONH4 + Ag + NH3 + H2O = CH3CHO + Ag(NH3)2OH =>
CH3COONH4 + 2 Ag + 3 NH3 + H2O = CH3CHO + 2 Ag(NH3)2OH
NaOH(ac) + Ba(NO3)2(ac) = Ba(OH)2(ac) + NaNO3(ac) =>
2 NaOH(ac) + Ba(NO3)2(ac) = Ba(OH)2(ac) + 2 NaNO3(ac)
NaHCO3 + H2C4H4O6 = Na2C4H4O6 + CO2 + H2O =>
2 NaHCO3 + H2C4H4O6 = Na2C4H4O6 + 2 CO2 + 2 H2O
MgCl2 + KMnO4 + H2SO4 = MgSO4 + K2SO4 + MnSO4 + Cl2 + H2O =>
5 MgCl2 + 2 KMnO4 + 8 H2SO4 = 5 MgSO4 + K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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