| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H4O3 + H2O = C4H6O4
Cs + NH3 = CsNH2 + H2 =>
2 Cs + 2 NH3 = 2 CsNH2 + H2
K2O + Cl = KCl + O2 =>
2 K2O + 4 Cl = 4 KCl + O2
HgSO4 + Al = Al2(SO4)2 + Hg =>
2 HgSO4 + 2 Al = Al2(SO4)2 + 2 Hg
As2S3 + HNO3 = H3As5O4 + SO2 + NO2 + H2O =>
5 As2S3 + 70 HNO3 = 2 H3As5O4 + 15 SO2 + 70 NO2 + 32 H2O
NaC2H3O2 + H2SO4(aq) = CH3COOH + Na2SO4(aq) =>
2 NaC2H3O2 + H2SO4(aq) = 2 CH3COOH + Na2SO4(aq)
BaN6 = Ba + N2 =>
BaN6 = Ba + 3 N2
NHO3 + CaHO = CaNO3 + H2O =>
NHO3 + CaHO = CaNO3 + H2O
CH3COOH + C2H5OH = CH3COOC2H5 + HOH =>
CH3COOH + C2H5OH = CH3COOC2H5 + HOH
Zn{2+} + OH{-} = Zn(OH)2 =>
Zn{2+} + 2 OH{-} = Zn(OH)2
Li3P + O2 = Li2O + P3 =>
12 Li3P + 9 O2 = 18 Li2O + 4 P3
H3MnCl6 + KCl = K2MnCl5 + HCl =>
H3MnCl6 + 2 KCl = K2MnCl5 + 3 HCl
HCl + NaClO2 = ClO2 + NaCl + H2O =>
4 HCl + 5 NaClO2 = 4 ClO2 + 5 NaCl + 2 H2O
Pb(NO3)2 + AlCl2 = Al(NO3)2 + PbCl2 =>
Pb(NO3)2 + AlCl2 = Al(NO3)2 + PbCl2
NaMnO4 + H2SO4 + NaBr = Br2 + Na2SO4 + MnSO4 + H2O =>
2 NaMnO4 + 8 H2SO4 + 10 NaBr = 5 Br2 + 6 Na2SO4 + 2 MnSO4 + 8 H2O
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2
Mo + H2 = MoH6 =>
Mo + 3 H2 = MoH6
AgNO3 + Na2S = AgS + Na2(NO3) =>
AgNO3 + Na2S = AgS + Na2(NO3)
Al + HCl = AlCl3 + H200 =>
200 Al + 600 HCl = 200 AlCl3 + 3 H200
CaOCl2 + Ni(OH)2 = NiOOH + CaCl2 + H2O =>
CaOCl2 + 2 Ni(OH)2 = 2 NiOOH + CaCl2 + H2O
CuCO3 + H2SO4 = H2CO3 + Cu(SO4) =>
CuCO3 + H2SO4 = H2CO3 + Cu(SO4)
C2H10ON2 + O2 = CO2 + H2O + NH3 =>
2 C2H10ON2 + 5 O2 = 4 CO2 + 4 H2O + 4 NH3
Ca3P2 + H2O = PH3(g) + Ca(OH)2 =>
Ca3P2 + 6 H2O = 2 PH3(g) + 3 Ca(OH)2
Al + SnCl2 = Sn + AlCl3 =>
2 Al + 3 SnCl2 = 3 Sn + 2 AlCl3
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
BaCl2 + KHSO4 = BaSO4 + K2SO4 + HCl =>
BaCl2 + 2 KHSO4 = BaSO4 + K2SO4 + 2 HCl
KOH + C5H6 + FeCl2*4H2O = C10H10Fe + KCl + H2O =>
2 KOH + 2 C5H6 + FeCl2*4H2O = C10H10Fe + 2 KCl + 6 H2O
C2H5Cl + Mg = C2H5MgCl =>
C2H5Cl + Mg = C2H5MgCl
CuO + CaCO3 = CaO + CuCO3 =>
CuO + CaCO3 = CaO + CuCO3
Na2CO3 + SiF4 = Na2SiF6 + CO2 + SiO2 =>
2 Na2CO3 + 3 SiF4 = 2 Na2SiF6 + 2 CO2 + SiO2
Cu(NO3)2 + K2CrO4 = CrCuO4 + KNO3 =>
Cu(NO3)2 + K2CrO4 = CrCuO4 + 2 KNO3
NaOH + H3Po4 = Na3Po4 + H2O =>
3 NaOH + H3Po4 = Na3Po4 + 3 H2O
Fe{+} + Al = Fe + Al3{+} =>
Fe{+} + 3 Al = Fe + Al3{+}
C2H6 + Br2 = C6H4Br2 + HBr =>
3 C2H6 + 8 Br2 = C6H4Br2 + 14 HBr
Ca(H2PO4)2 + BaCl2 = CaCl2 + Ba3(PO4)2 + H3PO4 =>
3 Ca(H2PO4)2 + 3 BaCl2 = 3 CaCl2 + Ba3(PO4)2 + 4 H3PO4
Be + HC = H2 + BeC12 =>
Be + 12 HC = 6 H2 + BeC12
BaS + H2O = BaO + H2S =>
BaS + H2O = BaO + H2S
Sb + NaClO + NaOH = Na3SbO4 + NaCl + H2O =>
2 Sb + 5 NaClO + 6 NaOH = 2 Na3SbO4 + 5 NaCl + 3 H2O
C2H4Cl2 + O2 = CO + H2O + HCl =>
2 C2H4Cl2 + 3 O2 = 4 CO + 2 H2O + 4 HCl
ClO{-} + I{-} + H2O = Cl{-} + I + OH{-} =>
ClO{-} + 2 I{-} + H2O = Cl{-} + 2 I + 2 OH{-}
MnCl2*4H2O + H3PO4 + HNO3 = MnPO4*H2O + HCl + H2O + NO =>
3 MnCl2*4H2O + 3 H3PO4 + HNO3 = 3 MnPO4*H2O + 6 HCl + 11 H2O + NO
Ag(s) + H2S(g) + O2 = Ag2S(s)(tarnish) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s)(tarnish) + 2 H2O(l)
S + OO = OSOO =>
2 S + 3 OO = 2 OSOO
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
NH4Cl + K2SiO3 = (NH4)2SiO3 + KCl =>
2 NH4Cl + K2SiO3 = (NH4)2SiO3 + 2 KCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CoS + NaOH + H2O2 = Co(OH)2 + Na2SO4 + H2O =>
CoS + 2 NaOH + 4 H2O2 = Co(OH)2 + Na2SO4 + 4 H2O
Mn{2}{+} + OH{-} = Mn(OH)2 =>
Mn{2}{+} + 2 OH{-} = Mn(OH)2
Ca(OH)2 + H2SO4 = CaO5H2S + H2O =>
Ca(OH)2 + H2SO4 = CaO5H2S + H2O
MgCl2 + Na2HPO4 = Mg3(PO4)2 + HCl + NaCl =>
3 MgCl2 + 2 Na2HPO4 = Mg3(PO4)2 + 2 HCl + 4 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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