| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + 3 S = Li2S3
Cu2(SO4) + Mg(NO3)2 = Mg(SO4) + Cu(NO3) =>
Cu2(SO4) + Mg(NO3)2 = Mg(SO4) + 2 Cu(NO3)
POH = HPO =>
POH = HPO
PbO(s) + NH3(g) = H2O(l) + N2(g) + Pb(s) =>
3 PbO(s) + 2 NH3(g) = 3 H2O(l) + N2(g) + 3 Pb(s)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
NaBrPb(NO3)2 = Na(NO3)2PbBr =>
NaBrPb(NO3)2 = Na(NO3)2PbBr
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
NaNO3HCl = NaClHNO3 =>
NaNO3HCl = NaClHNO3
Pb(SO4)2 + Al2(CrO4)3 = Pb(CrO4)2 + Al2(SO4)3 =>
3 Pb(SO4)2 + 2 Al2(CrO4)3 = 3 Pb(CrO4)2 + 2 Al2(SO4)3
Cu + PtCl6{-2} = Cu{2} + PtCl4{-2} + Cl{-} =>
Cu + PtCl6{-2} = Cu{2} + PtCl4{-2} + 2 Cl{-}
Fe(s) + CUCl2(aq) = FeCl2(aq) + CU(s) =>
Fe(s) + CUCl2(aq) = FeCl2(aq) + CU(s)
CF = CF1 =>
CF = CF1
KMnO4 + MgS = MgSO4 + KMn =>
KMnO4 + MgS = MgSO4 + KMn
HCl + Na(NO3)2 = HNO3 + NaCl2 =>
2 HCl + Na(NO3)2 = 2 HNO3 + NaCl2
Na2CO3 + H2O = NaOH + NaHCO3 =>
Na2CO3 + H2O = NaOH + NaHCO3
Mg + AgCl = MgCl2 + Ag =>
Mg + 2 AgCl = MgCl2 + 2 Ag
CH3COOBa = CH3COCH3 + Ba2CO3 =>
2 CH3COOBa = CH3COCH3 + Ba2CO3
CH3{-}HC = CH{-}CH3 + H2 =>
CH3{-}HC = CH{-}CH3 + H2
HC7H5O2(s)NaOH(aq) = H2O(l)NaC7H5O2 =>
HC7H5O2(s)NaOH(aq) = H2O(l)NaC7H5O2
Re + KOH + O2 = KReO4 + H2O =>
4 Re + 4 KOH + 7 O2 = 4 KReO4 + 2 H2O
[Cu(NH3)4]Cl2 + KSCN = K2[Cu(SCN)4] + NH3 + KCl =>
[Cu(NH3)4]Cl2 + 4 KSCN = K2[Cu(SCN)4] + 4 NH3 + 2 KCl
Na3(PO4) + Ba(OH)2 = NaOH + Ba3(PO4)2 =>
2 Na3(PO4) + 3 Ba(OH)2 = 6 NaOH + Ba3(PO4)2
K2Cr2O7 + H2SO4 = H2O + K2SO4 + CrO3 =>
K2Cr2O7 + H2SO4 = H2O + K2SO4 + 2 CrO3
Fe02 = Fe =>
Fe02 = 2 Fe
HCl + HNO2 = NO + Cl + H2O =>
HCl + HNO2 = NO + Cl + H2O
Zn + Fe(OH)2 = Zn(OH)2 + Fe =>
Zn + Fe(OH)2 = Zn(OH)2 + Fe
C(s) + S8(s) = CS2(s) =>
4 C(s) + S8(s) = 4 CS2(s)
NaOH + H2Cl2 = NaCl + H2O =>
2 NaOH + H2Cl2 = 2 NaCl + 2 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Mg3(PO4)2 + LiOH = Li3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 LiOH = 2 Li3PO4 + 3 Mg(OH)2
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3COCH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca3(SO4)3 =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + Ca3(SO4)3
[Cu(NH3)4]Cl2 + KSCN = K2[Cu(SCN)4] + NH3 + KCl =>
[Cu(NH3)4]Cl2 + 4 KSCN = K2[Cu(SCN)4] + 4 NH3 + 2 KCl
HClO3 + PH3 = H3PO4 + HCl =>
4 HClO3 + 3 PH3 = 3 H3PO4 + 4 HCl
VCl3 + Na2S = V2S3 + NaCl =>
2 VCl3 + 3 Na2S = V2S3 + 6 NaCl
CsOH + BeO + H2O = Cs2[Be(OH)4] =>
2 CsOH + BeO + H2O = Cs2[Be(OH)4]
C9H7O4Na + H2SO4 = Na2SO4 + C9H8O4 =>
2 C9H7O4Na + H2SO4 = Na2SO4 + 2 C9H8O4
NaNO3 + Na = Na2O + N2 =>
2 NaNO3 + 10 Na = 6 Na2O + N2
CH3CH(Cl)(CH3)CH3 + Cl2 = CH3C(Cl)(CH3)CH3 + HCl =>
2 CH3CH(Cl)(CH3)CH3 + Cl2 = 2 CH3C(Cl)(CH3)CH3 + 2 HCl
Fe + O + H2O = FeO(OH) =>
2 Fe + 3 O + H2O = 2 FeO(OH)
HOCl + Fe + H2O = Fe(OH)3 + HCl =>
3 HOCl + 2 Fe + 3 H2O = 2 Fe(OH)3 + 3 HCl
CrO4{-2} + H2O2 + OH{-} = CrO10{-5} + H2O =>
2 CrO4{-2} + 9 H2O2 + 6 OH{-} = 2 CrO10{-5} + 12 H2O
Cr + S9 = Cr2S3 =>
6 Cr + S9 = 3 Cr2S3
Mg + H2O2 = H2 + MgO2 =>
Mg + H2O2 = H2 + MgO2
C(s) + S8(s) = CS2(s) =>
4 C(s) + S8(s) = 4 CS2(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2000C1000O3000 + K2000C1000O3000 + Ta2000O5000 = Na750K250Ta1000O3000 + C1000O2000 =>
3 Na2000C1000O3000 + K2000C1000O3000 + 4 Ta2000O5000 = 8 Na750K250Ta1000O3000 + 4 C1000O2000
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3COCH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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