| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 3 HNO3 + 4 HCl = H[SnCl4] + 3 NO2 + 3 H2O
FeCl2(aq) + K2Cr2O7(aq) + HCl(aq) = CrCl3(aq) + FeCl3(aq) + KCl(aq) + H2O(l) =>
6 FeCl2(aq) + K2Cr2O7(aq) + 14 HCl(aq) = 2 CrCl3(aq) + 6 FeCl3(aq) + 2 KCl(aq) + 7 H2O(l)
HMnO4 + HCl = MnCl3 + Cl2 + H2O =>
HMnO4 + 7 HCl = MnCl3 + 2 Cl2 + 4 H2O
ZnOH2 + H2S = ZnS + H4O =>
ZnOH2 + H2S = ZnS + H4O
PBS + HNO3 = S + PB(NO3)2 + NO + H2O =>
3 PBS + 8 HNO3 = 3 S + 3 PB(NO3)2 + 2 NO + 4 H2O
FeCl3 + KIO4 + KOH = K2[FeIO6] + KCl + HCl =>
FeCl3 + KIO4 + 2 KOH = K2[FeIO6] + KCl + 2 HCl
HNO3 + H2O = H{+} + NO4{3-} =>
HNO3 + H2O = 3 H{+} + NO4{3-}
BaO + S = Ba + SO3 =>
3 BaO + S = 3 Ba + SO3
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
H2SO4 + C20H14O4 + NaOH = NaSO + H2O + HC20 =>
H2SO4 + C20H14O4 + NaOH = NaSO + 8 H2O + HC20
CH4O(g) + O2(g) = H2O(g) + CO2(g) =>
2 CH4O(g) + 3 O2(g) = 4 H2O(g) + 2 CO2(g)
Na2SnS3 + HCl = NaCl + H2SnCl6 + H2S =>
Na2SnS3 + 8 HCl = 2 NaCl + H2SnCl6 + 3 H2S
Ca + ScF = CaF + Sc =>
Ca + ScF = CaF + Sc
NaF + CaCl2 = NaCl + F2Ca =>
2 NaF + CaCl2 = 2 NaCl + F2Ca
Fe + CuSO4 = Cu + Fe2SO4 =>
2 Fe + CuSO4 = Cu + Fe2SO4
Ag(No3)(aq) + Na2Cl(aq) = Ag2Cl(s) + Na(No3)(aq) =>
2 Ag(No3)(aq) + Na2Cl(aq) = Ag2Cl(s) + 2 Na(No3)(aq)
KSO + BaNO = BaSO + KNO =>
KSO + BaNO = BaSO + KNO
Co2S3 + HNO3 = Co(NO3)3 + S + NO2 + H2O =>
Co2S3 + 12 HNO3 = 2 Co(NO3)3 + 3 S + 6 NO2 + 6 H2O
FeCO3 + O2 = Fe2O3 + CO2 =>
4 FeCO3 + O2 = 2 Fe2O3 + 4 CO2
Pt + HNO3 + HCl = H2PtCl6 + NO2 + H2O =>
Pt + 4 HNO3 + 6 HCl = H2PtCl6 + 4 NO2 + 4 H2O
Na3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2 + NaNO3(aq) =>
2 Na3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2 + 6 NaNO3(aq)
NaCl + BeO = Na2O + BeCl2 =>
2 NaCl + BeO = Na2O + BeCl2
OCl{-} + S2O32{-} + OH{-} = SO42{-} + Cl{-} + H2O =>
103 OCl{-} + 2 S2O32{-} + 2 OH{-} = 4 SO42{-} + 103 Cl{-} + H2O
NiO + H2SO4 = NiSO4 + H2O =>
NiO + H2SO4 = NiSO4 + H2O
Cr2O3(s) + C(s) = Cr(s) + CO2(s) =>
2 Cr2O3(s) + 3 C(s) = 4 Cr(s) + 3 CO2(s)
HCCH + H2 = HCCH2 =>
2 HCCH + H2 = 2 HCCH2
CuSO4 + Sn = Sn(SO4)3 + Cu =>
3 CuSO4 + Sn = Sn(SO4)3 + 3 Cu
SO4 + CuO = SO4O + Cu =>
SO4 + CuO = SO4O + Cu
V + HNO3 = V(NO3)5 + H2 =>
2 V + 10 HNO3 = 2 V(NO3)5 + 5 H2
Br2 + ClO{-} + H2O = Br2O3{-} + Cl{-} + H{+} =>
2 Br2 + 5 ClO{-} + H2O = 2 Br2O3{-} + 5 Cl{-} + 2 H{+}
C12H20O10 + HNO3 = C6H7N2O8 + H2O + CO2 =>
25 C12H20O10 + 96 HNO3 = 48 C6H7N2O8 + 130 H2O + 12 CO2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Pb(NO3)2 + K(FeCN6)3 = K(NO3)3 + Pb(FeCN6)2 =>
3 Pb(NO3)2 + 2 K(FeCN6)3 = 2 K(NO3)3 + 3 Pb(FeCN6)2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + HOH =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 HOH
(NH4)Fe(C2O4)33H2O = Fe(C2O4) + (NH4) + H2O + CO2 =>
(NH4)Fe(C2O4)33H2O = Fe(C2O4) + (NH4) + H2O + 64 CO2
H2O + PCl3 + AgNO3 = Ag + HNO3 + H3PO4 + AgCl =>
4 H2O + PCl3 + 5 AgNO3 = 2 Ag + 5 HNO3 + H3PO4 + 3 AgCl
C240H90O4NS + O2 = CO2 + H2O + N2 + SO3 =>
2 C240H90O4NS + 524 O2 = 480 CO2 + 90 H2O + N2 + 2 SO3
Pb + AgCl = PbCl2 + Ag =>
Pb + 2 AgCl = PbCl2 + 2 Ag
C4H11O4P + Na2CO3 = C4H9Na2O4P + H2O + CO2 =>
C4H11O4P + Na2CO3 = C4H9Na2O4P + H2O + CO2
[Ti(NH2CONH2)6] + HI + K2O2 = [Ti(NH2CONH2)6]I3 + K + H2O =>
4[Ti(NH2CONH2)6] + 12 HI + 3 K2O2 = 4[Ti(NH2CONH2)6]I3 + 6 K + 6 H2O
[Cu(NH3)2]Cl2 + H2O = CuO + NH3 + HCl =>
[Cu(NH3)2]Cl2 + H2O = CuO + 2 NH3 + 2 HCl
HC2OOH3 + NaHCO3 = H2O + CO2 + NaC2H3O2 =>
HC2OOH3 + NaHCO3 = H2O + CO2 + NaC2H3O2
KCl + Al = AlCl3 + K =>
3 KCl + Al = AlCl3 + 3 K
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Li3PO4 + Sr(OH)2 = Sr3(PO4)2 + LiOH =>
2 Li3PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + 6 LiOH
Cu2O + H2SO4 = SO4Cu2 + H2O =>
Cu2O + H2SO4 = SO4Cu2 + H2O
AlCl3 + NaH2PO4 = AlCl3NaH2PO4 =>
AlCl3 + NaH2PO4 = AlCl3NaH2PO4
H2O + N2O5 = H2 + NO3 =>
H2O + N2O5 = H2 + 2 NO3
NaCl(aq) + KI(aq) = KCl(aq) + NaI(aq) =>
NaCl(aq) + KI(aq) = KCl(aq) + NaI(aq)
CH3COOH + C6H5CH2OH = C9H8O + H2O =>
CH3COOH + C6H5CH2OH = C9H8O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/23
Équations équilibrées sur01/21/23
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