| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NH4)6(BF4)2 + 6 HCl = NiCl2 + 4 NH4Cl + 2 NH4BF4 + 3 H2
CoCl2 + Al = CoCl + AlCl3 =>
3 CoCl2 + Al = 3 CoCl + AlCl3
Na2S + (NH4)2S2O8 = S + Na2SO4 + NH3 + NaOH =>
5 Na2S + 2(NH4)2S2O8 = 6 S + 3 Na2SO4 + 4 NH3 + 4 NaOH
CaO + NO3 = CaO(NO3) =>
CaO + NO3 = CaO(NO3)
H2SO4 + KH2PO3 = K2SO4 + H2O + P2O3 =>
H2SO4 + 2 KH2PO3 = K2SO4 + 3 H2O + P2O3
Ca(C2H3O2)2 + Na2SO4 = CaSO4 + Na(C2H3O2) =>
Ca(C2H3O2)2 + Na2SO4 = CaSO4 + 2 Na(C2H3O2)
AgNO3 + C2H4 = Ag + H2O + C + N =>
2 AgNO3 + 3 C2H4 = 2 Ag + 6 H2O + 6 C + 2 N
C3H8O + K2MnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
2 C3H8O + K2MnO4 + 2 H2SO4 = 2 C3H6O + K2SO4 + MnSO4 + 4 H2O
CuBr2(aq) + Al(OH)3(aq) = Cu(OH)2(s) + AlBr3(aq) =>
3 CuBr2(aq) + 2 Al(OH)3(aq) = 3 Cu(OH)2(s) + 2 AlBr3(aq)
Zn + CuN2 = ZnN + Cu =>
2 Zn + CuN2 = 2 ZnN + Cu
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
C40H82 + O2 = C80 + H2O =>
2 C40H82 + 41 O2 = C80 + 82 H2O
Ba(NO3)2 + CrK2O4 = Cr(NO3)2 + BaK2O4 =>
Ba(NO3)2 + CrK2O4 = Cr(NO3)2 + BaK2O4
Hg2(NO3)2 + FeSO4 = Fe(NO3)3 + Fe2(SO4)3 + Hg =>
3 Hg2(NO3)2 + 6 FeSO4 = 2 Fe(NO3)3 + 2 Fe2(SO4)3 + 6 Hg
Cr2(SO4)3 + Ca(OH)2 = Cr(OH)3 + CaSO4 =>
Cr2(SO4)3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaSO4
CoCl2 + CuSO4 = CoSO4 + Cl2Cu =>
CoCl2 + CuSO4 = CoSO4 + Cl2Cu
Pb(NO3)2(s) + KI(s) = PbI2(s) + KNO3(s) =>
Pb(NO3)2(s) + 2 KI(s) = PbI2(s) + 2 KNO3(s)
AgNO3 + CaCl2 = AgCl + Ca(N2O6) =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(N2O6)
K2Cr2O7 + (CH3)2CHOH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2(CH3)2CHOH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
H2C2O4(s) + SrCl2 = SrC2O4 + HCl =>
H2C2O4(s) + SrCl2 = SrC2O4 + 2 HCl
KHC8H4O4 + H2O = KOH + H2C8H4O4 =>
KHC8H4O4 + H2O = KOH + H2C8H4O4
Ag(NO3) + Cl2 = N2O5 + AgCl + O2 =>
4 Ag(NO3) + 2 Cl2 = 2 N2O5 + 4 AgCl + O2
P4 + SOCl2 = PCl5 + SO2 + S2Cl2 =>
3 P4 + 40 SOCl2 = 12 PCl5 + 20 SO2 + 10 S2Cl2
C5H8O + C7H6O = C19H16O + H2O =>
C5H8O + 2 C7H6O = C19H16O + 2 H2O
((NH4)3PO4) + NaCl = (NH4)Cl + Na3PO4 =>
((NH4)3PO4) + 3 NaCl = 3(NH4)Cl + Na3PO4
CH3CH2OH(l) + O2 = CH3COOH(aq) + H2O(l) =>
CH3CH2OH(l) + O2 = CH3COOH(aq) + H2O(l)
FeO + Al = Al3O + Fe =>
FeO + 3 Al = Al3O + Fe
Bi2S3 + H{+} + NO3 = Bi{3+} + S + NO + H2O =>
2 Bi2S3 + 12 H{+} + 3 NO3 = 4 Bi{3+} + 6 S + 3 NO + 6 H2O
N + CaFl = Fl + CaN =>
N + CaFl = Fl + CaN
Be(OH)2 + H2SO = Be(SO) + H2O =>
Be(OH)2 + H2SO = Be(SO) + 2 H2O
HCOOH + NH3 = HCN + H2O =>
HCOOH + NH3 = HCN + 2 H2O
C3H7OH(g) + O2 = CO2(g) + H2O(g) =>
2 C3H7OH(g) + 9 O2 = 6 CO2(g) + 8 H2O(g)
Pt + MgCl2 = PtCl2 + Mg =>
Pt + MgCl2 = PtCl2 + Mg
Pb(ClO3)2(aq) + CrF3(aq) = Cr(ClO3)3(aq) + PbF2(aq) =>
3 Pb(ClO3)2(aq) + 2 CrF3(aq) = 2 Cr(ClO3)3(aq) + 3 PbF2(aq)
NaBr + H2SO4 + MnO2 = MnSO4 + Na2SO4 + H2O + Br2 =>
2 NaBr + 2 H2SO4 + MnO2 = MnSO4 + Na2SO4 + 2 H2O + Br2
Ba(NO3)2(aq) + (NH4)3PO4(aq) = Ba3(PO4)2 + (NH4)(NO3) =>
3 Ba(NO3)2(aq) + 2(NH4)3PO4(aq) = Ba3(PO4)2 + 6(NH4)(NO3)
C7H6O3 + C6H5COOH = C14H10O4 + H2O =>
C7H6O3 + C6H5COOH = C14H10O4 + H2O
C + HCl = HC + Cl =>
C + HCl = HC + Cl
KMnO4 + BiBr3 + H2SO4 = Br + MnSO4 + Bi2(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 10 BiBr3 + 24 H2SO4 = 30 Br + 6 MnSO4 + 5 Bi2(SO4)3 + 3 K2SO4 + 24 H2O
Ag + CO3 = Ag2(CO3)2 =>
2 Ag + 2 CO3 = Ag2(CO3)2
Co(NO3)2 + Al2O3 = CoO + Al(NO3)3 =>
3 Co(NO3)2 + Al2O3 = 3 CoO + 2 Al(NO3)3
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + KSO4 + Na2SO4 + Cr2SO4 =>
K2Cr2O7 + 8 NaCl + 7 H2SO4 = 4 Cl2 + 7 H2O + 2 KSO4 + 4 Na2SO4 + Cr2SO4
SrCl2 + KMnO4 + H3PO4 = Cl2 + Mn3(PO3)2 + Sr2(PO4)2 + K3PO4 + H2O =>
38 SrCl2 + 18 KMnO4 + 56 H3PO4 = 38 Cl2 + 6 Mn3(PO3)2 + 19 Sr2(PO4)2 + 6 K3PO4 + 84 H2O
FeSO4 + NH4OH = FeNH4 + OHSO4 =>
FeSO4 + NH4OH = FeNH4 + OHSO4
Na3PO4 + MgCl2 = Mg3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 NaCl
AsO3{3-} + Al + H2O = AsH3 + Al(OH)4{-} + OH{-} =>
AsO3{3-} + 2 Al + 6 H2O = AsH3 + 2 Al(OH)4{-} + OH{-}
NaClO3 + CH3OH + H2SO4 = Cl2O + NaHSO4 + H2O + CO2 =>
6 NaClO3 + 4 CH3OH + 6 H2SO4 = 3 Cl2O + 6 NaHSO4 + 11 H2O + 4 CO2
Ni(NO3)2 + Al2(SO4)3 = Ni2(SO4)3 + Al(NO3)2 =>
2 Ni(NO3)2 + Al2(SO4)3 = Ni2(SO4)3 + 2 Al(NO3)2
Hg + FeSO4 = Fe + HgSO4 =>
Hg + FeSO4 = Fe + HgSO4
C25H52 + NO2 = CO2 + H2O + NO =>
C25H52 + 76 NO2 = 25 CO2 + 26 H2O + 76 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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