| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SO2 + Cr2O7{2-} + 2 H{+} = 3 SO4{2-} + 2 Cr{3+} + H2O
Cu2S + HNO3 = Cu(NO3)2 + N2 + H2O + H2SO4 =>
Cu2S + 6 HNO3 = 2 Cu(NO3)2 + N2 + 2 H2O + H2SO4
C10F13H7 + Al = AlF3 + C + H2 =>
6 C10F13H7 + 26 Al = 26 AlF3 + 60 C + 21 H2
Na2CO3Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3Mg(NO3)2 = MgCO3 + 2 NaNO3
Al2Hg3 + H2O = Al(OH)3 + Hg + H2 =>
Al2Hg3 + 6 H2O = 2 Al(OH)3 + 3 Hg + 3 H2
MnO4{-} + H{+} + HSO3{-} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + H{+} + 5 HSO3{-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
H(subscript)3(PO(subscript)4) + K(OH) = K(subscript)3(PO(subscript)4) + H(subscript)2O =>
H(subscript)3(PO(subscript)4) + 3 K(OH) = K(subscript)3(PO(subscript)4) + 3 H(subscript)2O
BaCl2 + Ba(No3)2 = Ba3No3 + Cl2 =>
5 BaCl2 + Ba(No3)2 = 2 Ba3No3 + 5 Cl2
Fe(s) + HCl(aq) = FeCl30(aq) + H2(g) =>
Fe(s) + 30 HCl(aq) = FeCl30(aq) + 15 H2(g)
C5H10O2 + HO{-} = C2H3O2{-} + C3H8O =>
C5H10O2 + HO{-} = C2H3O2{-} + C3H8O
RhF6 + Cl2 = RhF3 + ClF =>
2 RhF6 + 3 Cl2 = 2 RhF3 + 6 ClF
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Sn + AgNO3 = Sn(NO3)4 + Ag =>
Sn + 4 AgNO3 = Sn(NO3)4 + 4 Ag
Cr(OH)2 + H2SO4 = H2Cr(SO4)2 + H2O =>
Cr(OH)2 + 2 H2SO4 = H2Cr(SO4)2 + 2 H2O
CaCl + NH4SO4 = CaNH4 + ClSO4 =>
CaCl + NH4SO4 = CaNH4 + ClSO4
K2CrO4 + C2H6O + H2SO4 = C2H4O + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2CrO4 + 3 C2H6O + 5 H2SO4 = 3 C2H4O + Cr2(SO4)3 + 8 H2O + 2 K2SO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
AlCl3 + Na[Al(OH)4] = NaCl + Al(OH)3 =>
AlCl3 + 3 Na[Al(OH)4] = 3 NaCl + 4 Al(OH)3
NaBr + F = NaF2 + Br2 =>
2 NaBr + 4 F = 2 NaF2 + Br2
Pb(NO3)2 + NaI = Na(aq) + NO3(aq) + PbI2(s) =>
Pb(NO3)2 + 2 NaI = 2 Na(aq) + 2 NO3(aq) + PbI2(s)
MnO2 + H2O + O2 = Mn(OH)5 =>
4 MnO2 + 10 H2O + O2 = 4 Mn(OH)5
ZnCl2 + Na2(CO3) = Zn(CO3) + Na2(Cl2) =>
ZnCl2 + Na2(CO3) = Zn(CO3) + Na2(Cl2)
Na2SiO3 + HFe = H2SiFe6 + NaFe + H2O =>
Na2SiO3 + 8 HFe = H2SiFe6 + 2 NaFe + 3 H2O
NaCl + Ca(NO3)2 = NaClCa(NO3)2 =>
NaCl + Ca(NO3)2 = NaClCa(NO3)2
SIF4 + NaOH = Na4SIO4 + NaF + H2O(i) =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O(i)
Co(NO3)2 + NH4SCN = Co(SCN) + NH4(NO3)2 =>
Co(NO3)2 + NH4SCN = Co(SCN) + NH4(NO3)2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
H2SO4(l) + NaOH(s) = Na2SO4(aq) + H2O(l) =>
H2SO4(l) + 2 NaOH(s) = Na2SO4(aq) + 2 H2O(l)
C(s) + H(g) + Cl2(aq) = CHCl3(g) =>
2 C(s) + 2 H(g) + 3 Cl2(aq) = 2 CHCl3(g)
Al + C2H4O2 = Al(C2H3OO)3 + H2 =>
2 Al + 6 C2H4O2 = 2 Al(C2H3OO)3 + 3 H2
SO4{2-} + CH2O + ZnCl2 + Fe3O4 = ZnFeS + HCl + Fe2O3 + CO3{2-} =>
SO4{2-} + CH2O + ZnCl2 + 7 Fe3O4 = ZnFeS + 2 HCl + 10 Fe2O3 + CO3{2-}
Al + RbCl = AlCl3 + Rb =>
Al + 3 RbCl = AlCl3 + 3 Rb
ZnS + NaOH = Na2ZnO2 + Na2S + H2O =>
ZnS + 4 NaOH = Na2ZnO2 + Na2S + 2 H2O
Sr + Al2O3 = Al + SrO =>
3 Sr + Al2O3 = 2 Al + 3 SrO
(NH4)2Fe(SO4)2*6H2O + NO = Fe2(SO4)3 + N2O + H2O + (NH4)2SO4 =>
2(NH4)2Fe(SO4)2*6H2O + 10 NO = Fe2(SO4)3 + 6 N2O + 16 H2O + (NH4)2SO4
K3P2 = K + P =>
K3P2 = 3 K + 2 P
As2O3 + S2Cl2 = AsCl3 + SO2 + S =>
2 As2O3 + 6 S2Cl2 = 4 AsCl3 + 3 SO2 + 9 S
H2 + Ca + O2 = CaOH2 =>
2 H2 + 2 Ca + O2 = 2 CaOH2
Br{-} + SO4{2-} + H{+} = Br2 + SO3{2-} + H2O =>
2 Br{-} + SO4{2-} + 2 H{+} = Br2 + SO3{2-} + H2O
BaCN2 + H2(SO4)2 = Ba2(SO4)2 + HCN2 =>
2 BaCN2 + H2(SO4)2 = Ba2(SO4)2 + 2 HCN2
Fe2O3 + H2SO4 = Fe2 + SO4 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2 + 3 SO4 + 3 H2O
ClO2 + PbO + NaOH = PbO2 + NaCl + H2O =>
2 ClO2 + 5 PbO + 2 NaOH = 5 PbO2 + 2 NaCl + H2O
HCN + O2 = N2 + CO + H2O =>
4 HCN + 3 O2 = 2 N2 + 4 CO + 2 H2O
Fe(OH)3 + H3PO4 = Fe2(HPO4)3 + H2O =>
2 Fe(OH)3 + 3 H3PO4 = Fe2(HPO4)3 + 6 H2O
CH3COOH + Cu = Cu(CH3COO)2 + H2 =>
2 CH3COOH + Cu = Cu(CH3COO)2 + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaCO3 + H2SO4 = SO4Na + H2O + CO2 =>
NaCO3 + H2SO4 = SO4Na + H2O + CO2
NaF + Al + HF = Na3[AlF6] + H2 =>
6 NaF + 2 Al + 6 HF = 2 Na3[AlF6] + 3 H2
Ag + Cr + O4 = Ag2CrO4 =>
2 Ag + Cr + O4 = Ag2CrO4
Ba3(AsO4)2 = Ba + AsO4 =>
Ba3(AsO4)2 = 3 Ba + 2 AsO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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