| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 2 CH3COOK = Ba(CH3COO)2 + 2 KOH
S8 + F = SF6 =>
S8 + 48 F = 8 SF6
MgC2O4 + (NH4)(NO3) = C2H8N2O4 + Mg(NO3)2 =>
MgC2O4 + 2(NH4)(NO3) = C2H8N2O4 + Mg(NO3)2
Pb2 + IO3 = PbO2 + IO =>
Pb2 + 2 IO3 = 2 PbO2 + 2 IO
Al2(SO4)3 + SiO3{-2} = Al2(SiO3)3 + SO4{2-} =>
Al2(SO4)3 + 3 SiO3{-2} = Al2(SiO3)3 + 3 SO4{2-}
HC2H3O2(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KC2H3O2(aq) =>
2 HC2H3O2(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KC2H3O2(aq)
Mg + NH4 = H + MgN =>
Mg + NH4 = 4 H + MgN
Co + Mn + Cr + Al = Co200Mn90Cr10Al100 =>
200 Co + 90 Mn + 10 Cr + 100 Al = Co200Mn90Cr10Al100
Al(NO3)3 + K2S = Al2S + (NO3)3K =>
2 Al(NO3)3 + K2S = Al2S + 2(NO3)3K
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
H3C8H5O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
9 H3C8H5O7 + 39 NaHCO3 = 13 Na3C6H5O7 + 23 H2O + 33 CO2
SrSO4 + TiO2 = SrTiO3 + SO3 =>
SrSO4 + TiO2 = SrTiO3 + SO3
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Na2SiO3 + AgNO3 = Ag2SiO3 + NaNO3 =>
Na2SiO3 + 2 AgNO3 = Ag2SiO3 + 2 NaNO3
CH4H3O3OH + O2 = CO2 + H2O =>
CH4H3O3OH + O2 = CO2 + 4 H2O
K4FeS6C6N6 + K2Cr2O7 + H2SO4 = Fe2S3O12 + Cr2S3O12 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4FeS6C6N6 + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2S3O12 + 97 Cr2S3O12 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
Ti(OH)3 = TiO2 + H2O + H2 =>
2 Ti(OH)3 = 2 TiO2 + 2 H2O + H2
Na3N1 = Na + N =>
Na3N1 = 3 Na + N
Zm(OH)2 + H2S = H2O + ZmS =>
Zm(OH)2 + H2S = 2 H2O + ZmS
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CrCl3 + Ca(OH)2 = Cr(OH)3 + CaCl2 =>
2 CrCl3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaCl2
Zn(OH)2 + Cu(OH)2 = Zn(Cu(OH)4) =>
Zn(OH)2 + Cu(OH)2 = Zn(Cu(OH)4)
C6H6O3 + O2 = CO2 + H2O =>
C6H6O3 + 6 O2 = 6 CO2 + 3 H2O
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
HCI + HCIO3 = CIO2 + H2O =>
HCI + 5 HCIO3 = 6 CIO2 + 3 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO(g) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
Cl2 + MnI3 = ClMn + I =>
Cl2 + 2 MnI3 = 2 ClMn + 6 I
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
ClNH3 + NaOH = H2O + NaCl + N2H4 =>
2 ClNH3 + 2 NaOH = 2 H2O + 2 NaCl + N2H4
Fe + (Zn{2+}SO4{2}) = Zn + (Fe{2+}SO4{2-}) =>
Fe + (Zn{2+}SO4{2}) = Zn + (Fe{2+}SO4{2-})
Ag(NO3) + Na2C2O4 = Ag(C2O4) + Na2NO3 =>
Ag(NO3) + Na2C2O4 = Ag(C2O4) + Na2NO3
Na(BrO3) + NaI + HBr = NaBr + I + H2O =>
Na(BrO3) + 6 NaI + 6 HBr = 7 NaBr + 6 I + 3 H2O
Hg(l) + HNO3(l) = Hg(NO3)(al) + NO2(g) + H2O(l) =>
Hg(l) + 2 HNO3(l) = Hg(NO3)(al) + NO2(g) + H2O(l)
C3B2H12 = C + B + H2 =>
C3B2H12 = 3 C + 2 B + 6 H2
(NH4)Cl + NaOH = (NH4)OH + NaCl =>
(NH4)Cl + NaOH = (NH4)OH + NaCl
NaOH + Al2O3 + H2SiF6 = Na3AlF6 + AlNaO6Si2 + H2O =>
14 NaOH + 3 Al2O3 + 4 H2SiF6 = 4 Na3AlF6 + 2 AlNaO6Si2 + 11 H2O
C3H7OH + OH = HOC3O2 + H2O =>
C3H7OH + 11 OH = HOC3O2 + 9 H2O
Ba(s) + HCl(aq) = BaCl2 + H =>
Ba(s) + 2 HCl(aq) = BaCl2 + 2 H
K2Cr2O7 + H2SO4 = CrO3 + KHSO4 + H2O =>
K2Cr2O7 + 2 H2SO4 = 2 CrO3 + 2 KHSO4 + H2O
H2C6H7O6 + NaOH = NaHC6H7O6 + H2O =>
H2C6H7O6 + NaOH = NaHC6H7O6 + H2O
Cr(OH)3 + H2(SO4) = H2O + Cr2(SO4)3 =>
2 Cr(OH)3 + 3 H2(SO4) = 6 H2O + Cr2(SO4)3
Ni(NO3)2 + NH4OH = [Ni(NH3)6] + NO3 + H2O =>
Ni(NO3)2 + 6 NH4OH = [Ni(NH3)6] + 2 NO3 + 6 H2O
C7H16 + HNO3 = C7H15NO2 + H2O =>
C7H16 + HNO3 = C7H15NO2 + H2O
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
AsO4 + AgNO3 = AgAsO4 + NO3 =>
AsO4 + AgNO3 = AgAsO4 + NO3
Fe2O3 + HCl = FeCl3 + H2 + O2 =>
2 Fe2O3 + 12 HCl = 4 FeCl3 + 6 H2 + 3 O2
H2SO4 + IH = S + I2 + H2O =>
H2SO4 + 6 IH = S + 3 I2 + 4 H2O
Mn(C2H3O2)3 = Mn + C + H2 + O2 =>
2 Mn(C2H3O2)3 = 2 Mn + 12 C + 9 H2 + 6 O2
KMnO4 + Zn = Zn(MnO4) + K =>
KMnO4 + Zn = Zn(MnO4) + K
K3PO4 + RbOH = KOH + Rb3PO4 =>
K3PO4 + 3 RbOH = 3 KOH + Rb3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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