| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Ba(OH)2 + ZnCl2 = Zn(OH)2 + BaCl2 =>
Ba(OH)2 + ZnCl2 = Zn(OH)2 + BaCl2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HNO3 + (NH4)2O = NH4NO3 + H2O =>
2 HNO3 + (NH4)2O = 2 NH4NO3 + H2O
Rb + Sn = Rb4Sn =>
4 Rb + Sn = Rb4Sn
AgCl + KSCN = AgSCN + KCl =>
AgCl + KSCN = AgSCN + KCl
C5H11NO2(aq) + O2 = CO2 + H2O + CH4N2O(aq) =>
2 C5H11NO2(aq) + 12 O2 = 9 CO2 + 9 H2O + CH4N2O(aq)
MnO4 + HI = I2 + Mn + H2O =>
MnO4 + 8 HI = 4 I2 + Mn + 4 H2O
H2OLnSO4 + HNO3 = Ln(NO3)2 + H2SO4 + H2O =>
H2OLnSO4 + 2 HNO3 = Ln(NO3)2 + H2SO4 + H2O
Fe{3+} + C2O4{2-} = Fe2(C2O4)3 =>
2 Fe{3+} + 3 C2O4{2-} = Fe2(C2O4)3
Ta + HCl = TaCl5 + H2 =>
2 Ta + 10 HCl = 2 TaCl5 + 5 H2
AlPO4 + NaCl = AlCl3 + Na3PO4 =>
AlPO4 + 3 NaCl = AlCl3 + Na3PO4
C17H33COOH + Br2 = C17H33COOBr + H2 =>
2 C17H33COOH + Br2 = 2 C17H33COOBr + H2
NH3 + P2O5 = (NH3)P2O5 =>
NH3 + P2O5 = (NH3)P2O5
Pb(NO3)2 + S = PbS + NO3 =>
Pb(NO3)2 + S = PbS + 2 NO3
H2SO4 + Pb(C2H3O2)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 CH3COOH
Hg(l) + S(s) = HgS(s) =>
Hg(l) + S(s) = HgS(s)
Pb2(CO3)4 = Pb2O4 + CO2 =>
Pb2(CO3)4 = Pb2O4 + 4 CO2
LiNO3 + KBr = LiBr + KNO3 =>
LiNO3 + KBr = LiBr + KNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe(CrO2)2 + C = Fe + Cr + CO2 =>
Fe(CrO2)2 + 2 C = Fe + 2 Cr + 2 CO2
PbCl2(aq) + K2SO4(aq) = PbSO4(s) + KCl(aq) =>
PbCl2(aq) + K2SO4(aq) = PbSO4(s) + 2 KCl(aq)
Fe2O3 + NH4NO3 = Fe(NO3)3 + NH3 + H2O =>
Fe2O3 + 6 NH4NO3 = 2 Fe(NO3)3 + 6 NH3 + 3 H2O
C2H8O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H8O(l) + 7 O2(g) = 4 CO2(g) + 8 H2O(g)
Fe2(SO3)3 + HNO3 = Fe(NO3)3 + H2SO3 =>
Fe2(SO3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2SO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NO2 + OH{-} = NO3{-} + H2O + e =>
NO2 + 2 OH{-} = NO3{-} + H2O + e
H3PO4(aq) + LiOH(s) = H3OH(l) + LiPO4(aq) =>
H3PO4(aq) + LiOH(s) = H3OH(l) + LiPO4(aq)
Si2Cl + H2O = SiO2 + HCl + H2 =>
2 Si2Cl + 8 H2O = 4 SiO2 + 2 HCl + 7 H2
Al(OH)3 + H(NO3) = Al(NO3)3 + H2O =>
Al(OH)3 + 3 H(NO3) = Al(NO3)3 + 3 H2O
Ga2(CO3)3 = Ga2O3 + CO2 =>
Ga2(CO3)3 = Ga2O3 + 3 CO2
C9H20(s) + O2(g) = CO2(g) + H2O(g) =>
C9H20(s) + 14 O2(g) = 9 CO2(g) + 10 H2O(g)
(CaCO3) + HCl = CaCl + HCO3 =>
(CaCO3) + HCl = CaCl + HCO3
Pb(C2H3O2)2 + H2S = PbS + HC2H3O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 HC2H3O2
Sr(NO3)2(aq) + K2SO4(aq) = SrSO4(s) + KNO3(aq) =>
Sr(NO3)2(aq) + K2SO4(aq) = SrSO4(s) + 2 KNO3(aq)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaSO4 + KMnO4 = Ca(MnO4)2 + K2SO4 =>
CaSO4 + 2 KMnO4 = Ca(MnO4)2 + K2SO4
Ba(NO3)2 + Cr2(SO4)3 = BaSO4 + Cr(NO3)3 =>
3 Ba(NO3)2 + Cr2(SO4)3 = 3 BaSO4 + 2 Cr(NO3)3
Ga2(CO3)3 + H2S = H2CO3 + Ga2S3 =>
Ga2(CO3)3 + 3 H2S = 3 H2CO3 + Ga2S3
PCl5 + Na2CO3 = P2(CO3)5 + NaCl =>
2 PCl5 + 5 Na2CO3 = P2(CO3)5 + 10 NaCl
OH + ClO2 = ClO4 + H2O =>
4 OH + ClO2 = ClO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag + HgNO3 = Ag(NO3)2 + Hg =>
Ag + 2 HgNO3 = Ag(NO3)2 + 2 Hg
H2 + S + O4 = H2SO4 =>
H2 + S + O4 = H2SO4
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
Cr2O3 + LiOH = Cr(OH)3 + Li2O =>
Cr2O3 + 6 LiOH = 2 Cr(OH)3 + 3 Li2O
Al(OH)3 + K2O = KAlO2 + H2O =>
2 Al(OH)3 + K2O = 2 KAlO2 + 3 H2O
(NH4)3PO4 + Pb2(CO3)4 = (NH4)2CO3 + Pb3(PO4)4 =>
8(NH4)3PO4 + 3 Pb2(CO3)4 = 12(NH4)2CO3 + 2 Pb3(PO4)4
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + KCl(aq) =>
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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