| Équations équilibrées la veille |
BaSO4 + 2 NaCl = BaCl2 + Na2SO4
KBr + Al(NO3)3 = KNO3 + AlBr3 =>
3 KBr + Al(NO3)3 = 3 KNO3 + AlBr3
KHSO4 + CUO = K2SO4 + CUSO4 + H2O =>
2 KHSO4 + CUO = K2SO4 + CUSO4 + H2O
H3C6H5O7 + KOH = H2O + K3C6H5O7 =>
H3C6H5O7 + 3 KOH = 3 H2O + K3C6H5O7
SCl = S + Cl =>
SCl = S + Cl
Fe2O3(aq) + Al(s) = Al2O3 + Fe =>
Fe2O3(aq) + 2 Al(s) = Al2O3 + 2 Fe
AlC3H2O = AlOHHC3 =>
AlC3H2O = AlOHHC3
NH4I(aq) + Cl2(g) = NH4Cl + I2(s) =>
2 NH4I(aq) + Cl2(g) = 2 NH4Cl + I2(s)
NiN + KC = NiC + KN =>
NiN + KC = NiC + KN
CaC2O4 + H2SO4 + KMnO4 = CaSO4 + K2SO4 + MnSO4 + CO2 + H2O =>
5 CaC2O4 + 8 H2SO4 + 2 KMnO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
K{3+}PO{4+} + HCl = KCl + H{3+}PO{4+} =>
K{3+}PO{4+} + HCl = KCl + H{3+}PO{4+}
HgO(s) = Hg(s) + O(g) =>
HgO(s) = Hg(s) + O(g)
K4Fe(CN)6 + Ba(NO3)2 = KNO3 + Ba2Fe(CN)6 =>
K4Fe(CN)6 + 2 Ba(NO3)2 = 4 KNO3 + Ba2Fe(CN)6
CO(NH2)2 + H2O = CO2 + N2 + H2 =>
CO(NH2)2 + H2O = CO2 + N2 + 3 H2
IO3 + OH = IO6 + H2O =>
IO3 + 6 OH = IO6 + 3 H2O
Al(BH4)3 + H2O = Al(OH)3 + H3BO3 + H2 =>
Al(BH4)3 + 12 H2O = Al(OH)3 + 3 H3BO3 + 12 H2
C5H6O + O2 = H2O + CO2 =>
C5H6O + 6 O2 = 3 H2O + 5 CO2
C7H6O3 + C3H6O2 = C8H8O3 + H2O =>
5 C7H6O3 + 7 C3H6O2 = 7 C8H8O3 + 8 H2O
CrBr3 = Br2 + Cr =>
2 CrBr3 = 3 Br2 + 2 Cr
Pb3O + C = CO2 + Pb =>
2 Pb3O + C = CO2 + 6 Pb
Cl2(aq) + KI(aq) = KCl(aq) + I2(g) =>
Cl2(aq) + 2 KI(aq) = 2 KCl(aq) + I2(g)
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + CrSO4 =>
K2Cr2O7 + 8 NaCl + 7 H2SO4 = 4 Cl2 + 7 H2O + K2SO4 + 4 Na2SO4 + 2 CrSO4
PB(NO3)2 + HCl = PBCl2 + HNO3 =>
PB(NO3)2 + 2 HCl = PBCl2 + 2 HNO3
Ni(OH)3 + Co = Co(OH)2 + Ni =>
2 Ni(OH)3 + 3 Co = 3 Co(OH)2 + 2 Ni
Na18Cl18 + H7O3 + Li3C2O7 = NaOH + CHCl + LiO2 + CO2 =>
7 Na18Cl18 + 36 H7O3 + 78 Li3C2O7 = 126 NaOH + 126 CHCl + 234 LiO2 + 30 CO2
CuCl2 + Mg(NO2)2 = Cu(NO2)2 + MgCl2 =>
CuCl2 + Mg(NO2)2 = Cu(NO2)2 + MgCl2
Na2CO3 + Ca(NO3)2 = CO3Ca + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CO3Ca + 2 NaNO3
Co(No3)2(aq) + NaOH(aq) = Co(OH)2(s) + NaNo3(aq) =>
Co(No3)2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaNo3(aq)
PB(CH3COO)2 + KI = PBI2 + CH3COOK =>
PB(CH3COO)2 + 2 KI = PBI2 + 2 CH3COOK
(NH4)2SO4 + KI(aq) = NH4I(aq) + K2SO4(aq) =>
(NH4)2SO4 + 2 KI(aq) = 2 NH4I(aq) + K2SO4(aq)
NH4Br + Sr(OH)2 = SrBr2 + H2O + NH3 =>
2 NH4Br + Sr(OH)2 = SrBr2 + 2 H2O + 2 NH3
K2Cr2O7 + HCl = KCrO + Cl2 + H2O =>
K2Cr2O7 + 10 HCl = 2 KCrO + 5 Cl2 + 5 H2O
FeS2 + Na2O2 = Fe2O3 + Na2O + Na2SO4 =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 11 Na2O + 4 Na2SO4
NaCl2 + H2O = NaClO3 + HCl + H2 =>
2 NaCl2 + 6 H2O = 2 NaClO3 + 2 HCl + 5 H2
Ag(NO) + Al(IO) = Ag(IO) + Al(NO) =>
Ag(NO) + Al(IO) = Ag(IO) + Al(NO)
KIO3 + HCl = KI + Cl2 + H2O =>
KIO3 + 6 HCl = KI + 3 Cl2 + 3 H2O
Ba3(PO4)2 + Ca(OH)2 = Ba(OH)2 + Ca3(PO4)2 =>
Ba3(PO4)2 + 3 Ca(OH)2 = 3 Ba(OH)2 + Ca3(PO4)2
CaH + NMg = NCa + HMg =>
CaH + NMg = NCa + HMg
NaHCO3 + HCl(aq) = NaCl(aq) + CO2(g) + H2O =>
NaHCO3 + HCl(aq) = NaCl(aq) + CO2(g) + H2O
CaO(l) + H2SO4(l) = CaSO4(l) + H2O(l) =>
CaO(l) + H2SO4(l) = CaSO4(l) + H2O(l)
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Fe2(SO4)3 + 8 H2O
MnO4{-} + NO2 + H = Mn2{+} + NO3{-} + H2O =>
2 MnO4{-} + 3 NO2 + 10 H = Mn2{+} + 3 NO3{-} + 5 H2O
H3Cl + Cu = CuCl3 + H2 =>
6 H3Cl + 2 Cu = 2 CuCl3 + 9 H2
Na3PO4(aq) + CrCl3(aq) = NaCl(s) + CrPO4 =>
Na3PO4(aq) + CrCl3(aq) = 3 NaCl(s) + CrPO4
K2CrO4 + H2SO4 = H2CrO4 + K2SO4 =>
K2CrO4 + H2SO4 = H2CrO4 + K2SO4
C2H4O2 + PCl3 = C2H3OCl + H3PO3 =>
3 C2H4O2 + PCl3 = 3 C2H3OCl + H3PO3
(NH4)2(SO3) + Ba(OH)2 = (NH4)(OH) + Ba(SO3) =>
(NH4)2(SO3) + Ba(OH)2 = 2(NH4)(OH) + Ba(SO3)
AsCl3(aq) + H2S(aq) = As2S3(s) + HCl =>
2 AsCl3(aq) + 3 H2S(aq) = As2S3(s) + 6 HCl
Ca = Ca(oh)2 =>
2 Ca = Ca(oh)2
C6H10O5 + C3H8O3 + H2O = C9H20O9 =>
C6H10O5 + C3H8O3 + H2O = C9H20O9
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Équations équilibrées sur12/10/24
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