| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5CH2CH3 + 4 KMnO4 = 4 MnO2 + 4 KOH + CO2 + C6H5COOH
CuBr2 + KOH = Cu(OH)2 + KBr =>
CuBr2 + 2 KOH = Cu(OH)2 + 2 KBr
C6H5CH2CH3 + KMnO4 = C6H4COOK + K2CO3 + MnO2 + H2O =>
5 C6H5CH2CH3 + 41 KMnO4 = 3 C6H4COOK + 19 K2CO3 + 41 MnO2 + 19 H2O
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
(NH4)3PO4Pb(NO3)4 = (NH4)3(NO3)4PbPO4 =>
(NH4)3PO4Pb(NO3)4 = (NH4)3(NO3)4PbPO4
HNO3 + H2 = NH4OH + H2O =>
HNO3 + 4 H2 = NH4OH + 2 H2O
Sn + HNO3 = SnO3 + N2 + H2O =>
5 Sn + 6 HNO3 = 5 SnO3 + 3 N2 + 3 H2O
NH4HCO3 + HCl = NH4Cl + H2CO3 =>
NH4HCO3 + HCl = NH4Cl + H2CO3
NH3 + H2O + NaCl = NaOH + NH4Cl =>
NH3 + H2O + NaCl = NaOH + NH4Cl
C6H5CH2CH3 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
7 C6H5CH2CH3 + 18 KMnO4 = 8 C6H5COOK + 18 MnO2 + 10 KOH + 10 H2O
Na2O + H2SO4 = H2O + Na2SO4 =>
Na2O + H2SO4 = H2O + Na2SO4
C14H12 + Br2 + KOH = C14H10 + KBr + H2O =>
C14H12 + Br2 + 2 KOH = C14H10 + 2 KBr + 2 H2O
K2(CO3) + Ca3P2 = K3P + Ca2(CO3)2 =>
6 K2(CO3) + 2 Ca3P2 = 4 K3P + 3 Ca2(CO3)2
H2SO4(aq) + LiOH(aq) = H2O(aq) + LiHSO4 =>
H2SO4(aq) + LiOH(aq) = H2O(aq) + LiHSO4
Calciumhydroxide + Ammoniumsulfate = calciumsulfate + water + ammonia =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 H2O + 2 NH3
Al + MgCl2 + H2O = AlCl3 + Mg(OH)2 + H2 =>
2 Al + 3 MgCl2 + 6 H2O = 2 AlCl3 + 3 Mg(OH)2 + 3 H2
KMnO4 + Na2S + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Na2SO4 + 12 H2O
Cu3Zn + HCl = ZnCl + Cu + H2 =>
2 Cu3Zn + 2 HCl = 2 ZnCl + 6 Cu + H2
Na4V2O7 + H2SO4 = Na4V4O12 + Na2SO4 + H2O =>
2 Na4V2O7 + 2 H2SO4 = Na4V4O12 + 2 Na2SO4 + 2 H2O
SodiumHydroxideCalciumIodide = SodiumIodideCalciumHydroxide =>
SodiumHydroxideCalciumIodide = SodiumIodideCalciumHydroxide
Fe3SO4 + BaCl2 = Fe3Cl2 + BaSO4 =>
Fe3SO4 + BaCl2 = Fe3Cl2 + BaSO4
Pb{2+} + I{-} = IPb{+} =>
Pb{2+} + I{-} = IPb{+}
H3PO4 + Ca = Ca3P2O8 + H2 =>
2 H3PO4 + 3 Ca = Ca3P2O8 + 3 H2
Ca(NO)34H2O + C6H8O7 = CaO + N2 + CO2 + H2O =>
3 Ca(NO)34H2O + 11 C6H8O7 = 3 CaO + 51 N2 + 66 CO2 + 47 H2O
XBa(NO3)2 + XNa2CO3 = XBaCO3 + XNa2(NO3)2 =>
XBa(NO3)2 + XNa2CO3 = XBaCO3 + XNa2(NO3)2
Al2(SO4)3 + NH4Br = Al2Br3 + NH4SO4 =>
Al2(SO4)3 + 3 NH4Br = Al2Br3 + 3 NH4SO4
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
NaHCO3(s) = CO2 + Na2CO3 + H2O =>
2 NaHCO3(s) = CO2 + Na2CO3 + H2O
Na3N + Ca = Na + CaN =>
Na3N + Ca = 3 Na + CaN
Fe(NO3)3 + H2SO3 = Fe2(SO3)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2SO3 = Fe2(SO3)3 + 6 HNO3
Mg(s) + HCl(aw) = MgCl2 + H2 =>
Mg(s) + 2 HCl(aw) = MgCl2 + H2
Zn3X2 + H2O = Zn{2+} + OH{-} + XH3 =>
Zn3X2 + 6 H2O = 3 Zn{2+} + 6 OH{-} + 2 XH3
Ca(HCO3)2(aq) = CaCO3(s) + H2O(l) + CO2 =>
Ca(HCO3)2(aq) = CaCO3(s) + H2O(l) + CO2
K + CrCl2 = Cr + KCl =>
2 K + CrCl2 = Cr + 2 KCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C6H6O3 + NaOH = C6H3Na3O3 + H2O =>
C6H6O3 + 3 NaOH = C6H3Na3O3 + 3 H2O
Zn(CH3COO)*2H2O + NaOH = ZnOH + CH3COONa + H2O =>
Zn(CH3COO)*2H2O + NaOH = ZnOH + CH3COONa + 2 H2O
KCl + Na3Co(NO2)6 = K3(Co(NO2)6) + NaCl =>
3 KCl + Na3Co(NO2)6 = K3(Co(NO2)6) + 3 NaCl
Al2(SO4)3 + NH4Br = AlBr3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Al2O3(s) + C(s) = Al(l) + CO2(g) =>
2 Al2O3(s) + 3 C(s) = 4 Al(l) + 3 CO2(g)
Zn + MoO3 + H2SO4 = ZnSO4 + Mo2O3 + H2O =>
3 Zn + 2 MoO3 + 3 H2SO4 = 3 ZnSO4 + Mo2O3 + 3 H2O
K[Cr(OH)4] + Br2 + KOH = KBr + KCrO4 + H2O =>
K[Cr(OH)4] + 2 Br2 + 4 KOH = 4 KBr + KCrO4 + 4 H2O
C5H7NO2 + O2 = H2O + CO + NH3 =>
2 C5H7NO2 + 5 O2 = 4 H2O + 10 CO + 2 NH3
Sc2O3 + H = H2O + Sc =>
Sc2O3 + 6 H = 3 H2O + 2 Sc
Mg(s) + SiCl4(s) = Si(s) + MgCl2(s) =>
2 Mg(s) + SiCl4(s) = Si(s) + 2 MgCl2(s)
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CoCl2 + Al(NO3)3 = Co(NO3)2 + AlCl3 =>
3 CoCl2 + 2 Al(NO3)3 = 3 Co(NO3)2 + 2 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/08/24
Équations équilibrées sur06/07/23
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