| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(HSO3)3 = Fe2(SO3)3 + 3 H2O + 3 SO2
KMnO4 + H2SO4 + C6H14 = K2SO4 + MnSO4 + CH3COOH + H2O =>
14 KMnO4 + 21 H2SO4 + 5 C6H14 = 7 K2SO4 + 14 MnSO4 + 15 CH3COOH + 26 H2O
CuBr2 + HNO3 = Cu(NO3)2 + Br2 + NO2 + H2O =>
CuBr2 + 4 HNO3 = Cu(NO3)2 + Br2 + 2 NO2 + 2 H2O
CaCO3 + CuSO4 = CaSO4 + CuCO3 =>
CaCO3 + CuSO4 = CaSO4 + CuCO3
Pb(OH)2 = Pb + H2O2 =>
Pb(OH)2 = Pb + H2O2
HBr + Na3PO4 = NaBr + H3PO4 =>
3 HBr + Na3PO4 = 3 NaBr + H3PO4
CaO + Al2O3 = CaOAl2O3 =>
CaO + Al2O3 = CaOAl2O3
NH4Cl + Na2SO4 = Na2Cl + NH4SO4 =>
NH4Cl + Na2SO4 = Na2Cl + NH4SO4
NaOH + Mg(No3)2 = MgOH + Na(No3)2 =>
NaOH + Mg(No3)2 = MgOH + Na(No3)2
Mg + HgSO4 = Mg(SO4)2 + Hg =>
Mg + 2 HgSO4 = Mg(SO4)2 + 2 Hg
SH2 + CuCl2 = CuS + HCl =>
SH2 + CuCl2 = CuS + 2 HCl
Cr2O3 + NO3{-} + OH{-} = CrO4{2-} + NO + H2O =>
Cr2O3 + 2 NO3{-} + 2 OH{-} = 2 CrO4{2-} + 2 NO + H2O
MgH2(g) + H2O(l) = Mg(OH)2(s) + H2(g) =>
MgH2(g) + 2 H2O(l) = Mg(OH)2(s) + 2 H2(g)
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
H2SO4 + NaCl = HCl + SO4 + Na =>
H2SO4 + 2 NaCl = 2 HCl + SO4 + 2 Na
CU + HNO3 = CU(NO3)2 + H2O + NO =>
3 CU + 8 HNO3 = 3 CU(NO3)2 + 4 H2O + 2 NO
Na3(NO3)2 + BaPO4 = Na3PO4 + Ba(NO3)2 =>
Na3(NO3)2 + BaPO4 = Na3PO4 + Ba(NO3)2
C4H6(g) + O2(g) = CO2 + H2O =>
2 C4H6(g) + 11 O2(g) = 8 CO2 + 6 H2O
C5H2C + O2 = CO2 + H2O =>
2 C5H2C + 13 O2 = 12 CO2 + 2 H2O
CaCO3 + K2CO3 = K(CO3)2 + Ca =>
3 CaCO3 + K2CO3 = 2 K(CO3)2 + 3 Ca
CH3OH + CuO = CH2O + H2O + Cu =>
CH3OH + CuO = CH2O + H2O + Cu
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
ClC3H5O2 + O2 = HCl + CO2 + H2O =>
ClC3H5O2 + 3 O2 = HCl + 3 CO2 + 2 H2O
Rb + NH3 = RbNH + H2 =>
Rb + NH3 = RbNH + H2
H2Cr2O7 + CH3CHOHCH3 = Cr2O3 + H2O + CH3COCH3 =>
H2Cr2O7 + 3 CH3CHOHCH3 = Cr2O3 + 4 H2O + 3 CH3COCH3
NiSO4 + KNO3 = Ni(NO3)2 + K2SO4 =>
NiSO4 + 2 KNO3 = Ni(NO3)2 + K2SO4
Na2(SO4) + CaCl2 = Ca(SO4) + NaCl =>
Na2(SO4) + CaCl2 = Ca(SO4) + 2 NaCl
WTi + H2O2 = WO3 + H2O + Ti =>
WTi + 3 H2O2 = WO3 + 3 H2O + Ti
MgCO3 = Mg + C + O2 =>
2 MgCO3 = 2 Mg + 2 C + 3 O2
H2S + K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 H2S + 8 K2CrO4 + 17 H2SO4 = 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
CH3CH(OH)COOH + H2O = H3O{+} + CH3CH(OH)COO{-} =>
CH3CH(OH)COOH + H2O = H3O{+} + CH3CH(OH)COO{-}
SHC + Cl2 = HCl + CCl4 + S2 =>
2 SHC + 5 Cl2 = 2 HCl + 2 CCl4 + S2
Pb(NO3)2 + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na(NO3)
CaO + Al2O3 = Ca(AlO2)2 =>
CaO + Al2O3 = Ca(AlO2)2
C2H50H + O2 = CO + H2O =>
4 C2H50H + 55 O2 = 8 CO + 102 H2O
Na2CO3(aq) + CuBr2(aq) = Na2Br2(aq) + CuCO3(s) =>
Na2CO3(aq) + CuBr2(aq) = Na2Br2(aq) + CuCO3(s)
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
SiH4 + H2O = SiO2 + H2 =>
SiH4 + 2 H2O = SiO2 + 4 H2
Na2SO4(aq) + KI(aq) = NaI(aq) + K2SO4(aq) =>
Na2SO4(aq) + 2 KI(aq) = 2 NaI(aq) + K2SO4(aq)
Mn(NO3)2 + H2O2 + Na2CO3 = MnO2 + Na(NO3) + H2O + CO2 =>
Mn(NO3)2 + H2O2 + Na2CO3 = MnO2 + 2 Na(NO3) + H2O + CO2
H3PO4 + RaCl2 = Ra3(PO4)2 + HCl =>
2 H3PO4 + 3 RaCl2 = Ra3(PO4)2 + 6 HCl
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca2SiO4 + NaOH = Ca(OH)2 + Na4SiO4 =>
Ca2SiO4 + 4 NaOH = 2 Ca(OH)2 + Na4SiO4
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2 =>
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2
PBS + O2 = PBO + SO =>
PBS + O2 = PBO + SO
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + KCl =>
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + 2 KCl
NaCl + KMnO4 + CH3COOH = KCl + Cl2 + CH3COONa + H2O + CH3COOMn =>
7 NaCl + KMnO4 + 8 CH3COOH = KCl + 3 Cl2 + 7 CH3COONa + 4 H2O + CH3COOMn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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