| Équations équilibrées la veille | Équations équilibrées le lendemain |
25 CH2CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 48 CH3COH + 4 CO2 + 7 K2SO4 + 14 MnSO4
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O(l) =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O(l)
C9H12 + O = CO2 + H2O =>
C9H12 + 24 O = 9 CO2 + 6 H2O
Mg(s)FeBr3(aq) = MgBr3(aq) + Fe(s) =>
Mg(s)FeBr3(aq) = MgBr3(aq) + Fe(s)
K2CO3 + CH3CO2H = K(CH3CO2) + CO2 + H2O =>
K2CO3 + 2 CH3CO2H = 2 K(CH3CO2) + CO2 + H2O
KNO3 + Mg = MgO + N + KO =>
KNO3 + 2 Mg = 2 MgO + N + KO
K2Cr2O7 + NH4OH = N2 + Cr2O3 + KOH + H2O =>
K2Cr2O7 + 2 NH4OH = N2 + Cr2O3 + 2 KOH + 4 H2O
N2 + Li = N6Li3 =>
3 N2 + 3 Li = N6Li3
CuS + H2O2 = CuSO3 + H2O =>
CuS + 3 H2O2 = CuSO3 + 3 H2O
Be + O = BeO =>
Be + O = BeO
CuS + H2O2 = CuSO4 + H2O =>
CuS + 4 H2O2 = CuSO4 + 4 H2O
Ar + NaOCl + H2O = H3ArO4 + NaCl =>
2 Ar + 5 NaOCl + 3 H2O = 2 H3ArO4 + 5 NaCl
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
ZnS + CO2 = Zn + SO2 + C =>
ZnS + CO2 = Zn + SO2 + C
Zn(SO4) + HCH3COO = Zn(CH3COO)2 + H2SO4 =>
Zn(SO4) + 2 HCH3COO = Zn(CH3COO)2 + H2SO4
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
Na2(CO3) + Sr3(AsO4)2 = Na3(AsO4) + Sr(CO3) =>
3 Na2(CO3) + Sr3(AsO4)2 = 2 Na3(AsO4) + 3 Sr(CO3)
Mg(OH)2 + SiO2 = MgSiO4 + H2 =>
Mg(OH)2 + SiO2 = MgSiO4 + H2
C105H202O38N2 + O2 = CO2 + H2O + N2 =>
2 C105H202O38N2 + 273 O2 = 210 CO2 + 202 H2O + 2 N2
Pb + CO2 = Pb(CO2)2 =>
Pb + 2 CO2 = Pb(CO2)2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CH3CHCHCH3 + Br2 = CH3CHCHCH2Br + HBr =>
CH3CHCHCH3 + Br2 = CH3CHCHCH2Br + HBr
KI + ZnS = ZnI + KS =>
KI + ZnS = ZnI + KS
Fe + H2O + NaCl = FeCl + NaOH + H2 =>
2 Fe + 2 H2O + 2 NaCl = 2 FeCl + 2 NaOH + H2
Cr(OH)3 + OBr{-} + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr(OH)3 + 3 OBr{-} + 4 OH{-} = 2 CrO4{2-} + 3 Br{-} + 5 H2O
Mn{2+} + ClO3{-} = MnO2 + ClO2 =>
Mn{2+} + 2 ClO3{-} = MnO2 + 2 ClO2
bariumhydroxide + potassiumsulfate = potassiumhydroxide + bariumsulfate =>
Ba(OH)2 + K2SO4 = 2 KOH + BaSO4
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
H6O6Te + Ni(OH)3 = Ni2(TeO4)3 + H2O =>
3 H6O6Te + 2 Ni(OH)3 = Ni2(TeO4)3 + 12 H2O
C5H12Cl2 = C5H11ClHCl =>
C5H12Cl2 = C5H11ClHCl
BaS + H2O = H2 + S + Ba(OH)2 =>
BaS + 2 H2O = H2 + S + Ba(OH)2
NH3 + BaSO4 = BaNH3 + SO4 =>
NH3 + BaSO4 = BaNH3 + SO4
K2CO3 + H2S = KHCO3 + KHS =>
K2CO3 + H2S = KHCO3 + KHS
Zn + Na2CeO4 + NaOH = Na2ZnO2 + NaCeO2 + H2O =>
3 Zn + 2 Na2CeO4 + 4 NaOH = 3 Na2ZnO2 + 2 NaCeO2 + 2 H2O
CoS + H2SO4 = CoSO4 + H2S =>
CoS + H2SO4 = CoSO4 + H2S
H2CO3 + Ni(OH)2 + CsOH = NiCs2(CO3)2 + H2O =>
2 H2CO3 + Ni(OH)2 + 2 CsOH = NiCs2(CO3)2 + 4 H2O
Na(s) + Br(s) = NaBr(s) =>
Na(s) + Br(s) = NaBr(s)
Si + HNO3 = SiO + NO2 + H2O =>
Si + 2 HNO3 = SiO + 2 NO2 + H2O
N2 + F2 = NF4 =>
N2 + 4 F2 = 2 NF4
KIO3 + HNO3 = KNO3 + HIO3 =>
KIO3 + HNO3 = KNO3 + HIO3
Fe + HCl = Fe(HCl) =>
Fe + HCl = Fe(HCl)
Ba + (NH4)2CO3 = BaCO3 + NH4 =>
Ba + (NH4)2CO3 = BaCO3 + 2 NH4
Mn{2+} + ClO3{-} = MnO2 + ClO2 =>
Mn{2+} + 2 ClO3{-} = MnO2 + 2 ClO2
NH3 + K2FeO4 + H2SO4 = N2 + Fe2(SO4)2 + K2SO4 + H2O =>
8 NH3 + 6 K2FeO4 + 12 H2SO4 = 4 N2 + 3 Fe2(SO4)2 + 6 K2SO4 + 24 H2O
CH2(NO2)2 = CO + NO + H2O =>
CH2(NO2)2 = CO + 2 NO + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
NH4PO4 + ZnClO = NH4ClO + ZnPO4 =>
NH4PO4 + ZnClO = NH4ClO + ZnPO4
BrO3{-} + NH4OH = Br{-} + NO2 + H2O =>
7 BrO3{-} + 6 NH4OH = 7 Br{-} + 6 NO2 + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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