| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + Co(NO3)2 = 2 NaNO3 + Br2Co
H2SO4 + BaCl2 = HCl + Ba2 + SO4 =>
2 H2SO4 + 2 BaCl2 = 4 HCl + Ba2 + 2 SO4
Na2(CO3) + HCl = NaCl + CO2 + H2O =>
Na2(CO3) + 2 HCl = 2 NaCl + CO2 + H2O
KOH + BaCO3 = KCO3 + BaOH =>
KOH + BaCO3 = KCO3 + BaOH
[UO2]{2+} + Zn + H{+} = U{4+} + Zn{2+} + H2O =>
[UO2]{2+} + Zn + 4 H{+} = U{4+} + Zn{2+} + 2 H2O
Tl{3+} + MgY{2-} = TlY{-} + Mg{2+} =>
Tl{3+} + MgY{2-} = TlY{-} + Mg{2+}
SbCl(OH)2 = SbOCl + H2O =>
SbCl(OH)2 = SbOCl + H2O
CrBr2 + Na3PO4 = Cr3(PO4)2 + NaBr =>
3 CrBr2 + 2 Na3PO4 = Cr3(PO4)2 + 6 NaBr
Cd + O2 = CdO2 =>
Cd + O2 = CdO2
K2NaCoN6O12 + MnO4{-} + H{+} = K{+} + Na{+} + Co{+3} + NO3{-} + Mn{+2} + H2O =>
5 K2NaCoN6O12 + 12 MnO4{-} + 36 H{+} = 10 K{+} + 5 Na{+} + 5 Co{+3} + 30 NO3{-} + 12 Mn{+2} + 18 H2O
C12O6H12 + O2 = C6O6H10 + CO2 =>
5 C12O6H12 + 27 O2 = 6 C6O6H10 + 24 CO2
NaClO + HI = NaI2 + H2O + Cl2 =>
2 NaClO + 4 HI = 2 NaI2 + 2 H2O + Cl2
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
HgO + Al = Hg + Al2O3 =>
3 HgO + 2 Al = 3 Hg + Al2O3
C + SO2 = CS2 + O2 =>
C + 2 SO2 = CS2 + 2 O2
PdCl2 + H2O = Pd + HCl + H2O2 =>
PdCl2 + 2 H2O = Pd + 2 HCl + H2O2
Cu + SnSO4 = CuSO4 + Sn =>
Cu + SnSO4 = CuSO4 + Sn
C6H5Br + Cl2 = C6H5Cl2 + Br2 =>
2 C6H5Br + 2 Cl2 = 2 C6H5Cl2 + Br2
ZnS + H3O = Zn2 + H2S + H2O =>
2 ZnS + 4 H3O = Zn2 + 2 H2S + 4 H2O
O2 + C12O11H22 = CO2 + H2O =>
12 O2 + C12O11H22 = 12 CO2 + 11 H2O
NH4HS + KOH = K2S + NH3 + H2O =>
NH4HS + 2 KOH = K2S + NH3 + 2 H2O
O2 + C12O11H22 = CO2 + H2O =>
12 O2 + C12O11H22 = 12 CO2 + 11 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ca(OH)2 + I2 = CaI + Ca(IO3)2 + H2O =>
12 Ca(OH)2 + 7 I2 = 10 CaI + 2 Ca(IO3)2 + 12 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
ZnS + H3O = Zn2 + H2S + H2O =>
2 ZnS + 4 H3O = Zn2 + 2 H2S + 4 H2O
K2Cr2O7 + HI = CrI3 + I2 + KI + H2O =>
K2Cr2O7 + 14 HI = 2 CrI3 + 3 I2 + 2 KI + 7 H2O
(MnO4){-} + CH3CH2OH + H{+} = Mn2{+} + CH3COOH + H2O =>
8(MnO4){-} + 13 CH3CH2OH + 12 H{+} = 4 Mn2{+} + 13 CH3COOH + 19 H2O
C6H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
BaO2 + KMnO4 + H2SO4 = Ba(OH)2 + K2SO4 + O2 + MnSO4 =>
3 BaO2 + 2 KMnO4 + 3 H2SO4 = 3 Ba(OH)2 + K2SO4 + 4 O2 + 2 MnSO4
O2 + C12O11H22 = CO2 + H2O =>
12 O2 + C12O11H22 = 12 CO2 + 11 H2O
C6H5Br + Cl2 = C6H5Cl2 + Br2 =>
2 C6H5Br + 2 Cl2 = 2 C6H5Cl2 + Br2
ZnS + H3O = Zn2 + H2S + H2O =>
2 ZnS + 4 H3O = Zn2 + 2 H2S + 4 H2O
Al + ZnBr2 = Al2Br6 + Zn =>
2 Al + 3 ZnBr2 = Al2Br6 + 3 Zn
NiBr2 + NaOH + NaBrO3 = NaBr + Ni2O3 + H2O =>
6 NiBr2 + 12 NaOH + NaBrO3 = 13 NaBr + 3 Ni2O3 + 6 H2O
K3[Al(OH)6] + CO2 = K2CO3 + Al2(CO3)3 + H2O =>
2 K3[Al(OH)6] + 6 CO2 = 3 K2CO3 + Al2(CO3)3 + 6 H2O
NaBr + H2SO4 + Mn2O4 = Br2 + Mn2(SO4)2 + H2O + NaSO4 =>
2 NaBr + 4 H2SO4 + Mn2O4 = Br2 + Mn2(SO4)2 + 4 H2O + 2 NaSO4
KNO2 + MnO2 + HCl = KNO3 + MnCl2 + H2O =>
KNO2 + MnO2 + 2 HCl = KNO3 + MnCl2 + H2O
CrO5 + KOH = K2CrO4 + H2O + O2 =>
CrO5 + 2 KOH = K2CrO4 + H2O + O2
HgO + Al = Hg + Al2O3 =>
3 HgO + 2 Al = 3 Hg + Al2O3
Cu + SnSO4 = CuSO4 + Sn =>
Cu + SnSO4 = CuSO4 + Sn
NH4OH + HClO4 = NH4ClO4 + HOH =>
NH4OH + HClO4 = NH4ClO4 + HOH
Mg2N3 + KBr = Mg2Br + KN3 =>
Mg2N3 + KBr = Mg2Br + KN3
CUCO3(s) = CU(s) + C(s) + O2(g) =>
2 CUCO3(s) = 2 CU(s) + 2 C(s) + 3 O2(g)
HfB2 + B2O3 = HfO2 + (BO)2 =>
HfB2 + 4 B2O3 = HfO2 + 5(BO)2
Li2SO4 + P2S5 + LiCl = Li6PS5Cl + O2 =>
5 Li2SO4 + P2S5 + 2 LiCl = 2 Li6PS5Cl + 10 O2
HBrO + NaOH + H2S = HBr + Na2SO3 + H2O =>
3 HBrO + 2 NaOH + H2S = 3 HBr + Na2SO3 + 2 H2O
C6H5MgBr + CO2 + H2O = C6H5COOH + MgH + HBr =>
10 C6H5MgBr + 3 CO2 + 12 H2O = 9 C6H5COOH + 10 MgH + 10 HBr
Ni + HCO3 = Ni(HCO3)3 =>
Ni + 3 HCO3 = Ni(HCO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/24
Équations équilibrées sur02/06/23
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