| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
H2O2 + MnO2 = MnH4 + O2 =>
2 H2O2 + MnO2 = MnH4 + 3 O2
BaS + CuSO4 = BaSO + SCu =>
4 BaS + CuSO4 = 4 BaSO + SCu
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
CsOH + Fe2O3 = Cs2O + FeHO2 =>
2 CsOH + Fe2O3 = Cs2O + 2 FeHO2
Pb(NO3)4 + MgCl2 = PbCl4 + Mg(NO3)2 =>
Pb(NO3)4 + 2 MgCl2 = PbCl4 + 2 Mg(NO3)2
C2H4 + KMnO4 + H2O = KOH + MnO2 + C2H4(OH)2 =>
3 C2H4 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C2H4(OH)2
C6H5COONa + H3PO4 = C6H5COOH + Na3PO4 =>
3 C6H5COONa + H3PO4 = 3 C6H5COOH + Na3PO4
NaHCO3 + H3C6H5O7 = H2O + CO2 + Na3CH2O2 =>
54 NaHCO3 + 5 H3C6H5O7 = 29 H2O + 66 CO2 + 18 Na3CH2O2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
AgNO3 + Cl2 = AgCl + N2O3 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O3 + 3 O2
KI + KMnO4 + HCl = I2 + MnCl2 + KCl + H2O =>
10 KI + 2 KMnO4 + 16 HCl = 5 I2 + 2 MnCl2 + 12 KCl + 8 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zinc + lead(ii)nitrate = Zn(NO3)2 + lead =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
ZnI2 + Na2CO3 = ZnCO3 + Na2I2 =>
ZnI2 + Na2CO3 = ZnCO3 + Na2I2
ZnS + HCl = HZn + ClS =>
ZnS + HCl = HZn + ClS
Mg + SI = MgSI =>
Mg + SI = MgSI
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
H2 + I2 = *HI =>
H2 + I2 = 2*HI
C24H50 + O2 = CO2 + H2O =>
2 C24H50 + 73 O2 = 48 CO2 + 50 H2O
HCl + Ba(NO3)2 = HNO3 + BaCl2 =>
2 HCl + Ba(NO3)2 = 2 HNO3 + BaCl2
Mg + Al + OH + CO3 = Mg6Al2CO3(OH)8 =>
6 Mg + 2 Al + 8 OH + CO3 = Mg6Al2CO3(OH)8
ZnCl2 + LiOH = LiCl + Zn(OH)2 =>
ZnCl2 + 2 LiOH = 2 LiCl + Zn(OH)2
K + H3PO4 = H2 + K3PO4 =>
6 K + 2 H3PO4 = 3 H2 + 2 K3PO4
H2S + O2 = O2S + H2 =>
H2S + O2 = O2S + H2
AlO + HNO3 = AlNO3 + OH =>
AlO + HNO3 = AlNO3 + OH
CO2 + H2O = C12H22O14 + O2 =>
24 CO2 + 22 H2O = 2 C12H22O14 + 21 O2
CH3CHOHCH3(g) = CHCOCH3(g) + H(g) =>
CH3CHOHCH3(g) = CHCOCH3(g) + 4 H(g)
Br2 + FeI3 = I2 + FeBr3 =>
3 Br2 + 2 FeI3 = 3 I2 + 2 FeBr3
ZnSH2O2 = ZnO2H2S =>
ZnSH2O2 = ZnO2H2S
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2SO4 + Au = Au2(SO4)3 + H2 =>
3 H2SO4 + 2 Au = Au2(SO4)3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
HNO2 + KMnO4 + KOH = KNO3 + MnO2 + H2O =>
3 HNO2 + 2 KMnO4 + KOH = 3 KNO3 + 2 MnO2 + 2 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
NaOCl + NaCrO2 + NaOH = NaCl + Na2CrO4 + H2O =>
3 NaOCl + 2 NaCrO2 + 2 NaOH = 3 NaCl + 2 Na2CrO4 + H2O
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
HCl + Na(OH) = H2O + NaCl =>
HCl + Na(OH) = H2O + NaCl
MnO4{-1)+H2C2O4+H{+} = Mn{+2}+CO2+H2O =>
2 MnO4{-1)+5H2C2O4+6H{+} = 2 Mn{+2}+10CO2+8H2O
UO2 + H2O = U(OH)4 =>
UO2 + 2 H2O = U(OH)4
MnO4{-1)+H2C2O4+H{+} = Mn{+2}+CO2+H2O =>
2 MnO4{-1)+5H2C2O4+6H{+} = 2 Mn{+2}+10CO2+8H2O
BaCl3 + Na2S = Ba2S3 + NaCl =>
2 BaCl3 + 3 Na2S = Ba2S3 + 6 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ni(OH)2 + HNO3 = HOH + Ni(NO3)2 =>
Ni(OH)2 + 2 HNO3 = 2 HOH + Ni(NO3)2
HBrO + e = Br{-} + OH{-} =>
HBrO + 2e = Br{-} + OH{-}
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
KHC4H4O6 + CaCO3 = H2O + CO2 + K2CO3 + CaC4H4O6 =>
2 KHC4H4O6 + 2 CaCO3 = H2O + CO2 + K2CO3 + 2 CaC4H4O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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