| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI = H2I2
C12H22O11 + H2SO4 = C + H2SO4H2O =>
C12H22O11 + 11 H2SO4 = 12 C + 11 H2SO4H2O
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
KMnO4 + H2SO3 + H2O = MnO2 + KOH + H2SO4 =>
2 KMnO4 + 3 H2SO3 + H2O = 2 MnO2 + 2 KOH + 3 H2SO4
Cr + HCl = CrH4 + Cl =>
Cr + 4 HCl = CrH4 + 4 Cl
Cu + MgSO4 = Mg + CuSO4 =>
Cu + MgSO4 = Mg + CuSO4
HBrO4 + Ca(OH)2 = (BrO4)2Ca + H2O =>
2 HBrO4 + Ca(OH)2 = (BrO4)2Ca + 2 H2O
TiCl4 + Zn = Ti + ClZn =>
TiCl4 + 4 Zn = Ti + 4 ClZn
C20H14O4 + LiOH = CO2 + Li + H2O =>
C20H14O4 + 86 LiOH = 20 CO2 + 86 Li + 50 H2O
Sn + KNO3 + KOH = K2SnO3 + NO + H =>
Sn + KNO3 + KOH = K2SnO3 + NO + H
HCl + NaClO3 = Cl2 + H2O + NaCl =>
6 HCl + NaClO3 = 3 Cl2 + 3 H2O + NaCl
VO(OH)2 + KMnO4 + H2SO4 = V2O5 + H2O + MnSO4 + K2SO4 =>
10 VO(OH)2 + 2 KMnO4 + 3 H2SO4 = 5 V2O5 + 13 H2O + 2 MnSO4 + K2SO4
(C3H6)3 + O2 = CO2 + H2O =>
2(C3H6)3 + 27 O2 = 18 CO2 + 18 H2O
C8H7O2COOH + NaOH = NaC8H7O2COO + H2O =>
C8H7O2COOH + NaOH = NaC8H7O2COO + H2O
Na3[Al(OH)6] + HCl = AlCl3 + NaCl + H2O =>
Na3[Al(OH)6] + 6 HCl = AlCl3 + 3 NaCl + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
e + Cu{2+} = Cu =>
2e + Cu{2+} = Cu
KNO3 + K2SO4 = KSO4 + NO3K2 =>
KNO3 + K2SO4 = KSO4 + NO3K2
F + NaCl = Na + FCl =>
F + NaCl = Na + FCl
Al + H2S = H2 + AlS =>
Al + H2S = H2 + AlS
AlCl3 + K3[Cr(OH)6] = Cr(OH)3 + Al(OH)3 + KCl =>
AlCl3 + K3[Cr(OH)6] = Cr(OH)3 + Al(OH)3 + 3 KCl
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
KC103 = KC104 + KC1 =>
103 KC103 = 102 KC104 + KC1
Ca(HCO3)2 + FeCl3 = CaCl2 + CO2 + Fe(OH)3 =>
3 Ca(HCO3)2 + 2 FeCl3 = 3 CaCl2 + 6 CO2 + 2 Fe(OH)3
C4H6O4 + KMnO4 = KMn + CO2 + H2O =>
4 C4H6O4 + 7 KMnO4 = 7 KMn + 16 CO2 + 12 H2O
ZnS + O2 = ZnO + S04 =>
4 ZnS + 2 O2 = 4 ZnO + S04
KClO3 + KI + HNO3 = KNO3 + KCl + I2 + H2O =>
KClO3 + 6 KI + 6 HNO3 = 6 KNO3 + KCl + 3 I2 + 3 H2O
Li2O + H2SO3 = Li2SO4 + H2 =>
Li2O + H2SO3 = Li2SO4 + H2
V2O5 + H2 = H2O + V =>
V2O5 + 5 H2 = 5 H2O + 2 V
C6H5C3H7 + O2 = C6H5OH + CH3COCH3 =>
C6H5C3H7 + O2 = C6H5OH + CH3COCH3
CaSO4 + NaNO3 = Ca(NO3)2 + Na2SO4 =>
CaSO4 + 2 NaNO3 = Ca(NO3)2 + Na2SO4
NaCl + CO2 = NaC + ClO2 =>
NaCl + CO2 = NaC + ClO2
CH3CH2CHO + [H] = CH3CH2CH2OH =>
CH3CH2CHO + 2[H] = CH3CH2CH2OH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HgS + H2SO4 = HgSO4 + SO2 + H2O =>
HgS + 4 H2SO4 = HgSO4 + 4 SO2 + 4 H2O
Al(s) + I2(s) = AlI2(s) =>
Al(s) + I2(s) = AlI2(s)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
ClO2 + O3 = Cl2O6 =>
6 ClO2 + 2 O3 = 3 Cl2O6
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
FeCl3 + KBr = KCl + FeBr3 =>
FeCl3 + 3 KBr = 3 KCl + FeBr3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
F + Ca = Ca2F3 =>
3 F + 2 Ca = Ca2F3
Se + HCl = SeCl2 + H2 =>
Se + 2 HCl = SeCl2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2PO4 + MgCl2 = MgPO4 + KCl =>
K2PO4 + MgCl2 = MgPO4 + 2 KCl
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Na + H2O = NaO + H2 =>
Na + H2O = NaO + H2
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
Fe3 + CuCl2 = FeCl3 + Cu =>
2 Fe3 + 9 CuCl2 = 6 FeCl3 + 9 Cu
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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