| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
Al2O3(s) + H2(g) = Al() + H2O(l) =>
Al2O3(s) + 3 H2(g) = 2 Al() + 3 H2O(l)
IH + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 IH + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
ClO3H3 + H2SO4 = Cl2(SO4)3 + H2O =>
2 ClO3H3 + 3 H2SO4 = Cl2(SO4)3 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(SO4) + LiNO3 = Pb(NO3)2 + Li2SO4 =>
Pb(SO4) + 2 LiNO3 = Pb(NO3)2 + Li2SO4
Rn(OH)2 + H2SO4 = RnSO4 + H2O =>
Rn(OH)2 + H2SO4 = RnSO4 + 2 H2O
MgSO4 + K2SiO3 = K2SO4 + MgSiO3 =>
MgSO4 + K2SiO3 = K2SO4 + MgSiO3
NO2{-} + MnO4{-} + OH{-} = NO3{-} + MnO4{2-} + H{+} =>
NO2{-} + 2 MnO4{-} + OH{-} = NO3{-} + 2 MnO4{2-} + H{+}
K + I2 = KI =>
2 K + I2 = 2 KI
K2RuO4 + Na2SO3 + H2O = RuO2 + Na2SO4 + KOH =>
K2RuO4 + Na2SO3 + H2O = RuO2 + Na2SO4 + 2 KOH
C2HCl3 + H2O = H3O + Cl + C2OOH =>
C2HCl3 + 6 H2O = 4 H3O + 3 Cl + C2OOH
Mn + HCl = H2 + MnCl5 =>
2 Mn + 10 HCl = 5 H2 + 2 MnCl5
CaMg(CO3)2 = MgO + CaCO3 + CO2 =>
CaMg(CO3)2 = MgO + CaCO3 + CO2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
F2 + K3P = F2K3 + P =>
F2 + K3P = F2K3 + P
CH3COOC2H5NaOH = C2H5OHCH3COONa =>
CH3COOC2H5NaOH = C2H5OHCH3COONa
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C4H12O1 + O2 = CO2 + H2O =>
2 C4H12O1 + 13 O2 = 8 CO2 + 12 H2O
Co + CO = Co2(CO)8 =>
2 Co + 8 CO = Co2(CO)8
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CO + H2 = C3H8 + CO2 =>
6 CO + 4 H2 = C3H8 + 3 CO2
X2O3 + KMnO4 + H2SO4 = X2O5 + MnSO4 + K2SO4 + H2O =>
5 X2O3 + 4 KMnO4 + 6 H2SO4 = 5 X2O5 + 4 MnSO4 + 2 K2SO4 + 6 H2O
HNO3 + CaO = CaN2O6 + H2O =>
2 HNO3 + CaO = CaN2O6 + H2O
Zn + Al2O3 = ZnO + Al =>
3 Zn + Al2O3 = 3 ZnO + 2 Al
AlN + KOH + H2O = Al(OH)3 + KNO3 + H2 =>
AlN + KOH + 5 H2O = Al(OH)3 + KNO3 + 4 H2
F2 + Cu = F2Cu =>
F2 + Cu = F2Cu
Mg*2HCl = MgCl2*H2 =>
Mg*2HCl = MgCl2*H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C28O45 = CO + O =>
C28O45 = 28 CO + 17 O
Na2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + HCOOH + Na2SO4 + H2O =>
2 Na2Cr2O7 + 3 CH3OH + 8 H2SO4 = 2 Cr2(SO4)3 + 3 HCOOH + 2 Na2SO4 + 11 H2O
Zn(s) + H2SO4 = Zn2SO4 + H2 =>
2 Zn(s) + H2SO4 = Zn2SO4 + H2
MgCO3 + CO2 + H2O = Mg(HCO3)2 =>
MgCO3 + CO2 + H2O = Mg(HCO3)2
H3PO4 + H2S = H3S + H2PO4 =>
H3PO4 + H2S = H3S + H2PO4
NaPb + C2H5Cl = Pb(C2H5)4 + Pb + NaCl =>
4 NaPb + 4 C2H5Cl = Pb(C2H5)4 + 3 Pb + 4 NaCl
CH2ClCOOHCH3Cl = CH3CH2COOHCl2 =>
CH2ClCOOHCH3Cl = CH3CH2COOHCl2
(NH4)2SO3 + Na2CrO4 = (NH4)2CrO4 + Na2SO3 =>
(NH4)2SO3 + Na2CrO4 = (NH4)2CrO4 + Na2SO3
Ca(s) + HgNO3(aq) = Ca(NO3)2(aq) + Hg(s) =>
Ca(s) + 2 HgNO3(aq) = Ca(NO3)2(aq) + 2 Hg(s)
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
Cu + Cl + NaOH = Cu(OH)2 + NaCl =>
Cu + 2 Cl + 2 NaOH = Cu(OH)2 + 2 NaCl
UO2 + HCl = UCl4 + H2O =>
UO2 + 4 HCl = UCl4 + 2 H2O
Zn2 = Zn3 =>
3 Zn2 = 2 Zn3
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Hg + KMnO4 = HgMnO4 + K =>
Hg + KMnO4 = HgMnO4 + K
NaCO3 + Cu = Cu(CO3)2 + Na =>
2 NaCO3 + Cu = Cu(CO3)2 + 2 Na
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu(BrO3)2 = CuBr2 + O =>
Cu(BrO3)2 = CuBr2 + 6 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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