| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Li2O + 6 SiO2 = Si6Li12O6 + 6 O2
ZnO + Cl2 = ZnCl2 + O2 =>
2 ZnO + 2 Cl2 = 2 ZnCl2 + O2
(NH4)2SO4 + NaClO = NH2Cl + H2O + Na{+} + SO4{2-} =>
(NH4)2SO4 + 2 NaClO = 2 NH2Cl + 2 H2O + 2 Na{+} + SO4{2-}
CH6N2 + N2O4 = CO2 + H2O + N2 =>
4 CH6N2 + 5 N2O4 = 4 CO2 + 12 H2O + 9 N2
CuBr2 + Li2CrO4 = CuCrO4 + LiBr =>
CuBr2 + Li2CrO4 = CuCrO4 + 2 LiBr
Cl2 + HBr = HCl + Br2 =>
Cl2 + 2 HBr = 2 HCl + Br2
MgCl{2} + Li = LiCl{2} + Mg =>
MgCl{2} + Li = LiCl{2} + Mg
BaOH + CrBr2 = BaBr2 + CrOH =>
BaOH + CrBr2 = BaBr2 + CrOH
LiNO3 + Ca(OH)2 = Ca(NO3)2 + LiOH =>
2 LiNO3 + Ca(OH)2 = Ca(NO3)2 + 2 LiOH
C7H6O2 + NaOH = C7H5O2Na + H2O =>
C7H6O2 + NaOH = C7H5O2Na + H2O
H2O + CO2 + N2O = HNO3 + CH4 =>
3 H2O + CO2 + N2O = 2 HNO3 + CH4
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
CH4(g) + NH3(g) + O2(g) = HCN(g) + H2O(l) =>
2 CH4(g) + 2 NH3(g) + 3 O2(g) = 2 HCN(g) + 6 H2O(l)
HCl + Zn2 = HZn + Cl =>
2 HCl + Zn2 = 2 HZn + 2 Cl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cu(NO3)2 + Na = NaNO3 + Cu =>
Cu(NO3)2 + 2 Na = 2 NaNO3 + Cu
Mg(MnO4)2 + Al = Al(MnO4)3 + Mg =>
3 Mg(MnO4)2 + 2 Al = 2 Al(MnO4)3 + 3 Mg
H3C6H4O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
18 H3C6H4O7 + 51 NaHCO3 = 57 CO2 + 46 H2O + 17 Na3C6H5O7
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CsO + H2O = CsOH + O2 =>
4 CsO + 2 H2O = 4 CsOH + O2
BeO + HMnO4 = BeMn(OH) + O4 =>
BeO + HMnO4 = BeMn(OH) + O4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H6O + O2 = C2H3O + H2O =>
4 C2H6O + 3 O2 = 4 C2H3O + 6 H2O
Zn + NH4ClO4 = ZnO + Cl2 + N2 + H2O =>
4 Zn + 2 NH4ClO4 = 4 ZnO + Cl2 + N2 + 4 H2O
CH2Br{-}CH2Br + H2O = CH2OH{-}CH2OH + HBr =>
CH2Br{-}CH2Br + H2O = CH2OH{-}CH2OH + HBr
C31H64 + O2 = C2O + H2O =>
4 C31H64 + 95 O2 = 62 C2O + 128 H2O
Li + C2O + HO = LiHCO3 + H =>
2 Li + C2O + 5 HO = 2 LiHCO3 + 3 H
Na2S + H2O = NaHS + NaOH =>
Na2S + H2O = NaHS + NaOH
Pb(NO3)2 + Zn = Zn(NO3)2Pb =>
Pb(NO3)2 + Zn = Zn(NO3)2Pb
Na3[Al(OH)6] + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 Na3[Al(OH)6] + 3 CO2 = 3 Na2CO3 + 2 Al(OH)3 + 3 H2O
C2H5COOHC2H5OH = CH3CH2COOCH2CH3H2O =>
C2H5COOHC2H5OH = CH3CH2COOCH2CH3H2O
SO2 + CH4 + H2CO3 = H2SO4 + C4H4O2 =>
16 SO2 + 6 CH4 + 14 H2CO3 = 16 H2SO4 + 5 C4H4O2
C7H6O2 + CH3OH = C8H8O2 + OH =>
18 C7H6O2 + 10 CH3OH = 17 C8H8O2 + 12 OH
CO2 + water = carbonicacid =>
CO2 + H2O = H2CO3
HClO4(aq) + Li2CO3(aq) = H2CO3 + LiClO4 =>
2 HClO4(aq) + Li2CO3(aq) = H2CO3 + 2 LiClO4
F + MgI2 = FI + Mg =>
2 F + MgI2 = 2 FI + Mg
Al + HCOOH = Al(COOH)3 + H2 =>
2 Al + 6 HCOOH = 2 Al(COOH)3 + 3 H2
CH3CH2CH2COOH + Mg(OH)2 = (CH3CH2CH2COO)2Mg + H2O =>
2 CH3CH2CH2COOH + Mg(OH)2 = (CH3CH2CH2COO)2Mg + 2 H2O
XeOKOH = KHXeO2 =>
XeOKOH = KHXeO2
Li + Si = Li22Si5 =>
22 Li + 5 Si = Li22Si5
C11H20 + O2 = CO2 + H2O =>
C11H20 + 16 O2 = 11 CO2 + 10 H2O
KOH + ZnCl2 = K2[Zn(OH)4] + KCl =>
4 KOH + ZnCl2 = K2[Zn(OH)4] + 2 KCl
Co(OH)2 + NH3(aq) = [Co(NH3)2](OH)2 =>
Co(OH)2 + 2 NH3(aq) = [Co(NH3)2](OH)2
HCl + CaCO3 = CaCl2 + H2CO3 = HCl + CaCO3 =>
2 HCl + CaCO3 = CaCl2 + H2CO3
C5H12 + F2 = CF2 + HF =>
C5H12 + 11 F2 = 5 CF2 + 12 HF
CuSO4Co = CoSO4Cu =>
CuSO4Co = CoSO4Cu
NaF + CaIO = NaIO + CaF =>
NaF + CaIO = NaIO + CaF
C2H6O + Cr2O72{-} + H{+} = C2H4O + H2O + Cr{3+} =>
137 C2H6O + 2 Cr2O72{-} + 14 H{+} = 137 C2H4O + 144 H2O + 4 Cr{3+}
Zr + Nb2O5 = ZrO2 + Nb =>
5 Zr + 2 Nb2O5 = 5 ZrO2 + 4 Nb
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/24
Équations équilibrées sur06/06/23
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