| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO3{2-} = CO2 + O{2-}
{-}5d = {-}2 =>
{-}5d = {-}2
Ni + HNO3 = H2 + Ni(NO3)2 =>
Ni + 2 HNO3 = H2 + Ni(NO3)2
P4O6 + NaOH = Na2PHO3 + H2O =>
P4O6 + 8 NaOH = 4 Na2PHO3 + 2 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
UO2[NO3]2 + KI + KIO3 + H2O = UO2[OH]2 + KNO3 + I2 =>
3 UO2[NO3]2 + 5 KI + KIO3 + 3 H2O = 3 UO2[OH]2 + 6 KNO3 + 3 I2
MgFeSO4 = MgSO4Fe =>
MgFeSO4 = MgSO4Fe
C4H6O2 + NaOH = C4H5O2Na + H2O =>
C4H6O2 + NaOH = C4H5O2Na + H2O
C5H8O + O2 = CO2 + H2O =>
2 C5H8O + 13 O2 = 10 CO2 + 8 H2O
CH2O2 + NaOH = NaO2 + CH2OH =>
CH2O2 + NaOH = NaO2 + CH2OH
C = C4 =>
4 C = C4
Cu + H2SO4 = CuSO4(ac) + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4(ac) + SO2 + 2 H2O
Fe(No3)2 + Na2SO4 = FeSO4 + NaNo3 =>
Fe(No3)2 + Na2SO4 = FeSO4 + 2 NaNo3
Cl2 + OH{-} = ClO4{-} + Cl{-} + H2O =>
4 Cl2 + 8 OH{-} = ClO4{-} + 7 Cl{-} + 4 H2O
KAl3Si3O10(OH)2 + H2O + H = Al2Si2O5(OH)4 + K =>
2 KAl3Si3O10(OH)2 + 3 H2O + 2 H = 3 Al2Si2O5(OH)4 + 2 K
I{-} + Cr2O72{-} + H{+} = Cr3{+} + I2 + H2O =>
854 I{-} + 6 Cr2O72{-} + 864 H{+} = 4 Cr3{+} + 427 I2 + 432 H2O
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
Al + Li2O = Al2O3 + Li =>
2 Al + 3 Li2O = Al2O3 + 6 Li
Cu{+} + CrO4{2-} + H2O = Cr(OH)3 + Cu{2+} + OH{-} =>
3 Cu{+} + CrO4{2-} + 4 H2O = Cr(OH)3 + 3 Cu{2+} + 5 OH{-}
Co(NO3)2(aq) + Na3PO4(aq) = Co3(PO4)2(s) + NaNO3(aq) =>
3 Co(NO3)2(aq) + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaNO3(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C4H11NO3HCl + O2 = CO2 + H2O + NH3 + Cl2 =>
4 C4H11NO3HCl + 19 O2 = 16 CO2 + 18 H2O + 4 NH3 + 2 Cl2
Co(OH)3 = Co + OH =>
Co(OH)3 = Co + 3 OH
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
ZnSO4 + H2O = ZnSO4(Zn(OH)2)3 + H2SO4 =>
4 ZnSO4 + 6 H2O = ZnSO4(Zn(OH)2)3 + 3 H2SO4
ZnS + MgSO4 = ZnSO4 + MgS =>
ZnS + MgSO4 = ZnSO4 + MgS
C3H6O3 + [O] = CO2 + H2O =>
C3H6O3 + 6[O] = 3 CO2 + 3 H2O
H3PO4 + NaOH = NaPO4H4O =>
H3PO4 + NaOH = NaPO4H4O
*5Ca(NO3)2*NH4NO3*10H2O + H2SO4 = CaSO4 + (NH4)2SO4 + HNO3 + H2O =>
2*5Ca(NO3)2*NH4NO3*10H2O + 11 H2SO4 = 10 CaSO4 + (NH4)2SO4 + 22 HNO3 + 20 H2O
Rb2O + NaOH = NaRbO + H2O =>
Rb2O + 2 NaOH = 2 NaRbO + H2O
C2H2 + H2O = C3H5O =>
3 C2H2 + 2 H2O = 2 C3H5O
Fe2(SO4)3(aq) + CaCl2(aq) = FeCl3(aq) + CaSO4(aq) =>
Fe2(SO4)3(aq) + 3 CaCl2(aq) = 2 FeCl3(aq) + 3 CaSO4(aq)
Na4Cl3 = Na + Cl2 =>
2 Na4Cl3 = 8 Na + 3 Cl2
CCl4 + I2 = CI4 + Cl2 =>
CCl4 + 2 I2 = CI4 + 2 Cl2
FeCI = Fe + CI =>
FeCI = Fe + CI
(NH4)3PO4(aq) + Ca(NO3)2(aq) = NH4NO3(s) + Ca3(PO4)2(s) =>
2(NH4)3PO4(aq) + 3 Ca(NO3)2(aq) = 6 NH4NO3(s) + Ca3(PO4)2(s)
HTeH2O = H3OTe =>
HTeH2O = H3OTe
H2CO3 + Mg(OH)2 = H2O + Mg(HCO3)2 =>
2 H2CO3 + Mg(OH)2 = 2 H2O + Mg(HCO3)2
NH3C6H5NO2 + HCl = NH2C6H5ClNO2 + H2 =>
NH3C6H5NO2 + HCl = NH2C6H5ClNO2 + H2
H2(g) + V2O5(s) = V2O3(s) + H2O =>
2 H2(g) + V2O5(s) = V2O3(s) + 2 H2O
CaC2(s) + H2O = C2H2 + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O = C2H2 + Ca(OH)2(aq)
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
KCa2Nb3O10 + NaNbO3 = KCa2Na2Nb5O16 =>
KCa2Nb3O10 + 2 NaNbO3 = KCa2Na2Nb5O16
BCl3 + NaOH = NaCl + Na2B4O7 + H2O =>
4 BCl3 + 14 NaOH = 12 NaCl + Na2B4O7 + 7 H2O
Cu(CH3OO)2 + HCl = CH3COOH + CuCl2 + H2O =>
Cu(CH3OO)2 + 2 HCl = CH3COOH + CuCl2 + 2 H2O
H2 + O2 = H2O = SO2 =>
2 H2 + O2 = 2 H2O
ZrO2 + KHSO4 + H2SO4 = K2Zr(SO4)3 + H2O =>
ZrO2 + 2 KHSO4 + H2SO4 = K2Zr(SO4)3 + 2 H2O
C10H14 + C4H6O3 = C12H16O + H2 =>
16 C10H14 + 5 C4H6O3 = 15 C12H16O + 7 H2
HCl + NaHCO3 = H2CO3 + ClNa =>
HCl + NaHCO3 = H2CO3 + ClNa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/24
Équations équilibrées sur01/26/24
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