| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + NaHCO3 = NaH3CO5
Fe + SO4 + AlNO3 = FeNO3 + AlSO4 =>
Fe + SO4 + AlNO3 = FeNO3 + AlSO4
Eu2 + O2 = EuO =>
Eu2 + O2 = 2 EuO
C5H10O + O2 = CO2 + H2O =>
C5H10O + 7 O2 = 5 CO2 + 5 H2O
CH2CH3OH + CH3COOH = CH3COOC2H5 + H2O =>
CH2CH3OH + CH3COOH = CH3COOC2H5 + H2O
CH3COOH(aq) + NaOH = NaCH3COO + H2O =>
CH3COOH(aq) + NaOH = NaCH3COO + H2O
MgO2 + HCl = MgOCl2H2O =>
MgO2 + 2 HCl = MgOCl2H2O
CaCl2(aq) + Na2C2O4(aq) = CaO(s) + Na2C2O3Cl2(aq) =>
CaCl2(aq) + Na2C2O4(aq) = CaO(s) + Na2C2O3Cl2(aq)
CrO3 + CH3CH2CH2OH = CH3CH2CHO + Cr2O3 + H2O =>
2 CrO3 + 3 CH3CH2CH2OH = 3 CH3CH2CHO + Cr2O3 + 3 H2O
O2 + HgI2 = HgO2 + I2 =>
O2 + HgI2 = HgO2 + I2
CoCl2H2O + C2H8N2 + HCl + H2O2 = [Co(C2H8N2)2(Cl)2]Cl + H2O =>
2 CoCl2H2O + 4 C2H8N2 + 2 HCl + H2O2 = 2[Co(C2H8N2)2(Cl)2]Cl + 4 H2O
Fe + Al = FeAl =>
Fe + Al = FeAl
Co(H2O)6 + NaHCO3 = Co(CO3)3 + NaH2O + H2O + CO2 =>
Co(H2O)6 + 6 NaHCO3 = Co(CO3)3 + 6 NaH2O + 3 H2O + 3 CO2
Na + CH3COO + H2O = NaCH3COO*3H2O =>
Na + CH3COO + 3 H2O = NaCH3COO*3H2O
Sg + O2 = SgO =>
2 Sg + O2 = 2 SgO
BrH + KMnO4 = KBr + MnBr2 + Br2 + H2O =>
16 BrH + 2 KMnO4 = 2 KBr + 2 MnBr2 + 5 Br2 + 8 H2O
CO6 + H2O = O2 + C6H12O6 =>
6 CO6 + 6 H2O = 18 O2 + C6H12O6
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
CrO4{-2} + S2{-} + H2O = Cr(OH)3 + S + OH{-} =>
CrO4{-2} + 3 S2{-} + 4 H2O = Cr(OH)3 + 6 S + 5 OH{-}
C5H10 + KOH = CO2 + H2O + K =>
C5H10 + 30 KOH = 5 CO2 + 20 H2O + 30 K
Fe + HOH = Fe3O4 + H2 =>
3 Fe + 4 HOH = Fe3O4 + 4 H2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
(NH4)2SO3 + CaCl2 = CaSO3 + NH4Cl =>
(NH4)2SO3 + CaCl2 = CaSO3 + 2 NH4Cl
CO(OH)2 + HCl = H2O + CO(Cl)2 =>
CO(OH)2 + 2 HCl = 2 H2O + CO(Cl)2
HF + NH4OH = H2O + NH4F =>
HF + NH4OH = H2O + NH4F
Cu2S + NH3 = Cu(NH3) + S =>
Cu2S + 2 NH3 = 2 Cu(NH3) + S
Ca2Mg5(Si4O11)2(OH)2 + CO2 = SiO2 + CaMg(CO3)2 + Mg3Si4O10(OH)2 =>
Ca2Mg5(Si4O11)2(OH)2 + 4 CO2 = 4 SiO2 + 2 CaMg(CO3)2 + Mg3Si4O10(OH)2
Ni(H2O)6(NO3)2 + NaNCS + PPh3 = Ni(NCS)2(PPh3)2 + NaNO3 + H2O =>
Ni(H2O)6(NO3)2 + 2 NaNCS + 2 PPh3 = Ni(NCS)2(PPh3)2 + 2 NaNO3 + 6 H2O
LiI + AgNO3 = AgI(s) + LiNO3(aq) =>
LiI + AgNO3 = AgI(s) + LiNO3(aq)
CN{-} + Ag{+} = Ag(CN)2{-} =>
2 CN{-} + Ag{+} = Ag(CN)2{-}
Fe(NO2)3 + H2SO3 = Fe2(SO3)3 + HNO2 =>
2 Fe(NO2)3 + 3 H2SO3 = Fe2(SO3)3 + 6 HNO2
[Cu(NH3)4]SO4H2O + NaOH = Cu(OH)2 + Na2SO4 + NH3 + H2O =>
[Cu(NH3)4]SO4H2O + 2 NaOH = Cu(OH)2 + Na2SO4 + 4 NH3 + H2O
Na3Cr(OH)6 + H2O + NaBiO3 = Na2CrO4 + Bi(OH)3 + NaOH =>
2 Na3Cr(OH)6 + H2O + 3 NaBiO3 = 2 Na2CrO4 + 3 Bi(OH)3 + 5 NaOH
C6H14 = C4H10 + C2H4 =>
C6H14 = C4H10 + C2H4
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
Co(II) + HCl = Co(II)Cl + H =>
Co(II) + HCl = Co(II)Cl + H
HNO3 + MgO = H2O + Mg(NO3)2 =>
2 HNO3 + MgO = H2O + Mg(NO3)2
P2O3 + KMnO4 + KOH = MnPO4 + K3PO4 + H2O =>
P2O3 + KMnO4 + 2 KOH = MnPO4 + K3PO4 + H2O
CaO + HNO3 + H2O = Ca(NO3)2*4H2O =>
CaO + 2 HNO3 + 3 H2O = Ca(NO3)2*4H2O
AlBr3 + Na2CO3 = AlCO3 + Na2Br3 =>
AlBr3 + Na2CO3 = AlCO3 + Na2Br3
ZnSO4NaCl = ZnClNaSO4 =>
ZnSO4NaCl = ZnClNaSO4
SnCl2 + HgCl2 = HgCl + SnCl4 =>
SnCl2 + 2 HgCl2 = 2 HgCl + SnCl4
O999 = O2000 =>
2000 O999 = 999 O2000
CO2 + NaCl + H2O = NaHCO3 + HCl =>
CO2 + NaCl + H2O = NaHCO3 + HCl
K3PO4 + Sr(NO3)2 = KNO3 + Sr3(PO4)2 =>
2 K3PO4 + 3 Sr(NO3)2 = 6 KNO3 + Sr3(PO4)2
FeO + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
FeO + 2 NaNO3 + 2 NaOH = Na2FeO4 + 2 NaNO2 + H2O
Na[Al(OH)4(H2O)2] + H2O = NaOH + Al2O3*8H2O =>
2 Na[Al(OH)4(H2O)2] + H2O = 2 NaOH + Al2O3*8H2O
SO2 + BaO = SO3 + Ba =>
SO2 + BaO = SO3 + Ba
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
(NH4)2SO4 + BaOH = NH4OH + Ba2SO4 =>
(NH4)2SO4 + 2 BaOH = 2 NH4OH + Ba2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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