| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H6O2 + NaHCO3 = NaC6H5CO2 + H2CO3
FeCl2 + K2Cr2O7 + HCl = FeCl3 + CrCl3 + H2O + KCl =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 CrCl3 + 7 H2O + 2 KCl
HCl + Ca(OCl)2 = CaCl2 + Cl2 + H2O =>
4 HCl + Ca(OCl)2 = CaCl2 + 2 Cl2 + 2 H2O
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
NiO + NaOH = NaO + Ni + H2O =>
NiO + 2 NaOH = 2 NaO + Ni + H2O
H2O + P4 = H2PO2 + PH3 =>
24 H2O + 5 P4 = 12 H2PO2 + 8 PH3
Cu(OH)2 + H2C2O4 = CuC2O4 + H2O =>
Cu(OH)2 + H2C2O4 = CuC2O4 + 2 H2O
C11H22O11 + O2 = CO2 + H2O =>
C11H22O11 + 11 O2 = 11 CO2 + 11 H2O
(NH4)2CO3 = NH3 + H2O*CO2 =>
(NH4)2CO3 = 2 NH3 + H2O*CO2
Fe2 + H2SO4 = H2 + FeSO4 =>
Fe2 + 2 H2SO4 = 2 H2 + 2 FeSO4
NaH = Na + H2 =>
2 NaH = 2 Na + H2
CaCl2(aq) + H2O(aq) = HCl(aq) + CaO(s) =>
CaCl2(aq) + H2O(aq) = 2 HCl(aq) + CaO(s)
CH3CH2OH + Li = Li(OH) + C2H5 =>
CH3CH2OH + Li = Li(OH) + C2H5
SO2 + V2O5 = SO3 + V2O4 =>
SO2 + V2O5 = SO3 + V2O4
Cu{+} + H{+} + NO3 = Cu{2+} + NO2 + H2O =>
2 Cu{+} + 2 H{+} + NO3 = 2 Cu{2+} + NO2 + H2O
C(NH2)3NO3 + NaOH = C(NH2)2NH + NaNO3 + H2O =>
C(NH2)3NO3 + NaOH = C(NH2)2NH + NaNO3 + H2O
Mg3N2 + H2SO4 = MgSO4 + (NH4) + SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + 2(NH4) + SO4
Zn + Hg2(NO3)2 = Zn(NO3)2 + Hg =>
Zn + Hg2(NO3)2 = Zn(NO3)2 + 2 Hg
NH4 + [HgI4]2 + OH = HgOHg(NH2)I + I + H2O =>
NH4 + [HgI4]2 + 4 OH = HgOHg(NH2)I + 7 I + 3 H2O
Cr2(SO4)3 + HCl = H2SO4 + CrCl3 =>
Cr2(SO4)3 + 6 HCl = 3 H2SO4 + 2 CrCl3
C + O2 = CO2 = co2 =>
C + O2 = CO2
Fe + Cu(No3)4 = Fe(No3)4 + Cu =>
Fe + Cu(No3)4 = Fe(No3)4 + Cu
C4H16O2 + O2 = CO2 + H2O =>
C4H16O2 + 7 O2 = 4 CO2 + 8 H2O
C6H8 + KMnO4 + H2O = KOH + MnO2 + C6H8O4 =>
3 C6H8 + 8 KMnO4 + 4 H2O = 8 KOH + 8 MnO2 + 3 C6H8O4
H202 = H2 = O2 =>
H202 = 101 H2
MnC2O4*3H2O(s) + O2(g) = Mn3O4(s) + H2O(g) + CO2(g) =>
3 MnC2O4*3H2O(s) + 2 O2(g) = Mn3O4(s) + 9 H2O(g) + 6 CO2(g)
FeO2O3 + C = Fe + CO =>
FeO2O3 + 5 C = Fe + 5 CO
MnSO4 + H2O = MnSO4H2O =>
MnSO4 + H2O = MnSO4H2O
Li2 + Cl2 = LiCl3 =>
Li2 + 3 Cl2 = 2 LiCl3
NaOH = Na2O + H2O* =>
2 NaOH = Na2O + H2O*
S2 + Br2 = S3Br4 =>
3 S2 + 4 Br2 = 2 S3Br4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Li2ZnO2 = Li2O + ZnO =>
Li2ZnO2 = Li2O + ZnO
CaF2 + H2O = CaO + HF =>
CaF2 + H2O = CaO + 2 HF
CH3CHClCH3 + OH = CH3CH(OH)CH3 + Cl =>
CH3CHClCH3 + OH = CH3CH(OH)CH3 + Cl
H2SO4 + H2O + NO = H2S + HNO3 =>
3 H2SO4 + 4 H2O + 8 NO = 3 H2S + 8 HNO3
BaZnO2 + H2SO4 = BaSO4 + Zn(OH)2 =>
BaZnO2 + H2SO4 = BaSO4 + Zn(OH)2
Pb(NO3)2(aq) + K3PO4 = Pb3(PO4)2 + KNO3(aq) =>
3 Pb(NO3)2(aq) + 2 K3PO4 = Pb3(PO4)2 + 6 KNO3(aq)
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
C3 = C2 =>
2 C3 = 3 C2
KNO3 + Al + KOH + H2O = NH3 + K[Al(OH)4] =>
3 KNO3 + 8 Al + 5 KOH + 18 H2O = 3 NH3 + 8 K[Al(OH)4]
KClO3 = K + ClO3 =>
KClO3 = K + ClO3
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
K2Cr2O7 + NaHSO3 + H2SO4 = Cr(HSO4)3 + NaHSO4 + KHSO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 8 H2SO4 = 2 Cr(HSO4)3 + 3 NaHSO4 + 2 KHSO4 + 4 H2O
C14H30 = C10H22 + C4H8 =>
C14H30 = C10H22 + C4H8
I{-} + H2SO4 = I2 + SO3{-}2 + H2O =>
2 I{-} + 2 H2SO4 = I2 + 2 SO3{-}2 + 2 H2O
C5H11Br + KOH = KBr + C5H11OH =>
C5H11Br + KOH = KBr + C5H11OH
NO + S + H2O = HNO3 + H2S =>
2 NO + 3 S + 4 H2O = 2 HNO3 + 3 H2S
H2SO4 + BaO2H2 = BaSO4 + H2O =>
H2SO4 + BaO2H2 = BaSO4 + 2 H2O
Sb2O5 + H2SO4 = Sb2O5SO3 + H2O =>
Sb2O5 + H2SO4 = Sb2O5SO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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