| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2SO3 + H2O = S + 2 K2SO4 + 2 KOH
Na2SnO3 + HCl = SnO2 + NaCl + H2O =>
Na2SnO3 + 2 HCl = SnO2 + 2 NaCl + H2O
NaNO2 + K2Cr2O7 + H2O = Cr(OH)3 + NaNO3 + KOH =>
3 NaNO2 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 3 NaNO3 + 2 KOH
C2H6 + Br = C2H4Br2 + HBr =>
C2H6 + 4 Br = C2H4Br2 + 2 HBr
K[Al(OH)4] = Al(OH)3 + KOH =>
K[Al(OH)4] = Al(OH)3 + KOH
Cu3P + Cr2O7{2-} + H{+} = Cr{3+} + H3PO4 + Cu{2+} + H2O =>
6 Cu3P + 11 Cr2O7{2-} + 124 H{+} = 22 Cr{3+} + 6 H3PO4 + 18 Cu{2+} + 53 H2O
KC8H5O4 + NaOH = KNaC8H4O4 + H2O =>
KC8H5O4 + NaOH = KNaC8H4O4 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaO(s) + CO2(g) = CaCO3(s) =>
CaO(s) + CO2(g) = CaCO3(s)
Fe2(SO4)3 + NH4SCN = Fe(SCN)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4SCN = 2 Fe(SCN)3 + 3(NH4)2SO4
HgCl2 + Zn = ZnCl2 + Hg2 =>
2 HgCl2 + 2 Zn = 2 ZnCl2 + Hg2
Cu2 + Br2 = CuBr4 =>
Cu2 + 4 Br2 = 2 CuBr4
Ae + CuCe2 = AeCe + Cu =>
2 Ae + CuCe2 = 2 AeCe + Cu
CH3Cl + C2H5Br + Na = C3H8 + NaCl + NaBr =>
CH3Cl + C2H5Br + 2 Na = C3H8 + NaCl + NaBr
CH3CH2NH3Cl + HNO3 = CH3CH2NH4NO3 + Cl =>
CH3CH2NH3Cl + HNO3 = CH3CH2NH4NO3 + Cl
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu
CO2 + H2O = C11H22O11 + O2 =>
11 CO2 + 11 H2O = C11H22O11 + 11 O2
H2O + NaHCO3 = H2 + NaO2H + CO2 =>
H2O + NaHCO3 = H2 + NaO2H + CO2
C12H98O6 + O2 = H2O + CO2 =>
2 C12H98O6 + 67 O2 = 98 H2O + 24 CO2
C10H18O + NaBH4 = C10H20O + Na + B =>
2 C10H18O + NaBH4 = 2 C10H20O + Na + B
H2SO3 + Na2S = Na2SO4 + S + H2O =>
2 H2SO3 + Na2S = Na2SO4 + 2 S + 2 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
C6H5NH2 + NaOH = C6H5ONa + NH3 =>
C6H5NH2 + NaOH = C6H5ONa + NH3
Fe + H3O{+} = Fe2{+} + H2 + H2O =>
4 Fe + 2 H3O{+} = 2 Fe2{+} + H2 + 2 H2O
P2O5 + P = P2O3 =>
3 P2O5 + 4 P = 5 P2O3
ZnSO4 + K4Fe(CN)6 = ZnK2Fe(CN)6 + K2SO4 =>
ZnSO4 + K4Fe(CN)6 = ZnK2Fe(CN)6 + K2SO4
Li + Na = LiNa =>
Li + Na = LiNa
NH4 + NaOH = NH3 + H2O + Na =>
NH4 + NaOH = NH3 + H2O + Na
N2 + F4 = N2F4 =>
N2 + F4 = N2F4
KHSO4 + C3H8O3 = KHC3 + SO4H8O3 =>
KHSO4 + C3H8O3 = KHC3 + SO4H8O3
CrO42{-} + S2{-} + H2O = Cr(OH)3 + S(s) + OH{-} =>
CrO42{-} + 80 S2{-} + 42 H2O = Cr(OH)3 + 160 S(s) + 81 OH{-}
Fe + NiCl2 = FeCl2 + Ni =>
Fe + NiCl2 = FeCl2 + Ni
K + N2 = K3N =>
6 K + N2 = 2 K3N
KCl + Ba = KBa + Cl =>
KCl + Ba = KBa + Cl
C8H11N + C4H6O6 = C4H5O6 + C8H12N =>
C8H11N + C4H6O6 = C4H5O6 + C8H12N
SnBr2 + Zn3(PO4)2 = Sn(PO4)2 + Zn3 + Br2 =>
SnBr2 + Zn3(PO4)2 = Sn(PO4)2 + Zn3 + Br2
CH + H2O = CH2 + OH =>
CH + H2O = CH2 + OH
CoO + H2 = Co + H2O =>
CoO + H2 = Co + H2O
H38O2C19 + O2 = CO2 + H2O =>
2 H38O2C19 + 55 O2 = 38 CO2 + 38 H2O
NH4HSO4 + HCl = NH4Cl + H2SO4 =>
NH4HSO4 + HCl = NH4Cl + H2SO4
MnBr2 + Na3PO4 = MnPO4 + Na3Br2 =>
MnBr2 + Na3PO4 = MnPO4 + Na3Br2
ZnCl2 + NH3 = Zn3N2 + HCl =>
3 ZnCl2 + 2 NH3 = Zn3N2 + 6 HCl
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
KI + HCl + H2O2 = H2O + KCl + I2 =>
2 KI + 2 HCl + H2O2 = 2 H2O + 2 KCl + I2
C3H6OH + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
10 C3H6OH + 2 KMnO4 + 3 H2SO4 = 10 C3H6O + K2SO4 + 2 MnSO4 + 8 H2O
C3H6 + Cl2 + H2O = C3H7OCl + HCl =>
C3H6 + Cl2 + H2O = C3H7OCl + HCl
FeCl2 + NH4(OH) = Fe(OH)2 + (NH4)Cl =>
FeCl2 + 2 NH4(OH) = Fe(OH)2 + 2(NH4)Cl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Li3PO4 + CaBr2 = LiBr + Ca3(PO4)2 =>
2 Li3PO4 + 3 CaBr2 = 6 LiBr + Ca3(PO4)2
C2H4 + H2O = C2H2OH + H2 =>
2 C2H4 + 2 H2O = 2 C2H2OH + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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