| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + SO4 = CaSO4 + Cl2
H2SO4 + NaBr + NaBrO3 = Br + Na2SO4 + H2O =>
3 H2SO4 + 5 NaBr + NaBrO3 = 6 Br + 3 Na2SO4 + 3 H2O
HCl(aq)NaHCO3(s) = NaCl(aq)H2O(l)CO2(g) =>
HCl(aq)NaHCO3(s) = NaCl(aq)H2O(l)CO2(g)
Sc(OH)3 + H3PO4 = ScPO4 + H2O =>
Sc(OH)3 + H3PO4 = ScPO4 + 3 H2O
K + HBr = H2 + BrK =>
2 K + 2 HBr = H2 + 2 BrK
AgNO3 + NaOH = NaNO3 + AgHO =>
AgNO3 + NaOH = NaNO3 + AgHO
V + HNO3 = V(NO3)3 + N2 + H2O =>
10 V + 36 HNO3 = 10 V(NO3)3 + 3 N2 + 18 H2O
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
Sb2S3 + HNO3 = H3SbO4 + SO2 + NO2 + H2O =>
Sb2S3 + 22 HNO3 = 2 H3SbO4 + 3 SO2 + 22 NO2 + 8 H2O
MnSO4 + KBrO3 + H2SO4 = KMnO4 + Br2(SO4)3 + K2SO4 + H2O =>
4 MnSO4 + 10 KBrO3 + 14 H2SO4 = 4 KMnO4 + 5 Br2(SO4)3 + 3 K2SO4 + 14 H2O
HgO(t) = Hg + O2 =>
2 HgO(t) = 2 Hg + O2
K3AsO4 + K2SO3 + HCl = AsCl3 + KCl + K2SO4 + H2O =>
K3AsO4 + K2SO3 + 6 HCl = AsCl3 + 3 KCl + K2SO4 + 3 H2O
COH + HCl = H + ClCO =>
COH + HCl = 2 H + ClCO
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
CoCl2 + H2O2 + NaOH = Co(OH)3 + NaCl =>
2 CoCl2 + H2O2 + 4 NaOH = 2 Co(OH)3 + 4 NaCl
SO3 + CO2 = CO3 + SO2 =>
SO3 + CO2 = CO3 + SO2
KNO3 + C12H22O11 + S = K2S + N2 + H2O + CO2 =>
8 KNO3 + C12H22O11 + 4 S = 4 K2S + 4 N2 + 11 H2O + 12 CO2
Ni(OH)2 + NaOH + Br2 = NiOOH + NaBr + H2O =>
2 Ni(OH)2 + 2 NaOH + Br2 = 2 NiOOH + 2 NaBr + 2 H2O
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g)
SiO2 + BrF3 = SiF4 + O3 + Br2 =>
3 SiO2 + 4 BrF3 = 3 SiF4 + 2 O3 + 2 Br2
C6H5COOH + C4H9OH = C11H14O2 + H2O =>
C6H5COOH + C4H9OH = C11H14O2 + H2O
K + NH3 = KNH3 =>
K + NH3 = KNH3
NaBr + HClO + HCl = Br2 + H2O + NaCl =>
2 NaBr + HClO + HCl = Br2 + H2O + 2 NaCl
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
ZnO + HCl = O + ZnHCl =>
ZnO + HCl = O + ZnHCl
Li2 + H2S = Li2S + H2 =>
Li2 + H2S = Li2S + H2
RbCl + O = RbClO =>
RbCl + O = RbClO
KI + NaClO = NaI + KClO =>
KI + NaClO = NaI + KClO
CH2OH{-}CHOH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CHONa{-}CH2ONa + H2
K2Cr2O7 + NaCl + H2SO4 = CrO2Cl2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 NaCl + 3 H2SO4 = 2 CrO2Cl2 + K2SO4 + 2 Na2SO4 + 3 H2O
Fe + CuS = FeS2 + Cu =>
Fe + 2 CuS = FeS2 + 2 Cu
K2CO3 + O2 = KO2 + CO2 =>
2 K2CO3 + 3 O2 = 4 KO2 + 2 CO2
K3PO4 + CuBr2 = Cu3(PO4)2 + KBr =>
2 K3PO4 + 3 CuBr2 = Cu3(PO4)2 + 6 KBr
C2H6 + H2O = H2 + CO2 =>
C2H6 + 4 H2O = 7 H2 + 2 CO2
HC3H5O2 + CaOH = CaC3H5O2 + H2O =>
HC3H5O2 + CaOH = CaC3H5O2 + H2O
N + S = NS =>
N + S = NS
CH3CO2H + Pb(OH)2 = (Pb(CH3CO2)2) + H2O =>
2 CH3CO2H + Pb(OH)2 = (Pb(CH3CO2)2) + 2 H2O
Fe + Mn2O7 = Fe2O3 + Mn =>
14 Fe + 3 Mn2O7 = 7 Fe2O3 + 6 Mn
Mg(s) + P(s) = MgP =>
Mg(s) + P(s) = MgP
Cu(OH)2 + AgNO3 = CuNO3 + Ag(OH)2 =>
Cu(OH)2 + AgNO3 = CuNO3 + Ag(OH)2
O{2-} = O2 + {-} =>
2 O{2-} = O2 + 4e
BaC2 + HCl = BaCl2 + H2C2 =>
BaC2 + 2 HCl = BaCl2 + H2C2
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
Na + FeBO3 = Fe + Na3BO3 =>
3 Na + FeBO3 = Fe + Na3BO3
PbCrO4 + KOH = K2[Pb(OH)4] + K2CrO4 =>
PbCrO4 + 4 KOH = K2[Pb(OH)4] + K2CrO4
BaOCO2 = BaCO3 =>
BaOCO2 = BaCO3
HCN + NH3 = NH4CN =>
HCN + NH3 = NH4CN
Cr2O7{2-} + H{+} + F{-} = Cr{3+} + F2 + H2O =>
Cr2O7{2-} + 14 H{+} + 6 F{-} = 2 Cr{3+} + 3 F2 + 7 H2O
Hg2NH4OH = Hg2(NH3)H2O =>
Hg2NH4OH = Hg2(NH3)H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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