| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
BaI2 + Cl2 = BaCl2 + I2 =>
BaI2 + Cl2 = BaCl2 + I2
NaClO + KI = KIO + NaCl =>
NaClO + KI = KIO + NaCl
Cr(OH)3 + Cl2 = ClOH + Cr3 =>
6 Cr(OH)3 + 9 Cl2 = 18 ClOH + 2 Cr3
SiO2(s) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
HCl + NH2{-}CH2{-}COOH = NH3Cl{-}CH2{-}COOH =>
HCl + NH2{-}CH2{-}COOH = NH3Cl{-}CH2{-}COOH
FeSO4(aq) + Pb(NO3)2(aq) = FeNO3(aq) + Pb(SO4)2(s) =>
2 FeSO4(aq) + Pb(NO3)2(aq) = 2 FeNO3(aq) + Pb(SO4)2(s)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
Mn + HNO3 = Mn(NO3)3 + H2O + NO2 =>
Mn + 6 HNO3 = Mn(NO3)3 + 3 H2O + 3 NO2
Zn + HNO3 + H2SO4 = ZnSO4 + NO2 + H2O =>
Zn + 2 HNO3 + H2SO4 = ZnSO4 + 2 NO2 + 2 H2O
Cl2 + HNO3 = H2O + NO2 + HClO4 =>
Cl2 + 14 HNO3 = 6 H2O + 14 NO2 + 2 HClO4
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
CuI2(aq) + K2CO3(aq) = CuCO3(aq) + KI(aq) =>
CuI2(aq) + K2CO3(aq) = CuCO3(aq) + 2 KI(aq)
H2SO4 + NaCO3 = H2CO3 + Na(SO4) =>
H2SO4 + NaCO3 = H2CO3 + Na(SO4)
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
C2H6O + KCr2O7 + HSO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
21 C2H6O + 8 KCr2O7 + 28 HSO4 = 21 C2H4O2 + 8 Cr2(SO4)3 + 4 K2SO4 + 35 H2O
CH3CCH3OHCH3 + HBr = CH3CHBrCH3 + H2O =>
3 CH3CCH3OHCH3 + 4 HBr = 4 CH3CHBrCH3 + 3 H2O
Cd(NO3)2 + H2O = Cd(OH)2 + HNO3 =>
Cd(NO3)2 + 2 H2O = Cd(OH)2 + 2 HNO3
Cu + LiC2H3O2 = Li + Cu(C2H3O2)2 =>
Cu + 2 LiC2H3O2 = 2 Li + Cu(C2H3O2)2
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
K2CrO7 + HBr = CrBr3 + Br2 + H2O + KBr =>
2 K2CrO7 + 28 HBr = 2 CrBr3 + 9 Br2 + 14 H2O + 4 KBr
C3H4N2O + C7H16O3 + C4H9NO = C8H11N3O2 + C2H5OH =>
C3H4N2O + C7H16O3 + C4H9NO = C8H11N3O2 + 3 C2H5OH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C5H8O2 + NH4OH = C5H7O2 + NH4 + H2O =>
C5H8O2 + NH4OH = C5H7O2 + NH4 + H2O
Fe(NO3)3*9H2O + Cu(NO3)2*3H2O + Ce(NO3)3*6H2O + C10H14N2O8Na2 = (Fe2O3*CuO*CeO2*Na2O) + H2O + N2 + CO2 + O2 =>
4 Fe(NO3)3*9H2O + 2 Cu(NO3)2*3H2O + 2 Ce(NO3)3*6H2O + 2 C10H14N2O8Na2 = 2(Fe2O3*CuO*CeO2*Na2O) + 68 H2O + 13 N2 + 20 CO2 + 7 O2
Cl(g) + Cs(g) = CsCl(s) =>
Cl(g) + Cs(g) = CsCl(s)
AgNO3NaCl = AgClNaNO3 =>
AgNO3NaCl = AgClNaNO3
C2H5OH + O2 = CO + H2 =>
2 C2H5OH + O2 = 4 CO + 6 H2
As2O3 + MnO4{2-} + H2O + H{+} = H3AsO4 + Mn{2+} =>
As2O3 + MnO4{2-} + H2O + 4 H{+} = 2 H3AsO4 + Mn{2+}
CuSO4 = Cu{+} + SO4{-} =>
CuSO4 = Cu{+} + SO4{-}
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
FeOH + PbF = FeF + PbOH =>
FeOH + PbF = FeF + PbOH
LiOH + Fe(NO3)3 = Li(NO3) + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 Li(NO3) + Fe(OH)3
BaO + O2 = BaO2 =>
2 BaO + O2 = 2 BaO2
HCH3COO + NaOH = H2O + NaCH3COO =>
HCH3COO + NaOH = H2O + NaCH3COO
NH2OH + H2O = H3O + NH2O =>
NH2OH + H2O = H3O + NH2O
AgNO3NaCl = NaNO3AgCl =>
AgNO3NaCl = NaNO3AgCl
NH4NO3 + Zn3P2 = (NH4)3P + Zn(NO3)2 =>
6 NH4NO3 + Zn3P2 = 2(NH4)3P + 3 Zn(NO3)2
Ba(NO3)2 + (NH4)2S = BaS + (NO3)2(NH4)2 =>
Ba(NO3)2 + (NH4)2S = BaS + (NO3)2(NH4)2
Al + ZnCl2 = Zn + AlCl2 =>
Al + ZnCl2 = Zn + AlCl2
CaCO3 + HCl = CaCO3HCl =>
CaCO3 + HCl = CaCO3HCl
[Sn(OH)3]{-} + Bi(OH)3 + OH{-} = [Sn(OH)6]{-2} + Bi =>
3[Sn(OH)3]{-} + 2 Bi(OH)3 + 3 OH{-} = 3[Sn(OH)6]{-2} + 2 Bi
Ca(SO4) = CaO + SO3 =>
Ca(SO4) = CaO + SO3
AlNHNO3 = AlNO3HN =>
AlNHNO3 = AlNO3HN
AgNO3 + Na2SO4 = AgNa2 + NO3SO4 =>
AgNO3 + Na2SO4 = AgNa2 + NO3SO4
Br2 + BaCl2 = BrCl + Ba =>
Br2 + BaCl2 = 2 BrCl + Ba
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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