| Équations équilibrées la veille | Équations équilibrées le lendemain |
2*C8H18 + 25*O2 = 16*CO2 + 18*H2O
Ag2C2 + H2SO4 = C2H2 + Ag2SO4 =>
Ag2C2 + H2SO4 = C2H2 + Ag2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCO3 + Mg(HCO3)2 = Ca(HCO3)2 + MgCO3 =>
CaCO3 + Mg(HCO3)2 = Ca(HCO3)2 + MgCO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Al(s) + Fe2O3(s) = Fe(l) + Al2O3(s) =>
2 Al(s) + Fe2O3(s) = 2 Fe(l) + Al2O3(s)
CH4NO2 + C9H14N = C10H15N2 + H2O + O =>
2 CH4NO2 + 2 C9H14N = 2 C10H15N2 + 3 H2O + O
SnCl4 + Al(C2H5)3 = Sn(C2H5)4 + AlCl3 =>
3 SnCl4 + 4 Al(C2H5)3 = 3 Sn(C2H5)4 + 4 AlCl3
H2[SnCl6] + Mg = MgCl + SnCl2 + HCl =>
H2[SnCl6] + 2 Mg = 2 MgCl + SnCl2 + 2 HCl
HNO3 + AgClO3 + AgCl = AgNO3 + Cl2 + H2O =>
6 HNO3 + AgClO3 + 5 AgCl = 6 AgNO3 + 3 Cl2 + 3 H2O
CH2OH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
PbO2 + H = PbO + H2O =>
PbO2 + 2 H = PbO + H2O
BaCO3K2SO4 = BaSO4K2CO3 =>
BaCO3K2SO4 = BaSO4K2CO3
XHCOOH + Na2CO3 = XHCOONa + CO2 + H2O =>
2 XHCOOH + Na2CO3 = 2 XHCOONa + CO2 + H2O
Zn + KOH + H2O = KZn(OH)2 + H2 =>
2 Zn + 2 KOH + 2 H2O = 2 KZn(OH)2 + H2
N2OH + K2(CO3)1 = N2(CO3)1 + K2OH =>
N2OH + K2(CO3)1 = N2(CO3)1 + K2OH
Cl2NaO = Cl2Na + O2 =>
2 Cl2NaO = 2 Cl2Na + O2
C14 + M2 + G2 = G2M2C =>
C14 + 14 M2 + 14 G2 = 14 G2M2C
K[Cr(C2O4)2(H2O)2] + NH3 = K[Cr(NH3)2(C2O4)2] + H2O =>
K[Cr(C2O4)2(H2O)2] + 2 NH3 = K[Cr(NH3)2(C2O4)2] + 2 H2O
Cu2O7 + CH4 = Cu + CO2 + H2O =>
4 Cu2O7 + 7 CH4 = 8 Cu + 7 CO2 + 14 H2O
Si3N4 + H2O = H2SiO3 + NH4OH =>
Si3N4 + 13 H2O = 3 H2SiO3 + 4 NH4OH
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
(NH4)2HPO4 + Na2CO3 + V2O5 + C = Na7V4(P2O7)4PO4 + CO2 + H2O + NH3 =>
18(NH4)2HPO4 + 7 Na2CO3 + 4 V2O5 + 4 C = 2 Na7V4(P2O7)4PO4 + 11 CO2 + 27 H2O + 36 NH3
LiOH + Cr2(CO3)3 = Li2CO3 + Cr(OH)3 =>
6 LiOH + Cr2(CO3)3 = 3 Li2CO3 + 2 Cr(OH)3
Al + PbO2 = Pb + Al2O2 =>
2 Al + PbO2 = Pb + Al2O2
NaCl + K2Cr2O7 + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + Cr2(SO4)3 =>
6 NaCl + K2Cr2O7 + 7 H2SO4 = 3 Cl2 + 7 H2O + K2SO4 + 3 Na2SO4 + Cr2(SO4)3
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
C20H14O4 + C6H8O7 = C20H14O4C6H8O7 =>
C20H14O4 + C6H8O7 = C20H14O4C6H8O7
Ca(OH)2 + K2(SO)2 = Ca(SO)2 + KOH =>
Ca(OH)2 + K2(SO)2 = Ca(SO)2 + 2 KOH
KOH + H2O = H3O{+} + KO{-} =>
KOH + H2O = H3O{+} + KO{-}
C12H24 + O2 = CO2 + H2O =>
C12H24 + 18 O2 = 12 CO2 + 12 H2O
HBr + Cd(HCO3)2 = H2O + CO2 + CdBr2 =>
2 HBr + Cd(HCO3)2 = 2 H2O + 2 CO2 + CdBr2
SO4{-2} + HNO2 + H{+} = SO2 + NO3{-} + H2O =>
SO4{-2} + HNO2 + H{+} = SO2 + NO3{-} + H2O
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4HO3 =>
Al(NO3)3 + 3 NH3 + 12 H2O = Al(OH)3 + 6 NH4HO3
NaH = Na(s) + H2(g) =>
2 NaH = 2 Na(s) + H2(g)
H2SiF6 + KCl = KF + SiCl4 + HF =>
H2SiF6 + 4 KCl = 4 KF + SiCl4 + 2 HF
Si + Br2 = SiBr5 =>
2 Si + 5 Br2 = 2 SiBr5
K2SO3(aq) + HNO3(aq) = H2O + KNO3 + SO2 =>
K2SO3(aq) + 2 HNO3(aq) = H2O + 2 KNO3 + SO2
BaCl2 + Na2SO4 = BaSO4 + Cl2 + Na =>
BaCl2 + Na2SO4 = BaSO4 + Cl2 + 2 Na
K + S4 = K4S =>
16 K + S4 = 4 K4S
Ni4 + O2 = Ni2O2 =>
Ni4 + 2 O2 = 2 Ni2O2
CH4N2O = N + CH4 + O =>
CH4N2O = 2 N + CH4 + O
NaOH + CH3OH = CH3NaO + H2O =>
NaOH + CH3OH = CH3NaO + H2O
AgNO3 + KC2H3O2 = KNO3 + AgC2H3O2 =>
AgNO3 + KC2H3O2 = KNO3 + AgC2H3O2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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