| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2 + 6 H2 + O2 = 2 C2H5OH
Hg + HNO2 = Hg(NO2)2 + NO + H2O =>
Hg + 4 HNO2 = Hg(NO2)2 + 2 NO + 2 H2O
CH + Cl = CHCl3 =>
CH + 3 Cl = CHCl3
BaCl2(aq) + NaI(aq) = BaI(aq) + NaCl2(aq) =>
BaCl2(aq) + NaI(aq) = BaI(aq) + NaCl2(aq)
H3O + CO2 = CH4 + O2 =>
4 H3O + 3 CO2 = 3 CH4 + 5 O2
Cl2CNOH = ClCNO + HCl =>
Cl2CNOH = ClCNO + HCl
K2S2O8 = SO2 + K2SO4 + O2 =>
K2S2O8 = SO2 + K2SO4 + O2
Ta2C + W2C + Al + C = W2TaAlC2 =>
Ta2C + 2 W2C + 2 Al + C = 2 W2TaAlC2
Se8 + O2 = SeO2 =>
Se8 + 8 O2 = 8 SeO2
Br{-} + H2O = Br2 + H2 + OH{-} =>
2 Br{-} + 2 H2O = Br2 + H2 + 2 OH{-}
Na2S + H3PO4 = Na3PO4 + H2S =>
3 Na2S + 2 H3PO4 = 2 Na3PO4 + 3 H2S
Ag2S(s) + O2(g) = Ag2O(s) + S(s) =>
2 Ag2S(s) + O2(g) = 2 Ag2O(s) + 2 S(s)
Fe(s) + O(g) = FeO(s) =>
Fe(s) + O(g) = FeO(s)
NaHCO3 + HC6H7O7 = NaC6H7O7 + CO2 + H2O =>
NaHCO3 + HC6H7O7 = NaC6H7O7 + CO2 + H2O
Ag(NH3)2{+} + Cl{-} = AgCl + NH3 =>
Ag(NH3)2{+} + Cl{-} = AgCl + 2 NH3
Cr(NO3)3 + K(CrO4) = Cr(CrO4) + K(NO3)3 =>
Cr(NO3)3 + K(CrO4) = Cr(CrO4) + K(NO3)3
NaCr(OH)4 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCr(OH)4 + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 8 H2O
Mn + H = HMn =>
Mn + H = HMn
In2S3 + HNO3 = In(NO3)3 + NO2 + H2SO4 + H2O =>
In2S3 + 30 HNO3 = 2 In(NO3)3 + 24 NO2 + 3 H2SO4 + 12 H2O
H3C2OOH + NaOH = H3C2OONa + H2O =>
H3C2OOH + NaOH = H3C2OONa + H2O
NH4Cl(aq) + LiOH(aq) = LiCl + NH4OH =>
NH4Cl(aq) + LiOH(aq) = LiCl + NH4OH
C3H6 + HOH = C3H7OH =>
C3H6 + HOH = C3H7OH
C3H7Cl + Zn = C6H14 + ZnCl2 =>
2 C3H7Cl + Zn = C6H14 + ZnCl2
MnO2 + Li2SO3 + H2SO4 = MnSO4 + Li2SO4 + H2O =>
MnO2 + Li2SO3 + H2SO4 = MnSO4 + Li2SO4 + H2O
BaCl2(aq) + NaI(aq) = BaI2 + NaCl =>
BaCl2(aq) + 2 NaI(aq) = BaI2 + 2 NaCl
SiF4(g) + H2O(l) = H2SiF6(aq) + H2SiO3(s) =>
3 SiF4(g) + 3 H2O(l) = 2 H2SiF6(aq) + H2SiO3(s)
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2
HCl(g) + Al(s) = AlCl(s) + H(g) =>
HCl(g) + Al(s) = AlCl(s) + H(g)
CH4 + H2O2 = CH3OH + H2O =>
CH4 + H2O2 = CH3OH + H2O
Hg2{+} + Ag0 = Hg0 + Ag1{+} =>
Hg2{+} + Ag0 = 2 Hg0 + Ag1{+}
Ag2S(s) + O2(g) = Ag + SO2 =>
Ag2S(s) + O2(g) = 2 Ag + SO2
Cu + Na2HO4 = Na + Cu(HO4)2 =>
Cu + 2 Na2HO4 = 4 Na + Cu(HO4)2
Se8 + O2 = SeO3 =>
Se8 + 12 O2 = 8 SeO3
KSCN = KCN + S =>
KSCN = KCN + S
Si + BaCl2 = SiCl4 + Ba =>
Si + 2 BaCl2 = SiCl4 + 2 Ba
HC6H7O7 + NaHCO3 = Na2C6H6O7 + CO2 + H2O =>
HC6H7O7 + 2 NaHCO3 = Na2C6H6O7 + 2 CO2 + 2 H2O
NH4Cl(aq) + LiOH(aq) = NH4(OH)(s) + LiCl(aq) =>
NH4Cl(aq) + LiOH(aq) = NH4(OH)(s) + LiCl(aq)
NO3 + H2O = HNO32 + H3O =>
NO3 + 86 H2O = HNO32 + 57 H3O
NaCl + NaHCO3 = Na2ClHCO3 =>
NaCl + NaHCO3 = Na2ClHCO3
Al(NO3)3 + Na3PO4 = Na3(NO3)3 + AlPO4 =>
Al(NO3)3 + Na3PO4 = Na3(NO3)3 + AlPO4
CH4 + H2O2 = CO2 + H2O =>
CH4 + 4 H2O2 = CO2 + 6 H2O
Se8 + O2 = SeO2 =>
Se8 + 8 O2 = 8 SeO2
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu9(s) =>
9 Zn(s) + 9 CuSO4(aq) = 9 ZnSO4(aq) + Cu9(s)
Br2 + K2S = KBr + S =>
Br2 + K2S = 2 KBr + S
Mn + BiO = MnO4 + Bi =>
Mn + 4 BiO = MnO4 + 4 Bi
Se8 + O2 = SeO2 =>
Se8 + 8 O2 = 8 SeO2
KMnO4 + H3PO4 + C4 = Mn3(PO4)2 + H2CO3 + K3PO4 + H2O =>
48 KMnO4 + 48 H3PO4 + 15 C4 = 16 Mn3(PO4)2 + 60 H2CO3 + 16 K3PO4 + 12 H2O
CuO(s) + CH4(g) = Cu(l) + CO(g) + H2O(g) =>
3 CuO(s) + CH4(g) = 3 Cu(l) + CO(g) + 2 H2O(g)
CO + H2 = C8H18 + HO2 =>
8 CO + 11 H2 = C8H18 + 4 HO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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