| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb2CO3(OH)2 + 2 H2S = 2 PbS + CO2 + 3 H2O
SO4{-}2 + NH3 = SO3{-}2 + H2O + N2 =>
3 SO4{-}2 + 2 NH3 = 3 SO3{-}2 + 3 H2O + N2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
SnCl2 + Cr(NO3)2 = CrCl2 + Sn(NO3)2 =>
SnCl2 + Cr(NO3)2 = CrCl2 + Sn(NO3)2
NaCl + Mg0 = Na20 + MgCl2 =>
20 NaCl + 10 Mg0 = Na20 + 10 MgCl2
HCOOH + C2H5OH = HCOOC2H2 + H2O =>
14 HCOOH + 5 C2H5OH = 8 HCOOC2H2 + 17 H2O
H2 + Cl2 + O = HClO3 =>
H2 + Cl2 + 6 O = 2 HClO3
Ca(s) + F2(g) = CaF2(s) =>
Ca(s) + F2(g) = CaF2(s)
Ge + O2 = GeO =>
2 Ge + O2 = 2 GeO
CO + Fe3O4 = CO2 + Fe =>
4 CO + Fe3O4 = 4 CO2 + 3 Fe
N2 + H2 = (NH) =>
N2 + H2 = 2(NH)
MnCl2 + KClO2 + KOH = K2MnO4 + KCl + H2O =>
MnCl2 + KClO2 + 4 KOH = K2MnO4 + 3 KCl + 2 H2O
BrO3{-} + HAsO3{2-} + H{+} = Br{-} + H3AsO4 =>
BrO3{-} + 3 HAsO3{2-} + 6 H{+} = Br{-} + 3 H3AsO4
CrBr3 + F2 = CrF3 + Br =>
2 CrBr3 + 3 F2 = 2 CrF3 + 6 Br
CuCr2O7 + H{+} + Cu = Cr{3+} + H2O + Cu{2+} =>
CuCr2O7 + 14 H{+} + 3 Cu = 2 Cr{3+} + 7 H2O + 4 Cu{2+}
CuI2 + H2O = HI2 + Cu(OH) =>
CuI2 + H2O = HI2 + Cu(OH)
Cr2O3 + NH3 = Cr + N2 + H2O =>
Cr2O3 + 2 NH3 = 2 Cr + N2 + 3 H2O
U + Br2 = UBr6 =>
U + 3 Br2 = UBr6
H2O + Cs = CsH + OH =>
H2O + Cs = CsH + OH
PbO + H2 = H2O + Pb =>
PbO + H2 = H2O + Pb
Al2(SO4)3 + Na2SO3 + H2O = Al(OH)3 + SO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
Zn(ClO4)2 = ZnCl2 + O2 =>
Zn(ClO4)2 = ZnCl2 + 4 O2
Al(s) + F2(g) = AlF3 =>
2 Al(s) + 3 F2(g) = 2 AlF3
CO2 + CaO = Ca{2+} + CO3{2-} =>
CO2 + CaO = Ca{2+} + CO3{2-}
HCOOH + C2H5OH = HCOOC2H2 + H2O =>
14 HCOOH + 5 C2H5OH = 8 HCOOC2H2 + 17 H2O
NaCl + Na2SO4 = Na + ClSO4 =>
NaCl + Na2SO4 = 3 Na + ClSO4
Ag2O + KOH = AgOH + K2O =>
Ag2O + 2 KOH = 2 AgOH + K2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
NaOH + HCOOH = HCOO + H2O + Na =>
NaOH + HCOOH = HCOO + H2O + Na
C6H10O5 + H2O = C12H22O11 =>
2 C6H10O5 + H2O = C12H22O11
CaH + H2O = H2 + Ca(OH)2 =>
2 CaH + 4 H2O = 3 H2 + 2 Ca(OH)2
CH3CHCHCH3 + O2 = CH3COOH =>
CH3CHCHCH3 + 2 O2 = 2 CH3COOH
Ag + Br = AgBr =>
Ag + Br = AgBr
Li2O2 + H2O + CO2 = LiHCO3 + O2 =>
2 Li2O2 + 2 H2O + 4 CO2 = 4 LiHCO3 + O2
IO3 + H3O = I + H2O =>
IO3 + 6 H3O = I + 9 H2O
As{3+} + CH3CSNH2 + H2O = As2S3 + CH3CONH2 + H{+} =>
2 As{3+} + 3 CH3CSNH2 + 3 H2O = As2S3 + 3 CH3CONH2 + 6 H{+}
Ca3P2 + HNO3 = Ca3(PO4)2 + NO2 + H2O =>
Ca3P2 + 16 HNO3 = Ca3(PO4)2 + 16 NO2 + 8 H2O
NaHPO4 + NH3 = NH4 + Na + PO4 =>
NaHPO4 + NH3 = NH4 + Na + PO4
BaSO4 + H2SO4 = HBa + SO4 =>
2 BaSO4 + H2SO4 = 2 HBa + 3 SO4
Al2(CO3)3(s) + H2O(l) = Al(OH)3 + CO2 =>
Al2(CO3)3(s) + 3 H2O(l) = 2 Al(OH)3 + 3 CO2
K = K2 =>
2 K = K2
H2CrO4 + H2O = H3O + HCrO4 =>
H2CrO4 + H2O = H3O + HCrO4
WO3 + SNCl2 + HCl = W3O8 + H2SNCl6 + H2O =>
3 WO3 + SNCl2 + 4 HCl = W3O8 + H2SNCl6 + H2O
Na3PO4(aq) + CrCl3(aq) = Na3Cl3 + CrPO4 =>
Na3PO4(aq) + CrCl3(aq) = Na3Cl3 + CrPO4
CuCl + H2S = Cu2S + HCl =>
2 CuCl + H2S = Cu2S + 2 HCl
C3H6 + H2O = CO2 + H2 =>
C3H6 + 6 H2O = 3 CO2 + 9 H2
HBrO3 + KI + H2SO4 = KBr + K2SO4 + I2 + H2O =>
2 HBrO3 + 12 KI + 5 H2SO4 = 2 KBr + 5 K2SO4 + 6 I2 + 6 H2O
SbCl3 + (NH4)2S = Sb2S3 + NH4Cl =>
2 SbCl3 + 3(NH4)2S = Sb2S3 + 6 NH4Cl
CH4 + Cl = CHCl3 + HCl =>
CH4 + 6 Cl = CHCl3 + 3 HCl
Hg2NO3 + NaOH = Hg2OH + NaNO3 =>
Hg2NO3 + NaOH = Hg2OH + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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