| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 HCl = CuCl2 + H2SO4
Cu(NO3)2 + (NH4) + OH = Cu(OH)2 + N(H4)NO3 =>
Cu(NO3)2 + 2(NH4) + 2 OH = Cu(OH)2 + 2 N(H4)NO3
I2 + HIO3 + HCN = ICN + H2O =>
2 I2 + HIO3 + 5 HCN = 5 ICN + 3 H2O
Ba(NO3)2 + Na3AeO4 = Ba3(AeO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3AeO4 = Ba3(AeO4)2 + 6 NaNO3
Cr2O7{-2} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
NH2 + OH = N2 + H2O =>
2 NH2 + 4 OH = N2 + 4 H2O
CaCO3 + CH3COOH = CaCH + CO2 + H2O =>
8 CaCO3 + 7 CH3COOH = 8 CaCH + 14 CO2 + 10 H2O
*2Fe2O3 + *6CO = *2Fe + *6CO2 =>
*2Fe2O3 + *6CO = 2*2Fe + *6CO2
CH3COOH + CuCO3 = CH3COOCu + H2O + CO2 =>
9 CH3COOH + 8 CuCO3 = 8 CH3COOCu + 6 H2O + 10 CO2
KMnO4 + Mn(NO3)2 + H2O = MnO2 + KNO3 + HNO3 =>
2 KMnO4 + 3 Mn(NO3)2 + 2 H2O = 5 MnO2 + 2 KNO3 + 4 HNO3
H2 + Na2AlO3 + NH4NO3 = NaNO3 + Al(OH)3 + NH3 =>
H2 + 2 Na2AlO3 + 4 NH4NO3 = 4 NaNO3 + 2 Al(OH)3 + 4 NH3
Fe(NO3)3 + Na2CO3 = Fe(CO3)3 + Na2(NO3) =>
Fe(NO3)3 + 3 Na2CO3 = Fe(CO3)3 + 3 Na2(NO3)
KMnO4 + Na2[C2O4] + H2[SO4] = Na2[SO4] + K2[SO4] + Mn[SO4] + CO2 + H2O =>
2 KMnO4 + 5 Na2[C2O4] + 8 H2[SO4] = 5 Na2[SO4] + K2[SO4] + 2 Mn[SO4] + 10 CO2 + 8 H2O
Ni + B2O3 + Na = Ni2B + Na4B2O5 =>
8 Ni + 5 B2O3 + 12 Na = 4 Ni2B + 3 Na4B2O5
Pb + Cu2SO4 = PbSO4 + Cu = =>
Pb + Cu2SO4 = PbSO4 + 2 Cu
Cl + O2 = Cl2O5 =>
4 Cl + 5 O2 = 2 Cl2O5
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
CH3CH2Cl + Ca(OH)2 = CH3CH2OH + CaCl2 =>
2 CH3CH2Cl + Ca(OH)2 = 2 CH3CH2OH + CaCl2
SC = CS =>
SC = CS
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NO3{-} + Al + OH{-} + H2O = AlO2{-} + NH3 =>
3 NO3{-} + 8 Al + 5 OH{-} + 2 H2O = 8 AlO2{-} + 3 NH3
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH{-}CH3{-}CH3 =>
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH{-}CH3{-}CH3
Cu + HSO4 = Cu(SO4)2 + SO2 + H2O =>
3 Cu + 8 HSO4 = 3 Cu(SO4)2 + 2 SO2 + 4 H2O
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
Na(HCO3) + HC2H3O = CO2 + H2O + NaC2H3O =>
Na(HCO3) + HC2H3O = CO2 + H2O + NaC2H3O
PbSO4 + HClO4 + H2SO4 = Pb(SO4)2 + Cl2O5 + H2O =>
2 PbSO4 + 2 HClO4 + 2 H2SO4 = 2 Pb(SO4)2 + Cl2O5 + 3 H2O
H2 + ICl = I2 + HCl =>
H2 + 2 ICl = I2 + 2 HCl
Ba(NO3)2 + Na3AsO4 = Ba3(AsO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaNO3
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Hg + HNO3 = Hg2(NO3)2 + H2O + NO =>
6 Hg + 8 HNO3 = 3 Hg2(NO3)2 + 4 H2O + 2 NO
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH3CH2ONa + CH3CH2Cl = CH3CH2OCH2CH3 + NaCl =>
CH3CH2ONa + CH3CH2Cl = CH3CH2OCH2CH3 + NaCl
Fe(NO3)3 + Na2CO3 = Fe(CO3)3 + Na2(NO3) =>
Fe(NO3)3 + 3 Na2CO3 = Fe(CO3)3 + 3 Na2(NO3)
P2O5 + CuO = Cu3(PO4)2 =>
P2O5 + 3 CuO = Cu3(PO4)2
propanol + H2CrO4 = C3H6O2 + H2CrO3 + H2O =>
C3H8O + 2 H2CrO4 = C3H6O2 + 2 H2CrO3 + H2O
Ag + HNO2 = AgNO3 + H2O + NO =>
Ag + 4 HNO2 = AgNO3 + 2 H2O + 3 NO
Ba(OH)2 + Li2SO4 = BaSO4 + LiOH =>
Ba(OH)2 + Li2SO4 = BaSO4 + 2 LiOH
NaCl + CH3COOH = CH3COONa + HCl =>
NaCl + CH3COOH = CH3COONa + HCl
Ba(NO3)2 + KI = K(NO3)2 + BaI =>
Ba(NO3)2 + KI = K(NO3)2 + BaI
(Na)CO3(aq) + Pb(NO3)2 = PbCO3(s) + Na(NO3)2(aq) =>
(Na)CO3(aq) + Pb(NO3)2 = PbCO3(s) + Na(NO3)2(aq)
C18H34O2 + O2 = CO2 + H2O =>
2 C18H34O2 + 51 O2 = 36 CO2 + 34 H2O
FeOHSO4 = FeSO4 + O2 + H2O =>
4 FeOHSO4 = 4 FeSO4 + O2 + 2 H2O
CuZn + HCl = CuCl2 + H2 + Zn =>
CuZn + 2 HCl = CuCl2 + H2 + Zn
HBr + I2 = HI + Br2 =>
2 HBr + I2 = 2 HI + Br2
Zn + PbNo3 = ZnNo3 + Pb =>
Zn + PbNo3 = ZnNo3 + Pb
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CrI3 + Cl2 + OH{-} = CrO4{2-} + IO4{-} + Cl{-} + H2O =>
2 CrI3 + 27 Cl2 + 64 OH{-} = 2 CrO4{2-} + 6 IO4{-} + 54 Cl{-} + 32 H2O
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
Mg(s) + AgCl(aq) = Ag(s) + MgCl2(aq) =>
Mg(s) + 2 AgCl(aq) = 2 Ag(s) + MgCl2(aq)
Ca + AgNO3 = Ag + Ca(NO3)2 =>
Ca + 2 AgNO3 = 2 Ag + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/24
Équations équilibrées sur02/23/23
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