| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Al + KOH + KNO3 = K3[Al(OH)6] + NH3 + K2O =>
8 Al + 57 KOH + 3 KNO3 = 8 K3[Al(OH)6] + 3 NH3 + 18 K2O
C15H28 + H2 = C15H30 =>
C15H28 + H2 = C15H30
Cu + ZnSO = CuSO + Zn =>
Cu + ZnSO = CuSO + Zn
Co + Na + P = CoNaP =>
Co + Na + P = CoNaP
Mg + Al(OH)4{-} = Mg{2+} + Al + OH{-} =>
3 Mg + 2 Al(OH)4{-} = 3 Mg{2+} + 2 Al + 8 OH{-}
KCl + Co(NO3)2 = KNO3 + CoCl2 =>
2 KCl + Co(NO3)2 = 2 KNO3 + CoCl2
(CH3CO)2O + CH3CH2CH2CH2OH = CH3COOCH2CH2CH2CH3 + CH3COOH =>
(CH3CO)2O + CH3CH2CH2CH2OH = CH3COOCH2CH2CH2CH3 + CH3COOH
C3H8(s) + O2(g) = CO2 + H2O(s) =>
C3H8(s) + 5 O2(g) = 3 CO2 + 4 H2O(s)
FeCl3 + KCSN = FeSCNCl2 + KCl =>
FeCl3 + KCSN = FeSCNCl2 + KCl
Mn(s) + HBr(aq) = MnBr2(aq) + H2(g) =>
Mn(s) + 2 HBr(aq) = MnBr2(aq) + H2(g)
H2S + FeSO4 + H2O = Fe + H2SO4 =>
H2S + 4 FeSO4 + 4 H2O = 4 Fe + 5 H2SO4
H2S + Cl2 = S + HCl8 =>
H2S + 8 Cl2 = S + 2 HCl8
KMnO4 + Fe + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 10 Fe + 24 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 3 K2SO4 + 24 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Sb2S3 + (NH4)2S2 = (NH4)3SbS4 + S =>
Sb2S3 + 3(NH4)2S2 = 2(NH4)3SbS4 + S
(NH4)2CO2 + Cu2SO4 = (NH4)2SO4 + Cu2CO2 =>
(NH4)2CO2 + Cu2SO4 = (NH4)2SO4 + Cu2CO2
FeCl3 + (Fe(CN)6) = Fe4(Fe(CN)6)3 + Cl =>
4 FeCl3 + 3(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 Cl
B(OH)3 + KOH = K[B3O3(OH)4] + H2O =>
3 B(OH)3 + KOH = K[B3O3(OH)4] + 3 H2O
CsI + Br2 = CsBr + I2 =>
2 CsI + Br2 = 2 CsBr + I2
C89H18 + O2 = CO + H2O =>
C89H18 + 49 O2 = 89 CO + 9 H2O
H3PO3 + Ca(OH)2 = H2O + Ca3(PO3)2 = h20 =>
2 H3PO3 + 3 Ca(OH)2 = 6 H2O + Ca3(PO3)2
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Al + CrO3 = Al3O3 + Cr =>
3 Al + CrO3 = Al3O3 + Cr
LiOH + SO2 = LiSO3 + H2 =>
2 LiOH + 2 SO2 = 2 LiSO3 + H2
FeSO4 + HNO3 + H2SO4 = NO + Fe2(SO4)3 + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 2 NO + 3 Fe2(SO4)3 + 4 H2O
YF3 + B + Al = YB4 + AlF3 =>
YF3 + 4 B + Al = YB4 + AlF3
HC2H3O2 + C5H12O = C7H14O2 + H2O =>
HC2H3O2 + C5H12O = C7H14O2 + H2O
Na2HPO4 + NH4OH + MgCl2 = Mg3(PO4)2 + NaCl + NH4Cl + H2O =>
2 Na2HPO4 + 2 NH4OH + 3 MgCl2 = Mg3(PO4)2 + 4 NaCl + 2 NH4Cl + 2 H2O
CuCl2(aq) + K3PO4(aq) = Cu(PO4)(s) + K3Cl2 =>
CuCl2(aq) + K3PO4(aq) = Cu(PO4)(s) + K3Cl2
Na3(s)PO4(aq) + Ca(s)Cl2(s) = Ca3(s)(PO4)2(s) + Na(s)Cl(s) =>
2 Na3(s)PO4(aq) + 3 Ca(s)Cl2(s) = Ca3(s)(PO4)2(s) + 6 Na(s)Cl(s)
KAl3(SO4)2(OH)6 + H{+} = Al{3+} + K{+} + SO4{2-} + H2O =>
KAl3(SO4)2(OH)6 + 6 H{+} = 3 Al{3+} + K{+} + 2 SO4{2-} + 6 H2O
Li + Pb(SO4)2 = Li2SO4 + Pb =>
4 Li + Pb(SO4)2 = 2 Li2SO4 + Pb
Fe{2+} + MnO4{-} + H{+} = Mn{+2} + Fe{+3} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = Mn{+2} + 5 Fe{+3} + 4 H2O
Na2[Sn(OH)4] = Sn + Na2(Sn(OH)6) + NaOH =>
2 Na2[Sn(OH)4] = Sn + Na2(Sn(OH)6) + 2 NaOH
Na + FeBr3 = FeNa3 + Br =>
3 Na + FeBr3 = FeNa3 + 3 Br
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
NaCl2 + BeF2 = NaF2 + BeCl2 =>
NaCl2 + BeF2 = NaF2 + BeCl2
H{+} + e + HSO4{-} = S + H2O =>
7 H{+} + 6e + HSO4{-} = S + 4 H2O
Al(s) + F2(g) = AlF3(s) =>
2 Al(s) + 3 F2(g) = 2 AlF3(s)
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
K(HCO3)2 + HNO3 = CO2 + K(NO3)2 + H2O =>
K(HCO3)2 + 2 HNO3 = 2 CO2 + K(NO3)2 + 2 H2O
Na2CO3 + Pb(NO3)2 = Na + NO3 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 Na + 2 NO3 + PbCO3
CH2CI2 + O2 = CO2 + H2O + CI2 =>
2 CH2CI2 + 3 O2 = 2 CO2 + 2 H2O + 2 CI2
MnO{-}4 + H{+} + Cl{-} = Mn2 + Cl2 + H2O =>
2 MnO{-}4 + 4 H{+} + 2 Cl{-} = Mn2 + Cl2 + 2 H2O
NaI + Na2SO4 = ISO4 + Na =>
NaI + Na2SO4 = ISO4 + 3 Na
Ca + O + CO = CaCO3 =>
Ca + 2 O + CO = CaCO3
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
Ba(ClO3)2 + K2S + H2O = BaCl2 + S + KOH =>
Ba(ClO3)2 + 6 K2S + 6 H2O = BaCl2 + 6 S + 12 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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