| Équations équilibrées la veille |
C4H9OH + HI = C4H9I + H2O
Na + P = Na2P2 =>
2 Na + 2 P = Na2P2
NaBrO + NaOH + CoSO4 = Co2O3 + NaBr + Na2SO4 + H2O =>
NaBrO + 4 NaOH + 2 CoSO4 = Co2O3 + NaBr + 2 Na2SO4 + 2 H2O
Al2(CO3)3(s) + HCl(aq) = AlCl3(aq) + CO2(g) + H2O(l) =>
Al2(CO3)3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 CO2(g) + 3 H2O(l)
Fe(OH)2 + CrO4{-2} + H2O = Fe(OH)3 + Cr(OH)3 + OH{-} =>
3 Fe(OH)2 + CrO4{-2} + 4 H2O = 3 Fe(OH)3 + Cr(OH)3 + 2 OH{-}
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
FeCl3 + Na3PO4 = Fe3(PO4)2 + Na2Cl3 =>
3 FeCl3 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2Cl3
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + SK2SO4 + H2O =>
2 K2Cr2O7 + 3 H2S + 7 H2SO4 = 2 Cr2(SO4)3 + 2 SK2SO4 + 10 H2O
Cu3 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu3 + 12 HNO3 = 3 Cu(NO3)2 + 6 NO2 + 6 H2O
FeCl3 + Na3PO4 = Fe3(PO4)2 + Na2Cl3 =>
3 FeCl3 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2Cl3
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NH4NO3 + Ba(OH)2 = NH3 + H2O + Ba(NO3)2 =>
2 NH4NO3 + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(NO3)2
N2H2 + Br2 = N2 + HBr =>
N2H2 + Br2 = N2 + 2 HBr
Pb(NO3)2(ab) + KI(ab) = KNO3(ab) + PbI2(s) =>
Pb(NO3)2(ab) + 2 KI(ab) = 2 KNO3(ab) + PbI2(s)
H2O(l) + CO2(g) = C6H12O6(l) + O2(g) =>
6 H2O(l) + 6 CO2(g) = C6H12O6(l) + 6 O2(g)
Al2O3 + S2O7{-2} = Al{+3} + SO4{-2} =>
Al2O3 + 3 S2O7{-2} = 2 Al{+3} + 6 SO4{-2}
FeCl3 + CrS = FeS + CrCl3 =>
FeCl3 + CrS = FeS + CrCl3
K2CO3 + Ba(OH)2 = BaCO3 + KOH =>
K2CO3 + Ba(OH)2 = BaCO3 + 2 KOH
Mg{+} + OH{-} = MgOH =>
Mg{+} + OH{-} = MgOH
Fe2O3 + KOH + H2O = K3[Fe(OH)6] =>
Fe2O3 + 6 KOH + 3 H2O = 2 K3[Fe(OH)6]
NaNo3 + HNO3 = NaNO3 + HNo3 =>
NaNo3 + HNO3 = NaNO3 + HNo3
Hg2(NO2)2 + FeF3 = Hg2F2 + Fe(NO2)3 =>
3 Hg2(NO2)2 + 2 FeF3 = 3 Hg2F2 + 2 Fe(NO2)3
Mn + HBr = MnBr + H =>
Mn + HBr = MnBr + H
Cl2 + LiBr = Li + ClBr2 =>
Cl2 + 4 LiBr = 4 Li + 2 ClBr2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
VF5 = V + F =>
VF5 = V + 5 F
Cr3 + OH = CrOH =>
Cr3 + 3 OH = 3 CrOH
H{+} + KMnO4 + SO3{2-} = Mn{2+} + SO4{2-} + H2O + K =>
2 H{+} + KMnO4 + 3 SO3{2-} = Mn{2+} + 3 SO4{2-} + H2O + K
Fe(SO4)3 + Zn = FeSO4 + ZnSO4 =>
Fe(SO4)3 + 2 Zn = FeSO4 + 2 ZnSO4
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
CuSO4*5H2O = Cu2S2O8 + H2O =>
2 CuSO4*5H2O = Cu2S2O8 + 10 H2O
S + NHO3 = H2SO4 + NO2 + H2O =>
S + 6 NHO3 = H2SO4 + 6 NO2 + 2 H2O
C15H14ON2 + O2 = CO2 + H2O + N2 =>
C15H14ON2 + 18 O2 = 15 CO2 + 7 H2O + N2
Ca + O3 = CaO =>
3 Ca + O3 = 3 CaO
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cu + Si = Cu2Si =>
2 Cu + Si = Cu2Si
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + K2SO4 =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O + K2SO4
Ba + FeCl2 = Fe + BaCl2 =>
Ba + FeCl2 = Fe + BaCl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH3 + KNO2 = N2 + H2O + KOH =>
NH3 + KNO2 = N2 + H2O + KOH
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
HCI + ZnS = HCIS + Zn =>
HCI + ZnS = HCIS + Zn
CH3COOH + Cu = H2O + CuC2 =>
CH3COOH + Cu = 2 H2O + CuC2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ag(NO3) + FeCl2 = AgCl + Fe(NO3)2 =>
2 Ag(NO3) + FeCl2 = 2 AgCl + Fe(NO3)2
Br2 + NH2 = NH4Br + N2 =>
Br2 + 4 NH2 = 2 NH4Br + N2
C3H6O(l) + O2 = CO2(g) + H2O(l) =>
C3H6O(l) + 4 O2 = 3 CO2(g) + 3 H2O(l)
KMnO4 + Na2SO3 + HCl = H2O + KCl + MnCl2 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 6 HCl = 3 H2O + 2 KCl + 2 MnCl2 + 5 Na2SO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
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Équations équilibrées sur01/14/25
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