| Équations équilibrées la veille |
Fe{3+} + 6 SCN{-} = Fe(SCN)6{3-}
C12H22O11 + H2O = C20H40O2 + H2O2 =>
5 C12H22O11 + 59 H2O = 3 C20H40O2 + 54 H2O2
H3PO4 + Pb(HSO4)2 = Pb3(PO4)2 + O2 + SO2 + H2O =>
2 H3PO4 + 3 Pb(HSO4)2 = Pb3(PO4)2 + 3 O2 + 6 SO2 + 6 H2O
Li + P = LiP =>
Li + P = LiP
PbC2H3O2{-} + HS = PbS + HC2H3O2{-} =>
PbC2H3O2{-} + HS = PbS + HC2H3O2{-}
C4H9OH = C3H7COH + H2 =>
C4H9OH = C3H7COH + H2
CuOH2 + HC2H3O2 = CuC2H3O2 + HOH2 =>
CuOH2 + HC2H3O2 = CuC2H3O2 + HOH2
Pb(OH)2 + HCl = PbOHCl + H2O =>
Pb(OH)2 + HCl = PbOHCl + H2O
C4H9OH = C3H7COH + H2 =>
C4H9OH = C3H7COH + H2
[Ag(NH3)2]Cl + SnCl2 = Ag + NH3Cl + SnCl =>
[Ag(NH3)2]Cl + SnCl2 = Ag + 2 NH3Cl + SnCl
NaCl + CsOH = CsCl + NaOH =>
NaCl + CsOH = CsCl + NaOH
Au + OH = Au(OH) =>
Au + OH = Au(OH)
Ca3(PO4)2 + SiO2 + C = P + CO + CaSiO =>
Ca3(PO4)2 + 3 SiO2 + 11 C = 2 P + 11 CO + 3 CaSiO
Cl2 + NaBr = Br2 + ClNa =>
Cl2 + 2 NaBr = Br2 + 2 ClNa
N2H4 + CuSO4 + NaOH = N2 + Na2SO4 + Cu2O + H2O =>
N2H4 + 4 CuSO4 + 8 NaOH = N2 + 4 Na2SO4 + 2 Cu2O + 6 H2O
C18H28O2 + O2 = CO2 + H2O =>
C18H28O2 + 24 O2 = 18 CO2 + 14 H2O
C3H6 + HNO3 = CO2 + N2 + H2O =>
5 C3H6 + 18 HNO3 = 15 CO2 + 9 N2 + 24 H2O
Cr2(CO3)3(s) + Na2S + H2O = Cr(OH)3 + H2S + Na2CO3 =>
Cr2(CO3)3(s) + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 3 Na2CO3
CH3OOH + FeOH = FeCH3OO + H2O =>
CH3OOH + FeOH = FeCH3OO + H2O
SiP + Li = Si + Li5SiP3 =>
3 SiP + 5 Li = 2 Si + Li5SiP3
KC4H5O6 + NaHCO3 + H2O = KNaC4H4O6*4H2O + CO2 =>
KC4H5O6 + NaHCO3 + 3 H2O = KNaC4H4O6*4H2O + CO2
(NH4)2SO4 + Ca(NO3)2 = CaSO4 + (NH4)NO3 =>
(NH4)2SO4 + Ca(NO3)2 = CaSO4 + 2(NH4)NO3
H2SO4 + B[OH]3 = B2[SO4]3 + H2O =>
3 H2SO4 + 2 B[OH]3 = B2[SO4]3 + 6 H2O
(NH4)2SO4 + LiOH = NH3 + H2O + Li2SO4 =>
(NH4)2SO4 + 2 LiOH = 2 NH3 + 2 H2O + Li2SO4
Cr + HF = Cr(HF2)3 + H2 =>
2 Cr + 12 HF = 2 Cr(HF2)3 + 3 H2
HC2H3O2 + BaCl2 = Ba(C2H3O2)2 + HCl =>
2 HC2H3O2 + BaCl2 = Ba(C2H3O2)2 + 2 HCl
CaCl2(aq) + H2SO4(aq) = Ca(SO4) + HCl =>
CaCl2(aq) + H2SO4(aq) = Ca(SO4) + 2 HCl
CuS + O2 = CuO2 + SO =>
2 CuS + 3 O2 = 2 CuO2 + 2 SO
HNO3 + H2SO4 = H2O + NO2{+} + HSO4{-} =>
HNO3 + H2SO4 = H2O + NO2{+} + HSO4{-}
()Al(s) + ()O2(g) = ()Al2O3(s) =>
4()Al(s) + 3()O2(g) = 2()Al2O3(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CoSO4 + NH4SCN = Co(SCN)2 + (NH4)2SO4 =>
CoSO4 + 2 NH4SCN = Co(SCN)2 + (NH4)2SO4
C2H2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + CO2 =>
11 C2H2 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 2 CO2
Sc2(SO4)3 + NaOH = Sc(OH)3 + Na2(SO4) =>
Sc2(SO4)3 + 6 NaOH = 2 Sc(OH)3 + 3 Na2(SO4)
C7H5NaO2 + O2 = H2O + CO2 + Na =>
4 C7H5NaO2 + 29 O2 = 10 H2O + 28 CO2 + 4 Na
(CaSO4)2(H2O) = CaSO4 + H2O =>
(CaSO4)2(H2O) = 2 CaSO4 + H2O
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
Fe{+2} + Cr2O7{-2} + H{+} = Fe{3+} + Cr{+3} + H2O =>
6 Fe{+2} + Cr2O7{-2} + 14 H{+} = 6 Fe{3+} + 2 Cr{+3} + 7 H2O
Sn{2+} + Cr2O7{2-} + H{+} = SnO2 + Cr{3+} + H2O =>
3 Sn{2+} + Cr2O7{2-} + 2 H{+} = 3 SnO2 + 2 Cr{3+} + H2O
Pb + HBr = PbBr4 + H2 =>
Pb + 4 HBr = PbBr4 + 2 H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C4H9OH = C3H7COH + H2 =>
C4H9OH = C3H7COH + H2
KI + FeBr2 = FeI2 + KBr =>
2 KI + FeBr2 = FeI2 + 2 KBr
CH3OH + C3H7OH = CH3OHC3H7OH =>
CH3OH + C3H7OH = CH3OHC3H7OH
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CrCl3 + Na2(SO4) = Cr2(SO4)3 + NaCl =>
2 CrCl3 + 3 Na2(SO4) = Cr2(SO4)3 + 6 NaCl
Cu(NO3)2 + NaHCO3 = CuCO3(aq) + H2O(l) + CO2(g) + NaNO3 =>
Cu(NO3)2 + 2 NaHCO3 = CuCO3(aq) + H2O(l) + CO2(g) + 2 NaNO3
C6H5NO2 + H2 + HCl = C6H5NH3Cl + H2O =>
C6H5NO2 + 3 H2 + HCl = C6H5NH3Cl + 2 H2O
Ai2O3 + C = Ai + CO =>
Ai2O3 + 3 C = 2 Ai + 3 CO
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Équations équilibrées sur02/10/25
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