| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2 + 4 Br = CBr4 + H2
SCN{-} + H2O2 = HCO3{-} + HSO4{-} + NH4{+} + H2 =>
2 SCN{-} + 7 H2O2 = 2 HCO3{-} + 2 HSO4{-} + 2 NH4{+} + H2
C2H16 + O2 = CO2 + H2O =>
C2H16 + 6 O2 = 2 CO2 + 8 H2O
Co(NO3)2*6H2O + P(OPh)3 + NaBH4 = HCo[P(OPh)3]4 + NaNO3 + B(OH)3 + H2 =>
2 Co(NO3)2*6H2O + 8 P(OPh)3 + 4 NaBH4 = 2 HCo[P(OPh)3]4 + 4 NaNO3 + 4 B(OH)3 + 13 H2
Zn + H2O = O2 + ZnH2 =>
2 Zn + 2 H2O = O2 + 2 ZnH2
AgNO3 + Na(SO4) = Ag(SO4) + NaNO3 =>
AgNO3 + Na(SO4) = Ag(SO4) + NaNO3
HCOOH + K2CrO4 + KOH = Cr(OH)3 + H2O + K2CO3 =>
3 HCOOH + 2 K2CrO4 + 2 KOH = 2 Cr(OH)3 + H2O + 3 K2CO3
HC3H5O3 + OH = C3O3 + H2O =>
HC3H5O3 + 6 OH = C3O3 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
*Fe2O3 + H2O = *FeO2H =>
*Fe2O3 + H2O = 2*FeO2H
NaNO2 + NaY + H2SO4 = NO + Y + Na2SO4 + H2O =>
NaNO2 + NaY + H2SO4 = NO + Y + Na2SO4 + H2O
K2Cr2O7 + H2SO4 + C3H7OH = Cr2(SO4)3 + K2SO4 + C3H6CO + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 4 C3H7OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C3H6CO + 15 H2O
NO + H2O + MnO4{-} = NO3{-} + Mn{2+} + OH{-} =>
5 NO + 2 H2O + 3 MnO4{-} = 5 NO3{-} + 3 Mn{2+} + 4 OH{-}
NiC2O4*H2O + O2(g) = NiO(s) + H2O(g) + CO2(g) =>
2 NiC2O4*H2O + O2(g) = 2 NiO(s) + 2 H2O(g) + 4 CO2(g)
PbO4 = PbO2 + O2 =>
PbO4 = PbO2 + O2
H3PO4 + FeCl2 = Fe3(PO4)2 + HCl =>
2 H3PO4 + 3 FeCl2 = Fe3(PO4)2 + 6 HCl
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 5 O2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Al(s) + Br2(c) = AlBr3(s) =>
2 Al(s) + 3 Br2(c) = 2 AlBr3(s)
Pb + H2S = PbS2 + H =>
Pb + 2 H2S = PbS2 + 4 H
HF + HNO3 + H2O = H4NFO4 =>
HF + HNO3 + H2O = H4NFO4
Ba4 + S8 = BaS2 =>
Ba4 + S8 = 4 BaS2
(CH3NH3)3PO4 + CaCl2 = Ca3(PO4)2 + (CH3NH3)Cl =>
2(CH3NH3)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6(CH3NH3)Cl
NO2(ac) + Cu(NO3)2(ac) = Cu3(NO)2(s) + NO3(ac) =>
4 NO2(ac) + 3 Cu(NO3)2(ac) = Cu3(NO)2(s) + 8 NO3(ac)
H + Cr2O7 = Cr(OH)2 + H2O =>
10 H + Cr2O7 = 2 Cr(OH)2 + 3 H2O
SH3 + O2 = H2O + SO2 =>
4 SH3 + 7 O2 = 6 H2O + 4 SO2
Na3[Fe(CN)5NO]*2H2O + NH3 + H2O = Na3[Fe(CN)5NH3]*3H2O + NO =>
Na3[Fe(CN)5NO]*2H2O + NH3 + H2O = Na3[Fe(CN)5NH3]*3H2O + NO
Fe3(SO4)3 + KPO4 = FePO4 + K(SO4) =>
Fe3(SO4)3 + 3 KPO4 = 3 FePO4 + 3 K(SO4)
C21H42O + O2 = H2O + CO2 =>
C21H42O + 31 O2 = 21 H2O + 21 CO2
HC2H3O2 + NaI = NaH3O2 + HC2I =>
HC2H3O2 + NaI = NaH3O2 + HC2I
CUO + H2 = CU + H2O =>
CUO + H2 = CU + H2O
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
H(ClO3) + K(OH) = K(ClO3) + H2O =>
H(ClO3) + K(OH) = K(ClO3) + H2O
NaCl + MgS = NaS + MgCl =>
NaCl + MgS = NaS + MgCl
NaCl + CH3OOH = NaOH + CH3OCl =>
NaCl + CH3OOH = NaOH + CH3OCl
C2H3OCl + O2 = CO + H2O + Cl =>
4 C2H3OCl + 5 O2 = 8 CO + 6 H2O + 4 Cl
MnO2 + H2 = H2O + Mn =>
MnO2 + 2 H2 = 2 H2O + Mn
AgNO3 + FeBr = Fe2NO3 + AgBr2 =>
AgNO3 + 2 FeBr = Fe2NO3 + AgBr2
Pb(OH)2 + OH{-} = PbO2{2-} + H2O =>
Pb(OH)2 + 2 OH{-} = PbO2{2-} + 2 H2O
HNO3(aq) + HI(aq) = NO(g) + I2(s) + H2O(l) =>
2 HNO3(aq) + 6 HI(aq) = 2 NO(g) + 3 I2(s) + 4 H2O(l)
C6H8O + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
3 C6H8O + 15 NaHCO3 = 7 H2O + 3 CO2 + 5 Na3C6H5O7
Cu(NO3)2 + Na(OH) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 Na(OH) = Cu(OH)2 + 2 NaNO3
Al + Hg(CH3COO)2 = Al(CH3COO)6 + Hg =>
Al + 3 Hg(CH3COO)2 = Al(CH3COO)6 + 3 Hg
K2S3O10 + KOH = K2SO4 + H2O =>
K2S3O10 + 4 KOH = 3 K2SO4 + 2 H2O
C6H12O6 + NH4OH = C8H15O3N + CO2 + H2O =>
19 C6H12O6 + 12 NH4OH = 12 C8H15O3N + 18 CO2 + 54 H2O
CuNO3(aq) + NaOH(aq) = CuOH(aq) + NaNO3(aq) =>
CuNO3(aq) + NaOH(aq) = CuOH(aq) + NaNO3(aq)
Bi(OH)3 + NaSnO2 = Bi + H2O + NaSnO3 =>
2 Bi(OH)3 + 3 NaSnO2 = 2 Bi + 3 H2O + 3 NaSnO3
K + NiBr3 = KBr + Ni =>
3 K + NiBr3 = 3 KBr + Ni
Ag2CO3 + CH3COOH = AgC2H3O2 + H2O + CO2 =>
Ag2CO3 + 2 CH3COOH = 2 AgC2H3O2 + H2O + CO2
Zn + Na2MoO4 + H2SO4 = ZnSO4 + Mo2O5 + Na2SO4 + H2O =>
Zn + 2 Na2MoO4 + 3 H2SO4 = ZnSO4 + Mo2O5 + 2 Na2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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