| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 B(C2H5OH)3 + 39 O2 = 4 B(OH)3 + 24 CO2 + 30 H2O
HCl + HgS + HNO3 = HgCl2 + S + NO + H2O =>
6 HCl + 3 HgS + 2 HNO3 = 3 HgCl2 + 3 S + 2 NO + 4 H2O
Fe2SO4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + H2O =>
Fe2SO4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 2 Fe(SO4)3 + 8 H2O
HNO3 + Cu = Cu(NO3)2 + H2 =>
2 HNO3 + Cu = Cu(NO3)2 + H2
Hg(NO3)2 + K = Hg + KNO3 =>
Hg(NO3)2 + 2 K = Hg + 2 KNO3
Cl2(aq) + I{-}(aq) = Cl{-}(aq) + I2(l) =>
Cl2(aq) + 2 I{-}(aq) = 2 Cl{-}(aq) + I2(l)
Ag2S + HNO3 = AgNO3 + H2O + S + NO =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 4 H2O + 3 S + 2 NO
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
I2 + NO3 = IO3 + NO =>
I2 + 3 NO3 = 2 IO3 + 3 NO
He2 + O2 = He2O =>
2 He2 + O2 = 2 He2O
ClO2 + NO3 = ClO3 + NO =>
2 ClO2 + NO3 = 2 ClO3 + NO
AlCl3 + Na4SiO4 = Al4(SiO4)3 + NaCl =>
4 AlCl3 + 3 Na4SiO4 = Al4(SiO4)3 + 12 NaCl
NaOH + CaO = Na2O + Ca(OH)2 =>
2 NaOH + CaO = Na2O + Ca(OH)2
Al + KNO3 + NaOH + H2O = Na3[Al(OH)6] + KOH + NH3 =>
8 Al + 3 KNO3 + 24 NaOH + 18 H2O = 8 Na3[Al(OH)6] + 3 KOH + 3 NH3
CH3COO + Cl = CH3COOCl =>
CH3COO + Cl = CH3COOCl
F + LiBr = LiF + Br =>
F + LiBr = LiF + Br
MnCl2 + K4Fe(CN)6 = Mn2(Fe(CN)6) + KCl =>
2 MnCl2 + K4Fe(CN)6 = Mn2(Fe(CN)6) + 4 KCl
Cu + NH4OH + H2O2 = Cu(NO3)2 + H2O =>
Cu + 2 NH4OH + 9 H2O2 = Cu(NO3)2 + 14 H2O
CO + H2O + F2 = C6H5F + O2 =>
24 CO + 10 H2O + 2 F2 = 4 C6H5F + 17 O2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Zn + PbO2 = Pb + ZnO =>
2 Zn + PbO2 = Pb + 2 ZnO
HNO3 + Ca(OH)2 = Ca(OH)2Ca(NO3)2 + H2O =>
2 HNO3 + 2 Ca(OH)2 = Ca(OH)2Ca(NO3)2 + 2 H2O
C20H42 = C16H34 + C2H4 =>
C20H42 = C16H34 + 2 C2H4
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + SO2 + H2O =>
2 CrCl2 + 4 H2SO4 = Cr2(SO4)3 + 4 HCl + SO2 + 2 H2O
KBr + Mg = KMg + Br =>
KBr + Mg = KMg + Br
Cu2 + Na2CO3 = Cu2CO3 + Na =>
Cu2 + Na2CO3 = Cu2CO3 + 2 Na
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
HgSO4 + Cu = Cu(SO4)2 + Hg =>
2 HgSO4 + Cu = Cu(SO4)2 + 2 Hg
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
NO + N = N2O =>
NO + N = N2O
S2 + Br2 = S3Br4 =>
3 S2 + 4 Br2 = 2 S3Br4
Fe(NO3)3 + KCrO4 = Fe(CrO4)3 + KNO3 =>
Fe(NO3)3 + 3 KCrO4 = Fe(CrO4)3 + 3 KNO3
K2MnO4 + H2SO4 = H2O + K2SO4 + KMnO4 + MnO2 =>
3 K2MnO4 + 2 H2SO4 = 2 H2O + 2 K2SO4 + 2 KMnO4 + MnO2
Fe(NO3)3 + KCrO4 = Fe(CrO4)3 + KNO3 =>
Fe(NO3)3 + 3 KCrO4 = Fe(CrO4)3 + 3 KNO3
CH3CH2COOH + CH3CH2CH2OH = C6H12O2 + H2O =>
CH3CH2COOH + CH3CH2CH2OH = C6H12O2 + H2O
AgI + O2 = Ag + IO2 =>
AgI + O2 = Ag + IO2
NaHCO3 + CaH4P2O8 = Na3PO4 + H2O + CO2 + CaCO3 =>
6 NaHCO3 + CaH4P2O8 = 2 Na3PO4 + 5 H2O + 5 CO2 + CaCO3
CuBr + Cl2 = CuCl2 + Br2 =>
2 CuBr + 2 Cl2 = 2 CuCl2 + Br2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
H2TeO4 + NaOH = Na2Te + H2O + O2 =>
H2TeO4 + 2 NaOH = Na2Te + 2 H2O + 2 O2
CaCO3 + HCl = CaCHClO3 =>
CaCO3 + HCl = CaCHClO3
HCN + AgNO3 = HNO3 + CNAg =>
HCN + AgNO3 = HNO3 + CNAg
Fe(NO3)3 + KCrO4 = Fe(CrO4)3 + KNO3 =>
Fe(NO3)3 + 3 KCrO4 = Fe(CrO4)3 + 3 KNO3
Se4 + O2 = SeO2 =>
Se4 + 4 O2 = 4 SeO2
CuO(s) + H2SO4(aq) = H2O(l) + CuSO4 =>
CuO(s) + H2SO4(aq) = H2O(l) + CuSO4
Ni + HOH = NiO + H2 =>
Ni + HOH = NiO + H2
Fe(NO3)3 + KCrO4 = Fe(CrO4)3 + KNO3 =>
Fe(NO3)3 + 3 KCrO4 = Fe(CrO4)3 + 3 KNO3
C2H6 + HONO2 = C2H5NO2 + H2O =>
C2H6 + HONO2 = C2H5NO2 + H2O
Mg + SO3 = MgSO3 =>
Mg + SO3 = MgSO3
AgI + NH3 + H2O = AgOH + NH4I =>
AgI + NH3 + H2O = AgOH + NH4I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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