| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
K2Cr2O7 + H2SO4 + CH3CH2CH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 2 CH3CH2CH = Cr2(SO4)3 + 4 H2O + 3 CH3CHO + K2SO4
Zn + NaOH + H2O = H2 + Na(Zn(OH)4) =>
2 Zn + 2 NaOH + 6 H2O = 3 H2 + 2 Na(Zn(OH)4)
magnesiumchloride + sulfuricacid = magnesiumsulfate + hydrogenchloride =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
Na2S(s) + HBr(aq) = NaBr + H2S =>
Na2S(s) + 2 HBr(aq) = 2 NaBr + H2S
NH2OH + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 NH2OH + 2 KMnO4 + 3 H2SO4 = 5 N2 + 2 MnSO4 + K2SO4 + 18 H2O
Fe3O4(s) + C(g) = Fe(s) + CO2 =>
Fe3O4(s) + 2 C(g) = 3 Fe(s) + 2 CO2
[FeS2] + [NO3]{-} + H{+} = [SO4]{2-} + NO + H2O + Fe{3+} =>
[FeS2] + 5[NO3]{-} + 4 H{+} = 2[SO4]{2-} + 5 NO + 2 H2O + Fe{3+}
Al2O3P2O5 = Al3(PO4)3 =>
3 Al2O3P2O5 = 2 Al3(PO4)3
S + CO = SO2 + C =>
S + 2 CO = SO2 + 2 C
KMnO4 + C3H5 = Mn2O3 + K2CO3 + CO2 + H2O =>
34 KMnO4 + 8 C3H5 = 17 Mn2O3 + 17 K2CO3 + 7 CO2 + 20 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
S + F2 = SF6 =>
S + 3 F2 = SF6
VO2Cl + NH4 + OH = NH4Cl + NH4VO3 + H2O =>
VO2Cl + 2 NH4 + 2 OH = NH4Cl + NH4VO3 + H2O
AgCl + Mg(OH)2 = Ag(OH) + MgCl2 =>
2 AgCl + Mg(OH)2 = 2 Ag(OH) + MgCl2
S + H2O = H2S + OH =>
S + 2 H2O = H2S + 2 OH
OCl{-} + I{-} + H{+} = Cl{-} + I2 + H2O =>
OCl{-} + 2 I{-} + 2 H{+} = Cl{-} + I2 + H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
UO2(NO3)2 + NH4OH = (NH4)2U2O7 + H2O + NO2 =>
14 UO2(NO3)2 + 18 NH4OH = 7(NH4)2U2O7 + 17 H2O + 32 NO2
H + C2H3O2 = C2H4O2 =>
H + C2H3O2 = C2H4O2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + HSO4{-} + H2O =>
2 MnO4{-} + HSO3{-} + 2 OH{-} = 2 MnO4{2-} + HSO4{-} + H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
P2 + H2O = H3 + PO4 =>
3 P2 + 24 H2O = 16 H3 + 6 PO4
SbO5 + KI + HCl = SbCl3 + KCl + I2 + H2O =>
2 SbO5 + 14 KI + 20 HCl = 2 SbCl3 + 14 KCl + 7 I2 + 10 H2O
Fe2O3 + KNo3 + KOH = K2FeO4 + KNo2 + H23 =>
23 Fe2O3 + 46 KNo3 + 115 KOH = 46 K2FeO4 + 69 KNo2 + 5 H23
FeBr + KOH = FeOH + KBr =>
FeBr + KOH = FeOH + KBr
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
CuSeO3 + HOH = Cu(OH)2 + H2SeO3 =>
CuSeO3 + 2 HOH = Cu(OH)2 + H2SeO3
phenol + oxygen = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
BF3 + NH3 = BH3 + NF3 =>
BF3 + NH3 = BH3 + NF3
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
Fe3O4 + H2SO4 = FeSO4 + Fe(SO4)3 + H2O =>
2 Fe3O4 + 8 H2SO4 = 5 FeSO4 + Fe(SO4)3 + 8 H2O
ZnNO3 + NaOH = NaNO3 + Zn2O + H2O =>
2 ZnNO3 + 2 NaOH = 2 NaNO3 + Zn2O + H2O
HNO3 + HF = N2O + F + H2O =>
2 HNO3 + 8 HF = N2O + 8 F + 5 H2O
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
H2SO4 + K2Cr2O7 + KI = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
7 H2SO4 + K2Cr2O7 + 6 KI = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
VCl4 = VCl2 + Cl2 =>
VCl4 = VCl2 + Cl2
AgNO3 + BrI2 = AgI + Br(NO3)2 =>
2 AgNO3 + BrI2 = 2 AgI + Br(NO3)2
Cu(NO3)2(aq) + KOH(aq) = Cu(OH)2 + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KOH(aq) = Cu(OH)2 + 2 KNO3(aq)
H3BCO + H2O = B(OH)3 + CO + H2 =>
H3BCO + 3 H2O = B(OH)3 + CO + 3 H2
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
KSO4 + Ca2Cl2 = CaSO4 + KCl =>
2 KSO4 + Ca2Cl2 = 2 CaSO4 + 2 KCl
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
(NH4)2SO4 + HI = NH4I + H2SO4 =>
(NH4)2SO4 + 2 HI = 2 NH4I + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/10/24
Équations équilibrées sur07/10/23
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