| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 KMnO4 + 5 Na2S2O3 + 7 H2SO4 = 5 Na2SO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
H2S + HCl + NaOH = Na3ClS + H2O =>
H2S + HCl + 3 NaOH = Na3ClS + 3 H2O
G + B = GB2 =>
G + 2 B = GB2
FeI3 + CoBr3 = CoI3 + FeBr3 =>
FeI3 + CoBr3 = CoI3 + FeBr3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ca3X2 + H2X = H3X + CaX =>
Ca3X2 + 3 H2X = 2 H3X + 3 CaX
HNO3(aq) + H2O(l) = OH + NO3H2 =>
HNO3(aq) + H2O(l) = OH + NO3H2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Co + In + Sn + S = Co3In04Sn16S2 =>
3 Co + 4 In + 16 Sn + 2 S = Co3In04Sn16S2
K2O2(aq) + H2O(l) = KOH(aq) + H2O2(l) =>
K2O2(aq) + 2 H2O(l) = 2 KOH(aq) + H2O2(l)
S1Cl4 = S1 + Cl2 =>
S1Cl4 = S1 + 2 Cl2
NH3OH{+} + e = N2 + NH4{+} + H2O =>
4 NH3OH{+} + 2e = N2 + 2 NH4{+} + 4 H2O
Cl + KOH = KCl + KClO3 + H2O =>
6 Cl + 6 KOH = 5 KCl + KClO3 + 3 H2O
HgNO3 + Na = NaNO3 + Hg =>
HgNO3 + Na = NaNO3 + Hg
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH4OH =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH4OH
C6H5OH + CH3COCH3 = C15H16O2 + CO2 =>
22 C6H5OH + 2 CH3COCH3 = 9 C15H16O2 + 3 CO2
C6H5NO2 + Zn + NaOH + H2O = Na2[Zn(OH)4] + C6H5NH2 =>
C6H5NO2 + 3 Zn + 6 NaOH + 4 H2O = 3 Na2[Zn(OH)4] + C6H5NH2
Cr2 + KNO3 + KOH = KNO2 + K2CrO4 + H2O =>
Cr2 + 6 KNO3 + 4 KOH = 6 KNO2 + 2 K2CrO4 + 2 H2O
CH3CH2CH2CH2CH2CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH2CH2CH2CH2CH3 + H2O =>
CH3CH2CH2CH2CH2CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH2CH2CH2CH2CH3 + H2O
MnO2 + SO3 = MnS2O6 + O2 =>
MnO2 + 2 SO3 = MnS2O6 + O2
HCOOK + HNO3 = KNO3 + HCOOH =>
HCOOK + HNO3 = KNO3 + HCOOH
NaO + Co = NaCo3 + O2 =>
2 NaO + 6 Co = 2 NaCo3 + O2
NaOH + KClO4 = NaClO4 + KOH =>
NaOH + KClO4 = NaClO4 + KOH
C12H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
NH4Cl + KMnO4 = N2 + MnO2 + H2O + KCl =>
2 NH4Cl + 2 KMnO4 = N2 + 2 MnO2 + 4 H2O + 2 KCl
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2O2 + CO2 + N2 + H2O =>
(NH4)2C2O4 + 2 KMnO4 + 2 H2SO4 = 2 MnSO4 + K2O2 + 2 CO2 + N2 + 6 H2O
CrCl3 + KOH + Cl2 = KCl + K2CrO4 + H2O =>
2 CrCl3 + 16 KOH + 3 Cl2 = 12 KCl + 2 K2CrO4 + 8 H2O
Cu(NO3)2 + KSCN = Cu(SCN)2 + K(NO3) =>
Cu(NO3)2 + 2 KSCN = Cu(SCN)2 + 2 K(NO3)
HNO3 + Cu20 = Cu(NO3)2 + NO + H2O =>
160 HNO3 + 3 Cu20 = 60 Cu(NO3)2 + 40 NO + 80 H2O
CH3CHCHCH3 + KOH = CH3CHOHCHOHCH3 + K =>
CH3CHCHCH3 + 2 KOH = CH3CHOHCHOHCH3 + 2 K
Al(s) + CH3COOH(aq) = Al(CH3COO)2(aq) + H2(g) =>
Al(s) + 2 CH3COOH(aq) = Al(CH3COO)2(aq) + H2(g)
NH3 + Cu(NO3)2 = (NH3)2(NO3)2 + Cu =>
2 NH3 + Cu(NO3)2 = (NH3)2(NO3)2 + Cu
Ni(NO3)2 + MgS = NiS + Mg(NO3)2 =>
Ni(NO3)2 + MgS = NiS + Mg(NO3)2
NH3 + CH3Cl = (CH3)4NCl + HCl =>
NH3 + 4 CH3Cl = (CH3)4NCl + 3 HCl
NH4Cl + NaOH = NH3ClNa + H2O =>
NH4Cl + NaOH = NH3ClNa + H2O
KOH + Cl = KClO + ClK + H2O =>
2 KOH + 2 Cl = KClO + ClK + H2O
HgCl2 + [(NH2)2CO] = Hg(NCO)2 + NH4{+} + Cl{-} =>
HgCl2 + 2[(NH2)2CO] = Hg(NCO)2 + 2 NH4{+} + 2 Cl{-}
NH3 + O2 = NO + H3O =>
NH3 + O2 = NO + H3O
KMnO4 + H2SO4 + KI = K2SO4 + MnSO4 + I + H2O =>
KMnO4 + 4 H2SO4 + 5 KI = 3 K2SO4 + MnSO4 + 5 I + 4 H2O
NaBr + H2SO4 + O2 = H2O + Br2 + Na2SO4 =>
4 NaBr + 2 H2SO4 + O2 = 2 H2O + 2 Br2 + 2 Na2SO4
NaOH + CaCl2 = NaCl + CaClOH =>
NaOH + CaCl2 = NaCl + CaClOH
CH3OH + KClO3 = KCl + CO2 + H2O =>
CH3OH + KClO3 = KCl + CO2 + 2 H2O
CaO + HClO2 = H2O + Ca(ClO2)2 =>
CaO + 2 HClO2 = H2O + Ca(ClO2)2
K4Fe(CN)6 + ZnSO4 = K6Zn[Fe(CN)6]2 + K2SO4 =>
2 K4Fe(CN)6 + ZnSO4 = K6Zn[Fe(CN)6]2 + K2SO4
K2SO4 + Fe2(SO4)3 + H2O = KFe3(SO4)2(OH)6 + H2SO4 =>
K2SO4 + 3 Fe2(SO4)3 + 12 H2O = 2 KFe3(SO4)2(OH)6 + 6 H2SO4
FeS2 + HNO3 = Fe2(SO4)3 + SO2 + NO2 + H2O =>
2 FeS2 + 28 HNO3 = Fe2(SO4)3 + SO2 + 28 NO2 + 14 H2O
Sn(NO3)2(aq) + LiF(aq) = SnF2(s) + LiNO3(aq) =>
Sn(NO3)2(aq) + 2 LiF(aq) = SnF2(s) + 2 LiNO3(aq)
Na2Co3*3H2O2 = Na{+} + HCo3{-} + OH{-} + H2O + O =>
Na2Co3*3H2O2 = 2 Na{+} + HCo3{-} + OH{-} + 2 H2O + 3 O
Na3PO4 + KI = Na3I3 + K3PO4 =>
Na3PO4 + 3 KI = Na3I3 + K3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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