| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
Cu2O + H2SO4 = Cu + CuSO4 + H2O =>
Cu2O + H2SO4 = Cu + CuSO4 + H2O
(NH4)2SO4(aq) + Pb(NO3)2 = (NH4)2(NO3)2(aq) + PbSO4(ppt) =>
(NH4)2SO4(aq) + Pb(NO3)2 = (NH4)2(NO3)2(aq) + PbSO4(ppt)
Sb2S3 + HClO3 + H2O = H2SO4 + HCl + H4Sb2O7 =>
3 Sb2S3 + 14 HClO3 + 15 H2O = 9 H2SO4 + 14 HCl + 3 H4Sb2O7
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
H2C2O4 + MnO4{-} + H3O{+) = CO2+Mn{2+}+H2O =>
5 H2C2O4 + 2 MnO4{-} + 6 H3O{+) = 10 CO2+2Mn{2+}+14H2O
Al + Fl = AlFl =>
Al + Fl = AlFl
H + Cr2O7({-}2) + H2SO3 = Cr({+}3) + HSO4({-}) + H2O =>
5 H + Cr2O7({-}2) + 3 H2SO3 = 2 Cr({+}3) + 3 HSO4({-}) + 4 H2O
OC3H6O + O2 = CO2 + H2O =>
2 OC3H6O + 7 O2 = 6 CO2 + 6 H2O
BaBr2 + (NH4)2SO4 = Br2(NH4)2 + BaSO4 =>
BaBr2 + (NH4)2SO4 = Br2(NH4)2 + BaSO4
PtCl4 + Cl2 = PtCl5 =>
2 PtCl4 + Cl2 = 2 PtCl5
C36H66 + O2 = CO2 + H2O =>
2 C36H66 + 105 O2 = 72 CO2 + 66 H2O
H2S + CI = S8 + HCI =>
8 H2S + 16 CI = S8 + 16 HCI
C6H6 + HCl = C6H5Cl + H2 =>
C6H6 + HCl = C6H5Cl + H2
CH3(CH2)4CH3 + H2O = CH3(CH2)4CH3H2O =>
CH3(CH2)4CH3 + H2O = CH3(CH2)4CH3H2O
Fe{+2} + SO4{-2} + H2O = Fe3O4 + S + H{+} =>
9 Fe{+2} + SO4{-2} + 8 H2O = 3 Fe3O4 + S + 16 H{+}
Zn(s) + Ag2CO3(aq) = Ag + ZnCO3(aq) =>
Zn(s) + Ag2CO3(aq) = 2 Ag + ZnCO3(aq)
CaCl2 + NaCl = CaCl2NaCl =>
CaCl2 + NaCl = CaCl2NaCl
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
(NH4)I2 + Br2 = Br(NH4)2 + I2 =>
4(NH4)I2 + Br2 = 2 Br(NH4)2 + 4 I2
C3H6O2 + KOH = H2O + C3H5O2K =>
C3H6O2 + KOH = H2O + C3H5O2K
CrO + C = CO + Cr3CO2 =>
3 CrO + 2 C = CO + Cr3CO2
(CH3)4NI + I2 = ((CH3)4N)(I5) =>
(CH3)4NI + 2 I2 = ((CH3)4N)(I5)
HNO3 + Mg = Mg[NO3]2 + N2 + H2O =>
12 HNO3 + 5 Mg = 5 Mg[NO3]2 + N2 + 6 H2O
H2S + NaHSO4 = Na2S + H2SO4 =>
H2S + 2 NaHSO4 = Na2S + 2 H2SO4
C8H14O + NaBH4 = C8H15O + NaBH3 =>
C8H14O + NaBH4 = C8H15O + NaBH3
Ca(CO3) + HNO3 = Ca(NO3) + HCO3 =>
Ca(CO3) + HNO3 = Ca(NO3) + HCO3
C3H7OOH + O2 = CO2 + H2O =>
C3H7OOH + 4 O2 = 3 CO2 + 4 H2O
Pt + HNO3 + HCl = PtCl3*HCl + NO + H2O =>
Pt + HNO3 + 4 HCl = PtCl3*HCl + NO + 2 H2O
Q4 + NaAlO2 + Cl2 = NaCl + Q3(Al) + O2 =>
3 Q4 + 4 NaAlO2 + 2 Cl2 = 4 NaCl + 4 Q3(Al) + 4 O2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
NaOH + H2TeO4 = NaHTeO4 + H2O =>
NaOH + H2TeO4 = NaHTeO4 + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al(s) + FeCl3 = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3 = AlCl3(aq) + Fe(s)
AlCl3 + (NH4)2CO3 = Al(OH)3 + CO2 + NH4Cl + NH3 =>
AlCl3 + 3(NH4)2CO3 = Al(OH)3 + 3 CO2 + 3 NH4Cl + 3 NH3
CH3COOH + FeCl3 = HCl + Fe(CH3COO)3 =>
3 CH3COOH + FeCl3 = 3 HCl + Fe(CH3COO)3
HCl(aq) + LiOH(aq) = ClLi(aq) + H2O(l) =>
HCl(aq) + LiOH(aq) = ClLi(aq) + H2O(l)
HI(aq) + NaNO3(aq) = NaI(aq) + HNO3(aq) =>
HI(aq) + NaNO3(aq) = NaI(aq) + HNO3(aq)
AsH3O3 + H2SO4 = As2(SO4)3 + H2O =>
2 AsH3O3 + 3 H2SO4 = As2(SO4)3 + 6 H2O
Na6 + S = Na2S =>
Na6 + 3 S = 3 Na2S
KMnO4 + Na2SO3 + H2SO4 = K2MnO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 Na2SO3 + H2SO4 = K2MnO4 + MnSO4 + 3 Na2SO4 + H2O
H2S + Pb(NO3)2 = PbS + NO3 + H2 =>
H2S + Pb(NO3)2 = PbS + 2 NO3 + H2
H + Cr2O7({-}2) + H2SO3 = Cr({+}3) + SO4({-}2) + H2O =>
2 H + Cr2O7({-}2) + 3 H2SO3 = 2 Cr({+}3) + 3 SO4({-}2) + 4 H2O
MnO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O =>
MnO2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + MnSO4 + 2 H2O
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
Os(OH)4 + H2CO3 = Os(HCO3)4 + H2O =>
Os(OH)4 + 4 H2CO3 = Os(HCO3)4 + 4 H2O
NH4OH + Mg3(PO4)2 = NH4(PO4)2 + Mg3OH =>
NH4OH + Mg3(PO4)2 = NH4(PO4)2 + Mg3OH
C8H8 + KMnO4 + H2O = C8H11O2 + KOH + MnO2 =>
3 C8H8 + KMnO4 + 5 H2O = 3 C8H11O2 + KOH + MnO2
CaCl2 + NaCl = CaCl2NaCl =>
CaCl2 + NaCl = CaCl2NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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