| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 2 H2O = H4Si + 2 O2
KMnO4 + C4H9O2 = Mn(C5H7O2)3 + CO2 + KOH + H2 =>
4 KMnO4 + 18 C4H9O2 = 4 Mn(C5H7O2)3 + 12 CO2 + 4 KOH + 37 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4Cl + K2Cr2O7 = Cr2O3 + H2O + KCl + N2 =>
2 NH4Cl + K2Cr2O7 = Cr2O3 + 4 H2O + 2 KCl + N2
KOH + KIO3 + K2S2O8 = K3IO6 + KS2O4 + HO2 =>
KOH + KIO3 + K2S2O8 = K3IO6 + KS2O4 + HO2
Cu(NH3)4{2+} + HCl = Cu{2+} + NH4Cl =>
Cu(NH3)4{2+} + 4 HCl = Cu{2+} + 4 NH4Cl
Mg(NO3)2 + NaOH = MgOHNO3 + NaNO3 =>
Mg(NO3)2 + NaOH = MgOHNO3 + NaNO3
FeO4{2-} + H2O + H{+} = [Fe(H2O)6]{3+} + O2 =>
4 FeO4{2-} + 14 H2O + 20 H{+} = 4[Fe(H2O)6]{3+} + 3 O2
NaOHKOH = H2OKNaO =>
NaOHKOH = H2OKNaO
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
H2SO3 + HO = SO3 + H2O =>
H2SO3 + 2 HO = SO3 + 2 H2O
C3H7OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
K3PO4(aq) + MgI2(aq) = KI + Mg3(PO4)2 =>
2 K3PO4(aq) + 3 MgI2(aq) = 6 KI + Mg3(PO4)2
K2SO3 + KMnO4 + H2O = K2SO4 + MnO + KOH =>
5 K2SO3 + 2 KMnO4 + H2O = 5 K2SO4 + 2 MnO + 2 KOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
F2(g) + CaBr2(s) = CaF2(s) + Br2(l) =>
F2(g) + CaBr2(s) = CaF2(s) + Br2(l)
AgClMgOH = MgClAgOH =>
AgClMgOH = MgClAgOH
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
HBr + S = Br2 + H2S =>
2 HBr + S = Br2 + H2S
KClO3 + MnCO3 = CO2 + KCl + MnO2 =>
KClO3 + 3 MnCO3 = 3 CO2 + KCl + 3 MnO2
H2CO3 + Na2SO3 = H2SO3 + Na2CO3 =>
H2CO3 + Na2SO3 = H2SO3 + Na2CO3
Cl2 + OH = ClO4 + H2O =>
Cl2 + 16 OH = 2 ClO4 + 8 H2O
CrO4 + Fe + H2O = Cr(OH)3 + Fe(OH)3 =>
3 CrO4 + 5 Fe + 12 H2O = 3 Cr(OH)3 + 5 Fe(OH)3
HNO3 + S4 + H2O = H2SO3 + N2O =>
4 HNO3 + S4 + 2 H2O = 4 H2SO3 + 2 N2O
Sn(s) + AlCl3(aq) = SnCl2(aq) + Al(s) =>
3 Sn(s) + 2 AlCl3(aq) = 3 SnCl2(aq) + 2 Al(s)
H2Se2 + H2O2 = Se + H2O =>
H2Se2 + H2O2 = 2 Se + 2 H2O
Al(s) + Cl2(aq) = AlCl3(s) =>
2 Al(s) + 3 Cl2(aq) = 2 AlCl3(s)
HC3H5O3(aq) + NaOH(aq) = NaC3H5O3(aq) + H2O(l) =>
HC3H5O3(aq) + NaOH(aq) = NaC3H5O3(aq) + H2O(l)
KNO2 + KI + H2SO4 = N2 + I2 + K2SO4 + H2O =>
2 KNO2 + 6 KI + 4 H2SO4 = N2 + 3 I2 + 4 K2SO4 + 4 H2O
NaOH(aq) + FeBr3(aq) = FeOH + NaBr3 =>
NaOH(aq) + FeBr3(aq) = FeOH + NaBr3
(CH3)2OH + O2 = CO2 + H2O =>
4(CH3)2OH + 13 O2 = 8 CO2 + 14 H2O
H(CHO2)(aq) + NaOH(aq) = H2O(l) + Na(CHO2) =>
H(CHO2)(aq) + NaOH(aq) = H2O(l) + Na(CHO2)
HNO3 + Mg = Mg(NO3)2 + H2O + N2 =>
12 HNO3 + 5 Mg = 5 Mg(NO3)2 + 6 H2O + N2
H2SO4 + Na = H2O + Na2SO3 =>
H2SO4 + 2 Na = H2O + Na2SO3
Mn + BiO3{-} + H{+} = MnO4{-} + Bi3 + H2O =>
15 Mn + 21 BiO3{-} + 6 H{+} = 15 MnO4{-} + 7 Bi3 + 3 H2O
Cl2 + NaOH = H2O + NaCl + ClO =>
3 Cl2 + 4 NaOH = 2 H2O + 4 NaCl + 2 ClO
NaI + NaIO3 + H2SO4 = NaHSO4 + H2O + I2 =>
5 NaI + NaIO3 + 6 H2SO4 = 6 NaHSO4 + 3 H2O + 3 I2
Mg + CuSO = MgSO + Cu =>
Mg + CuSO = MgSO + Cu
CuOHNO3 + H2O = Cu(OH)2 + HNO3 =>
CuOHNO3 + H2O = Cu(OH)2 + HNO3
Fe(OH)3 + H3PO3 = H2O + Fe2(HPO3)3 =>
2 Fe(OH)3 + 3 H3PO3 = 6 H2O + Fe2(HPO3)3
C8H18 + CaSO4 = CO2 + H2S + H2O + CaCO3 =>
4 C8H18 + 25 CaSO4 = 7 CO2 + 25 H2S + 11 H2O + 25 CaCO3
Al + AgNO3 = Ag + Al(NO3)2 =>
Al + 2 AgNO3 = 2 Ag + Al(NO3)2
Al(aq) + Fe2O3(s) = Al2O3(s) + Fe(aq) =>
2 Al(aq) + Fe2O3(s) = Al2O3(s) + 2 Fe(aq)
C5H12N2O2 + C7H6O = C12H16N2O2 + H2O =>
C5H12N2O2 + C7H6O = C12H16N2O2 + H2O
Fe(NO3)2 + LiI = FeI2 + LiNO3 =>
Fe(NO3)2 + 2 LiI = FeI2 + 2 LiNO3
HClO4 + Si(OH)4 = Si(ClO4)4 + H2O =>
4 HClO4 + Si(OH)4 = Si(ClO4)4 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2S3 + NaOH = Al(OH)3 + Na2S =>
Al2S3 + 6 NaOH = 2 Al(OH)3 + 3 Na2S
BaCl2 + Br2 = BaBr2 + Cl2 =>
BaCl2 + Br2 = BaBr2 + Cl2
SnO + KOH = K2SnO2 + H2O =>
SnO + 2 KOH = K2SnO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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