| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 H2SO4 + 5 KNO2 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
SrC4H6O4 + Na3PO4 = Sr3(PO4)2 + NaC2H3O2 =>
3 SrC4H6O4 + 2 Na3PO4 = Sr3(PO4)2 + 6 NaC2H3O2
SO2 + KMnO4 = MnSO4 + KO2 =>
SO2 + KMnO4 = MnSO4 + KO2
CdSO4 + H2S = CdS + H2SO4 =>
CdSO4 + H2S = CdS + H2SO4
Pt + Cl = PtCl =>
Pt + Cl = PtCl
C7H7N + O2 = CO2 + H2O + NO =>
4 C7H7N + 37 O2 = 28 CO2 + 14 H2O + 4 NO
Pb + Cu = PbCu =>
Pb + Cu = PbCu
MnO4 + I{-} + OH{-} = (MnO4){2-} + (IO3){-} + H2O =>
3 MnO4 + I{-} + 6 OH{-} = 3(MnO4){2-} + (IO3){-} + 3 H2O
C2H2 + CO2 = H2O + C2 =>
4 C2H2 + 2 CO2 = 4 H2O + 5 C2
NaOH(ac) + Fe2(SO4)3(ac) = Na2SO4(ac) + Fe(OH)3(s) =>
6 NaOH(ac) + Fe2(SO4)3(ac) = 3 Na2SO4(ac) + 2 Fe(OH)3(s)
HBr + K(OH) = KBr + H2O =>
HBr + K(OH) = KBr + H2O
Fe + Fe2(SO4)3 = Fe2O3 + SO2 =>
2 Fe + Fe2(SO4)3 = 2 Fe2O3 + 3 SO2
MgBr2Cl2 = MgCl2 + Br2 =>
MgBr2Cl2 = MgCl2 + Br2
Fe2 + Cl2 = FeCl3 =>
Fe2 + 3 Cl2 = 2 FeCl3
C10H22(s) + O2(g) = CO2(g) + H2O(l) =>
2 C10H22(s) + 31 O2(g) = 20 CO2(g) + 22 H2O(l)
NH4Cl(aq) + H2SO4(aw) = (NH4)2SO4(aq) + HCl(aq) =>
2 NH4Cl(aq) + H2SO4(aw) = (NH4)2SO4(aq) + 2 HCl(aq)
C2H4 + OH = C2H5O =>
C2H4 + OH = C2H5O
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
AlCl3(ag) + K2CO3(aq) = Al2(CO3)3(s) + KCl(aq) =>
2 AlCl3(ag) + 3 K2CO3(aq) = Al2(CO3)3(s) + 6 KCl(aq)
FrF = Fr + F2 =>
2 FrF = 2 Fr + F2
SI2O4 = SI2 + O =>
SI2O4 = SI2 + 4 O
Na + N + O = NaNO2 =>
Na + N + 2 O = NaNO2
Al + FeSO4 = Al2(SO4) + Fe =>
2 Al + FeSO4 = Al2(SO4) + Fe
Al(OH)3 + NaOH = Na3AlO3 + H2O =>
Al(OH)3 + 3 NaOH = Na3AlO3 + 3 H2O
AlCl3 + Mg = MgCl2 + Al =>
2 AlCl3 + 3 Mg = 3 MgCl2 + 2 Al
sulfuricacid + sodiumhydroxide = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Sb2O3(s) + NaOH = NaSbO2(aq) + H2O(l) =>
Sb2O3(s) + 2 NaOH = 2 NaSbO2(aq) + H2O(l)
H3C6H5O7 + NaOH = NaC6H7O7 + H2O =>
H3C6H5O7 + NaOH = NaC6H7O7 + H2O
Al(OH)3 + NaOH = Na3[Al(OH)6] =>
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
Fe + C + N = FeCN2 =>
Fe + C + 2 N = FeCN2
FeI3 = FeI2 + I2 =>
2 FeI3 = 2 FeI2 + I2
BO3 + Mg = MgO + B =>
BO3 + 3 Mg = 3 MgO + B
AlNO3 + NaSiO4 = AlSiO4 + NaNO3 =>
AlNO3 + NaSiO4 = AlSiO4 + NaNO3
H2O1 = H2(g) + O2(g) =>
2 H2O1 = 2 H2(g) + O2(g)
NaClO + KI + HCl = NaCl + KCl + I2 + H2O =>
NaClO + 2 KI + 2 HCl = NaCl + 2 KCl + I2 + H2O
Mg + KCl = MgCl2 + K =>
Mg + 2 KCl = MgCl2 + 2 K
SnS2 = SnS + S =>
SnS2 = SnS + S
NaCl + OH = NaO + HCl =>
NaCl + OH = NaO + HCl
MgF2 + Cl2 = MgCl2 + F2 =>
MgF2 + Cl2 = MgCl2 + F2
Na + SnO = Sn + Na2O =>
2 Na + SnO = Sn + Na2O
Na2Cr2O7 + HI = H2Cr2O7 + NaI =>
Na2Cr2O7 + 2 HI = H2Cr2O7 + 2 NaI
CrCl2 + KOH = Cr(OH)2 + KCl =>
CrCl2 + 2 KOH = Cr(OH)2 + 2 KCl
KMnO4 + C6H5CHO + H2SO4 = Mn2SO4 + K2SO4 + C6H5COOH + H2O =>
2 KMnO4 + 6 C6H5CHO + 2 H2SO4 = Mn2SO4 + K2SO4 + 6 C6H5COOH + 2 H2O
Al(OH)2 + KOH = Al(OH)4 + K =>
Al(OH)2 + 2 KOH = Al(OH)4 + 2 K
C6H12O6 + O2 = C4O2 + H2O =>
2 C6H12O6 + 3 O2 = 3 C4O2 + 12 H2O
Na2CO3 + FeNO3 = Na2NO3 + FeCO3 =>
Na2CO3 + FeNO3 = Na2NO3 + FeCO3
PO = P + O =>
PO = P + O
BaOH2 + Sr(NO3)2 = Ba(NO3)2 + SrOH2 =>
BaOH2 + Sr(NO3)2 = Ba(NO3)2 + SrOH2
C7H5(NO2)3 + H2 = C7H8(NO2)3 =>
2 C7H5(NO2)3 + 3 H2 = 2 C7H8(NO2)3
HCN(aq) + KOH(aq) = H2O + KCN(aq) =>
HCN(aq) + KOH(aq) = H2O + KCN(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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