| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4{-} + 5 C2O4{-} + 8 H{+} = Mn{2+} + 10 CO2 + 4 H2O
Cl + IO{-} + OH{-} = Cl{-} + IO4 + H2 =>
8 Cl + 2 IO{-} + 6 OH{-} = 8 Cl{-} + 2 IO4 + 3 H2
NaHCO3 + BaCl2 = NaHCl2 + BaCO3 =>
NaHCO3 + BaCl2 = NaHCl2 + BaCO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
HCl + NaBr + NaClO = NaCl + Br2 + H2O =>
2 HCl + 2 NaBr + NaClO = 3 NaCl + Br2 + H2O
CaBr2 + N2 = Ca3N2 + Br2 =>
3 CaBr2 + N2 = Ca3N2 + 3 Br2
Fe2 + S = Fe4S =>
2 Fe2 + S = Fe4S
(COOC6H5)2 + H2O2(l) = C6H5OH + CO2 =>
(COOC6H5)2 + H2O2(l) = 2 C6H5OH + 2 CO2
HCl + NaBr + NaClO = NaCl + Br2 + H2O =>
2 HCl + 2 NaBr + NaClO = 3 NaCl + Br2 + H2O
K + CuCl2 = Cu + KCl =>
2 K + CuCl2 = Cu + 2 KCl
C6H5CH3 + O2 = C12H10 + H2O =>
24 C6H5CH3 + 13 O2 = 14 C12H10 + 26 H2O
Al2O3 + Fe(OH)2 = Al(OH)3 + FeO =>
Al2O3 + 3 Fe(OH)2 = 2 Al(OH)3 + 3 FeO
Be2 + Nb = BeNb =>
Be2 + 2 Nb = 2 BeNb
AgNO + KCr = AgCr + KNO =>
AgNO + KCr = AgCr + KNO
HBr + KMnO4 + HCl = Br2 + MnCl2 + KCl + H2O =>
10 HBr + 2 KMnO4 + 6 HCl = 5 Br2 + 2 MnCl2 + 2 KCl + 8 H2O
K2CrO4 + K2HPO3 + KOH + H2O = K3[Cr(OH)6] + K3PO4 =>
2 K2CrO4 + 3 K2HPO3 + 5 KOH + 2 H2O = 2 K3[Cr(OH)6] + 3 K3PO4
SO2 + KMnO4 = K2SO4 + MnSO4 + SO3 =>
5 SO2 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 2 SO3
NaCl + KOH = NaOH + Cl + K =>
NaCl + KOH = NaOH + Cl + K
HCl + NaBr + NaClO = NaCl + Br2 + H2O =>
2 HCl + 2 NaBr + NaClO = 3 NaCl + Br2 + H2O
HF + Hg2(NO3)2 = H(NO3)2 + FHg2 =>
HF + Hg2(NO3)2 = H(NO3)2 + FHg2
[MgFe]2SiO4 + HC = MgO + H + CO2 + Si + Fe =>
[MgFe]2SiO4 + HC = 2 MgO + H + CO2 + Si + 2 Fe
HCl + NaBr + NaClO = NaCl + Br2 + H2O =>
2 HCl + 2 NaBr + NaClO = 3 NaCl + Br2 + H2O
CaCl2 + F2 = CaF2 + Cl2 =>
CaCl2 + F2 = CaF2 + Cl2
C6H10O + HNO3 = C6H10O4 + NO + H2O =>
C6H10O + 2 HNO3 = C6H10O4 + 2 NO + H2O
CaCO3 + (CH3COOH) = (CH3COO)2Ca + H2O + CO2 =>
CaCO3 + 2(CH3COOH) = (CH3COO)2Ca + H2O + CO2
HCl + NaBr + NaClO = NaCl + Br2 + H2O =>
2 HCl + 2 NaBr + NaClO = 3 NaCl + Br2 + H2O
K4Fe(CN)6 + K2CO3 = KCN + KCNO + Fe + CO2 =>
K4Fe(CN)6 + K2CO3 = 5 KCN + KCNO + Fe + CO2
C3H6O(l) + S(s) = C3H4S(g) + H2O(l) =>
C3H6O(l) + S(s) = C3H4S(g) + H2O(l)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na2CO3 + MgO = Na2O + CO3Mg =>
Na2CO3 + MgO = Na2O + CO3Mg
HCl + NaBr + NaClO = NaCl + Br2 + H2O =>
2 HCl + 2 NaBr + NaClO = 3 NaCl + Br2 + H2O
C3H7COOH3 + H2O = C4H7COOH + CH3OH =>
3 C3H7COOH3 + 3 H2O = C4H7COOH + 7 CH3OH
NH2OH + Fe{+3} = Fe{+2} + N2O + H2O + H{+} =>
2 NH2OH + 4 Fe{+3} = 4 Fe{+2} + N2O + H2O + 4 H{+}
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
AgNO3 + Cl2 = Cl2NO3 + Ag =>
AgNO3 + Cl2 = Cl2NO3 + Ag
Tl2SO4 + KMnO4 + H2SO4 = MnSO4 + Tl2(SO4)3 + K2SO4 + H2O =>
5 Tl2SO4 + 4 KMnO4 + 16 H2SO4 = 4 MnSO4 + 5 Tl2(SO4)3 + 2 K2SO4 + 16 H2O
FeCl2 + LiNO3 = ClNO3 + Fe(Li)2 =>
FeCl2 + 2 LiNO3 = 2 ClNO3 + Fe(Li)2
HgNO3 + Na2CO3 = NaNO3 + Hg2CO3 =>
2 HgNO3 + Na2CO3 = 2 NaNO3 + Hg2CO3
Cr + AlC2H3O2 = Al + Cr(C2H3O2) =>
Cr + AlC2H3O2 = Al + Cr(C2H3O2)
HCl + NaBr + NaClO = NaCl + Br2 + H2O =>
2 HCl + 2 NaBr + NaClO = 3 NaCl + Br2 + H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Ti(s) + O(g) = TiO2 =>
Ti(s) + 2 O(g) = TiO2
Cu2O + HNO3 = CuNO32 + NO + H2O =>
3 Cu2O + 122 HNO3 = 6 CuNO32 + 116 NO + 61 H2O
H3PO4(ac) + Ca(OH)2(ac) = Ca3(PO4)2(ac) + H2O(l) =>
2 H3PO4(ac) + 3 Ca(OH)2(ac) = Ca3(PO4)2(ac) + 6 H2O(l)
C18H + O2 = CO2 + H2O =>
4 C18H + 73 O2 = 72 CO2 + 2 H2O
Ca3I2 + Br = CaBr2 + I2 =>
Ca3I2 + 6 Br = 3 CaBr2 + I2
HClO + NaHSO3 = NaCl + H2SO4 =>
HClO + NaHSO3 = NaCl + H2SO4
C76H114O49 + O84 = CO + H2O =>
C76H114O49 + O84 = 76 CO + 57 H2O
Ba3(PO4)2(s) + HCl(aq) = H3PO4(aq) + BaCl2(aq) =>
Ba3(PO4)2(s) + 6 HCl(aq) = 2 H3PO4(aq) + 3 BaCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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