| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr + H2SO4 = 2 HBr + K2SO4
KMnO4 + MnCl2 + H2O = Mn(OH)2 + KCl + Cl2 =>
2 KMnO4 + 6 MnCl2 + 8 H2O = 8 Mn(OH)2 + 2 KCl + 5 Cl2
K2Al(C2O4)3*3H2O + H2SO4 + KMnO4 = Al2SO4 + K2SO4 + MnSO4 + CO2 + H2O =>
10 K2Al(C2O4)3*3H2O + 24 H2SO4 + 6 KMnO4 = 5 Al2SO4 + 13 K2SO4 + 6 MnSO4 + 60 CO2 + 54 H2O
KMnO4 + Na2SO3 + NaOH + H2O = Na3MnO4*12H2O + Na2SO4 + KOH =>
KMnO4 + Na2SO3 + 3 NaOH + 11 H2O = Na3MnO4*12H2O + Na2SO4 + KOH
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
H3SbO4 + NaOH + H2O = Na[Sb(OH)6] =>
H3SbO4 + NaOH + H2O = Na[Sb(OH)6]
Zn + BaCl2 = Ba + ZnCl2 =>
Zn + BaCl2 = Ba + ZnCl2
Au(s) + NaCN(aq) + O2(g) + H2O(l) = NaAu(CN)2(aq) + NaOH(aq) =>
4 Au(s) + 8 NaCN(aq) + O2(g) + 2 H2O(l) = 4 NaAu(CN)2(aq) + 4 NaOH(aq)
Ca(OH)2 + CH4 = Ca + CO2 + H2O =>
4 Ca(OH)2 + CH4 = 4 Ca + CO2 + 6 H2O
Pb(CH3COO)2 + H2C2O4 = PbC2O4 + CH3COOH =>
Pb(CH3COO)2 + H2C2O4 = PbC2O4 + 2 CH3COOH
Fe{2+} + MgO4{-} + H3O{+} = Fe{3+} + Mg{2+} + H2O =>
5 Fe{2+} + MgO4{-} + 8 H3O{+} = 5 Fe{3+} + Mg{2+} + 12 H2O
NaClO(aq) + Na2S2O2(aq) + NaOH(aq) = Na2SO4(aq) + NaCl(aq) + H2O(l) =>
5 NaClO(aq) + Na2S2O2(aq) + 2 NaOH(aq) = 2 Na2SO4(aq) + 5 NaCl(aq) + H2O(l)
NH4(NO3) + Ca(OH) = CaNO3 + NH3 + H2O =>
NH4(NO3) + Ca(OH) = CaNO3 + NH3 + H2O
KBr(aq) + BaCl2(aq) = BaBr2 + KCl =>
2 KBr(aq) + BaCl2(aq) = BaBr2 + 2 KCl
Fe(Br)2 + K2S = FeS + KBr =>
Fe(Br)2 + K2S = FeS + 2 KBr
CoCl2 + Na2B4O7 + O2 = Co(BO2) + NaBO2 + Cl2 =>
4 CoCl2 + 2 Na2B4O7 + O2 = 4 Co(BO2) + 4 NaBO2 + 4 Cl2
CoCl2 + KI = CoI2 + KCl =>
CoCl2 + 2 KI = CoI2 + 2 KCl
Zn(s) + Pb(No3)2(aq) = Zn(No3)3(aq) + Pb(s) =>
2 Zn(s) + 3 Pb(No3)2(aq) = 2 Zn(No3)3(aq) + 3 Pb(s)
CuSO4 + Na2S2O3 + KI = CuI + K2SO4 + Na2S4O6 + NaI =>
2 CuSO4 + 2 Na2S2O3 + 4 KI = 2 CuI + 2 K2SO4 + Na2S4O6 + 2 NaI
P6 + Cl2 = PCl3 =>
P6 + 9 Cl2 = 6 PCl3
C6H11OH + KMnO4 + H2O = (CH2)4COOH + MnO2 + KOH =>
15 C6H11OH + 20 KMnO4 + H2O = 18(CH2)4COOH + 20 MnO2 + 20 KOH
K2CrO7 + FeCl2 + HCl = CrCl3 + FeCl3 + H2O + KCl =>
K2CrO7 + 9 FeCl2 + 14 HCl = CrCl3 + 9 FeCl3 + 7 H2O + 2 KCl
Zn(OH)2 + LiOH = Li2ZnO2 + H2O =>
Zn(OH)2 + 2 LiOH = Li2ZnO2 + 2 H2O
NH3 + H2O + Na2SO4 = (NH4)2SO4 + NaOH =>
2 NH3 + 2 H2O + Na2SO4 = (NH4)2SO4 + 2 NaOH
Na2C2O3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
5 Na2C2O3 + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 11 H2O
CH3COCH3 + (O2) = (CO2) + (H2O) =>
CH3COCH3 + 4(O2) = 3(CO2) + 3(H2O)
BaSO4 + K3PO4 = Ba3(PO4)2 + K2SO4 =>
3 BaSO4 + 2 K3PO4 = Ba3(PO4)2 + 3 K2SO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CH3CH2CH2CH2CH2OH + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2CH2CH2CH2OH + 15 O2(g) = 10 CO2(g) + 12 H2O(g)
OH{-} + S2O3{2-} + OCl{-} = Cl{-} + H2O + SO4{-2} =>
2 OH{-} + S2O3{2-} + 4 OCl{-} = 4 Cl{-} + H2O + 2 SO4{-2}
HF + KOH = F{-} + HKOH{+} =>
HF + KOH = F{-} + HKOH{+}
Pb + HClO4 = Pb(ClO4) + H2 =>
2 Pb + 2 HClO4 = 2 Pb(ClO4) + H2
KMnO4 + PbSO4 + H2SO4 = K2SO4 + Pb(SO4)2 + MnSO4 + H2O =>
2 KMnO4 + 5 PbSO4 + 8 H2SO4 = K2SO4 + 5 Pb(SO4)2 + 2 MnSO4 + 8 H2O
HBr + Pb(ClO4)2 = H(ClO4) + PbBr2 =>
2 HBr + Pb(ClO4)2 = 2 H(ClO4) + PbBr2
N2O5 + SO3 = NS + O2 =>
2 N2O5 + 4 SO3 = 4 NS + 11 O2
SnCO3 + HCl = CO2 + SnCl2 + H2O =>
SnCO3 + 2 HCl = CO2 + SnCl2 + H2O
NaCO3(l) + CaCl2(aq) = NaCl2(aq) + CaCO3(l) =>
NaCO3(l) + CaCl2(aq) = NaCl2(aq) + CaCO3(l)
CuCl2(aq) + KOH(aq) = CuOH + KCl2 =>
CuCl2(aq) + KOH(aq) = CuOH + KCl2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C5H10 + Br2 = C5H9Br + HBr =>
C5H10 + Br2 = C5H9Br + HBr
(NH4)2S(aq) + ZnCl2(aq) = NH4Cl + ZnS =>
(NH4)2S(aq) + ZnCl2(aq) = 2 NH4Cl + ZnS
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
Ca(OCl)2 + H2O = HOCl + CaO =>
Ca(OCl)2 + H2O = 2 HOCl + CaO
HNO3 + H2O2 + MnO2 = MnO4NO3 + H2O =>
2 HNO3 + 5 H2O2 + 2 MnO2 = 2 MnO4NO3 + 6 H2O
S + HNO3 = SO4 + NO + H2O =>
3 S + 8 HNO3 = 3 SO4 + 8 NO + 4 H2O
Fe + CUCI2 = FeCI2 + CU =>
Fe + CUCI2 = FeCI2 + CU
CeO2 + KI + HCl = CeCl2 + KCl + H2O + I2 =>
CeO2 + 2 KI + 4 HCl = CeCl2 + 2 KCl + 2 H2O + I2
Ag3PO4 + LiOH = Li3PO4 + AgOH =>
Ag3PO4 + 3 LiOH = Li3PO4 + 3 AgOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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