| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3CH2OH + 2 MnO4{-} + 6 H{+} = 5 CH3CHO + 2 Mn{2+} + 8 H2O
C + H + N + O = C13H20N2O =>
13 C + 20 H + 2 N + O = C13H20N2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
MgO + Ba(OH)2 = BaMgO2 + H2O =>
MgO + Ba(OH)2 = BaMgO2 + H2O
Dy + I2 = DyI3 =>
2 Dy + 3 I2 = 2 DyI3
CH3(CH)2OH + HCl = CH3(CH)2OCl + H =>
CH3(CH)2OH + HCl = CH3(CH)2OCl + 2 H
A1 + HCl = A1Cl3 + H2 =>
2 A1 + 6 HCl = 2 A1Cl3 + 3 H2
Fe(CO)5 + I2 = FeI2(CO)4 + CO =>
Fe(CO)5 + I2 = FeI2(CO)4 + CO
KClO2 + HClO3 = KClO3 + HClO2 =>
KClO2 + HClO3 = KClO3 + HClO2
CH3COOH + KOH = KCH3COO + H2O =>
CH3COOH + KOH = KCH3COO + H2O
Ca(CH3CO2)2 + HCl = CaCl + H2O + CH + CO2 =>
Ca(CH3CO2)2 + HCl = CaCl + 2 H2O + 3 CH + CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HNO3 + NaCO3 = NaNO3 + HCO3 = H2O + CO2 =>
HNO3 + NaCO3 = NaNO3 + HCO3
Li2 + F2 = LiF =>
Li2 + F2 = 2 LiF
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
LiH + H2O = LiOH + H =>
LiH + H2O = LiOH + 2 H
Pb(s) + Cu{2+}(aq) = Pb{+}(aq) + Cu(s) =>
2 Pb(s) + Cu{2+}(aq) = 2 Pb{+}(aq) + Cu(s)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
PB + Cu(NO3)2 = PBNO3 + Cu =>
2 PB + Cu(NO3)2 = 2 PBNO3 + Cu
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
HCl + KOH = KCl + H2O1 =>
HCl + KOH = KCl + H2O1
C2H5OH + Mg = (C2H5O)2Mg + H2 =>
2 C2H5OH + Mg = (C2H5O)2Mg + H2
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Sn(OH)2 + H3(AsO4) = Sn3(AsO4)2 + H2O =>
3 Sn(OH)2 + 2 H3(AsO4) = Sn3(AsO4)2 + 6 H2O
SO2 + H2O + NaClO2 = H2SO4 + NaCl =>
2 SO2 + 2 H2O + NaClO2 = 2 H2SO4 + NaCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CoOHClHCl = CoCl2H2O =>
CoOHClHCl = CoCl2H2O
CoCl2(aq) + NH4Cl(aq) + NH3(aq) + H2O2(aq) = [CoCl(NH3)5]Cl2(s) + H2O(l) =>
2 CoCl2(aq) + 2 NH4Cl(aq) + 8 NH3(aq) + H2O2(aq) = 2[CoCl(NH3)5]Cl2(s) + 2 H2O(l)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
K2S2O3 + I = K2S4O6 + KI =>
2 K2S2O3 + 2 I = K2S4O6 + 2 KI
*2Al + Br2 = AlBr3 =>
*2Al + 3 Br2 = 2 AlBr3
K + I2 = KI =>
2 K + I2 = 2 KI
(KClO3) = KCl + KClO4 =>
4(KClO3) = KCl + 3 KClO4
CH3CH2OH + MnO4{-} + H{+} = CH3COOH + Mn2{+} + H2O =>
13 CH3CH2OH + 8 MnO4{-} + 12 H{+} = 13 CH3COOH + 4 Mn2{+} + 19 H2O
K2O + CO = KCO3 + K =>
2 K2O + CO = KCO3 + 3 K
Ca(C2H3O2)2 + Al2(SO3)3 = CaSO3 + Al(C2H3O2)3 =>
3 Ca(C2H3O2)2 + Al2(SO3)3 = 3 CaSO3 + 2 Al(C2H3O2)3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
LiOH + Fe2O3 = Li5FeO4 + H2O =>
10 LiOH + Fe2O3 = 2 Li5FeO4 + 5 H2O
FeBr2 + K2PO4 = FePO4 + KBr =>
FeBr2 + K2PO4 = FePO4 + 2 KBr
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na3[Al(OH)6] + HBr = NaBr + H2O + AlBr3 =>
Na3[Al(OH)6] + 6 HBr = 3 NaBr + 6 H2O + AlBr3
Ce(NO3)3*6H2O + NH4OH = Ce(OH)3 + NH4NO3 + H2O =>
Ce(NO3)3*6H2O + 3 NH4OH = Ce(OH)3 + 3 NH4NO3 + 6 H2O
Fe + Cu2Cl2 = Cu + FeCl =>
2 Fe + Cu2Cl2 = 2 Cu + 2 FeCl
BaO + NH4Cl = BaCl2 + NH3 + H2O =>
BaO + 2 NH4Cl = BaCl2 + 2 NH3 + H2O
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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