| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H4N2O4 + (NH4)2S + H2O = C6H6N2O2 + (NH4)2SO3
C8H7ON + O2 = C16H10N2O3 + H2O =>
4 C8H7ON + 3 O2 = 2 C16H10N2O3 + 4 H2O
C2H5OCH3(g) + O2(g) = CO2(g) + H2O =>
2 C2H5OCH3(g) + 9 O2(g) = 6 CO2(g) + 8 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
As + O2 = As2O =>
4 As + O2 = 2 As2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2SiO3 + H2O + MgCl2 = Mg2SiO4 + NaCl + HCl =>
Na2SiO3 + H2O + 2 MgCl2 = Mg2SiO4 + 2 NaCl + 2 HCl
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C48H12N36 + O2 = CO2 + H2O + N2 =>
C48H12N36 + 51 O2 = 48 CO2 + 6 H2O + 18 N2
K + Fe2O3 = Fe + KO2 =>
3 K + 2 Fe2O3 = 4 Fe + 3 KO2
CH3(CH2)7OH + C7H6O2 = H2O + C13H12O3 =>
CH3(CH2)7OH + 10 C7H6O2 = 3 H2O + 6 C13H12O3
CH3COOH + KMnO4 + H2SO4 = CO2 + MnO2 + K2SO4 + H2O =>
3 CH3COOH + 8 KMnO4 + 4 H2SO4 = 6 CO2 + 8 MnO2 + 4 K2SO4 + 10 H2O
Au + H2O = Au2H2O =>
2 Au + H2O = Au2H2O
BaCl2(aq) + NaPO4(aq) = BaPO4(aq) + NaCl2(s) =>
BaCl2(aq) + NaPO4(aq) = BaPO4(aq) + NaCl2(s)
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Mn + HClO4 = H2 + MnClO4 =>
2 Mn + 2 HClO4 = H2 + 2 MnClO4
K + Fe2O3 = Fe + KO2 =>
3 K + 2 Fe2O3 = 4 Fe + 3 KO2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
C6H5OH + Br2 = C6H5Br + OH =>
2 C6H5OH + Br2 = 2 C6H5Br + 2 OH
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
PbO + O2 = Pb(O)2 =>
2 PbO + O2 = 2 Pb(O)2
Se4 + O2 = SeO2 =>
Se4 + 4 O2 = 4 SeO2
LiNO3 = LiNO2 + O =>
LiNO3 = LiNO2 + O
PhCHCH2 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + CO2 + H2O =>
PhCHCH2 + 2 KMnO4 + 3 H2SO4 = PhCOOH + K2SO4 + 2 MnSO4 + CO2 + 4 H2O
NaSb(OH)6 + H2SO4 = Na2SO4 + Sb2O5 + H2O =>
2 NaSb(OH)6 + H2SO4 = Na2SO4 + Sb2O5 + 7 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
H2SO4 + KMnO4 = HMnO4 + K2(SO4) =>
H2SO4 + 2 KMnO4 = 2 HMnO4 + K2(SO4)
AlBr3 + Sr(OH)2 = Al(OH)2 + SrBr3 =>
AlBr3 + Sr(OH)2 = Al(OH)2 + SrBr3
CaCl2 + NaClO3 = Ca(ClO3)2 + NaCl =>
CaCl2 + 2 NaClO3 = Ca(ClO3)2 + 2 NaCl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
FeCl2 + O2 = Fe2O3 + FeCl3 =>
12 FeCl2 + 3 O2 = 2 Fe2O3 + 8 FeCl3
MnO4{-} + C2O4{-2} + H3O{+} = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 5 C2O4{-2} + 16 H3O{+} = 2 Mn{2+} + 24 H2O + 10 CO2
K2FeO4 + HBr = H2O + Br2 + KBr + FeBr3 =>
2 K2FeO4 + 16 HBr = 8 H2O + 3 Br2 + 4 KBr + 2 FeBr3
NaHS = NaSH =>
NaHS = NaSH
PhCH3 + KMnO4 + SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
8 PhCH3 + 6 KMnO4 + 9 SO4 = 8 PhCOOH + 3 K2SO4 + 6 MnSO4 + 8 H2O
HNO3 + No = No(NO3)3 + H2 =>
6 HNO3 + 2 No = 2 No(NO3)3 + 3 H2
K[Al(OH)4] + HCl = Al(OH)3 + H2O + KCl =>
K[Al(OH)4] + HCl = Al(OH)3 + H2O + KCl
Sr(NO3)2 = Sr + NO3 =>
Sr(NO3)2 = Sr + 2 NO3
NaCl(aq) + BaCl2 = NaCl2 + BaCl =>
NaCl(aq) + BaCl2 = NaCl2 + BaCl
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
NaHSO3 = SO2 + HNaO =>
NaHSO3 = SO2 + HNaO
Pb(s) + ZnNO3(aq) = Pb(NO3) + Zn =>
Pb(s) + ZnNO3(aq) = Pb(NO3) + Zn
NaCH3COO + FeCl3 = NaCl + Fe + CH3COO =>
3 NaCH3COO + FeCl3 = 3 NaCl + Fe + 3 CH3COO
K2 + N2 = K3N =>
3 K2 + N2 = 2 K3N
HNO3PH3 = NO3PH4 =>
HNO3PH3 = NO3PH4
CO2 + H2O = C6H22O6 + O2 =>
12 CO2 + 22 H2O = 2 C6H22O6 + 17 O2
Pb(aq) + K2CrO4(aq) = PbCrO4(s) + K2 =>
Pb(aq) + K2CrO4(aq) = PbCrO4(s) + K2
CuO(s) + H2SO4(aq) = CuSO4 + H2O =>
CuO(s) + H2SO4(aq) = CuSO4 + H2O
CaCl2 + HCl = Ca + HCl3 =>
CaCl2 + HCl = Ca + HCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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