| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + H2O = MgO(s) + H2(g)
C2H4O2 + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
H2S + KMnO4 + KOH = K2SO3 + K2MnO4 + H2O =>
H2S + 6 KMnO4 + 8 KOH = K2SO3 + 6 K2MnO4 + 5 H2O
NH4Br + NaOH = NaBr + NH3 + H2O =>
NH4Br + NaOH = NaBr + NH3 + H2O
BaNH4 + ZnSO4 = BaSO4 + ZnNH4 =>
BaNH4 + ZnSO4 = BaSO4 + ZnNH4
SH2 + O2 = SO2 + H2 =>
SH2 + O2 = SO2 + H2
Mn3O4 + H{+} + {-} = Mn{2+} + H2O =>
Mn3O4 + 8 H{+} + 2e = 3 Mn{2+} + 4 H2O
MnO2(s) + HCl = MnCl2 + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl = MnCl2 + 2 H2O(l) + Cl2(g)
C5H11O2N + O2 = CO2 + H2O + N2 =>
4 C5H11O2N + 27 O2 = 20 CO2 + 22 H2O + 2 N2
Zn + HNO3 = Zn(NO3)2 + HN4O3 + H2O =>
15 Zn + 38 HNO3 = 15 Zn(NO3)2 + 2 HN4O3 + 18 H2O
AlI3 + LiOH = Al(OH)3 + LiI =>
AlI3 + 3 LiOH = Al(OH)3 + 3 LiI
H2SO4 + K2Cr2O7 + KNO2 = Cr2(SO4)3 + KNO3 + H2O + K2SO4 =>
4 H2SO4 + K2Cr2O7 + 3 KNO2 = Cr2(SO4)3 + 3 KNO3 + 4 H2O + K2SO4
CuO + B2O3 = Cu(BO2)2 =>
CuO + B2O3 = Cu(BO2)2
AsS6 + O2 = As4O6 + SO2 =>
4 AsS6 + 27 O2 = As4O6 + 24 SO2
Hg + HNO3 + C2H5OH = Hg(CNO)2 + CO2 + H2O =>
6 Hg + 12 HNO3 + 7 C2H5OH = 6 Hg(CNO)2 + 2 CO2 + 27 H2O
NaHSO4 + Fe(OH)2 = FeSO4 + Na2SO4 + H2O =>
2 NaHSO4 + Fe(OH)2 = FeSO4 + Na2SO4 + 2 H2O
Rh + HCl + Cl2 = H2RhCl5 =>
2 Rh + 4 HCl + 3 Cl2 = 2 H2RhCl5
SiO2 + H2SO4 = SiSO5 + H2O =>
SiO2 + H2SO4 = SiSO5 + H2O
Li2S = Li + S =>
Li2S = 2 Li + S
Ag + KCl = AgKCl =>
Ag + KCl = AgKCl
Al2(SO4)3 + Al(OH)3 = (Al(OH)2)2SO4 =>
Al2(SO4)3 + 4 Al(OH)3 = 3(Al(OH)2)2SO4
CaCl2 + Na = NaCl + Ca =>
CaCl2 + 2 Na = 2 NaCl + Ca
SBr2 = S + Br =>
SBr2 = S + 2 Br
Mn(OH)2 + CO2 = MnCO3 + H2O =>
Mn(OH)2 + CO2 = MnCO3 + H2O
CH3CH2NH3 + NaOH = CH3CH2NH2 + Na + H2O =>
CH3CH2NH3 + NaOH = CH3CH2NH2 + Na + H2O
C7H5NaO3 + HCl = C7H4O2NaCl + H2O =>
C7H5NaO3 + HCl = C7H4O2NaCl + H2O
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
KBr + KBrO3 + H2O = Br2 + KOH =>
5 KBr + KBrO3 + 3 H2O = 3 Br2 + 6 KOH
KMnO4 + FeBr3 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + Br2 + H2O =>
6 KMnO4 + 10 FeBr3 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 15 Br2 + 24 H2O
H2B + NaOH = H2O + NaHB =>
H2B + NaOH = H2O + NaHB
CH3OH(aq) + O2(g) = CO2(g) + H2O(l) =>
2 CH3OH(aq) + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Ba(OH)2 + CH3COOH = BaCH3 + H3O + CO2 =>
10 Ba(OH)2 + 13 CH3COOH = 10 BaCH3 + 14 H3O + 16 CO2
MgS + (NH4)2CO3 = MgCO3 + (NH4)2S =>
MgS + (NH4)2CO3 = MgCO3 + (NH4)2S
Mn(OH)2 = Mn + OH =>
Mn(OH)2 = Mn + 2 OH
Al2O3 + Mg(OH)2 + H2O = MgAl(OH)5 =>
Al2O3 + 2 Mg(OH)2 + 3 H2O = 2 MgAl(OH)5
C2H2 + AgNO3 = C2Ag2 + HNO3 =>
C2H2 + 2 AgNO3 = C2Ag2 + 2 HNO3
H2SiO3 + Cu(OH)2 = Cu2(SiO3)2 + H2O =>
2 H2SiO3 + 2 Cu(OH)2 = Cu2(SiO3)2 + 4 H2O
CH3COCH3 + H2 = C3H7OH =>
CH3COCH3 + H2 = C3H7OH
Ag(NH3)2 + KI = AgI + K(NH3)2 =>
Ag(NH3)2 + KI = AgI + K(NH3)2
Mo + H2 = MoH6 =>
Mo + 3 H2 = MoH6
C2H3NaO2 + AgNO3 = C2H3NO3 + AgNaO2 =>
C2H3NaO2 + AgNO3 = C2H3NO3 + AgNaO2
MnSO4 + NH3 = MnNH3SO4 =>
MnSO4 + NH3 = MnNH3SO4
Fe2(SO4)3 + KI = FeI3 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI3 + 3 K2SO4
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
Al2O3 + Fe2O3 + NaOH = Al(OH)3 + NaO + Fe =>
Al2O3 + Fe2O3 + 6 NaOH = 2 Al(OH)3 + 6 NaO + 2 Fe
LaCl3 + H2O = LaOCl + HCl =>
LaCl3 + H2O = LaOCl + 2 HCl
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
CH3COOH + K2Cr2O7 = Cr + CO2 + H2O + K =>
7 CH3COOH + 4 K2Cr2O7 = 8 Cr + 14 CO2 + 14 H2O + 8 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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