| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 Nh3 = Pb(Nh3)2
NiCl2 + (NH4)2S = NiS + (NH4)2Cl2 =>
NiCl2 + (NH4)2S = NiS + (NH4)2Cl2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Ls + O2 = LsO =>
2 Ls + O2 = 2 LsO
Fe + HClO3 = Fe(ClO3)3 + Cl2 + H2O =>
10 Fe + 36 HClO3 = 10 Fe(ClO3)3 + 3 Cl2 + 18 H2O
NH4Cl + Mg3N2 = (NH4)3N + MgCl2 =>
6 NH4Cl + Mg3N2 = 2(NH4)3N + 3 MgCl2
K4Fe(CN)6 + Zn(NO3)2 = KNO3 + Zn2Fe(CN)6 =>
K4Fe(CN)6 + 2 Zn(NO3)2 = 4 KNO3 + Zn2Fe(CN)6
Mg2C2 + H2O = Mg(OH)2 + C3H6 =>
3 Mg2C2 + 12 H2O = 6 Mg(OH)2 + 2 C3H6
Ne + Ar = NeAr =>
Ne + Ar = NeAr
CuCl2 + H2O + Al = H2 + AlCl3 + CuO =>
3 CuCl2 + 3 H2O + 2 Al = 3 H2 + 2 AlCl3 + 3 CuO
H2SeO3 + Ni(OH)2 = NiSeO3 + H2O =>
H2SeO3 + Ni(OH)2 = NiSeO3 + 2 H2O
Cu(NO3)2*6H2O + NH4OH = Cu(OH)2 + NH4NO3 + H2O =>
Cu(NO3)2*6H2O + 2 NH4OH = Cu(OH)2 + 2 NH4NO3 + 6 H2O
C4H10 + O2 = CO2 + H2 =>
C4H10 + 4 O2 = 4 CO2 + 5 H2
NH4Cl = HCl + NH3 =>
NH4Cl = HCl + NH3
NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + KOH(aq) =>
2 NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KOH(aq)
NH3 + ClO{-} = NH2Cl + OH{-} =>
NH3 + ClO{-} = NH2Cl + OH{-}
ZnSO4 + H2O = (ZnOH)2SO4 + H2SO4 =>
2 ZnSO4 + 2 H2O = (ZnOH)2SO4 + H2SO4
Co(salen) + DMSO + O2 = [(DMSO)Co(salen)]2O2 =>
2 Co(salen) + 2 DMSO + O2 = [(DMSO)Co(salen)]2O2
Pb(OH)2 + NH3 = Pb(NH3)4 + OH =>
Pb(OH)2 + 4 NH3 = Pb(NH3)4 + 2 OH
HCI(aq) + NaOH(aq) = NaCI + H2O =>
HCI(aq) + NaOH(aq) = NaCI + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P4(s) + Cl2(g) = PCl5(g) =>
P4(s) + 10 Cl2(g) = 4 PCl5(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Co2 + OH = Co(OH)2 =>
Co2 + 4 OH = 2 Co(OH)2
CH3COOH + Cu2O = CH3COOCu + H2O =>
2 CH3COOH + Cu2O = 2 CH3COOCu + H2O
NaOH + OH = NaO + H2O =>
NaOH + OH = NaO + H2O
CH3COOH + HCl = CH2COOHCl + H =>
CH3COOH + HCl = CH2COOHCl + 2 H
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
MgCl2MgSO4 = MgMgCl2SO4 =>
MgCl2MgSO4 = MgMgCl2SO4
Si + Ca = SiCa =>
Si + Ca = SiCa
K4[Fe(CN)6] + Ce(NO3)4 + KOH = Ce(OH)3 + Fe(OH)3 + H2O + K2C03 + KNO3 =>
K4[Fe(CN)6] + 33 Ce(NO3)4 + 138 KOH = 33 Ce(OH)3 + Fe(OH)3 + 18 H2O + 2 K2C03 + 138 KNO3
Fe + CuO = Fe2O3 + Cu =>
2 Fe + 3 CuO = Fe2O3 + 3 Cu
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C2H2 = C6H6 =>
3 C2H2 = C6H6
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CH2O + Cu(OH)2 = HCOOH + Cu + H2O =>
CH2O + Cu(OH)2 = HCOOH + Cu + H2O
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
Cu + Al(NO3)3 = CuNO3 + Al =>
3 Cu + Al(NO3)3 = 3 CuNO3 + Al
H2C2O4 + H2O = H3C2O4 + OH =>
H2C2O4 + H2O = H3C2O4 + OH
Fe2S3 + KCN = K3[Fe(CN)6] + K2S =>
Fe2S3 + 12 KCN = 2 K3[Fe(CN)6] + 3 K2S
CH3NH2 + H2O = CH4 + NH3 + CO2 =>
4 CH3NH2 + 2 H2O = 3 CH4 + 4 NH3 + CO2
H3(AsO4) + Ba(OH)2 = Ba3(AsO4)2 + H2O =>
2 H3(AsO4) + 3 Ba(OH)2 = Ba3(AsO4)2 + 6 H2O
H2O4S = H2O + SO3 =>
H2O4S = H2O + SO3
BaCl2(aq) + H2O(l) = BaO + HCl =>
BaCl2(aq) + H2O(l) = BaO + 2 HCl
Mg + CaBr2 = MgBr2 + Ca =>
Mg + CaBr2 = MgBr2 + Ca
MnO4 + I = MnO2 + IO =>
MnO4 + 2 I = MnO2 + 2 IO
NH4Cl(aq)KOH(aq) = KCl(aq)NH3(g)H2O(l) =>
NH4Cl(aq)KOH(aq) = KCl(aq)NH3(g)H2O(l)
HNO3 + (NH4)2CO3 = NH4NO3 + H2O + CO3 =>
10 HNO3 + 4(NH4)2CO3 = 9 NH4NO3 + 3 H2O + 4 CO3
K2CO3 + TiO2 = K2Ti8O17 + CO2 =>
K2CO3 + 8 TiO2 = K2Ti8O17 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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