| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HNO3 + H2S = SO4H2 + 8 NO2 + 4 H2O
H2SO4 + Pb(C2H3O2)2 = PbSO4 + HC2H3O2 =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 HC2H3O2
CH3OH + KMnO4 = K2CO3 + MnO2 + H2O =>
CH3OH + 2 KMnO4 = K2CO3 + 2 MnO2 + 2 H2O
Li3 + P = LiP =>
Li3 + 3 P = 3 LiP
Pb(NO3)2 + NiSO4 = Pb(SO4)2 + NiNO3 =>
Pb(NO3)2 + 2 NiSO4 = Pb(SO4)2 + 2 NiNO3
C3H8O + KMnO4 = C3H6O + MnO2 + KOH + H2O =>
3 C3H8O + 2 KMnO4 = 3 C3H6O + 2 MnO2 + 2 KOH + 2 H2O
KAlSi3O8 + H2CO3 + H2O = K + HCO3 + Al4Si4O10(OH)8 + H4SiO4 =>
4 KAlSi3O8 + 4 H2CO3 + 18 H2O = 4 K + 4 HCO3 + Al4Si4O10(OH)8 + 8 H4SiO4
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
CH3OH + KMnO4 = CO2 + KOH + MnO2 + H2O =>
CH3OH + 2 KMnO4 = CO2 + 2 KOH + 2 MnO2 + H2O
Fe2O3 + e + H{+} = Fe3O4 + H2O =>
3 Fe2O3 + 2e + 2 H{+} = 2 Fe3O4 + H2O
CH3OH + KMnO4 = CO2 + KOH + MnO2 + H2O =>
CH3OH + 2 KMnO4 = CO2 + 2 KOH + 2 MnO2 + H2O
HCl + ZnCl2 = ZnH2 + Cl =>
2 HCl + ZnCl2 = ZnH2 + 4 Cl
NH4 + O2(g) = NO + H2O(g) =>
2 NH4 + 3 O2(g) = 2 NO + 4 H2O(g)
Pb(s) + NaOH(aq) = Pb(OH)2(s) + Na =>
Pb(s) + 2 NaOH(aq) = Pb(OH)2(s) + 2 Na
CH3OH + KMnO4 = CO2 + KOH + MnO2 + H2O =>
CH3OH + 2 KMnO4 = CO2 + 2 KOH + 2 MnO2 + H2O
CO2 + P2O5 = P2CO3 + O2 =>
CO2 + P2O5 = P2CO3 + 2 O2
CaCO3 + C6H12O7 = (C6H11O7)Ca + H2O + CO2 =>
22 CaCO3 + 23 C6H12O7 = 22(C6H11O7)Ca + 17 H2O + 28 CO2
RaCO3(s) = RaO(s) + CO2(g) =>
RaCO3(s) = RaO(s) + CO2(g)
NH4OH + CH3COOH = NH4CH3COO + H2O =>
NH4OH + CH3COOH = NH4CH3COO + H2O
KMnO4 + C6H4(CH3)2 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
12 KMnO4 + 5 C6H4(CH3)2 + 18 H2SO4 = 5 C6H4(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
(NH4)2CO3 + Mn(C2H3O2)2 = NH4C2H3O2 + MnCO3 =>
(NH4)2CO3 + Mn(C2H3O2)2 = 2 NH4C2H3O2 + MnCO3
K2O = K + O2 =>
2 K2O = 4 K + O2
CoCl2 + NH4Cl + NH4OH + O2 = (Co(NH3)6)Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 20 NH4OH + O2 = 4(Co(NH3)6)Cl3 + 22 H2O
TiO2(s) + Cl2(g) + C(s) = TiCl4(l) + CO2(g) =>
TiO2(s) + 2 Cl2(g) + C(s) = TiCl4(l) + CO2(g)
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
CH3NH2 + H2SO3 = CH3NH3 + HSO3 =>
CH3NH2 + H2SO3 = CH3NH3 + HSO3
NO2 + Cl2 = NO2Cl =>
2 NO2 + Cl2 = 2 NO2Cl
RReO4 + NH4OH = R(OH) + (NH4)ReO4 =>
RReO4 + NH4OH = R(OH) + (NH4)ReO4
Ca(OH)2 + (NH4)2SO4 = CaSO4 + H2O + NH3 =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 H2O + 2 NH3
NH3(g) + H2O(g) = NO(g) + H2(g) =>
2 NH3(g) + 2 H2O(g) = 2 NO(g) + 5 H2(g)
AlCl3 + NaOH = NaAl[(OH)4] + NaCl =>
AlCl3 + 4 NaOH = NaAl[(OH)4] + 3 NaCl
(NH4)I + Ag(NO3) = (NH4)NO3 + AgI =>
(NH4)I + Ag(NO3) = (NH4)NO3 + AgI
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Sn + HBrO3 = Sn(BrO3)2 + H2 =>
Sn + 2 HBrO3 = Sn(BrO3)2 + H2
(NH4)2SO2 + CaO = NH3 + H2O + CaSO2 =>
(NH4)2SO2 + CaO = 2 NH3 + H2O + CaSO2
H3CCOCH3 + NaOCl = CCl3H + NaOH + CH3COONa =>
H3CCOCH3 + 3 NaOCl = CCl3H + 2 NaOH + CH3COONa
HSO4 + LiOH = LiSO4 + H + OH =>
HSO4 + LiOH = LiSO4 + H + OH
NaS + Mg(NO3)2 = NaNO3 + MgS2 =>
2 NaS + Mg(NO3)2 = 2 NaNO3 + MgS2
HCl + Cr2O3 = Cr2Cl3 + Cl + H2O =>
6 HCl + Cr2O3 = Cr2Cl3 + 3 Cl + 3 H2O
Mg(NO3)2(aq) + Al(s) = Mg(s) + Al(NO3)3(aq) =>
3 Mg(NO3)2(aq) + 2 Al(s) = 3 Mg(s) + 2 Al(NO3)3(aq)
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
Ni(ClO4)3 + Bi(NO3)5 = Ni(NO3)5 + Bi(ClO4)3 =>
Ni(ClO4)3 + Bi(NO3)5 = Ni(NO3)5 + Bi(ClO4)3
Bi2(SO4)3 + (NH4)2S = Bi2S + (NH4)2 + (SO4)3 =>
Bi2(SO4)3 + (NH4)2S = Bi2S + (NH4)2 + (SO4)3
NiCl2 + H2S = NiS + HCl =>
NiCl2 + H2S = NiS + 2 HCl
Pb + H2SO4 = Pb2SO4 + H2O + H2S =>
8 Pb + 5 H2SO4 = 4 Pb2SO4 + 4 H2O + H2S
HCl + MgCO3 = HCO3 + ClMg =>
HCl + MgCO3 = HCO3 + ClMg
NaOH + Ag(NO3)2 = Ag(OH)2 + NaNO3 =>
2 NaOH + Ag(NO3)2 = Ag(OH)2 + 2 NaNO3
Cu(OH)2 + H{+} = Cu{2+} + H2O =>
Cu(OH)2 + 2 H{+} = Cu{2+} + 2 H2O
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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