| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5 + H2O = 2 HNO3
BaS4 + O3 + H2O = BaSO4 + H2S =>
3 BaS4 + O3 + 9 H2O = 3 BaSO4 + 9 H2S
C6H5SO3Na + NaOH = C6H5OH + Na2SO3 =>
C6H5SO3Na + NaOH = C6H5OH + Na2SO3
Hf + Fe3O4 = HfO2 + Fe =>
2 Hf + Fe3O4 = 2 HfO2 + 3 Fe
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + 2 H2O
H2SeO3 + Co(OH)2 = Co2(SeO3)2 + H2O =>
2 H2SeO3 + 2 Co(OH)2 = Co2(SeO3)2 + 4 H2O
Al + TiO2 = Al3O2 + Ti =>
3 Al + TiO2 = Al3O2 + Ti
MgCl2 + LiOH = (MgOH)2 + LiCl2 =>
2 MgCl2 + 2 LiOH = (MgOH)2 + 2 LiCl2
NaOH + H2SiO3 = Na2SiO3 + HOH =>
2 NaOH + H2SiO3 = Na2SiO3 + 2 HOH
CaO + SO3 = Ca(SO4) =>
CaO + SO3 = Ca(SO4)
H2SeO3 + MnO4{-} + H{+} = HSeO4{-} + Mn{2+} + H2O =>
5 H2SeO3 + 2 MnO4{-} + H{+} = 5 HSeO4{-} + 2 Mn{2+} + 3 H2O
CN3ON + O2 = CO2 + N2O =>
2 CN3ON + 3 O2 = 2 CO2 + 4 N2O
Cu(s) + O2 = Cu2O =>
4 Cu(s) + O2 = 2 Cu2O
Si + HNO3 = SiO2 + NO2 + H2O =>
Si + 4 HNO3 = SiO2 + 4 NO2 + 2 H2O
LiCrO4 + BaCl = LiCl + BaCrO4 =>
LiCrO4 + BaCl = LiCl + BaCrO4
CH3COONa + H3PO4 = CH3COOH + NaH2PO4 =>
CH3COONa + H3PO4 = CH3COOH + NaH2PO4
Fe(NO3) + Pb = Fe + Pb(NO3)2 =>
2 Fe(NO3) + Pb = 2 Fe + Pb(NO3)2
Fe + N2 = FeN =>
2 Fe + N2 = 2 FeN
CaOH + CO2 = Ca2CO3 + H2O =>
2 CaOH + CO2 = Ca2CO3 + H2O
Al2O3 + BaSO4 = Al2(SO4)3 + BaO =>
Al2O3 + 3 BaSO4 = Al2(SO4)3 + 3 BaO
Ag2 + O = Ag2O =>
Ag2 + O = Ag2O
AgNO3 + NaSO4 = Ag(SO4)2 + Na2NO3 =>
AgNO3 + 2 NaSO4 = Ag(SO4)2 + Na2NO3
CaOH + NH4Cl2 = CaCl2 + NH4OH =>
CaOH + NH4Cl2 = CaCl2 + NH4OH
C8H6 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C8H6 + 26 KMnO4 + 39 H2SO4 = 40 C6H5COOH + 26 MnSO4 + 13 K2SO4 + 24 H2O
CrS + HBr = CrBr2 + H2S =>
CrS + 2 HBr = CrBr2 + H2S
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
CH3CH2CH3 + HCl = CH3CH2Cl + H2 =>
2 CH3CH2CH3 + 3 HCl = 3 CH3CH2Cl + 2 H2
S8 + NaOH = NaS + Na2SO3 + H2O =>
5 S8 + 48 NaOH = 32 NaS + 8 Na2SO3 + 24 H2O
(C4H9NH3Cl) + (MnCl2) = (C4H9NH3)2MnCl4 =>
2(C4H9NH3Cl) + (MnCl2) = (C4H9NH3)2MnCl4
Ce{4+}(aq) + Fe{2+}(aq) = Ce{3+}(aq) + Fe{3+}(aq) =>
Ce{4+}(aq) + Fe{2+}(aq) = Ce{3+}(aq) + Fe{3+}(aq)
Ca + HClO4 = Ca(ClO4) + Cl2 + H2O =>
14 Ca + 16 HClO4 = 14 Ca(ClO4) + Cl2 + 8 H2O
C3 + O3 + AlO = Al2(CO3)3 =>
3 C3 + 7 O3 + 6 AlO = 3 Al2(CO3)3
HCOH + Cu(OH)2 = Cu2O + H2O + CO2 =>
HCOH + 4 Cu(OH)2 = 2 Cu2O + 5 H2O + CO2
Au + CN{-} + O2 + H{+} = Au(CN)2{-} + H2O2 =>
2 Au + 4 CN{-} + O2 + 2 H{+} = 2 Au(CN)2{-} + H2O2
ZnPO4 = Zn(PO4) =>
ZnPO4 = Zn(PO4)
K2CO3 + Na2CO3 + Nb2O5 = K5Na5Nb10O30 + CO2 =>
5 K2CO3 + 5 Na2CO3 + 10 Nb2O5 = 2 K5Na5Nb10O30 + 10 CO2
NaHCO3 + CH3OOH = CO2 + H2O + NaCH3OO =>
NaHCO3 + CH3OOH = CO2 + H2O + NaCH3OO
C7H9NO2S + KMnO4 = C7H7NO4S + MnO2 + K2MnO4 + H2O =>
2 C7H9NO2S + 6 KMnO4 = 2 C7H7NO4S + 3 MnO2 + 3 K2MnO4 + 2 H2O
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
AgNO3 + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3 + NaCl(aq) = AgCl(s) + NaNO3(aq)
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
C13H10O + NaBH4 + H2O = C13H11O + NaBH3OH =>
2 C13H10O + NaBH4 + H2O = 2 C13H11O + NaBH3OH
H{+} + NO3{-} + S2{-} = NO + S + H2O =>
4 H{+} + NO3{-} + 3 S2{-} = NO + 6 S + 2 H2O
C5H9O9 + O2 = CO2 + H2O =>
4 C5H9O9 + 11 O2 = 20 CO2 + 18 H2O
NaMnO4 + NaOH = Na2MnO + O2 + H2O =>
4 NaMnO4 + 4 NaOH = 4 Na2MnO + 7 O2 + 2 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CH3CH2OH + CrO3 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 2 CrO3 + 3 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 6 H2O
NH4NO2 = N + H2O =>
NH4NO2 = 2 N + 2 H2O
Fe + CuSO4 = Fe2(SO4)3 + Cu =>
2 Fe + 3 CuSO4 = Fe2(SO4)3 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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