| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NO2 + KMnO4 + KOH = KNO3 + K2MnO3 + H2O =>
3 NO2 + KMnO4 + 4 KOH = 3 KNO3 + K2MnO3 + 2 H2O
Mg(HCO3)2 + CaCl2 = MgCl2 + CaCO3 + HCl =>
Mg(HCO3)2 + 2 CaCl2 = MgCl2 + 2 CaCO3 + 2 HCl
AlCl3(s) + NaOH(aq) = Al(OH)3(aq) + NaCl(s) =>
AlCl3(s) + 3 NaOH(aq) = Al(OH)3(aq) + 3 NaCl(s)
S2Cl2 + C2H4 = C4H8Cl2S + S8 =>
8 S2Cl2 + 16 C2H4 = 8 C4H8Cl2S + S8
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O
HgSO4 + HCl = HgCl2 + H2SO4 =>
HgSO4 + 2 HCl = HgCl2 + H2SO4
CH3COOC2H6 + NaOH = CH3COONa + C2H6OH =>
CH3COOC2H6 + NaOH = CH3COONa + C2H6OH
Cu + H2SiO3 = Cu2SiO3 + H2 =>
2 Cu + H2SiO3 = Cu2SiO3 + H2
CH3COOCl + NH3 = CH3COONH2 + NH4Cl =>
CH3COOCl + 2 NH3 = CH3COONH2 + NH4Cl
K2O + Ca(OH)2 = K(OH) + CaO =>
K2O + Ca(OH)2 = 2 K(OH) + CaO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3NO2 + Zn + NaOH + H2O = CH3NH2 + Na2Zn(OH)4 =>
CH3NO2 + 3 Zn + 6 NaOH + 4 H2O = CH3NH2 + 3 Na2Zn(OH)4
NaAlSi3O8 + H2O = Al2Si2O5(OH)4 + SiO2 + NaOH =>
2 NaAlSi3O8 + 3 H2O = Al2Si2O5(OH)4 + 4 SiO2 + 2 NaOH
Co(OH)2(s) + HF(aq) = Co(F)2 + H2O =>
Co(OH)2(s) + 2 HF(aq) = Co(F)2 + 2 H2O
PbSO3 + Pb(OH)2 = (PbOH)2SO3 =>
PbSO3 + Pb(OH)2 = (PbOH)2SO3
Cr2Se3 + HNO3 + PbO2 = H2Cr2O7 + PbSeO4 + Pb(NO3)2 + H2O =>
Cr2Se3 + 24 HNO3 + 15 PbO2 = H2Cr2O7 + 3 PbSeO4 + 12 Pb(NO3)2 + 11 H2O
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
NH4OH + FeCl3 + H2O = HNO3 + FeCl2 + HCl =>
NH4OH + 8 FeCl3 + 2 H2O = HNO3 + 8 FeCl2 + 8 HCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Pb + S8 = PbS4 =>
2 Pb + S8 = 2 PbS4
NH2OH + OH = N2O + H2O =>
2 NH2OH + 4 OH = N2O + 5 H2O
BaCl2(aq) + Na2Co3(s) = BaCo3(s) + NaCl(aq) =>
BaCl2(aq) + Na2Co3(s) = BaCo3(s) + 2 NaCl(aq)
Fe(ClO4)3 = Fe3 + ClO4 =>
3 Fe(ClO4)3 = Fe3 + 9 ClO4
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
CH3OH + KOH = CH3OK + H2O =>
CH3OH + KOH = CH3OK + H2O
KOH + LiOH = KLi + OH =>
KOH + LiOH = KLi + 2 OH
Cu + H2SiO3 = Cu2SiO3 + H2 =>
2 Cu + H2SiO3 = Cu2SiO3 + H2
H2SO4 + OH{-} = HSO4{-} + H2O =>
H2SO4 + OH{-} = HSO4{-} + H2O
NaClO3 + HBr = Br2 + NaCl + H2O =>
NaClO3 + 6 HBr = 3 Br2 + NaCl + 3 H2O
Cu + H2SiO3 = Cu2SiO3 + H2 =>
2 Cu + H2SiO3 = Cu2SiO3 + H2
FeSO4 + Br2 = FeBr + SO4 =>
2 FeSO4 + Br2 = 2 FeBr + 2 SO4
Zn + P2O5 = ZnP2O5 =>
Zn + P2O5 = ZnP2O5
Mg(HCO3)2 = MgO + CO2 + H2O =>
Mg(HCO3)2 = MgO + 2 CO2 + H2O
(NH4)2SO4 + KOH = (NH4)OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH4)OH + K2SO4
NaOH + CH3COOC6H4COOH = CH3COOC6H4COONa + H2O =>
NaOH + CH3COOC6H4COOH = CH3COOC6H4COONa + H2O
Cu2S + O2 = Cu2(SO3) =>
2 Cu2S + 3 O2 = 2 Cu2(SO3)
CaC2O4 + HCl = CaCl2 + CO + CO2 + H2O =>
CaC2O4 + 2 HCl = CaCl2 + CO + CO2 + H2O
KOH(aq) + NiSO4(aq) = K2SO4(s) + Ni(OH)2(aq) =>
2 KOH(aq) + NiSO4(aq) = K2SO4(s) + Ni(OH)2(aq)
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
NaCl + Ca(NO3)2 = NaClCa(NO3)2 =>
NaCl + Ca(NO3)2 = NaClCa(NO3)2
Fe(s) + Pb(C2H3O2)2(ac) = Fe(C2H3O2)2(ac) + Pb(s) =>
Fe(s) + Pb(C2H3O2)2(ac) = Fe(C2H3O2)2(ac) + Pb(s)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H3PO4 + H2SO4 = SO4(PO4)3 + H2 =>
6 H3PO4 + 2 H2SO4 = 2 SO4(PO4)3 + 11 H2
MgSO4 + Ni3(BO3)2 = NiSO4 + Mg3(BO3)2 =>
3 MgSO4 + Ni3(BO3)2 = 3 NiSO4 + Mg3(BO3)2
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
CH3COOC4H9 + NaOH = CH3COONa + C4H9OH =>
CH3COOC4H9 + NaOH = CH3COONa + C4H9OH
KMnO4 + Cl = KCl + MnO4 =>
KMnO4 + Cl = KCl + MnO4
Cr(CO)6 + O2 = Cr2O3 + CO2 =>
4 Cr(CO)6 + 15 O2 = 2 Cr2O3 + 24 CO2
KMnO4 + H2C2O4 = K2CO3 + MnO2 + CO2 + H2O =>
2 KMnO4 + 3 H2C2O4 = K2CO3 + 2 MnO2 + 5 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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