| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 AgNO2 = Ca(NO2)2 + 2 AgCl
NH3 + H2SO4 = (NH3)2SO4 + H =>
2 NH3 + H2SO4 = (NH3)2SO4 + 2 H
WF6 + H2O = WO3 + HF =>
WF6 + 3 H2O = WO3 + 6 HF
H3C6H5O7 + Ba(OH)2 = H2O + Ba3(C6H5O7)2 =>
2 H3C6H5O7 + 3 Ba(OH)2 = 6 H2O + Ba3(C6H5O7)2
Na2S + HgNO3 = Hg2S + NaNO3 =>
Na2S + 2 HgNO3 = Hg2S + 2 NaNO3
CaC2 + H2O = C2H2 + (Ca(OH)2) =>
CaC2 + 2 H2O = C2H2 + (Ca(OH)2)
H2BaO2 + Na2O = Na2BaO2 + H2O =>
H2BaO2 + Na2O = Na2BaO2 + H2O
HCl + Na2CO3 = HCO3 + NaCl + H2 =>
4 HCl + 2 Na2CO3 = 2 HCO3 + 4 NaCl + H2
Fe + C = Fe78C13 =>
78 Fe + 13 C = Fe78C13
Na2SO3 + ZnCl2 = NaCl + ZnSO3 =>
Na2SO3 + ZnCl2 = 2 NaCl + ZnSO3
HNO3 + Ba = BaHNO3 =>
HNO3 + Ba = BaHNO3
NiCO3 + H{+} = Ni{+2} + H2O + CO2 =>
NiCO3 + 2 H{+} = Ni{+2} + H2O + CO2
KAlO2 + H2 = Al + H2O + KOH =>
2 KAlO2 + 3 H2 = 2 Al + 2 H2O + 2 KOH
BiOCl + HCl(aq) = BiCl3 + H2O =>
BiOCl + 2 HCl(aq) = BiCl3 + H2O
KOH + HCl = H2OKCl =>
KOH + HCl = H2OKCl
CrCl3 + H2O + NaCH3COO = NaCl + CH3COOH + Cr(OH)3 =>
CrCl3 + 3 H2O + 3 NaCH3COO = 3 NaCl + 3 CH3COOH + Cr(OH)3
SrCl2(aq) + (NH4)2CO3(aq) = SrCO3 + NH4Cl(aq) =>
SrCl2(aq) + (NH4)2CO3(aq) = SrCO3 + 2 NH4Cl(aq)
CoCl2 + Li = LiCl + Co =>
CoCl2 + 2 Li = 2 LiCl + Co
Mg + CH5COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH5COOH = Mg(CH3COO)2 + 3 H2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C2HCl3 + H2 = C2H4 + HCl =>
C2HCl3 + 3 H2 = C2H4 + 3 HCl
KIO3 + Cl2 + KOH = KCl + K5IO6 + H2O =>
KIO3 + Cl2 + 6 KOH = 2 KCl + K5IO6 + 3 H2O
Ra(OH)2 + K2O = KOH + RaO =>
Ra(OH)2 + K2O = 2 KOH + RaO
BaO + K3PO4 = Ba3(PO4)2 + K2O =>
3 BaO + 2 K3PO4 = Ba3(PO4)2 + 3 K2O
KMnO4 + Cu = CuO4 + KMn =>
KMnO4 + Cu = CuO4 + KMn
Na2SO3 + NaNO2 = Na2NO2 + NaSO3 =>
Na2SO3 + NaNO2 = Na2NO2 + NaSO3
Se + Ni = NiSe =>
Se + Ni = NiSe
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CaO + NaOH + H2O = Na[Ca(OH)3] =>
CaO + NaOH + H2O = Na[Ca(OH)3]
SNCl2 + KMnO4 + KOH = KMnO3 + K2SNO3 + KCl + H2O =>
SNCl2 + KMnO4 + 4 KOH = KMnO3 + K2SNO3 + 2 KCl + 2 H2O
Y + S = Y2S3 =>
2 Y + 3 S = Y2S3
Ce(CH3CO2)3*H2O + NH4OH = CH3COONH4 + Ce(OH)3 + H2O =>
Ce(CH3CO2)3*H2O + 3 NH4OH = 3 CH3COONH4 + Ce(OH)3 + H2O
W + F = WF6 =>
W + 6 F = WF6
H2O + Co(SO4) + Na2O2 = Co(OH)3 + Na2(SO4) + O2 =>
6 H2O + 4 Co(SO4) + 4 Na2O2 = 4 Co(OH)3 + 4 Na2(SO4) + O2
He + O = He2O =>
2 He + O = He2O
KCN + Cl2 + KOH = KOCN + KCl + H2O =>
KCN + Cl2 + 2 KOH = KOCN + 2 KCl + H2O
Pb(ClO3)4 = PbCl4 + O2 =>
Pb(ClO3)4 = PbCl4 + 6 O2
NH2OH + H2SeO3 = Se + N2 + H2O =>
4 NH2OH + H2SeO3 = Se + 2 N2 + 7 H2O
Al(Fe(CN)6) + Zn = Zn3(Fe(CN)6)2 + Al =>
2 Al(Fe(CN)6) + 3 Zn = Zn3(Fe(CN)6)2 + 2 Al
Cu(NO3)2 + Na2 + CO3 = NaNO3 + CuCO3 =>
Cu(NO3)2 + Na2 + CO3 = 2 NaNO3 + CuCO3
BaOH(s) + ClH(l) = BaCl(aq) + H2O(l) =>
BaOH(s) + ClH(l) = BaCl(aq) + H2O(l)
TiO2 + HF + KNO3 = K3TiOF5 + H2O + HNO3 =>
TiO2 + 5 HF + 3 KNO3 = K3TiOF5 + H2O + 3 HNO3
HC2CHCO2 + NaOH = NaC2CHCO2 + H2O =>
HC2CHCO2 + NaOH = NaC2CHCO2 + H2O
CrCl3 + H3PO4 = CrPO4 + HCl =>
CrCl3 + H3PO4 = CrPO4 + 3 HCl
HNO3(aq) + KCl(aq) = HCl + K(NO3) =>
HNO3(aq) + KCl(aq) = HCl + K(NO3)
SeO2 + HNO3 + H2O = H2SeO4 + NO =>
3 SeO2 + 2 HNO3 + 2 H2O = 3 H2SeO4 + 2 NO
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na2CO3 + HCl = H2O + NaCl + CO2 =>
Na2CO3 + 2 HCl = H2O + 2 NaCl + CO2
Ag(C2H3O2) + Al2(SO4)3 = Ag2SO4 + Al(C2H3O2)3 =>
6 Ag(C2H3O2) + Al2(SO4)3 = 3 Ag2SO4 + 2 Al(C2H3O2)3
CUOH2SO4 = CUSO4H2O =>
CUOH2SO4 = CUSO4H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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