| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + 2 NH4Cl = 2 KCl + (NH4)2S
Ca + H3PO4 = Ca3(PO4)3 + H2 =>
6 Ca + 6 H3PO4 = 2 Ca3(PO4)3 + 9 H2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
N2 + H2O = NH2OH + NO =>
3 N2 + 6 H2O = 4 NH2OH + 2 NO
CuO + S = CuS + SO =>
CuO + 2 S = CuS + SO
Cu(IO3)2 = Cu2 + IO3 =>
2 Cu(IO3)2 = Cu2 + 4 IO3
Na2CO3 + CaCl2 = Na2 + CaCO3 + Cl2 =>
Na2CO3 + CaCl2 = Na2 + CaCO3 + Cl2
N2 + H2O = NH2OH + NO =>
3 N2 + 6 H2O = 4 NH2OH + 2 NO
Li2S + AlCl3 = LiCl + Al2S3 =>
3 Li2S + 2 AlCl3 = 6 LiCl + Al2S3
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
AgNO3 + KBr = AgN + OKBr =>
AgNO3 + 3 KBr = AgN + 3 OKBr
La(NO3)3*6H2O + Sr(NO3)3 + Al(NO3)3*9H2O + NH2CONH2 = LaSr2AlO5 + CO2 + H2O + N2 =>
3 La(NO3)3*6H2O + 6 Sr(NO3)3 + 3 Al(NO3)3*9H2O + 31 NH2CONH2 = 3 LaSr2AlO5 + 31 CO2 + 107 H2O + 49 N2
KNO2 + KMnO4 + H2SO4 = NO3 + MnSO4 + K2SO4 + H2O =>
5 KNO2 + 3 KMnO4 + 7 H2SO4 = 5 NO3 + 3 MnSO4 + 4 K2SO4 + 7 H2O
MgSO4 + NaBiO3 + HNO3 = Bi(NO3)3 + NaMgO4 + NaNO3 + H2SO4 + H2O =>
2 MgSO4 + 5 NaBiO3 + 18 HNO3 = 5 Bi(NO3)3 + 2 NaMgO4 + 3 NaNO3 + 2 H2SO4 + 7 H2O
Fe2(SO4)3 + BaC2O4 + K2C2O4 = K3[Fe(C2O4)3] + BaSO4 =>
Fe2(SO4)3 + 3 BaC2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3] + 3 BaSO4
Li2S + AlCl3 = LiCl + Al2S3 =>
3 Li2S + 2 AlCl3 = 6 LiCl + Al2S3
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
Al2O3 + KMnO4 = Al(MnO4)3 + K2O =>
Al2O3 + 6 KMnO4 = 2 Al(MnO4)3 + 3 K2O
HNO3 + K2SO3 = H2O + SO2 + KNO3 =>
2 HNO3 + K2SO3 = H2O + SO2 + 2 KNO3
Cl2O7 + Na(OH) = NaClO4 + H2O =>
Cl2O7 + 2 Na(OH) = 2 NaClO4 + H2O
Ca3N2 = Ca + N2 =>
Ca3N2 = 3 Ca + N2
Na2S + Fe(OH)2 = FeS + NaOH =>
Na2S + Fe(OH)2 = FeS + 2 NaOH
Fe + CaCl2 = Fe(Cl2)3 + Ca =>
Fe + 3 CaCl2 = Fe(Cl2)3 + 3 Ca
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S + Fe(OH)2 = FeS + NaOH =>
Na2S + Fe(OH)2 = FeS + 2 NaOH
Li + O = Li2O =>
2 Li + O = Li2O
K2SO4 + H2O = KHSO4 + KOH =>
K2SO4 + H2O = KHSO4 + KOH
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Na3PO4 + LiCI = NaCI + Li3PO4 =>
Na3PO4 + 3 LiCI = 3 NaCI + Li3PO4
Ca(H2PO4)2 + AgNO3 = Ca(NO3)2 + Ag3PO4 + H3PO4 =>
3 Ca(H2PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3PO4 + 4 H3PO4
H2CO3 + H2O = HCO3{-} + H3O{+} =>
H2CO3 + H2O = HCO3{-} + H3O{+}
NH4OH + HIO4 = NH4IO4 + H2O =>
NH4OH + HIO4 = NH4IO4 + H2O
Na2S + Fe(OH)2 = FeS + NaOH =>
Na2S + Fe(OH)2 = FeS + 2 NaOH
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg(s) + O2 = Mg2O2 =>
2 Mg(s) + O2 = Mg2O2
FeCl2 + K3(Fe(CN)6) = KCl + KFe(Fe(CN)6) =>
FeCl2 + K3(Fe(CN)6) = 2 KCl + KFe(Fe(CN)6)
Na2S + Fe(OH)2 = FeS + NaOH =>
Na2S + Fe(OH)2 = FeS + 2 NaOH
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
K2Cr2O7 + NaOH = H2O + Na2CrO4 + K2CrO4 =>
K2Cr2O7 + 2 NaOH = H2O + Na2CrO4 + K2CrO4
C6H8O + H2O = H3O + C6H7O7 =>
C6H8O + 19 H2O = 13 H3O + C6H7O7
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Cl{-} + AgNO3 = AgCl + NO3{-} =>
Cl{-} + AgNO3 = AgCl + NO3{-}
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
Na2S + Fe(OH)2 = FeS + NaOH =>
Na2S + Fe(OH)2 = FeS + 2 NaOH
MnO2 + HF = MnF4 + H2O =>
MnO2 + 4 HF = MnF4 + 2 H2O
Na2S + Fe(OH)2 = FeS + NaOH =>
Na2S + Fe(OH)2 = FeS + 2 NaOH
P2 + Cl = Cl5P =>
P2 + 10 Cl = 2 Cl5P
Na2S + Fe(OH)2 = FeS + NaOH =>
Na2S + Fe(OH)2 = FeS + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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