| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO2 + 2 HI = 4 NO + 3 H2O + I2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 = Fe(OH) =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Ca(Cl)OCl + HCl = CaCl2 + Cl2 + H2O =>
Ca(Cl)OCl + 2 HCl = CaCl2 + Cl2 + H2O
Cu + N2O2 = Cu(NO)2 =>
Cu + N2O2 = Cu(NO)2
CH4(g) + Cl(g) = CCl4(g) + HCl(aq) =>
CH4(g) + 8 Cl(g) = CCl4(g) + 4 HCl(aq)
NH4Br + Mg(NO3)2 = MgBr2 + NH4NO3 =>
2 NH4Br + Mg(NO3)2 = MgBr2 + 2 NH4NO3
NaBH4(s) + HCl(aq) = NaCl(aq) + H3B(aq) + H2(g) =>
NaBH4(s) + HCl(aq) = NaCl(aq) + H3B(aq) + H2(g)
NiCO3(s) = NiO(s) + CO2(g) =>
NiCO3(s) = NiO(s) + CO2(g)
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
C18H15P + S8 = C18H15PS =>
8 C18H15P + S8 = 8 C18H15PS
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaOH + NaClO3 + CrCl3 = NaCrO3 + NaCl + H2O =>
12 NaOH + NaClO3 + 3 CrCl3 = 3 NaCrO3 + 10 NaCl + 6 H2O
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
Na2SO3 + NaOH = Na2SO4 + NaH =>
Na2SO3 + NaOH = Na2SO4 + NaH
H3AsO4 = H2O + HAsO3 =>
H3AsO4 = H2O + HAsO3
HPO4{-2}{-} + H2O = PO4{-2} + H3O =>
HPO4{-2}{-} + H2O = PO4{-2} + H3O
H2S + O2F2 = SF6 + HF + O2 =>
H2S + 4 O2F2 = SF6 + 2 HF + 4 O2
NO2 + HBrO4 + H2O = HNO3 + Br2 =>
14 NO2 + 2 HBrO4 + 6 H2O = 14 HNO3 + Br2
H3AsO4 + H2O = H3O + AsO4 =>
H3AsO4 + 3 H2O = 3 H3O + AsO4
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Ag2O2(s) = Ag2(l) + O2(g) =>
Ag2O2(s) = Ag2(l) + O2(g)
C4H7OH + KMnO4 + H2SO4 = C3H7COOH + MnSO4 + K2SO4 + H2O =>
5 C4H7OH + 2 KMnO4 + 3 H2SO4 = 5 C3H7COOH + 2 MnSO4 + K2SO4 + 3 H2O
C3H7OH + O2 = C + H2O =>
2 C3H7OH + 3 O2 = 6 C + 8 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Cl2 + C = Cl2C =>
Cl2 + C = Cl2C
HNO3 + FeS = Fe2(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
30 HNO3 + 3 FeS = Fe2(SO4)3 + Fe(NO3)3 + 27 NO2 + 15 H2O
Cl2 + CS = ClS + C =>
Cl2 + 2 CS = 2 ClS + 2 C
Ld2CO3 = Ld2O + CO2 =>
Ld2CO3 = Ld2O + CO2
CH3CH2O(CHOCH3) + Na2S = NaOCHOCH3 + (CH3CH2)2S =>
2 CH3CH2O(CHOCH3) + Na2S = 2 NaOCHOCH3 + (CH3CH2)2S
H2COHCHCHCOH + KMnO4 + H2O = H2COHCHOHCHOHCOH + KOH + MnO2 =>
3 H2COHCHCHCOH + 2 KMnO4 + 4 H2O = 3 H2COHCHOHCHOHCOH + 2 KOH + 2 MnO2
C2H2 + KMnO4 + H2O = OOHCCOOH + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 OOHCCOOH + 8 MnO2 + 8 KOH
Mn{2+} + BiO3{-} + H{+} = MnO4{-} + Bi{3} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 2 MnO4{-} + 5 Bi{3} + 7 H2O
HClO2 = HCl + O2 =>
HClO2 = HCl + O2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C4H10 + O2 = C4(OH) + HOH =>
4 C4H10 + 11 O2 = 4 C4(OH) + 18 HOH
(NH4)2S + CaI2 = NH4I + CaS =>
(NH4)2S + CaI2 = 2 NH4I + CaS
H{+} + MnO2 + Br{-} = Mn{+2} + Br + H2O =>
4 H{+} + MnO2 + 2 Br{-} = Mn{+2} + 2 Br + 2 H2O
CI + H2O = H2OCI =>
CI + H2O = H2OCI
S2O3{2-} = S8 + SO3{2-} =>
8 S2O3{2-} = S8 + 8 SO3{2-}
AlAg2 + SO4 = Al2(SO4)3 + Ag =>
2 AlAg2 + 3 SO4 = Al2(SO4)3 + 4 Ag
PtCl4 + H2O = Pt(OH)Cl3 + HCl =>
PtCl4 + H2O = Pt(OH)Cl3 + HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ag + CH3COOH = Ag(CH3COO)2 + H2 =>
Ag + 2 CH3COOH = Ag(CH3COO)2 + H2
Be + H2SO4 = BeSO4 + S + H2O =>
3 Be + 4 H2SO4 = 3 BeSO4 + S + 4 H2O
Fe + HgBr2 = FeBr3 + Hg =>
2 Fe + 3 HgBr2 = 2 FeBr3 + 3 Hg
NaH2PO4 + H2CO3 = Na2CO3 + H3PO4 =>
2 NaH2PO4 + H2CO3 = Na2CO3 + 2 H3PO4
Fe + O2 + H2O = Fe(OH)3 = Fe2O3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Na2SO4 + BaCO3 = BaSO4 + Na2CO3 =>
Na2SO4 + BaCO3 = BaSO4 + Na2CO3
Ca(C2H3O2)2 + (NH4)3AsO4 = Ca3(AsO4)2 + NH4C2H3O2 =>
3 Ca(C2H3O2)2 + 2(NH4)3AsO4 = Ca3(AsO4)2 + 6 NH4C2H3O2
Ca(ClO)2 + Na3PO4 = Ca3(PO4)2 + Na2(ClO)2 =>
3 Ca(ClO)2 + 2 Na3PO4 = Ca3(PO4)2 + 3 Na2(ClO)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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