| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeS + 8 HNO3 = 3 S + 2 NO + 4 H2O + 3 Fe(NO3)2
C7H6O2 + C2H8N2H{+} = C16H16N2O2 + H2O + H{+} =>
2 C7H6O2 + C2H8N2H{+} = C16H16N2O2 + 2 H2O + H{+}
NaBr(aq) + KCl(aq) = NaCl + KBr =>
NaBr(aq) + KCl(aq) = NaCl + KBr
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
NaNO3 + BaCl2 = NaCl + Ba(NO3)2 =>
2 NaNO3 + BaCl2 = 2 NaCl + Ba(NO3)2
C14H12Br + KOH = C14H10 + KBr + H3O =>
C14H12Br + KOH = C14H10 + KBr + H3O
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
SiO2 + H2O = SiHO + O =>
2 SiO2 + H2O = 2 SiHO + 3 O
C3H7Br + C6H6 = C9H12 + HBr =>
C3H7Br + C6H6 = C9H12 + HBr
(NH4)2S + ZnSO4 = ZnS + H2SO4 + NH3 =>
(NH4)2S + ZnSO4 = ZnS + H2SO4 + 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
Cl + Br = ClBr4 =>
Cl + 4 Br = ClBr4
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2(SO4)3 + CH3COOH = (CH3COO)3Al + H2SO4 =>
Al2(SO4)3 + 6 CH3COOH = 2(CH3COO)3Al + 3 H2SO4
KMnO4 + Al = K2O + Al2O3 + MnO =>
6 KMnO4 + 10 Al = 3 K2O + 5 Al2O3 + 6 MnO
NaCl + NH3 = NaH + NCl3 =>
3 NaCl + NH3 = 3 NaH + NCl3
CH3COOCHCH2 + NaOH = CH3COOCHCHNa + H2O =>
CH3COOCHCH2 + NaOH = CH3COOCHCHNa + H2O
Mn + HNO3 = Mn(NO3)2 + NH4NO3 + H2O =>
4 Mn + 10 HNO3 = 4 Mn(NO3)2 + NH4NO3 + 3 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KOH + NaHS = Na2S + K2S + H2O =>
2 KOH + 2 NaHS = Na2S + K2S + 2 H2O
Cu + NH3 + O2 + H2O = [Cu(NH3)4]{2+} + OH{-} =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2[Cu(NH3)4]{2+} + 4 OH{-}
Cl2O + K2O = KClO =>
Cl2O + K2O = 2 KClO
BaI2 + Na2SO4 = BaSO4 + Na2I2 =>
BaI2 + Na2SO4 = BaSO4 + Na2I2
Ni(OH)2 + CaOCl2 = CaCl2 + NiOOH + H2O =>
2 Ni(OH)2 + CaOCl2 = CaCl2 + 2 NiOOH + H2O
Co(OH)3 + H2O2 + NH4Cl = Cl2 + H2O + [Co(NH3)6]Cl3 =>
2 Co(OH)3 + 3 H2O2 + 12 NH4Cl = 3 Cl2 + 12 H2O + 2[Co(NH3)6]Cl3
NH4Cl + BaO2H2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + BaO2H2 = 2 NH3 + BaCl2 + 2 H2O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
C9 + H11 + NO2 = C9H11NO2 =>
C9 + H11 + NO2 = C9H11NO2
Rb(NO3)2 + CaC = CO2 + CaO + N2 + Rb2O =>
6 Rb(NO3)2 + 11 CaC = 11 CO2 + 11 CaO + 6 N2 + 3 Rb2O
Ag2SO4 + H2O = AgOH + H2SO4 =>
Ag2SO4 + 2 H2O = 2 AgOH + H2SO4
AgNO3(aq) + NH4Cl(aq) = AgCl(s) + NH4(NO3)(aq) =>
AgNO3(aq) + NH4Cl(aq) = AgCl(s) + NH4(NO3)(aq)
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
SrCO3 = CO2 + SrO =>
SrCO3 = CO2 + SrO
C7H6O2 + C2H8N2 = C16H16N2O2 + H2O =>
2 C7H6O2 + C2H8N2 = C16H16N2O2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K + Na2SO4 = Na + K2SO4 =>
2 K + Na2SO4 = 2 Na + K2SO4
C5H6N + H2O = C5H5N + H3O =>
C5H6N + H2O = C5H5N + H3O
Mg(MnO4)2 + Al2(Cr2O7)3 = MgCr2O7 + Al(MnO4)3 =>
3 Mg(MnO4)2 + Al2(Cr2O7)3 = 3 MgCr2O7 + 2 Al(MnO4)3
KNO2 + H2SO4 = HNO2 + KHSO4 =>
KNO2 + H2SO4 = HNO2 + KHSO4
CuSO4(ac) + K4[Fe(CN)6](ac) = Cu2[Fe(CN)6](ac) + K2SO4(ac) =>
2 CuSO4(ac) + K4[Fe(CN)6](ac) = Cu2[Fe(CN)6](ac) + 2 K2SO4(ac)
C5H8 + H2O = C5H12O2 =>
C5H8 + 2 H2O = C5H12O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C14H10 + O2 = H2O + CO2 =>
2 C14H10 + 33 O2 = 10 H2O + 28 CO2
nitrogen + oxygen = dinitrogentetroxide =>
N2 + 2 O2 = N2O4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3COOH + CaBr2 = Ca(CH3COO)2 + H + Br2 =>
2 CH3COOH + CaBr2 = Ca(CH3COO)2 + 2 H + Br2
HNO3 + NaHCO3 = H2CO3 + NaNO3 =>
HNO3 + NaHCO3 = H2CO3 + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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