| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + 2 KOH = K2CaO2 + H2O
KMnO4 + HBr2 = MnBr + Br + KBr + HOH =>
KMnO4 + 8 HBr2 = MnBr + 14 Br + KBr + 4 HOH
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Ca + P = Ca3P4 =>
3 Ca + 4 P = Ca3P4
NH4Cl + NaNO3 = N2 + NaCl + H2O + NH3OHCl =>
2 NH4Cl + NaNO3 = N2 + NaCl + 2 H2O + NH3OHCl
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Fe2(CO3)3 + HCl = FeCl3 + H2CO3 =>
Fe2(CO3)3 + 6 HCl = 2 FeCl3 + 3 H2CO3
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
K + Ni2Cl = Ni + KCl =>
K + Ni2Cl = 2 Ni + KCl
KOH + CH3CBrCH3CH2CH3 = KBr + CH3CCH3CHCH3 + H2O =>
KOH + CH3CBrCH3CH2CH3 = KBr + CH3CCH3CHCH3 + H2O
Co(NO3)2 + NH4OH = CoOH + NH4(NO3)2 =>
Co(NO3)2 + NH4OH = CoOH + NH4(NO3)2
LiOH + FeSO4 = Fe(OH)2 + Li2SO4 =>
2 LiOH + FeSO4 = Fe(OH)2 + Li2SO4
Pb + Ag2C2H3O2 = Pb(C2H3O2)2 + Ag2 =>
Pb + 2 Ag2C2H3O2 = Pb(C2H3O2)2 + 2 Ag2
NH2{-} + H2O = NH{2-} + H3O{+} =>
NH2{-} + H2O = NH{2-} + H3O{+}
HNO3 + Ba = Ba(NO3)2 + H2 =>
2 HNO3 + Ba = Ba(NO3)2 + H2
Na2S2O3 + HClO + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 HClO + H2O = 2 NaHSO4 + 4 HCl
CI2 + O2 = CI2O2 =>
CI2 + O2 = CI2O2
AgNO2 + Ni2O3 = Ag2O + Ni(NO2)3 =>
6 AgNO2 + Ni2O3 = 3 Ag2O + 2 Ni(NO2)3
AlO3 + H2SO4 = Al + SO4 + H2O =>
AlO3 + 3 H2SO4 = Al + 3 SO4 + 3 H2O
NaCl = Na + Cl*2 =>
NaCl = Na + Cl*2
Al + H2O + NaOH = Al(OH)6Na3 + H2 =>
2 Al + 6 H2O + 6 NaOH = 2 Al(OH)6Na3 + 3 H2
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
Al + H2O + NaOH = Al(OH)6Na3 + H2 =>
2 Al + 6 H2O + 6 NaOH = 2 Al(OH)6Na3 + 3 H2
C + As2O5 = As + CO2 =>
5 C + 2 As2O5 = 4 As + 5 CO2
C2H4(ONO2)2 = CO2 + H2O + N2 =>
C2H4(ONO2)2 = 2 CO2 + 2 H2O + N2
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
F3CCOONa + Br3CCOOH = F3CCOONaH{-} + Br3CCOO{+} =>
F3CCOONa + Br3CCOOH = F3CCOONaH{-} + Br3CCOO{+}
C6H14 + O2 = H2O + CO =>
2 C6H14 + 13 O2 = 14 H2O + 12 CO
MgSiHCl = MgClSiH =>
MgSiHCl = MgClSiH
C7H8 + O2 = C + H2O =>
C7H8 + 2 O2 = 7 C + 4 H2O
NH4 = N + H2 =>
NH4 = N + 2 H2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
(NH4)2S + NaOH = Na2S + NH3 + H2O =>
(NH4)2S + 2 NaOH = Na2S + 2 NH3 + 2 H2O
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
Ba(CIO)2 + Fe2(CO3)3 = Fe(CIO)3 + BaCO3 =>
3 Ba(CIO)2 + Fe2(CO3)3 = 2 Fe(CIO)3 + 3 BaCO3
Fe(NO3)2 = Fe(NO3)3 + Fe2O3 + NO2 =>
3 Fe(NO3)2 = Fe(NO3)3 + Fe2O3 + 3 NO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(HCO3)HCl = CO2H2OCaCl =>
Ca(HCO3)HCl = CO2H2OCaCl
CS2 + O = CO2 + SO2 =>
CS2 + 6 O = CO2 + 2 SO2
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
*CaCO3 = *CaO + *CO2 =>
*CaCO3 = *CaO + *CO2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Cd(OH)2 + NaOH = Na2[Cd(OH)4] =>
Cd(OH)2 + 2 NaOH = Na2[Cd(OH)4]
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Se2 + O2 = SeO =>
Se2 + O2 = 2 SeO
C6H5COOH + CsOH = C6H5COO + H2O + Cs =>
C6H5COOH + CsOH = C6H5COO + H2O + Cs
CuBr + MgSO4 = CuSO4 + MgBr =>
CuBr + MgSO4 = CuSO4 + MgBr
Al + HBr = Al(Br)3 + (H)2 =>
2 Al + 6 HBr = 2 Al(Br)3 + 3(H)2
MgCl2NH4OH = NH4Cl2MgOH =>
MgCl2NH4OH = NH4Cl2MgOH
Sn(NO3)2 + K2S = SnS + KNO3 =>
Sn(NO3)2 + K2S = SnS + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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