| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
C7H8 + Br2 = C7H8Br2 =>
C7H8 + Br2 = C7H8Br2
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
NaF + MgI2 = NaI + MgF2 =>
2 NaF + MgI2 = 2 NaI + MgF2
C4H10S + NaClO = C8H18S2 + NaCl + H2O =>
2 C4H10S + NaClO = C8H18S2 + NaCl + H2O
B(OH)3(s) + CH3OH(l) = B(OCH3)3(s) + H2O =>
B(OH)3(s) + 3 CH3OH(l) = B(OCH3)3(s) + 3 H2O
H2CO3 + HNO3 = C11H18N2O3 + O + H2O =>
11 H2CO3 + 2 HNO3 = C11H18N2O3 + 33 O + 3 H2O
Ca(ClO2)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO2)2 + 8 HCl = CaCl2 + 4 H2O + 4 Cl2
Sr + Si = Sr2Si =>
2 Sr + Si = Sr2Si
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
C2H2 + KMnO4 = H2CCOOK + MnO2 =>
C2H2 + KMnO4 = H2CCOOK + MnO2
Fe + CuSO4 = Fe2SO4 + Cu3 =>
6 Fe + 3 CuSO4 = 3 Fe2SO4 + Cu3
Ag + NaCN + H2O + O2 = Na[Ag(CN)2] + NaOH =>
4 Ag + 8 NaCN + 2 H2O + O2 = 4 Na[Ag(CN)2] + 4 NaOH
CdO + HCl = Cd(HCl) + O2 =>
2 CdO + 2 HCl = 2 Cd(HCl) + O2
C6H14O6 + KNO3 = CO2 + H2O + N2 + K2O =>
5 C6H14O6 + 26 KNO3 = 30 CO2 + 35 H2O + 13 N2 + 13 K2O
N2O + H2O = NO2{-} + H{+} + NH2OH =>
N2O + 2 H2O = NO2{-} + H{+} + NH2OH
OH + S = SO4 + H2O =>
8 OH + S = SO4 + 4 H2O
P2O5 + H2S = P + H2O + S =>
P2O5 + 5 H2S = 2 P + 5 H2O + 5 S
Fe(HCO3)2 + ClO2 = Fe2O3 + Cl + CO2 + H2O =>
4 Fe(HCO3)2 + ClO2 = 2 Fe2O3 + Cl + 8 CO2 + 4 H2O
KNO3 + Pb3(PO4)4 = K3PO4 + Pb(NO3)4 =>
12 KNO3 + Pb3(PO4)4 = 4 K3PO4 + 3 Pb(NO3)4
NaOH + H5PO4 = Na5PO4 + H2O =>
5 NaOH + H5PO4 = Na5PO4 + 5 H2O
LiClO4C4H10N2*2HClO4 = CO2 + N2 + H2O + Li2O + Cl2 + H2 =>
2 LiClO4C4H10N2*2HClO4 = 8 CO2 + 2 N2 + 7 H2O + Li2O + 3 Cl2 + 5 H2
Zn + FeCl3 = ZnCl + Fe =>
3 Zn + FeCl3 = 3 ZnCl + Fe
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + H2O + Cr2(SO4)3 =>
3 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 K2SO4 + 11 H2O + 2 Cr2(SO4)3
FeTiO3 + H2SO4 = FeSO4 + H2O + (TiO)SO4 =>
FeTiO3 + 2 H2SO4 = FeSO4 + 2 H2O + (TiO)SO4
NH4Cl + AgCH3COO = NH4Ag + ClCH3COO =>
NH4Cl + AgCH3COO = NH4Ag + ClCH3COO
N2O5 + water = HNO3 =>
N2O5 + H2O = 2 HNO3
C3H7OH + CuO = CH3COCH3 + Cu + H2O =>
C3H7OH + CuO = CH3COCH3 + Cu + H2O
CH3COOH + CaCO3 = (CH3COOH)Ca + CO2 + H2O =>
5 CH3COOH + 4 CaCO3 = 4(CH3COOH)Ca + 6 CO2 + 2 H2O
K4Fe(CN)6 + NaOH = Na4Fe(CN)6 + KOH =>
K4Fe(CN)6 + 4 NaOH = Na4Fe(CN)6 + 4 KOH
P2O5 + H2S = P + H2O + S =>
P2O5 + 5 H2S = 2 P + 5 H2O + 5 S
Pb(NO3)2 + CuO = PbO + Cu(NO3)2 =>
Pb(NO3)2 + CuO = PbO + Cu(NO3)2
C2H5OH + CuO = CH3COOH + Cu + H2O =>
C2H5OH + 2 CuO = CH3COOH + 2 Cu + H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
FeBr3 + (NH4)2(SO4) = Fe2(SO4)3 + NH4Br =>
2 FeBr3 + 3(NH4)2(SO4) = Fe2(SO4)3 + 6 NH4Br
NaHCO3(aq) + C6H5O7H3 = Na3C6H5O7 + CO2 + H2O =>
3 NaHCO3(aq) + C6H5O7H3 = Na3C6H5O7 + 3 CO2 + 3 H2O
CH3OH + KI + H2SO4 = CH3I + K2SO4 + H2O =>
2 CH3OH + 2 KI + H2SO4 = 2 CH3I + K2SO4 + 2 H2O
KIO3 + Al + HCl = AlCl3 + KI + H2O =>
KIO3 + 2 Al + 6 HCl = 2 AlCl3 + KI + 3 H2O
(NH4)2CO3 + Mg = Mg2CO3 + NH4 =>
(NH4)2CO3 + 2 Mg = Mg2CO3 + 2 NH4
CoCl2 + Nh4SCN = (Nh4)2[Co(SCN)4] + Nh4Cl =>
CoCl2 + 4 Nh4SCN = (Nh4)2[Co(SCN)4] + 2 Nh4Cl
Zn + K2CrO4 + H2SO4 = ZnSO4 + CrSO4 + KSO4 + H2O =>
Zn + K2CrO4 + 4 H2SO4 = ZnSO4 + CrSO4 + 2 KSO4 + 4 H2O
B2O8 + C = B4C + CO =>
2 B2O8 + 17 C = B4C + 16 CO
CaCO3 + Ca(OH)2 = H2CO3 + CaO =>
CaCO3 + Ca(OH)2 = H2CO3 + 2 CaO
H2SO4 + BaCl2 = BaSO4 + HCl* =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl*
Al(OH)(NO3)2 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)(NO3)2 + HNO3 = Al(NO3)3 + H2O
CH3CH2CH(CH3)2 + Br2 = CH3CH2CH(CH3)2Br =>
2 CH3CH2CH(CH3)2 + Br2 = 2 CH3CH2CH(CH3)2Br
CH3OH + NaOCl = CH3Cl + NaOH + O2 =>
2 CH3OH + 2 NaOCl = 2 CH3Cl + 2 NaOH + O2
Mg2Si + HCl = Si + MgCl2 + H2 =>
Mg2Si + 4 HCl = Si + 2 MgCl2 + 2 H2
H3PO4 + ZnOH = Zn3(PO4) + H2O =>
H3PO4 + 3 ZnOH = Zn3(PO4) + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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