| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 4 HCl = SiCl4 + 2 H2O
(NH4)ClO4 = O2 + Cl2 + H2O + NO =>
2(NH4)ClO4 = O2 + Cl2 + 4 H2O + 2 NO
HC2H3O2(aq) + NiCO3(s) = H2O(l) + CO2(g) + NiC2H3O2 =>
9 HC2H3O2(aq) + 8 NiCO3(s) = 6 H2O(l) + 10 CO2(g) + 8 NiC2H3O2
C2H5OH + HNO3 = C2H5NO2 + H2O + O2 =>
2 C2H5OH + 2 HNO3 = 2 C2H5NO2 + 2 H2O + O2
KMnO4 + NaI + H2SO4 = I2 + MnSO4 + Na2O + K2SO4 + H2O =>
2 KMnO4 + 10 NaI + 3 H2SO4 = 5 I2 + 2 MnSO4 + 5 Na2O + K2SO4 + 3 H2O
ClO3{1{-})+Fe{2+} = Cl{-}+Fe{3+}+O =>
ClO3{1{-})+2Fe{2+} = Cl{-}+2Fe{3+}+3O
MgBr2 + BeO2 = MgO2 + BeBr2 =>
MgBr2 + BeO2 = MgO2 + BeBr2
Ba + Pb(OH)4 = Ba(OH)2 + Pb =>
2 Ba + Pb(OH)4 = 2 Ba(OH)2 + Pb
C4H10HCl = C4H9ClH2 =>
C4H10HCl = C4H9ClH2
K[Fe(OH)4] + HI = KI + FeI3 + H2O =>
K[Fe(OH)4] + 4 HI = KI + FeI3 + 4 H2O
Ca(OH)2 + CaS = CaO + H2S =>
Ca(OH)2 + CaS = 2 CaO + H2S
CaCl2 + LiCo3 = CaCo3 + LiCl2 =>
CaCl2 + LiCo3 = CaCo3 + LiCl2
Al + SnCl2 = AlCl2Sn =>
Al + SnCl2 = AlCl2Sn
FeCl3 + NaOH = Fe2O3 + NaCl + H2O =>
2 FeCl3 + 6 NaOH = Fe2O3 + 6 NaCl + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HC2H3O2(aq) + NiCO3(s) = H2O(l) + CO2(g) + NiC2H3O2 =>
9 HC2H3O2(aq) + 8 NiCO3(s) = 6 H2O(l) + 10 CO2(g) + 8 NiC2H3O2
N2H8C2 + C = N2H8C3 =>
N2H8C2 + C = N2H8C3
Al2O3 + MgCl2 = MgO + Al + Cl =>
Al2O3 + 3 MgCl2 = 3 MgO + 2 Al + 6 Cl
Ni(NO3)2 + C2H6OH = Ni(OH)2 + C2H6NO3 =>
Ni(NO3)2 + 2 C2H6OH = Ni(OH)2 + 2 C2H6NO3
NH4ClO4 + Al = Al2O3 + H2O + N2 + AlCl3 =>
6 NH4ClO4 + 10 Al = 4 Al2O3 + 12 H2O + 3 N2 + 2 AlCl3
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
KC7H4O2COOH + NaOH = NaC7H4O2COOH + KOH =>
KC7H4O2COOH + NaOH = NaC7H4O2COOH + KOH
KOHCoCl2 = KCl2CoOH =>
KOHCoCl2 = KCl2CoOH
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Zn(s) + F2(g) = ZnF2 =>
Zn(s) + F2(g) = ZnF2
Mg(OH)2 + H3BO3 = H2O + Mg3(BO3)2 =>
3 Mg(OH)2 + 2 H3BO3 = 6 H2O + Mg3(BO3)2
Na2CO3 + NH4 = NH3 + Na2HCO3 =>
Na2CO3 + NH4 = NH3 + Na2HCO3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CH3COOCl + NH3 = CH3COONH2 + NH4Cl =>
CH3COOCl + 2 NH3 = CH3COONH2 + NH4Cl
Pb(CH3CO2)2 + Ba(OH)2 = Pb(OH)2 + Ba(CH3CO2)2 =>
Pb(CH3CO2)2 + Ba(OH)2 = Pb(OH)2 + Ba(CH3CO2)2
NaHCO3 + H3C6H5O7 = H2O + CO2 + NaC6H5O7 =>
9 NaHCO3 + 8 H3C6H5O7 = 14 H2O + 3 CO2 + 9 NaC6H5O7
Mg(OH)2 + Ag2O = Ag(OH) + MgO =>
Mg(OH)2 + Ag2O = 2 Ag(OH) + MgO
Na(OH)HClO2 = Na(ClO2)H2O =>
Na(OH)HClO2 = Na(ClO2)H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(NO3)2 + Na2CrO4 = NaNO3 + MgCrO4 =>
Mg(NO3)2 + Na2CrO4 = 2 NaNO3 + MgCrO4
Ag2N + ZnCl = AgCl + Zn2N =>
Ag2N + 2 ZnCl = 2 AgCl + Zn2N
CaI2Cl2 = CaCl2I2 =>
CaI2Cl2 = CaCl2I2
KAlSiO4 + H2O + H = Al2Si2O5(OH)4 + K =>
2 KAlSiO4 + H2O + 2 H = Al2Si2O5(OH)4 + 2 K
S8 + Ca = SCa =>
S8 + 8 Ca = 8 SCa
C2H5OH + HNO3 = C2H5ONO2 + H2O =>
C2H5OH + HNO3 = C2H5ONO2 + H2O
H2CO3 + NaOH = Na2CO3 + OH2 =>
H2CO3 + 2 NaOH = Na2CO3 + 2 OH2
SO2NO2 = NOSO3 =>
SO2NO2 = NOSO3
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
CaPb(NO3)2 = PbCa(NO3)2 =>
CaPb(NO3)2 = PbCa(NO3)2
Hg + HCl = Hg2Cl + Hg2H =>
4 Hg + HCl = Hg2Cl + Hg2H
Fe{3+} + C2O4{2-}l = CO2 + Fe{2+} =>
2 Fe{3+} + C2O4{2-}l = 2 CO2 + 2 Fe{2+}
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
MgNa + Ag = Mg + AgNa =>
MgNa + Ag = Mg + AgNa
C6H3(CH3)3 + KMnO4 + KOH = C6H3(COOK)3 + K2MnO4 + H2O =>
C6H3(CH3)3 + 18 KMnO4 + 21 KOH = C6H3(COOK)3 + 18 K2MnO4 + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/24
Équations équilibrées sur02/05/23
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