| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
NO3{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 4 ZnO2{2-} + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2SO4 + Mg = MgSO4 + H2 =>
H2SO4 + Mg = MgSO4 + H2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Cr2V2C3O2 = Cr3C2 + V6C5 + V2O3 + C =>
9 Cr2V2C3O2 = 6 Cr3C2 + V6C5 + 6 V2O3 + 10 C
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
NaI(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2) + HgI =>
2 NaI(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2) + 2 HgI
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Br2O5 + CO = Br2 + CO2 =>
Br2O5 + 5 CO = Br2 + 5 CO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Na2Co3 + Ca(OH)2 = NaOH + CaCo3 =>
Na2Co3 + Ca(OH)2 = 2 NaOH + CaCo3
HgO = O2 + Hg =>
2 HgO = O2 + 2 Hg
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
C2 + F = CFC =>
C2 + F = CFC
Zn(OH)2 + LiCl = ZnCl2 + LiOH =>
Zn(OH)2 + 2 LiCl = ZnCl2 + 2 LiOH
Mg + Al(Oh)3 = Mg(Oh)2 + Al =>
3 Mg + 2 Al(Oh)3 = 3 Mg(Oh)2 + 2 Al
Cr2Zr2C3O2 = Cr3C2 + ZrC + ZrO2 + C =>
3 Cr2Zr2C3O2 = 2 Cr3C2 + 3 ZrC + 3 ZrO2 + 2 C
PbS + HNO3 = S + Pb(NO3)2 + NO + H2O =>
3 PbS + 8 HNO3 = 3 S + 3 Pb(NO3)2 + 2 NO + 4 H2O
C3H8O + CuO = Cu + H2O + C3H6O =>
C3H8O + CuO = Cu + H2O + C3H6O
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(aq) =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
NH4CL + NAOH = NH3 + H2O + NACL =>
NH4CL + NAOH = NH3 + H2O + NACL
Fe(NO3)3 + LIOH = Fe(OH)3 + LINO3 =>
Fe(NO3)3 + 3 LIOH = Fe(OH)3 + 3 LINO3
C6H5CH3 + KMnO4 = C6H5COOH + MnO2 + KOH =>
C6H5CH3 + 2 KMnO4 = C6H5COOH + 2 MnO2 + 2 KOH
Cr2Nb2C3O2 = Cr3C2 + Nb2C + Nb2O5 + C =>
15 Cr2Nb2C3O2 = 10 Cr3C2 + 9 Nb2C + 6 Nb2O5 + 16 C
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
AgIO3 + H2 = Ag + HI + H2O =>
2 AgIO3 + 7 H2 = 2 Ag + 2 HI + 6 H2O
C4H9NO2 + HCl = C2H6NO2Cl + C2H4 =>
C4H9NO2 + HCl = C2H6NO2Cl + C2H4
SO3 + C = S + CO2 =>
2 SO3 + 3 C = 2 S + 3 CO2
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
SO3 + C = S + CO2 =>
2 SO3 + 3 C = 2 S + 3 CO2
KBrO3 + KBr + H2SO4 = Br2 + K2SO4 + H2O =>
KBrO3 + 5 KBr + 3 H2SO4 = 3 Br2 + 3 K2SO4 + 3 H2O
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
AlCl3 + Na = Al + NaCl =>
AlCl3 + 3 Na = Al + 3 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr2Mo2C3O2 = Cr3C2 + Mo2C + Cr2O3 + C =>
9 Cr2Mo2C3O2 = 2 Cr3C2 + 9 Mo2C + 6 Cr2O3 + 14 C
C2H2 + H2O = CH3COH =>
C2H2 + H2O = CH3COH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/18
Équations équilibrées sur02/13/17
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