| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ce(NO3)3 + 4 Na2CO3 + KMnO4 + 6 H2O = 3 Ce(OH)4 + MnO2 + KNO3 + 8 NaNO3 + 4 CO2
Cu(NO3)2 + MgSO4 = CuSO4 + Mg(NO3)2 =>
Cu(NO3)2 + MgSO4 = CuSO4 + Mg(NO3)2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe + HCl(aq) = FeCl2(aq) + H2 =>
Fe + 2 HCl(aq) = FeCl2(aq) + H2
CuSO3 + HNO3 = Cu(NO3)2 + H2SO3 =>
CuSO3 + 2 HNO3 = Cu(NO3)2 + H2SO3
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
NaBr + Ca(OH)2 = NaOH + CaBr2 =>
2 NaBr + Ca(OH)2 = 2 NaOH + CaBr2
VO2 + Al = AlO2 + V =>
VO2 + Al = AlO2 + V
Mg + H2O2 = MgO2 + H2 =>
Mg + H2O2 = MgO2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
Al(H2PO4)3 + Ca(OH)2 = Ca(H2PO4)2 + Al(OH)3 =>
2 Al(H2PO4)3 + 3 Ca(OH)2 = 3 Ca(H2PO4)2 + 2 Al(OH)3
Cd(ClO4)2 + Cr = CrClO4 + Cd =>
Cd(ClO4)2 + 2 Cr = 2 CrClO4 + Cd
Fe + NaHCO3 = FeHCO3 + Na =>
Fe + NaHCO3 = FeHCO3 + Na
SOCl2 + H2O = SO2 + HCl =>
SOCl2 + H2O = SO2 + 2 HCl
K + S = K2S =>
2 K + S = K2S
Fe(oh)2 + KOH + Br2 = K2FeO4 + KBr + H2O =>
Fe(oh)2 + 16 KOH + 6 Br2 = 2 K2FeO4 + 12 KBr + 8 H2O
KMnO4 + C6H8O6 + H2SO4 = C6H6O6 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 C6H8O6 + 3 H2SO4 = 5 C6H6O6 + 2 MnSO4 + K2SO4 + 8 H2O
*2Fe + *3H2SO4 = Fe2(SO4)3 + *3H2 =>
*2Fe + *3H2SO4 = Fe2(SO4)3 + *3H2
CH3COOH + NO3 = CO2 + N2 + H2O =>
3 CH3COOH + 4 NO3 = 6 CO2 + 2 N2 + 6 H2O
C36H48O13 = CO + C2H4 + C4H10 =>
2 C36H48O13 = 26 CO + 19 C2H4 + 2 C4H10
HCl(aq) + Zn(OH)2 = ZnCl2(aq) + H2O =>
2 HCl(aq) + Zn(OH)2 = ZnCl2(aq) + 2 H2O
Na3AsO3 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
Na3AsO3 + I2 + 2 NaOH = Na3AsO4 + 2 NaI + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Mg + O2 = Mg2O2 =>
2 Mg + O2 = Mg2O2
H2C2O4*2H2O + NaCl = Na2C2O4 + HCl + H2O =>
H2C2O4*2H2O + 2 NaCl = Na2C2O4 + 2 HCl + 2 H2O
Ca(s) + H2O = Ca(OH)2 + H =>
Ca(s) + 2 H2O = Ca(OH)2 + 2 H
LiL = Li + L2 =>
2 LiL = 2 Li + L2
Be3N2 + O2 = BeO + N2 =>
2 Be3N2 + 3 O2 = 6 BeO + 2 N2
P2O5 + NaCl = PCl5 + Na2O =>
P2O5 + 10 NaCl = 2 PCl5 + 5 Na2O
Al + CH4 + COOH = (CH3COO)3Al + H2 =>
Al + 3 CH4 + 3 COOH = (CH3COO)3Al + 3 H2
Ca(OH) + Na(CO3) = Na(OH) + Ca(CO3) =>
Ca(OH) + Na(CO3) = Na(OH) + Ca(CO3)
Al + Sn(NO3)4 = Al(NO3)3 + Sn =>
4 Al + 3 Sn(NO3)4 = 4 Al(NO3)3 + 3 Sn
CH3OH + Cr2O72{-} + H{+} = Cr3{+} + CH2O + H2O =>
427 CH3OH + 6 Cr2O72{-} + 10 H{+} = 4 Cr3{+} + 427 CH2O + 432 H2O
Al2 + Cu2O2 = Al4O6 + Cu =>
2 Al2 + 3 Cu2O2 = Al4O6 + 6 Cu
Al + S8 = Al3S8 =>
3 Al + S8 = Al3S8
NH4 + MnO2 = H2O + Mn2 + NH3 =>
8 NH4 + 2 MnO2 = 4 H2O + Mn2 + 8 NH3
Zn(NO3)2 + NH3 = Zn(NH3)2 + NO3 =>
Zn(NO3)2 + 2 NH3 = Zn(NH3)2 + 2 NO3
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
K2C2O4*H2O + CuSO4*5H2O = K2Cu(C2O4)2*2H2O + K2SO4 + H2O =>
2 K2C2O4*H2O + CuSO4*5H2O = K2Cu(C2O4)2*2H2O + K2SO4 + 5 H2O
ZnS + H2SO4 = S8 + H2O + ZnSO3 =>
8 ZnS + 8 H2SO4 = S8 + 8 H2O + 8 ZnSO3
KMnO4 + BI3 + H2SO4 = MnSO4 + K2(SO4) + BI2(SO4)3 + I2 + H2O =>
12 KMnO4 + 10 BI3 + 48 H2SO4 = 12 MnSO4 + 6 K2(SO4) + 10 BI2(SO4)3 + 5 I2 + 48 H2O
Br2 + ZnS + NaOH = Na2(Zn(OH)4) + S + NaBr =>
Br2 + ZnS + 4 NaOH = Na2(Zn(OH)4) + S + 2 NaBr
TlCl3 + HI = TlI + I2 + HCl =>
TlCl3 + 3 HI = TlI + I2 + 3 HCl
CH4 + N2O4 = H2O + CO2 + NH3 =>
7 CH4 + 4 N2O4 = 2 H2O + 7 CO2 + 8 NH3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
K4FeS6C6N6 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 + KNO3 =>
6 K4FeS6C6N6 + 97 K2Cr2O7 + 355 H2SO4 = 36 CO2 + 97 Cr2(SO4)3 + 3 Fe2(SO4)3 + 355 H2O + 91 K2SO4 + 36 KNO3
C3H4O4 + NaOH = C3H3O4Na + H2O =>
C3H4O4 + NaOH = C3H3O4Na + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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