| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + H2SO4 = NaO5H3 + S
Na2(CO3) + MnCl5 = NaCl + Mn2(CO3)5 =>
5 Na2(CO3) + 2 MnCl5 = 10 NaCl + Mn2(CO3)5
[Sn(OH)6] + H = SnO2 + H2O =>
[Sn(OH)6] + 2 H = SnO2 + 4 H2O
U4 = U2 =>
U4 = 2 U2
NaBr + KMnO4 = NaMnO4 + KBr =>
NaBr + KMnO4 = NaMnO4 + KBr
CNH2NOO2 = CO2H2ON2 =>
CNH2NOO2 = CO2H2ON2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
PF5 + H2O + KOH = HF + K3PO4 =>
PF5 + H2O + 3 KOH = 5 HF + K3PO4
Fe(NO3)2 + NaCl = FeCl2 + NaNO3 =>
Fe(NO3)2 + 2 NaCl = FeCl2 + 2 NaNO3
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
NaOClHNO3 = HNO4NaCl =>
NaOClHNO3 = HNO4NaCl
Na2O + I2 = NaI + O2 =>
2 Na2O + 2 I2 = 4 NaI + O2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe + NH3 = Fe3(NH3)2 =>
3 Fe + 2 NH3 = Fe3(NH3)2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Zn + H{+} = Zn{+} + H2 =>
2 Zn + 2 H{+} = 2 Zn{+} + H2
HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O
AgNO3 + Br2 + H2O = AgBr + AgBrO2 + HNO3 =>
4 AgNO3 + 2 Br2 + 2 H2O = 3 AgBr + AgBrO2 + 4 HNO3
As + H2O = HAsO + H =>
As + H2O = HAsO + H
H2O2 + Mn{2+} + NH3 = MnO2 + NH4{+}{+} =>
H2O2 + Mn{2+} + 2 NH3 = MnO2 + 2 NH4{+}{+}
NH4I + Br2 = Br(NH4) + I2 =>
2 NH4I + Br2 = 2 Br(NH4) + I2
Al2(SO3)3 + KOH = Al2KOH + SO3 =>
Al2(SO3)3 + KOH = Al2KOH + 3 SO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NaOH = Na + OH =>
NaOH = Na + OH
FeCl3 + NaOH = Fe(OH)2 + Na + Cl =>
FeCl3 + 2 NaOH = Fe(OH)2 + 2 Na + 3 Cl
Fe(NO3)3 + Na3PO4 = NaNO3 + FePO4 =>
Fe(NO3)3 + Na3PO4 = 3 NaNO3 + FePO4
Ca(Cl)2 + K2(CO3) = KCl + Ca(CO3) =>
Ca(Cl)2 + K2(CO3) = 2 KCl + Ca(CO3)
Cu2 + NaCl = CuCl + Na =>
Cu2 + 2 NaCl = 2 CuCl + 2 Na
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Na2SO4 + 16 H2O
C7H8 + O2 = H2O + C =>
C7H8 + 2 O2 = 4 H2O + 7 C
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
CH3OH + O2 = CH2O3 + H2O =>
2 CH3OH + 3 O2 = 2 CH2O3 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
BaPO4 + NaCl = BaCl + NaPO4 =>
BaPO4 + NaCl = BaCl + NaPO4
C57H98O6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C57H98O6(l) + 157 O2(g) = 114 CO2(g) + 98 H2O(g)
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
HCHO + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 + NaOH = HCOONa + Cu2O + 3 H2O
KNO2 + HJ = J2 + H2O + KJ + NO =>
2 KNO2 + 4 HJ = J2 + 2 H2O + 2 KJ + 2 NO
C3H6O3 + Cu(OH)2 = C3H4O3Cu + H2O =>
C3H6O3 + Cu(OH)2 = C3H4O3Cu + 2 H2O
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
FeBr3 + H2O = HBr + Fe(OH)3 =>
FeBr3 + 3 H2O = 3 HBr + Fe(OH)3
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 5 Fe(SO4) + 16 H2SO4 = 4 MnSO4 + 5 Fe(SO4)3 + 2 K2SO4 + 16 H2O
CuSO4NH4OH = NH4SO4CuOH =>
CuSO4NH4OH = NH4SO4CuOH
Mg2Si + H2O + NaOH = Mg(OH)2 + Na2SiO3 + H2 =>
Mg2Si + 5 H2O + 2 NaOH = 2 Mg(OH)2 + Na2SiO3 + 4 H2
SO2 + MnO4{-} + H2O = SO4{2-} + H{+} + Mn{2+} =>
5 SO2 + 2 MnO4{-} + 2 H2O = 5 SO4{2-} + 4 H{+} + 2 Mn{2+}
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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