| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 FeSO4 + 4 KMnO4 + 16 H2SO4 = 5 Fe(SO4)3 + 4 MnSO4 + 16 H2O + 2 K2SO4
PB(OH)2 = PBO + H2O =>
PB(OH)2 = PBO + H2O
BaI2 + AgNO3 = Ba(NO3)2 + AgI =>
BaI2 + 2 AgNO3 = Ba(NO3)2 + 2 AgI
PB(OH)2 = PBO + H2O =>
PB(OH)2 = PBO + H2O
K2MnO4 + CO2 = KMnO4 + MnO2 + K2CO3 =>
3 K2MnO4 + 2 CO2 = 2 KMnO4 + MnO2 + 2 K2CO3
SnCl4 + Na3PO4 = Sn3(PO4)4 + NaCl =>
3 SnCl4 + 4 Na3PO4 = Sn3(PO4)4 + 12 NaCl
AgI + NH4OH = Ag(NH3)I + H2O =>
AgI + NH4OH = Ag(NH3)I + H2O
LiHCO3 = Li2CO3 + CO2 + H2O =>
2 LiHCO3 = Li2CO3 + CO2 + H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Ge + P = GeP5 =>
Ge + 5 P = GeP5
AlBr3 + I2 = AlI + Br =>
2 AlBr3 + I2 = 2 AlI + 6 Br
CaH2 + NaCl + H2O = CaCl2 + NaOH + H2 =>
CaH2 + 2 NaCl + 2 H2O = CaCl2 + 2 NaOH + 2 H2
Fe(NO3)3*9H2O + Ni(NO3)2*6H2O = NiFe5O8 + H2O + N2 + O2 =>
10 Fe(NO3)3*9H2O + 2 Ni(NO3)2*6H2O = 2 NiFe5O8 + 102 H2O + 17 N2 + 43 O2
Fe(s) + SnCl2(aq) = FeCl(aq) + Sn(s) =>
2 Fe(s) + SnCl2(aq) = 2 FeCl(aq) + Sn(s)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
PB(OH)2 = PBO + H2O =>
PB(OH)2 = PBO + H2O
CH3CHO + CH3OH = CH3COCH2CH3 + H2O =>
CH3CHO + 2 CH3OH = CH3COCH2CH3 + 2 H2O
PB(OH)2 = PBO + H2O =>
PB(OH)2 = PBO + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(OH)2 + Ba(ClO3)2 = Cu(ClO3)2 + Ba(OH)2 =>
Cu(OH)2 + Ba(ClO3)2 = Cu(ClO3)2 + Ba(OH)2
AlCl3 + NaOH = NaCl + AlOHCl2 =>
AlCl3 + NaOH = NaCl + AlOHCl2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al(OH)3 + NaOH = Na3[Al(OH)6] =>
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
Zn + I = Zn7I5 =>
7 Zn + 5 I = Zn7I5
HNO3 + ZnO = ZnHNO4 =>
HNO3 + ZnO = ZnHNO4
NaNO2 = NaNO3 + NO + Na2O =>
3 NaNO2 = NaNO3 + 2 NO + Na2O
HCl + Sn(OH)2 = SnOHCl + H2O =>
HCl + Sn(OH)2 = SnOHCl + H2O
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeCl2 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl2 + 6 KMnO4 + 24 H2SO4 = 10 Cl2 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
K3VO4 + FeCl2 + HCl = VOCl2 + FeCl3 + KCl + H2O =>
K3VO4 + FeCl2 + 6 HCl = VOCl2 + FeCl3 + 3 KCl + 3 H2O
Be + SO3{2-} = S2O3{2-} + Be2O3{2-} =>
2 Be + 2 SO3{2-} = S2O3{2-} + Be2O3{2-}
NaClO + Ag = AgO + NaCl =>
NaClO + Ag = AgO + NaCl
P4 + H2O = HPO3{2-} + PH3 + H{+} =>
P4 + 6 H2O = 2 HPO3{2-} + 2 PH3 + 4 H{+}
KMnO4 + AlI3 + HSO4 = MnSO4 + K2SO4 + Al2(SO4)3 + I2 + H2O =>
6 KMnO4 + 26 AlI3 + 48 HSO4 = 6 MnSO4 + 3 K2SO4 + 13 Al2(SO4)3 + 39 I2 + 24 H2O
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
C(g) + O2 = CO2(g) =>
C(g) + O2 = CO2(g)
Li2CO3(aq) + HCl(aq) = LiCl + CO2 + H2O =>
Li2CO3(aq) + 2 HCl(aq) = 2 LiCl + CO2 + H2O
CaMg(CO3)2 + SiO2 + H2O = Ca2Mg5(Si8O22)(OH)2 + CaCO3 + CO2 =>
5 CaMg(CO3)2 + 8 SiO2 + H2O = Ca2Mg5(Si8O22)(OH)2 + 3 CaCO3 + 7 CO2
K2CrO4(s) + NaOH(aq) = Na2CrO4(aq) + KOH(aq) =>
K2CrO4(s) + 2 NaOH(aq) = Na2CrO4(aq) + 2 KOH(aq)
CrI3 + Cl2 + NaOH = Na2CrO4 + NaIO3 + NaCl + H2O =>
2 CrI3 + 21 Cl2 + 52 NaOH = 2 Na2CrO4 + 6 NaIO3 + 42 NaCl + 26 H2O
PbO2 + KI + HCl = KCl + PbCl2 + I2 + H2O =>
PbO2 + 2 KI + 4 HCl = 2 KCl + PbCl2 + I2 + 2 H2O
F2 + Ca = CaF2 =>
F2 + Ca = CaF2
[Cu(H2O)5](NO3)2 + NaCl = HCuCl3 + NaNO3 + NaOH + H2O =>
[Cu(H2O)5](NO3)2 + 3 NaCl = HCuCl3 + 2 NaNO3 + NaOH + 4 H2O
Ni(NO3)2 + Fe = Ni + Fe(NO3)2 =>
Ni(NO3)2 + Fe = Ni + Fe(NO3)2
HgS + HNO3 = Hg(NO3)2 + S + NO2 + H2O =>
HgS + 4 HNO3 = Hg(NO3)2 + S + 2 NO2 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ag(s) + Pb(NO3)2 = AgNO3 + Pb =>
2 Ag(s) + Pb(NO3)2 = 2 AgNO3 + Pb
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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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