| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 + 5 FeSO4 + 6 H2SO4 + 10 H3PO4 = 4 MnSO4 + 5 Fe(HPO4)2SO4 + 16 H2O + 2 K2SO4
CH3CH2COOC6H5 + NaOH = CH3CH2COONa + C6H5OH =>
CH3CH2COOC6H5 + NaOH = CH3CH2COONa + C6H5OH
CaN2 + H2O = Ca(OH)2 + HN =>
CaN2 + 2 H2O = Ca(OH)2 + 2 HN
CaOH + H3PO4 = Ca3PO4 + H2O =>
3 CaOH + H3PO4 = Ca3PO4 + 3 H2O
ZnO + HI = ZnI2 + H2O =>
ZnO + 2 HI = ZnI2 + H2O
LiOH + CuO = Cu(OH)2 + Li2O =>
2 LiOH + CuO = Cu(OH)2 + Li2O
C3H4 + O3 = CO2 + H2O =>
3 C3H4 + 8 O3 = 9 CO2 + 6 H2O
Mg(s) + Al(NO3)3(aq) = Al(s) + Mg(NO3)3(aq) =>
Mg(s) + Al(NO3)3(aq) = Al(s) + Mg(NO3)3(aq)
NH3 + Pb(No3)2 = Pb(NH3)2 + No3 =>
2 NH3 + Pb(No3)2 = Pb(NH3)2 + 2 No3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
[V(H2O)6]2(SO4)3 + Zn = [V(H2O)6]SO4 + ZnSO4 =>
[V(H2O)6]2(SO4)3 + Zn = 2[V(H2O)6]SO4 + ZnSO4
C2H5ONa + CH3I = CH3OC2H5 + NaI =>
C2H5ONa + CH3I = CH3OC2H5 + NaI
Fe(s) + H2SO4 = H2 + Fe2(SO4)3 =>
2 Fe(s) + 3 H2SO4 = 3 H2 + Fe2(SO4)3
Li6PS5Cl = Li2S + P2S5 + LiCl =>
2 Li6PS5Cl = 5 Li2S + P2S5 + 2 LiCl
C3H6Br2 = C3H4 + HBr =>
C3H6Br2 = C3H4 + 2 HBr
CH3CH(NH2)CH3 + O2 = CO2 + N2 + H2O =>
4 CH3CH(NH2)CH3 + 21 O2 = 12 CO2 + 2 N2 + 18 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
K + Br2 = KBr = K + Br2 =>
2 K + Br2 = 2 KBr
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
FeSO4 + NO2 = FeSO4NO2 =>
FeSO4 + NO2 = FeSO4NO2
C3H7OH + Na = C3H7NaO + H2 =>
2 C3H7OH + 2 Na = 2 C3H7NaO + H2
Ag(s) + Fe(NO3)2(aq) = AgNO3(aq) + Fe(s) =>
2 Ag(s) + Fe(NO3)2(aq) = 2 AgNO3(aq) + Fe(s)
Fe2(SO4)3 + KI = FeI + I2 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI + 2 I2 + 3 K2SO4
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CH3NH2 = CH2 + NH3 =>
CH3NH2 = CH2 + NH3
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
Zn{2+} + Al = Zn + Al{3+} =>
3 Zn{2+} + 2 Al = 3 Zn + 2 Al{3+}
FeCl2(aq) + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2(aq) + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
K2CrO4 + NaI + H2SO4 = Cr2(SO4)3 + I2 + NaSO4 + K2SO4 + H2O =>
4 K2CrO4 + 6 NaI + 16 H2SO4 = 2 Cr2(SO4)3 + 3 I2 + 6 NaSO4 + 4 K2SO4 + 16 H2O
Fe2[SO4]3 + KOH = K2SO4 + Fe[OH]3 =>
Fe2[SO4]3 + 6 KOH = 3 K2SO4 + 2 Fe[OH]3
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
Cr{3+} + OH{-} + NO3{-} = CrO4{2-} + NH3 + H2O =>
8 Cr{3+} + 37 OH{-} + 3 NO3{-} = 8 CrO4{2-} + 3 NH3 + 14 H2O
Cl2(g) + H2O(g) = HCl(g) + O(g) =>
Cl2(g) + H2O(g) = 2 HCl(g) + O(g)
NaOH + H2PO4 = NaO + H3PO4 =>
NaOH + H2PO4 = NaO + H3PO4
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
K2SnO2 + Bi(NO3)2 + KOH = K2SnO3 + Bi + KNO3 + H2O =>
K2SnO2 + Bi(NO3)2 + 2 KOH = K2SnO3 + Bi + 2 KNO3 + H2O
Li + Fe(C2O4)3 = Li2C2O4 + Fe =>
6 Li + Fe(C2O4)3 = 3 Li2C2O4 + Fe
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
NaBr(s) = Na(s) + Br2(g) =>
2 NaBr(s) = 2 Na(s) + Br2(g)
CrBr3 + Cl2 + KOH = KCl + K2CrO4 + KBrO3 + H2O =>
2 CrBr3 + 21 Cl2 + 52 KOH = 42 KCl + 2 K2CrO4 + 6 KBrO3 + 26 H2O
Na2SiO3 + (NH4)2SO4 + H2O = NaOH + (NH4)2SiO3 + H2SO4 =>
Na2SiO3 + (NH4)2SO4 + 2 H2O = 2 NaOH + (NH4)2SiO3 + H2SO4
Cs + N = CsN =>
Cs + N = CsN
NH3(s) + O2(g) = NO2(s) + H2O(g) =>
4 NH3(s) + 7 O2(g) = 4 NO2(s) + 6 H2O(g)
O2 = O3 =>
3 O2 = 2 O3
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
CH3CH2CHCH2 + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
15 CH3CH2CHCH2 + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 16 MnSO4 + 8 K2SO4 + 24 H2O
Pb(NO3)2 + Fe(OH)2 = Pb(OH)2 + Fe(NO3)2 =>
Pb(NO3)2 + Fe(OH)2 = Pb(OH)2 + Fe(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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