| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 K + B2O3 = 3 K2O + 2 B
Ca(FeO2)2 + H2SO4 = Fe2(SO4)3 + CaSO4 + H2O =>
Ca(FeO2)2 + 4 H2SO4 = Fe2(SO4)3 + CaSO4 + 4 H2O
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3 =>
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3
CH3 + OH = CH2O + H2 =>
CH3 + OH = CH2O + H2
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
TiCl4(S) + H2O(l) = TiO2(S) + HCl(aq) =>
TiCl4(S) + 2 H2O(l) = TiO2(S) + 4 HCl(aq)
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + SO2 + H2O =>
2 CrCl2 + 4 H2SO4 = Cr2(SO4)3 + 4 HCl + SO2 + 2 H2O
Cu2S + NH3 = Cu(NH3)2 + S =>
Cu2S + 4 NH3 = 2 Cu(NH3)2 + S
P4 + I = PI3 =>
P4 + 12 I = 4 PI3
HClNaHCO3 = NaCl + H2O + CO2 =>
HClNaHCO3 = NaCl + H2O + CO2
I{-}1 = I2 + e =>
2 I{-}1 = I2 + 2e
BaCrO4 + HCl = BaCl2 + H2CrO4 =>
BaCrO4 + 2 HCl = BaCl2 + H2CrO4
Pb + Zn(CH3CO2)2 = Zn + Pb(CH3CO2) =>
2 Pb + Zn(CH3CO2)2 = Zn + 2 Pb(CH3CO2)
Zn(OH) = Zn2O + H2O =>
2 Zn(OH) = Zn2O + H2O
CuCl2 + H2O + Al = AlCl3 + CuH2O =>
3 CuCl2 + 3 H2O + 2 Al = 2 AlCl3 + 3 CuH2O
N + HCl = NCl + H2 =>
2 N + 2 HCl = 2 NCl + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2O2 = K + O =>
K2O2 = 2 K + 2 O
HI + LiOH = H2O + LiI =>
HI + LiOH = H2O + LiI
CH3OCH3 + H2O = CH3OH =>
CH3OCH3 + H2O = 2 CH3OH
Cs(s) + O2(g) = Cs2O =>
4 Cs(s) + O2(g) = 2 Cs2O
Zn + (NH4)2S = ZnS + NH3 + H2 =>
Zn + (NH4)2S = ZnS + 2 NH3 + H2
KOH + K = K2O + H2 =>
2 KOH + 2 K = 2 K2O + H2
Mg + Cr(NO3)3 = Mg(NO3)2 + Cr =>
3 Mg + 2 Cr(NO3)3 = 3 Mg(NO3)2 + 2 Cr
CBr4 + F2 = CF4 + Br2 =>
CBr4 + 2 F2 = CF4 + 2 Br2
C3N4 + O2 = N4O10 + CO2 =>
C3N4 + 8 O2 = N4O10 + 3 CO2
HI + LiOH = H2O + LiI =>
HI + LiOH = H2O + LiI
CH3CHOHCOOH + H2O = CH3CHOHCOO{-} + H3O{+} =>
CH3CHOHCOOH + H2O = CH3CHOHCOO{-} + H3O{+}
Zn + AgF = ZnF2 + Ag =>
Zn + 2 AgF = ZnF2 + 2 Ag
Zn(oh)2 + RbOH = Zn(OH)2 + Rb =>
Zn(oh)2 + 4 RbOH = 2 Zn(OH)2 + 4 Rb
Hg(OH)2 + H2SO4 = Hg(SO4) + H2O =>
Hg(OH)2 + H2SO4 = Hg(SO4) + 2 H2O
Se2 + O2 = SeO3 =>
Se2 + 3 O2 = 2 SeO3
(C2H5)4Pb + O2 = Pb + CO2 + H2O =>
(C2H5)4Pb + 13 O2 = Pb + 8 CO2 + 10 H2O
SiOH + CO2 = SiO2 + H2O + SiC2 =>
4 SiOH + 2 CO2 = 3 SiO2 + 2 H2O + SiC2
NH4NO3 + Sr(OH)2 = Sr(NO3)2 + NH4OH =>
2 NH4NO3 + Sr(OH)2 = Sr(NO3)2 + 2 NH4OH
CUI2 + KOH = CU(OH)2 + KI =>
CUI2 + 2 KOH = CU(OH)2 + 2 KI
C2H6O2 + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H6O2 + 2 Cu(OH)2 = CH3COOH + Cu2O + 3 H2O
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
FeCl3 + H2O2 = FeCl2 + HCl + O2 =>
2 FeCl3 + H2O2 = 2 FeCl2 + 2 HCl + O2
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
Mg + LiNO3 = Mg(NO3)2 + Li =>
Mg + 2 LiNO3 = Mg(NO3)2 + 2 Li
TiOSO4 = TiO2 + SO3 =>
TiOSO4 = TiO2 + SO3
NiSO4(aq) + Na3PO4(aq) = Ni3(PO4)2 + Na2SO4 =>
3 NiSO4(aq) + 2 Na3PO4(aq) = Ni3(PO4)2 + 3 Na2SO4
CBr4 + F2 = CF4 + Br2 =>
CBr4 + 2 F2 = CF4 + 2 Br2
CO2 + HCOOH = H2C2O4(heat) =>
CO2 + HCOOH = H2C2O4(heat)
Na3PO4(aq) + H2SO4(aq) = H3PO4 + Na2SO4 =>
2 Na3PO4(aq) + 3 H2SO4(aq) = 2 H3PO4 + 3 Na2SO4
LiOH + H2CrO4 = HOH + Li2CrO4 =>
2 LiOH + H2CrO4 = 2 HOH + Li2CrO4
N + Cl2 = NCl3 =>
2 N + 3 Cl2 = 2 NCl3
Mn + As = Mn3As7 =>
3 Mn + 7 As = Mn3As7
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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