| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + H2C2O4*2H2O = (NH4)2C2O4 + H2O =>
2 NH3 + H2C2O4*2H2O = (NH4)2C2O4 + 2 H2O
Rb2O + C = CO2 + Rb =>
2 Rb2O + C = CO2 + 4 Rb
Sc + OH = Sc(OH)3 =>
Sc + 3 OH = Sc(OH)3
H2SO3(aq) + LiOH(aq) = H2O(l) + Li2SO3(aq) =>
H2SO3(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO3(aq)
As2O3 + HCl + KI = AsI3 + H2O + KCl =>
As2O3 + 6 HCl + 6 KI = 2 AsI3 + 3 H2O + 6 KCl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Na2FeO4 + HCl = NaCl + O2 + FeCl3 + H2O =>
4 Na2FeO4 + 20 HCl = 8 NaCl + 3 O2 + 4 FeCl3 + 10 H2O
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Ag + Mo + S = Ag2MoS4 =>
2 Ag + Mo + 4 S = Ag2MoS4
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2 + O2 =>
2 N2O5 + 2 Cu(OH)2 = 2 Cu(NO3)2 + 2 H2 + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Li + MgBr2 = LiBr + Mg =>
2 Li + MgBr2 = 2 LiBr + Mg
PbO2 + I{-} + H{+} = Pb{2+} + I2 + H2O =>
PbO2 + 2 I{-} + 4 H{+} = Pb{2+} + I2 + 2 H2O
H3AsO3 + Si(OH)4 = Si3(AsO3)4 + H2O =>
4 H3AsO3 + 3 Si(OH)4 = Si3(AsO3)4 + 12 H2O
RCOCl + NH(D)(Z) = RCON(D)(Z) + HCl =>
RCOCl + NH(D)(Z) = RCON(D)(Z) + HCl
CH3CN + NaOH + H2O = CH3COONa + NH3 =>
CH3CN + NaOH + H2O = CH3COONa + NH3
Al2(SO4)3 + Na2CO3 = Al2(CO3) + Na2(SO4)3 =>
Al2(SO4)3 + Na2CO3 = Al2(CO3) + Na2(SO4)3
C3H57NO2 + HNO3 = CH3COOH + H2O + N2O =>
4 C3H57NO2 + 54 HNO3 = 6 CH3COOH + 129 H2O + 29 N2O
Fe2(SO4)3 + NaCl = Na2SO4 + FeCl3 =>
Fe2(SO4)3 + 6 NaCl = 3 Na2SO4 + 2 FeCl3
KHCO3(aq) + HCl(aq) = CO2(g) + H2O(l) + KCl(aq) =>
KHCO3(aq) + HCl(aq) = CO2(g) + H2O(l) + KCl(aq)
Na2CrO4 + NaCl + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + Cl =>
2 Na2CrO4 + 6 NaCl + 8 H2SO4 = 5 Na2SO4 + Cr2(SO4)3 + 8 H2O + 6 Cl
Ni(NH3)6Cl2(aq) + NH4B(F)4(s) = Ni(NH3)6(B(F)4)2(s) + NH4Cl(aq) =>
Ni(NH3)6Cl2(aq) + 2 NH4B(F)4(s) = Ni(NH3)6(B(F)4)2(s) + 2 NH4Cl(aq)
Fe(NO3)2 + KHSO4 = Fe(NO3)3 + Fe2(SO4)3 + NO + K2SO4 + H2O =>
9 Fe(NO3)2 + 12 KHSO4 = 5 Fe(NO3)3 + 2 Fe2(SO4)3 + 3 NO + 6 K2SO4 + 6 H2O
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
Ra + N = RaN =>
Ra + N = RaN
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgCl2 + AgNO3 = AgCl2 + (MgNO3) =>
MgCl2 + AgNO3 = AgCl2 + (MgNO3)
C6H7O2 + O2 = CO2 + H2O =>
4 C6H7O2 + 27 O2 = 24 CO2 + 14 H2O
H2O + LiBrO3 = LiOH + HBrO3 =>
H2O + LiBrO3 = LiOH + HBrO3
C + O2 = CO =>
2 C + O2 = 2 CO
Na2S(aq) + NiSO4(aq) = Na2SO4 + NiS =>
Na2S(aq) + NiSO4(aq) = Na2SO4 + NiS
Cl2(g) + CH4(g) = CCl4(l) + HCl(g) =>
4 Cl2(g) + CH4(g) = CCl4(l) + 4 HCl(g)
HgCl2 + Bi = Hg2Cl2 + BiCl3 =>
6 HgCl2 + 2 Bi = 3 Hg2Cl2 + 2 BiCl3
CuY2 = CuY + Y2 =>
2 CuY2 = 2 CuY + Y2
BaCO3 + SiO2 = BaSi2O5 + CO2 =>
BaCO3 + 2 SiO2 = BaSi2O5 + CO2
CH3NH2 + H2O = CH3OH + NH3 =>
CH3NH2 + H2O = CH3OH + NH3
Zn(OH)2 + NH4OH = Zn(NH3)4{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4{2+} + 2 OH{-} + 4 H2O
NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
Cl*2 + NaOH = NaCl + NaClO + H2O =>
2 Cl*2 + 2 NaOH = NaCl + NaClO + H2O
C3H9N + HNO2 = C3H8O + H2O + N2 =>
C3H9N + HNO2 = C3H8O + H2O + N2
Li + MgBr2 = LiBr + MgBr =>
Li + MgBr2 = LiBr + MgBr
Tl2(CO3)3 + HCl = TlCl3 + H2O + CO2 =>
Tl2(CO3)3 + 6 HCl = 2 TlCl3 + 3 H2O + 3 CO2
NaCl(aq) + Pb(NO3)2(aq) = PbCl2(aq) + NaNO3(s) =>
2 NaCl(aq) + Pb(NO3)2(aq) = PbCl2(aq) + 2 NaNO3(s)
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Zn3 + H2SO4 = H2 + ZnSO4 =>
Zn3 + 3 H2SO4 = 3 H2 + 3 ZnSO4
KMnO4 + KOH + Na2SO3 = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 KOH + Na2SO3 = 2 K2MnO4 + Na2SO4 + H2O
HNO2 + HCl = NO2Cl + H2 =>
HNO2 + HCl = NO2Cl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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