| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 FeS + 15 O2 + 6 H2 = 2 Fe3O3 + 6 H2SO4
Ni + CaSO4 = NiSO4 + Ca =>
Ni + CaSO4 = NiSO4 + Ca
LiH + HOH = LiOH + H2 =>
LiH + HOH = LiOH + H2
ZnH = Zn + H2 =>
2 ZnH = 2 Zn + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SiO2(s) = Si + O2 =>
SiO2(s) = Si + O2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NH4Cl + CoSO4 = ClSO4 + CoNH4 =>
NH4Cl + CoSO4 = ClSO4 + CoNH4
Na2S2O3(aq) + Cl2(g) + H2O(l) = NaHSO4(aq) + HCl(aq) =>
Na2S2O3(aq) + 4 Cl2(g) + 5 H2O(l) = 2 NaHSO4(aq) + 8 HCl(aq)
H{+} + Cr2O7{2-} + HSO3{-} = Cr{3+} + SO4{2-} + H2O =>
5 H{+} + Cr2O7{2-} + 3 HSO3{-} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
CUO + H2 = CHU + H2O =>
2 CUO + 3 H2 = 2 CHU + 2 H2O
OsO4 + Ag = Ag2O + Os =>
OsO4 + 8 Ag = 4 Ag2O + Os
Hg(NO3)2 = Hg(NO2)2 + O2 =>
Hg(NO3)2 = Hg(NO2)2 + O2
Sn + NaOH = Sn(OH)2 + Na =>
Sn + 2 NaOH = Sn(OH)2 + 2 Na
NiO2H + H2SO4 = NiSO4 + O2 + H2O =>
4 NiO2H + 4 H2SO4 = 4 NiSO4 + O2 + 6 H2O
Pb(OH)4 + HNO3 = Pb(NO3)4 + H2O =>
Pb(OH)4 + 4 HNO3 = Pb(NO3)4 + 4 H2O
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
FeSO4 + KMnO4 + H2O = Fe2(SO4)3 + MnO2 + Fe(OH)3 + K2SO4 =>
18 FeSO4 + 6 KMnO4 + 12 H2O = 5 Fe2(SO4)3 + 6 MnO2 + 8 Fe(OH)3 + 3 K2SO4
HNO3 + Fe = Fe2(NO3) + H2 =>
2 HNO3 + 4 Fe = 2 Fe2(NO3) + H2
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
MnO2 + Mg + HCl = Mn + MgCl + HO2 =>
MnO2 + Mg + HCl = Mn + MgCl + HO2
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(MoO3)12 + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PO4(MoO3)12 + 2 NaNO3 + 21 NH4NO3 + 12 H2O
HNO2 + NH4OH = NONH4 + H2O =>
2 HNO2 + 4 NH4OH = 3 NONH4 + 5 H2O
Al + CH3COOH = (CH3CO2)3Al + H2 =>
2 Al + 6 CH3COOH = 2(CH3CO2)3Al + 3 H2
FeCl3(aq) + K[S(CN)](aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 K[S(CN)](aq) = Fe(SCN)3(aq) + 3 KCl(aq)
SnCl2 + (NH4)2S = SnS + NH4Cl =>
SnCl2 + (NH4)2S = SnS + 2 NH4Cl
H2SO4 + Na2CO3 = H2CO3 + Na2SO4 =>
H2SO4 + Na2CO3 = H2CO3 + Na2SO4
NaHCO3 + C6H8O7 = CO2 + Na3C3H5O(COO)3 + H2O =>
3 NaHCO3 + C6H8O7 = 3 CO2 + Na3C3H5O(COO)3 + 3 H2O
TiN2(s) + Cl2(g) + C(s) = TiCl4(l) + CN2(g) =>
TiN2(s) + 2 Cl2(g) + C(s) = TiCl4(l) + CN2(g)
H2O + S{2-} + Cl2 = SO4{2-} + Cl{-} + H{+} =>
4 H2O + S{2-} + 4 Cl2 = SO4{2-} + 8 Cl{-} + 8 H{+}
Na2WO4*2H2O + Na2SiO3*9H2O + Na2MoO4*2H2O + H2SO4 = H4SiW4Mo8O40H2O + NaHSO4 + H2O =>
4 Na2WO4*2H2O + Na2SiO3*9H2O + 8 Na2MoO4*2H2O + 26 H2SO4 = H4SiW4Mo8O40H2O + 26 NaHSO4 + 43 H2O
(NH4)2SO4 = NH3 + SO2 + H2O + N2 =>
3(NH4)2SO4 = 4 NH3 + 3 SO2 + 6 H2O + N2
BaNO3NaSO4 = BaSO4NaNO3 =>
BaNO3NaSO4 = BaSO4NaNO3
C12H26 = CH14 + C3H6 =>
18 C12H26 = 3 CH14 + 71 C3H6
KHSO3KOH = K2SO3H2O =>
KHSO3KOH = K2SO3H2O
CuCl2 + K = KCl + Cu =>
CuCl2 + 2 K = 2 KCl + Cu
[Ag(NH3)]3 + NH3 = [Ag(NH3)4] =>
[Ag(NH3)]3 + 9 NH3 = 3[Ag(NH3)4]
H2O + CH3COONa = NaOH + CH4COO =>
H2O + CH3COONa = NaOH + CH4COO
SnO + O2 = SnO2 =>
2 SnO + O2 = 2 SnO2
PH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
NaCl + HNO3 = HCl + NaNO3 =>
NaCl + HNO3 = HCl + NaNO3
AgNO3 + HBr = AgBr(s) + HNO3 =>
AgNO3 + HBr = AgBr(s) + HNO3
ZnO + Co2 = ZnCo3 + O2 =>
2 ZnO + 3 Co2 = 2 ZnCo3 + O2
Al2(SO4)3(aq) + Ba(OH)2(aq) = Al(OH)3(s) + BaSO4(s) =>
Al2(SO4)3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3(s) + 3 BaSO4(s)
PH3 + H2O + I2 = H3PO2 + HI =>
PH3 + 2 H2O + 2 I2 = H3PO2 + 4 HI
CaSO4 + BaCl2 = CaCl2 + Ba2(SO4)2 =>
2 CaSO4 + 2 BaCl2 = 2 CaCl2 + Ba2(SO4)2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Pb(ClO4)2(aq) + NaCl(aq) = PbCl2(s) + NaClO4(aq) =>
Pb(ClO4)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaClO4(aq)
Cr2O3 + (NH4)2SO4 = Cr2(SO4)3 + H2O + NH3 =>
Cr2O3 + 3(NH4)2SO4 = Cr2(SO4)3 + 3 H2O + 6 NH3
Na2CO3(s) + H2O(l) + CO2(g) = NaHCO3(s) =>
Na2CO3(s) + H2O(l) + CO2(g) = 2 NaHCO3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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