| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HCl + 3 O + Cr = Cr(OH)3 + 3 Cl
HClO + H2O = OH + HCl =>
HClO + H2O = 2 OH + HCl
CoCl2(H2O)6 + NH4Cl + NH3 + H2O2 = CoCl3(NH3)6 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 10 NH3 + H2O2 = 2 CoCl3(NH3)6 + 14 H2O
CH3COOHCH3NH2 = CH3COOCH3NH3 =>
CH3COOHCH3NH2 = CH3COOCH3NH3
Zn + H2C2O4 = ZnCO2 + H2 =>
2 Zn + H2C2O4 = 2 ZnCO2 + H2
C6H4ClOH + O2 = H2O + HCl + CO2 =>
2 C6H4ClOH + 13 O2 = 4 H2O + 2 HCl + 12 CO2
CaO(s) + HCl(aq) = CaCl(aq)HO(s) =>
CaO(s) + HCl(aq) = CaCl(aq)HO(s)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
CuSO4 + KSCN + Na2SO3 = CuSCN + KSO3 + Na2SO4 =>
CuSO4 + KSCN + Na2SO3 = CuSCN + KSO3 + Na2SO4
Ni + AuNO3 = NiNO3 + Au =>
Ni + AuNO3 = NiNO3 + Au
LiHCO3 + NaOH = H2O + LiCO3Na =>
LiHCO3 + NaOH = H2O + LiCO3Na
Cu(Cl)2 + (H)2 = Cu + HCl =>
Cu(Cl)2 + (H)2 = Cu + 2 HCl
Ca(s) + HOH(l) = CaOH(aq) + H2(g) =>
2 Ca(s) + 2 HOH(l) = 2 CaOH(aq) + H2(g)
FeCl3 + NH4SCN = NH3 + HCl + Fe(SCN)3 =>
FeCl3 + 3 NH4SCN = 3 NH3 + 3 HCl + Fe(SCN)3
SnCl2 + I2 = SnI2 + Cl =>
SnCl2 + I2 = SnI2 + 2 Cl
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
(NH4)2S + AgNO3 = AgS + (NH4)2NO3 =>
(NH4)2S + AgNO3 = AgS + (NH4)2NO3
C8 = C9 =>
9 C8 = 8 C9
SO2 + H2O2 + NaOH = NaSO4 + H2O =>
2 SO2 + 3 H2O2 + 2 NaOH = 2 NaSO4 + 4 H2O
NCl2 + CH4 = CCl4 + N2 + H2 =>
2 NCl2 + CH4 = CCl4 + N2 + 2 H2
Sn(OH)3{-} + Bi(OH)3 = Sn(OH)5{-} + Bi =>
3 Sn(OH)3{-} + 2 Bi(OH)3 = 3 Sn(OH)5{-} + 2 Bi
Sr(ClO3)2 + CuSO4 = Sr(SO4)2 + CuClO3 =>
Sr(ClO3)2 + 2 CuSO4 = Sr(SO4)2 + 2 CuClO3
SrCO3 + Co3O4 + SrF2 + CuO + O2 = Sr40Co20Cu10O89F + CO2 =>
474 SrCO3 + 80 Co3O4 + 6 SrF2 + 120 CuO + 77 O2 = 12 Sr40Co20Cu10O89F + 474 CO2
H2C2O4 = O2 + C + H2 =>
H2C2O4 = 2 O2 + 2 C + H2
CrBr2 + AgNO3 = Cr(NO3)2 + AgBr =>
CrBr2 + 2 AgNO3 = Cr(NO3)2 + 2 AgBr
NaOH + HCO3{-} = H2O + Na{+} + CO3{2-} =>
NaOH + HCO3{-} = H2O + Na{+} + CO3{2-}
Al + O2 = AlO2O3 =>
2 Al + 5 O2 = 2 AlO2O3
Fe(NO3)3 + NH4OH = Fe(OH)3(aq) + NH4NO3(aq) =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3(aq) + 3 NH4NO3(aq)
KBr + K2Cr2O7 + H2SO4 = Br3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KBr + K2Cr2O7 + 7 H2SO4 = 2 Br3 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
AlSO4 + NH4CO3 = AlCO3 + NH4SO4 =>
AlSO4 + NH4CO3 = AlCO3 + NH4SO4
[OH]{-} + HC2H3O2 = [C2H3O2]{-} + H2O =>
[OH]{-} + HC2H3O2 = [C2H3O2]{-} + H2O
Al(NO3)3 + H2 = AlH + H(NO3) =>
Al(NO3)3 + 2 H2 = AlH + 3 H(NO3)
K3PO4 + MgSO3 = Mg3(PO4)2 + K2SO3 =>
2 K3PO4 + 3 MgSO3 = Mg3(PO4)2 + 3 K2SO3
Zr + HF + HNO3 = NO + H2O + H2[Zr(F)6] =>
3 Zr + 18 HF + 4 HNO3 = 4 NO + 8 H2O + 3 H2[Zr(F)6]
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al2(CO3)3 + Na2CrO4 = Al2(CrO4)3 + Na2(CO3) =>
Al2(CO3)3 + 3 Na2CrO4 = Al2(CrO4)3 + 3 Na2(CO3)
Mg(NO3)2 + HCl = MgCl2 + NO3H =>
Mg(NO3)2 + 2 HCl = MgCl2 + 2 NO3H
C8H8 + KOH = H2O + KC8H7 =>
C8H8 + KOH = H2O + KC8H7
FeSO4 + (CH3CNOH)2 = Fe(OH)2 + (CH3CN)2 + SO4 =>
FeSO4 + (CH3CNOH)2 = Fe(OH)2 + (CH3CN)2 + SO4
NaN3 + SiO2 + KNO = N2 + Na4SiO4 + K4SiO4 =>
4 NaN3 + 2 SiO2 + 4 KNO = 8 N2 + Na4SiO4 + K4SiO4
K2C2O4 + NaOH = Na2C2O4 + KOH =>
K2C2O4 + 2 NaOH = Na2C2O4 + 2 KOH
N2 + Mg = N2Mg3 =>
N2 + 3 Mg = N2Mg3
MgAl2O4 = MgO + Al2O3 =>
MgAl2O4 = MgO + Al2O3
N2O8 = NO2 + O =>
N2O8 = 2 NO2 + 4 O
KClO3 + H2SO4 = K2SO4 + KClO4 + ClO2 + H2O =>
3 KClO3 + H2SO4 = K2SO4 + KClO4 + 2 ClO2 + H2O
HCHO + Ag2ONH4OH = Ag + CO2 + NH3 + H2O =>
HCHO + 2 Ag2ONH4OH = 4 Ag + CO2 + 2 NH3 + 3 H2O
NaOHHCl = H2ONaCl =>
NaOHHCl = H2ONaCl
CH3N + O2 = CO2 + H2O + NO2 =>
4 CH3N + 11 O2 = 4 CO2 + 6 H2O + 4 NO2
Sr + H2O(l) = SrH + O2 =>
4 Sr + 2 H2O(l) = 4 SrH + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/24
Équations équilibrées sur04/07/23
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