| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + H3O = CH3 + 3 O
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
Ni(s) + MgCl2(aq) = NiCl2 + Mg(s) =>
Ni(s) + MgCl2(aq) = NiCl2 + Mg(s)
Mg(OH)2 + Al2O3 = Al(OH)3 + MgO =>
3 Mg(OH)2 + Al2O3 = 2 Al(OH)3 + 3 MgO
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
K2O2 + H2O = KOH + (HO) =>
K2O2 + 2 H2O = 2 KOH + 2(HO)
Cu(H2O)4{2-} + NO2 = Cu(NO2)4{2-} + H2O =>
Cu(H2O)4{2-} + 4 NO2 = Cu(NO2)4{2-} + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2Cr2O7 + Na2S = K2S + Na2Cr2O7 =>
K2Cr2O7 + Na2S = K2S + Na2Cr2O7
KCl + (NaNO3) = NaCl + KNO3 =>
KCl + (NaNO3) = NaCl + KNO3
H2 + CO2 = H2O + C5 =>
10 H2 + 5 CO2 = 10 H2O + C5
Ag2O + HPO3{2-} + {-} = Ag + PO4{3-} + H2O =>
3 Ag2O + 2 HPO3{2-} + 2e = 6 Ag + 2 PO4{3-} + H2O
AgNO3 + NaO2CCH3 = AgO2CCH3 + NaNO3 =>
AgNO3 + NaO2CCH3 = AgO2CCH3 + NaNO3
AgNO3(ac) + HCe(ac) = HNO3(ac) + AgCe =>
AgNO3(ac) + HCe(ac) = HNO3(ac) + AgCe
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
H + H3PO4 + Cr2O7 = CrPO4 + H2O =>
8 H + 2 H3PO4 + Cr2O7 = 2 CrPO4 + 7 H2O
C2H5OH + CU = C2H4 + CUO + H2 =>
C2H5OH + CU = C2H4 + CUO + H2
NH4OH + K2S = (NH4)2S + KOH =>
2 NH4OH + K2S = (NH4)2S + 2 KOH
Bi(NO3)3 + NH3 = Bi(OH)3 + NH2 + HNO3 =>
Bi(NO3)3 + 7 NH3 = Bi(OH)3 + 8 NH2 + 2 HNO3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C + Al2O3 = AlC3 + CO =>
9 C + Al2O3 = 2 AlC3 + 3 CO
Pb(NO3)2 + K2S = K2(NO3)2 + PbS =>
Pb(NO3)2 + K2S = K2(NO3)2 + PbS
C3H6O + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H6O + 5 K2Cr2O7 + 20 H2SO4 = 9 HCOOH + 5 Cr2(SO4)3 + 5 K2SO4 + 20 H2O
(CH3)2CO = (CH3)2C(OH)CH2C(O)CH3 =>
2(CH3)2CO = (CH3)2C(OH)CH2C(O)CH3
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
(NH4)2S + Al2(SO4)3 + H2O = (NH4)2(SO4)3 + Al2(OH)3 + H2S =>
27(NH4)2S + 28 Al2(SO4)3 + 72 H2O = 27(NH4)2(SO4)3 + 28 Al2(OH)3 + 30 H2S
FeS2 + H2O2 = Fe2(SO4)3 + H2O + H2SO4 =>
2 FeS2 + 15 H2O2 = Fe2(SO4)3 + 14 H2O + H2SO4
CH2O + NaOH = CHONa + H2O =>
CH2O + NaOH = CHONa + H2O
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
C6H5COOH + CH3CH2CH2OH = C12H16O2 + H2O =>
3 C6H5COOH + 5 CH3CH2CH2OH = 3 C12H16O2 + 5 H2O
Cu(HCO3)2 + NaOH = Cu(OH)2 + Na(HCO3) =>
Cu(HCO3)2 + 2 NaOH = Cu(OH)2 + 2 Na(HCO3)
KOH + Cl2O7 = Cl(OH)7 + K2O =>
14 KOH + Cl2O7 = 2 Cl(OH)7 + 7 K2O
NaI + Hg2X2 = NaX + HgI =>
2 NaI + Hg2X2 = 2 NaX + 2 HgI
Mg(s) + NaOH(aq) = Na2MgO2(s) + H2(g) =>
Mg(s) + 2 NaOH(aq) = Na2MgO2(s) + H2(g)
Na2(CO3) + Al(NO3)3 = NaNO3 + Al2(CO3)3 =>
3 Na2(CO3) + 2 Al(NO3)3 = 6 NaNO3 + Al2(CO3)3
Mg(s) + NaOH(aq) = Na2MgO2(s) + H2(g) =>
Mg(s) + 2 NaOH(aq) = Na2MgO2(s) + H2(g)
XeCl8 = Xe + Cl =>
XeCl8 = Xe + 8 Cl
Li2SO4 + Ca3N2 = CaSO4 + Li3N =>
3 Li2SO4 + Ca3N2 = 3 CaSO4 + 2 Li3N
C6H12O6 = CH3CH2OHCO2 =>
C6H12O6 = 2 CH3CH2OHCO2
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Na2Cr2O7 + HCl = NaCl + CrCl + Cl + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl + 10 Cl + 7 H2O
NaCl + Ba = BaCl2 + Na =>
2 NaCl + Ba = BaCl2 + 2 Na
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
SnCl2(aq) + NaOH(aq) = Sn(OH)2(s) + NaCl(aq) =>
SnCl2(aq) + 2 NaOH(aq) = Sn(OH)2(s) + 2 NaCl(aq)
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
MgO + H2SiO3 = Mg(SiO3) + H2O =>
MgO + H2SiO3 = Mg(SiO3) + H2O
ZnSO4 + NaNo3 = Zn(No3)2 + Na2SO4 =>
ZnSO4 + 2 NaNo3 = Zn(No3)2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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