| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Be + O2 = 2 Be2O
Ag2CO3(aq) + HNO3(aq) = AgNO3 + CO2(g) + H2O(l) =>
Ag2CO3(aq) + 2 HNO3(aq) = 2 AgNO3 + CO2(g) + H2O(l)
Fe(PO4)(s) + NaOH(aq) = Fe(OH)3(s) + Na3(PO4)(aq) =>
Fe(PO4)(s) + 3 NaOH(aq) = Fe(OH)3(s) + Na3(PO4)(aq)
H2Po + O2 = PoO2 + H2O =>
2 H2Po + 3 O2 = 2 PoO2 + 2 H2O
FeS2 + HCl = FeCl2 + H2S + S =>
FeS2 + 2 HCl = FeCl2 + H2S + S
BaCl2O6 = BaCl2 + O =>
BaCl2O6 = BaCl2 + 6 O
H2S + O2 = H2O + S2 =>
2 H2S + O2 = 2 H2O + S2
NaO4 + H2O = NaOH + O2 =>
4 NaO4 + 2 H2O = 4 NaOH + 7 O2
CHS + O2 = CO2 + H2O + SO2 =>
4 CHS + 9 O2 = 4 CO2 + 2 H2O + 4 SO2
NaOH + Na2CO3 = NaOHNa2CO3 =>
NaOH + Na2CO3 = NaOHNa2CO3
CaCl2 + NaOH = NaCl2CaOH =>
CaCl2 + NaOH = NaCl2CaOH
H2SO4 + Fe(OH)3 = Fe2(SO4)3(s) + H2O(g) =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3(s) + 6 H2O(g)
Na2SO4 + Cu3P = Cu2SO4 + Na3P =>
3 Na2SO4 + 2 Cu3P = 3 Cu2SO4 + 2 Na3P
Na + C2 = NaC =>
2 Na + C2 = 2 NaC
NH4Cl(aq) + NaOH = NH4OH + NaCl =>
NH4Cl(aq) + NaOH = NH4OH + NaCl
C6H10O3 + NaBH4 + HCl = C6H12O3 + BH3 + NaCl =>
C6H10O3 + NaBH4 + HCl = C6H12O3 + BH3 + NaCl
Co + HNO3 = Co(NO3)2 + N2 + H2O =>
5 Co + 12 HNO3 = 5 Co(NO3)2 + N2 + 6 H2O
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
CaCrO4 + K2SO4 = CaSO4 + K2CrO4 =>
CaCrO4 + K2SO4 = CaSO4 + K2CrO4
Br2 + NaOH + HCOONa = NaBr + NaHCO3 + H2O =>
Br2 + 2 NaOH + HCOONa = 2 NaBr + NaHCO3 + H2O
Al + SO4 = Al2O3 + SO3 =>
2 Al + 3 SO4 = Al2O3 + 3 SO3
Al2O3 + KOH + H2O = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 K[Al(OH)4]
CaCl2 + HCl = CaCl3H =>
CaCl2 + HCl = CaCl3H
Hg + AgNO3 = Ag + HgNO3 =>
Hg + AgNO3 = Ag + HgNO3
NH(O)2 + HI = NO + (I)2 + (H)2O =>
2 NH(O)2 + 2 HI = 2 NO + (I)2 + 2(H)2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Pb + CuCl2 = (PbCl2)2 + Cu =>
2 Pb + 2 CuCl2 = (PbCl2)2 + 2 Cu
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
NH3 + NaHCO3 = NH4NaCO3 =>
NH3 + NaHCO3 = NH4NaCO3
HI + Ba(OH)2 = H2O + Ba(I2) =>
2 HI + Ba(OH)2 = 2 H2O + Ba(I2)
Sb + MnO4 = SbO4 + Mn =>
Sb + MnO4 = SbO4 + Mn
BrO3{-} + SO2 + H2O = Br2 + SO3{-} + H{+} =>
2 BrO3{-} + 10 SO2 + 4 H2O = Br2 + 10 SO3{-} + 8 H{+}
Al2O6H6 + H6Cl6 = Al2Cl6 + H12O6 =>
Al2O6H6 + H6Cl6 = Al2Cl6 + H12O6
Pb(No3)2 + NaOH = Pb(OH)2 + NaNo3 =>
Pb(No3)2 + 2 NaOH = Pb(OH)2 + 2 NaNo3
As2S3 + H2O2 + NH3 = (NH4)2SO4 + (NH4)3AsO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH3 = 3(NH4)2SO4 + 2(NH4)3AsO4 + 8 H2O
MnCr2O4 + O2 + H2O = CrO2(OH)2 + Mn2O3 =>
4 MnCr2O4 + 7 O2 + 8 H2O = 8 CrO2(OH)2 + 2 Mn2O3
C11H24(g) + O2 = HCO3 + H2O =>
4 C11H24(g) + 79 O2 = 44 HCO3 + 26 H2O
H2O + H2S + OCl{-} = SO4{2-} + HCl + H =>
2 H2O + H2S + 2 OCl{-} = SO4{2-} + 2 HCl + 4 H
K2CrO4 + CH3OH + H2SO4 = Cr2(SO4)3 + K2SO4 + HCOOH + H2O =>
4 K2CrO4 + 3 CH3OH + 10 H2SO4 = 2 Cr2(SO4)3 + 4 K2SO4 + 3 HCOOH + 13 H2O
NaNO2 + KI + H2SO4 = NO + I2 + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = 2 NO + I2 + Na2SO4 + K2SO4 + 2 H2O
Cu(OH)2 + CH3COOH = (CH3COO)2Cu + H2O =>
Cu(OH)2 + 2 CH3COOH = (CH3COO)2Cu + 2 H2O
Ts + O = OTs =>
Ts + O = OTs
Cl2 + Na3 = NaCl =>
3 Cl2 + 2 Na3 = 6 NaCl
Al(NO3)3(aq) + NaOH(aq) = Al(OH)3(aq) + NaNO3 =>
Al(NO3)3(aq) + 3 NaOH(aq) = Al(OH)3(aq) + 3 NaNO3
Ni2O + CO = Ni + CO2 =>
Ni2O + CO = 2 Ni + CO2
NH4OH + I2 = NH4I + NI3 + H2O =>
4 NH4OH + 3 I2 = 3 NH4I + NI3 + 4 H2O
Ag2SO4 + Zn(NO3)2 = AgNO3 + ZnSO4 =>
Ag2SO4 + Zn(NO3)2 = 2 AgNO3 + ZnSO4
HClO3 + NaHSeO3 = NaHSeO4 + Cl + H2O =>
2 HClO3 + 5 NaHSeO3 = 5 NaHSeO4 + 2 Cl + H2O
CuOH2 = CuH2O =>
CuOH2 = CuH2O
CO2 + H2O = C8H18O + O2 =>
8 CO2 + 9 H2O = C8H18O + 12 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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