| Équations équilibrées la veille |
N2H4 + 2 CO3{2-} = N2 + 2 CO + 4 OH{-}
Al2(CO3)3 + MnSO4 = Al2(SO4)3 + MnCO3 =>
Al2(CO3)3 + 3 MnSO4 = Al2(SO4)3 + 3 MnCO3
Al + CO = Al4C3 + Al2O3 =>
6 Al + 3 CO = Al4C3 + Al2O3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Cr2O3 + Al(s) = Cr(s) + Al2O3(s) =>
Cr2O3 + 2 Al(s) = 2 Cr(s) + Al2O3(s)
Ca(s) + Pb(NO3)3(aq) = Ca(NO3)3(aq) + Pb(s) =>
Ca(s) + Pb(NO3)3(aq) = Ca(NO3)3(aq) + Pb(s)
NH3 + CH3OH = CH3ONH4 =>
NH3 + CH3OH = CH3ONH4
Pb{4+} + Al = Pb{2+} + Al{3+} =>
3 Pb{4+} + 2 Al = 3 Pb{2+} + 2 Al{3+}
KI + H2SO4 = KHSO4 + I2 + SO2 + H2O =>
2 KI + 3 H2SO4 = 2 KHSO4 + I2 + SO2 + 2 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Na2SO4 + KCl = NaCl + SO4K2 =>
Na2SO4 + 2 KCl = 2 NaCl + SO4K2
FeSO4 + H2SO4 + HNO3 = Fe2(SO4)3 + FeNO + H2O =>
12 FeSO4 + 3 H2SO4 + 2 HNO3 = 5 Fe2(SO4)3 + 2 FeNO + 4 H2O
HCl + Ba(OH)2 = BaCl2 + H2O = =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CuCl2 + NH3 = [Cu(NH3)]Cl2 =>
CuCl2 + NH3 = [Cu(NH3)]Cl2
SCN{-} + Br2 + H2O = SO4{2}{-2} + CN{-} + Br{-} + H3O{+} =>
SCN{-} + 5 Br2 + 12 H2O = SO4{2}{-2} + CN{-} + 10 Br{-} + 8 H3O{+}
AgBrO3 + BeC2O4 = AgC2O4 + BeBrO3 =>
AgBrO3 + BeC2O4 = AgC2O4 + BeBrO3
Ni(OH)2 + HCOOH = Ni(HCOO)2 + H2O =>
Ni(OH)2 + 2 HCOOH = Ni(HCOO)2 + 2 H2O
NaNO2 + NaBr + H2SO4 = Na2SO4 + Br2 + NO + H2O =>
2 NaNO2 + 2 NaBr + 2 H2SO4 = 2 Na2SO4 + Br2 + 2 NO + 2 H2O
C11H2 + O2 = CO2 + H2O =>
2 C11H2 + 23 O2 = 22 CO2 + 2 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C6H5OH + NaNH2 = C6H5ONa + NH3 =>
C6H5OH + NaNH2 = C6H5ONa + NH3
Cl + GaBr = GaCl + Br =>
Cl + GaBr = GaCl + Br
Fe + Ba(NO3)2 = BaO + N2 + Fe2O3 =>
10 Fe + 3 Ba(NO3)2 = 3 BaO + 3 N2 + 5 Fe2O3
Na + K(NO3) = K2O + Na2O + N =>
10 Na + 2 K(NO3) = K2O + 5 Na2O + 2 N
SiO2(g) + Na2CO3(s) = Na2SiO3(s) + CO2(g) =>
SiO2(g) + Na2CO3(s) = Na2SiO3(s) + CO2(g)
V2O5 + HF = H2[VF7] + H2O =>
V2O5 + 14 HF = 2 H2[VF7] + 5 H2O
NO3 + KOH = OH + K(NO3) =>
NO3 + KOH = OH + K(NO3)
HC2H3O2 + Na2HCO3 = NaC2H3O2 + CO2 + H2O =>
15 HC2H3O2 + 8 Na2HCO3 = 16 NaC2H3O2 + 6 CO2 + 10 H2O
KOH + Cu(NO3) = KNO3 + CuOH =>
KOH + Cu(NO3) = KNO3 + CuOH
U2SO4 + H2O = H2SO4 + U2O =>
U2SO4 + H2O = H2SO4 + U2O
[Co(NH3)5Cl]Cl2 + H2O = [Co(NH3)5(H2O)]Cl3 =>
[Co(NH3)5Cl]Cl2 + H2O = [Co(NH3)5(H2O)]Cl3
CuSO4(aq) + NH3(aq) + H2O(l) = Cu(OH)2(s) + (NH4)2SO4 =>
CuSO4(aq) + 2 NH3(aq) + 2 H2O(l) = Cu(OH)2(s) + (NH4)2SO4
Fe(NO3)2(aq) + HCl(aq) = FeCl2 + HNO3 =>
Fe(NO3)2(aq) + 2 HCl(aq) = FeCl2 + 2 HNO3
Al(NO2)3 + NaOH = Al(OH)3 + NaNO2 =>
Al(NO2)3 + 3 NaOH = Al(OH)3 + 3 NaNO2
CH3{-}CH2OH = CH3{-}COOH =>
CH3{-}CH2OH = CH3{-}COOH
Na + C2H2OH2 = C2H2ONa + H2 =>
Na + C2H2OH2 = C2H2ONa + H2
Ca(No3)2 + Na2Co3 + HCl = CaCo3 + NaCl + HNo3 =>
Ca(No3)2 + Na2Co3 + 2 HCl = CaCo3 + 2 NaCl + 2 HNo3
PbCl2 + Na2SO4 = NaCl + PbSO4 =>
PbCl2 + Na2SO4 = 2 NaCl + PbSO4
C6H5OH + Na = H2 + C6H5ONa =>
2 C6H5OH + 2 Na = H2 + 2 C6H5ONa
C10H14O + C6H6N4O4 = C16H18O4N4 + H2O =>
C10H14O + C6H6N4O4 = C16H18O4N4 + H2O
K2CrO7 + H2SO4 + KNO2 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 KNO2 = Cr2(SO4)3 + 9 KNO3 + 2 K2SO4 + 5 H2O
Li + Na3PO4 = Li3PO4 + Na =>
3 Li + Na3PO4 = Li3PO4 + 3 Na
CH3CO2H + KOH = KCH3 + H2O + CO2 =>
CH3CO2H + KOH = KCH3 + H2O + CO2
AgF(aq) + KCl(aq) = AgCl(s) + KF(aq) =>
AgF(aq) + KCl(aq) = AgCl(s) + KF(aq)
FeCl2 + K4Fe(CN)6 = Fe2[Fe(CN)6] + KCl =>
2 FeCl2 + K4Fe(CN)6 = Fe2[Fe(CN)6] + 4 KCl
CH3COO{-} + H2O = CH3COOH + HO{-} =>
CH3COO{-} + H2O = CH3COOH + HO{-}
PbBr2(s) = Pb + Br =>
PbBr2(s) = Pb + 2 Br
H3BO3 + HCl = BCl3 + H2O =>
H3BO3 + 3 HCl = BCl3 + 3 H2O
Zn(NO3)2 + Pb = Zn + Pb(NO3)2 =>
Zn(NO3)2 + Pb = Zn + Pb(NO3)2
Cr(CH3COO)3 + Ba(OH)2 = Cr(OH)3 + Ba(CH3COO)2 =>
2 Cr(CH3COO)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(CH3COO)2
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Équations équilibrées sur10/24/24
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