| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Cu(NO3)2(aq) + Na3PO4(l) = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2(aq) + 2 Na3PO4(l) = Cu3(PO4)2 + 6 NaNO3
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Na2CO3(aq) + HCl = NaCl(aq) + H2CO3(aq) =>
Na2CO3(aq) + 2 HCl = 2 NaCl(aq) + H2CO3(aq)
C10H1 + Cl2 = C + HCl =>
2 C10H1 + Cl2 = 20 C + 2 HCl
Na3 + C2 = Na2C =>
4 Na3 + 3 C2 = 6 Na2C
BaCl2CaSO4 = BaSO4CaCl2 =>
BaCl2CaSO4 = BaSO4CaCl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
ZnS + O2 = ZnO + O2S =>
2 ZnS + 3 O2 = 2 ZnO + 2 O2S
Fe + HAl = FeAl + H =>
Fe + HAl = FeAl + H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH + CaBr{2} = Ca(OH){2} + NaBr =>
NaOH + CaBr{2} = Ca(OH){2} + NaBr
BaBr2 + CH3COOH = Ba(CH3COO)2 + HBr =>
BaBr2 + 2 CH3COOH = Ba(CH3COO)2 + 2 HBr
Cu2SO4 + Pb(NO3)2 = PbSO4 + Cu(NO3) =>
Cu2SO4 + Pb(NO3)2 = PbSO4 + 2 Cu(NO3)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
BaBr2 + Na2(SO4) = BaSO4 + NaBr =>
BaBr2 + Na2(SO4) = BaSO4 + 2 NaBr
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
Al2S3 + Fe(OH)2 = Al(OH)3 + FeS =>
Al2S3 + 3 Fe(OH)2 = 2 Al(OH)3 + 3 FeS
Zn + NO3 = Zn(NO3)2 =>
Zn + 2 NO3 = Zn(NO3)2
NaAsO2 + I2 + Na2CO3 + H2O = NaH2AsO4 + NaI + CO2 =>
NaAsO2 + I2 + Na2CO3 + H2O = NaH2AsO4 + 2 NaI + CO2
Au2 = Au =>
Au2 = 2 Au
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O
Mn{2+} + BiO3{-} + H3O{+} = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H3O{+} = 2 MnO4{-} + 5 Bi{3+} + 21 H2O
IO3{-} + I{-} + H{+) = I3{-}+H2O =>
IO3{-} + 8 I{-} + 6 H{+) = 3 I3{-}+3H2O
HClO4 + Ni = NiClO4 + H2 =>
2 HClO4 + 2 Ni = 2 NiClO4 + H2
Ca(NO3)2 + AgBr = Ag(NO3) + CaBr2 =>
Ca(NO3)2 + 2 AgBr = 2 Ag(NO3) + CaBr2
Cu(OH)2 + Na2CO3 = (CuOH)2CO3 + NaOH =>
2 Cu(OH)2 + Na2CO3 = (CuOH)2CO3 + 2 NaOH
Mg3Si2O5(OH)4 + CO2 = Mg3Si4O10(OH)2 + MgCO3 + H2O =>
2 Mg3Si2O5(OH)4 + 3 CO2 = Mg3Si4O10(OH)2 + 3 MgCO3 + 3 H2O
Cl{-} + H2SO4 = HCl + SO4{2-} =>
2 Cl{-} + H2SO4 = 2 HCl + SO4{2-}
C3H5N3O9 = CO2 + O5 + N2 + H2O =>
10 C3H5N3O9 = 30 CO2 + O5 + 15 N2 + 25 H2O
HCl + Na2CO3 = Na2CO3HCl =>
HCl + Na2CO3 = Na2CO3HCl
SO2 + Na2CO3 = NaS + Na2SO4 + CO2 =>
7 SO2 + 6 Na2CO3 = 2 NaS + 5 Na2SO4 + 6 CO2
Al(OH)3 + C2H4O2 = Al(C2H3O2)3 + H(OH) =>
Al(OH)3 + 3 C2H4O2 = Al(C2H3O2)3 + 3 H(OH)
C5H10O2 + NaOH = H2O + Na(C5H9O2) =>
C5H10O2 + NaOH = H2O + Na(C5H9O2)
Sr(NO3)2 + H2SO3 = SrSO3 + HNO3 =>
Sr(NO3)2 + H2SO3 = SrSO3 + 2 HNO3
Mg(s) + CH3COOH(aq) = (CH3COO)2Mg(aq) + H2(g) =>
Mg(s) + 2 CH3COOH(aq) = (CH3COO)2Mg(aq) + H2(g)
C7H13 = C2 + H2 =>
2 C7H13 = 7 C2 + 13 H2
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
HCOOH + Cu(OH)2 = CO2 + Cu2O + H2O =>
HCOOH + 2 Cu(OH)2 = CO2 + Cu2O + 3 H2O
Na2S2O3 + HCl = S8 + NaCl + H2O + SO2 =>
8 Na2S2O3 + 16 HCl = S8 + 16 NaCl + 8 H2O + 8 SO2
HBiF4 + H2Se = HF + Bi2Se3 =>
2 HBiF4 + 3 H2Se = 8 HF + Bi2Se3
Mg(OH)2 + FePO4 = Mg3(PO4)2 + Fe(OH)3 =>
3 Mg(OH)2 + 2 FePO4 = Mg3(PO4)2 + 2 Fe(OH)3
Al(NO3) + NaCO3 = NaNO3 + AlCO3 =>
Al(NO3) + NaCO3 = NaNO3 + AlCO3
NaOH + (NH4)2 + SO4 = Na2SO4 + NH3 + H2O =>
2 NaOH + (NH4)2 + SO4 = Na2SO4 + 2 NH3 + 2 H2O
CoCl2*6H2O + NH4OH = [Co(NH3)6]Cl2 + H2O =>
CoCl2*6H2O + 6 NH4OH = [Co(NH3)6]Cl2 + 12 H2O
Pb(NO3)2 + CH3COONa = NaNO3 + (CH3COO)2Pb =>
Pb(NO3)2 + 2 CH3COONa = 2 NaNO3 + (CH3COO)2Pb
NO2 + H2O + O2 = HNO3(aq) =>
4 NO2 + 2 H2O + O2 = 4 HNO3(aq)
C8H18OCH3COOH = C10H20O2HOH =>
C8H18OCH3COOH = C10H20O2HOH
Zn + PbCl3 = Pb + ZnCl2 =>
3 Zn + 2 PbCl3 = 2 Pb + 3 ZnCl2
CrBr3 + I2 = CrI3 + Br2 =>
2 CrBr3 + 3 I2 = 2 CrI3 + 3 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/19/24
Équations équilibrées sur06/18/23
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