| Équations équilibrées la veille |
3 HCOOH + 2 HNO3 = 3 CO2 + 4 H2O + 2 NO
NH4HS + HNO3 = H2O + NH4NO3 + S =>
4 NH4HS + 6 HNO3 = 3 H2O + 5 NH4NO3 + 4 S
HF + Sr(OH)2 = SrF2 + H2O =>
2 HF + Sr(OH)2 = SrF2 + 2 H2O
PbSO4 + FeO = PbO + FeSO4 =>
PbSO4 + FeO = PbO + FeSO4
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Zn + Ca(NO3)2 = Zn(NO3)2 + Ca =>
Zn + Ca(NO3)2 = Zn(NO3)2 + Ca
NO2Cl = NO2 + Cl2 =>
2 NO2Cl = 2 NO2 + Cl2
MgCl2(s) = Mg(l) + Cl2(g) =>
MgCl2(s) = Mg(l) + Cl2(g)
P2O5 + O2 = PO9 =>
2 P2O5 + 13 O2 = 4 PO9
SiO2 + H2SO4 = Si(SO4)2 + H2O =>
SiO2 + 2 H2SO4 = Si(SO4)2 + 2 H2O
NO2Cl = NO2 + Cl =>
NO2Cl = NO2 + Cl
Ag(s) + NiSO4(s) = Ag2SO4 + Ni =>
2 Ag(s) + NiSO4(s) = Ag2SO4 + Ni
Al2(OH)3Cl3 + H2O = Al(OH)3 + H + Cl =>
Al2(OH)3Cl3 + 3 H2O = 2 Al(OH)3 + 3 H + 3 Cl
C4H9OH + CaCl = C4H9Cl + CaOH =>
C4H9OH + CaCl = C4H9Cl + CaOH
Na2S2O5 + KMnO4 = Na2SO4 + SO2 + K2O + MnO2 =>
3 Na2S2O5 + 2 KMnO4 = 3 Na2SO4 + 3 SO2 + K2O + 2 MnO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AuCl3 + H2O2 = Au + HCl + O2 =>
2 AuCl3 + 3 H2O2 = 2 Au + 6 HCl + 3 O2
(CH3)2CO + O2 = CO(CH2OH)2 =>
(CH3)2CO + O2 = CO(CH2OH)2
Ba(Cl)2 + NaOH = NaCl + Ba(OH)2 =>
Ba(Cl)2 + 2 NaOH = 2 NaCl + Ba(OH)2
Fe(s) + Na3PO4(aq) = FeNa + PO4 =>
3 Fe(s) + Na3PO4(aq) = 3 FeNa + PO4
Ca(NO3)2 + Al2(SO3)3 = Ca(SO3) + Al(NO3)3 =>
3 Ca(NO3)2 + Al2(SO3)3 = 3 Ca(SO3) + 2 Al(NO3)3
C5H12 + O5 = H2O + CO2 =>
5 C5H12 + 16 O5 = 30 H2O + 25 CO2
Cu + H2SO4 = Cu2HSO4 + H =>
2 Cu + H2SO4 = Cu2HSO4 + H
BaCl2 + NaOH = Ba(OH)02 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)02 + 2 NaCl
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
KMnO4 + NaCN + H2O = NaCNO + MnO2 + KOH =>
2 KMnO4 + 3 NaCN + H2O = 3 NaCNO + 2 MnO2 + 2 KOH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
BeF2 + NaCl = BeCl2 + NaF =>
BeF2 + 2 NaCl = BeCl2 + 2 NaF
TiCl4(S) + H2O(l) = TiO2(S) + HCl(aq) =>
TiCl4(S) + 2 H2O(l) = TiO2(S) + 4 HCl(aq)
NaOH = H2 + NaO =>
2 NaOH = H2 + 2 NaO
NH3 + H3PO4 = (NH4)2HPO4 =>
2 NH3 + H3PO4 = (NH4)2HPO4
CrO6C15H21 + O2 = Cr2O3 + CO2 + H2O =>
2 CrO6C15H21 + 36 O2 = Cr2O3 + 30 CO2 + 21 H2O
N + H + O + Cl = NH4ClO4 =>
N + 4 H + 4 O + Cl = NH4ClO4
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
CrO4{-2} + Cl{-} + H2O = Cr(OH)3 + Cl2 + OH{-} =>
2 CrO4{-2} + 6 Cl{-} + 8 H2O = 2 Cr(OH)3 + 3 Cl2 + 10 OH{-}
Na(OH) + H2SO4 = Na2SO4 + H2O =>
2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
Ca + Pb(NO3)4 = Ca(NO3)2 + Pb =>
2 Ca + Pb(NO3)4 = 2 Ca(NO3)2 + Pb
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
PbS + CuCl2 = PbCl2 + CuS =>
PbS + CuCl2 = PbCl2 + CuS
butanol + O2 = H2O + CO2 =>
C4H9OH + 6 O2 = 5 H2O + 4 CO2
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
Ag + H2SO3 = Ag2SO3 + H2 =>
2 Ag + H2SO3 = Ag2SO3 + H2
K2SnO2 + HCl = SnCl2 + K2O + H2O =>
K2SnO2 + 2 HCl = SnCl2 + K2O + H2O
HClO4 + Fe(OH)3 = Fe(OH)2ClO4 + H2O =>
HClO4 + Fe(OH)3 = Fe(OH)2ClO4 + H2O
P + O = PO =>
P + O = PO
PbCrO4(s) = Pb + CrO4 =>
PbCrO4(s) = Pb + CrO4
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Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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