| Équations équilibrées la veille |
Fe3O4(s) + 4 H2(g) = 3 Fe(l) + 4 H2O(g)
Br2(aq) + KI(aq) = KBr(aq) + I2(s) =>
Br2(aq) + 2 KI(aq) = 2 KBr(aq) + I2(s)
Na2C2O4 + AgClO4 = NaClO4 + Ag + CO2 =>
Na2C2O4 + 2 AgClO4 = 2 NaClO4 + 2 Ag + 2 CO2
Fe3O4(s) + H2(g) = Fe(s) + H2O(l) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(l)
CS2(g) + O2(g) = CO2(g) + SO2(g) =>
CS2(g) + 3 O2(g) = CO2(g) + 2 SO2(g)
C8H9NO2 + NaOH + CH3CH2I = C10H13NO2 + NaI + H2O =>
C8H9NO2 + NaOH + CH3CH2I = C10H13NO2 + NaI + H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Si(s) + HF(aq) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2(g)
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
Fe3O4(s) + CO(g) = Fe(l) + CO2(g) =>
Fe3O4(s) + 4 CO(g) = 3 Fe(l) + 4 CO2(g)
Pb(OH)4 + CIO = PbO2 + CI + OH =>
Pb(OH)4 + 2 CIO = PbO2 + 2 CI + 4 OH
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
CS2 + H2O2 = CO2 + H2O + SO2 =>
CS2 + 6 H2O2 = CO2 + 6 H2O + 2 SO2
HBrO2 = H{+} + BrO2{-} =>
HBrO2 = H{+} + BrO2{-}
NaOHHCl = NaClH2O =>
NaOHHCl = NaClH2O
CS2(g) + O2(g) = CO2(g) + SO2(g) =>
CS2(g) + 3 O2(g) = CO2(g) + 2 SO2(g)
KCH3COO + H2O = KOH + CH3COOH =>
KCH3COO + H2O = KOH + CH3COOH
K(OH) + Cl2 = KCl + K(ClO3) + H2O =>
6 K(OH) + 3 Cl2 = 5 KCl + K(ClO3) + 3 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NO3Na =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NO3Na
CS2(g) + O2(g) = CO2(g) + SO2(g) =>
CS2(g) + 3 O2(g) = CO2(g) + 2 SO2(g)
Fe(OH)3(s) = Fe2O3(s) + H2O =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O
CS2(g) + O2(g) = CO2(g) + SO2(g) =>
CS2(g) + 3 O2(g) = CO2(g) + 2 SO2(g)
Fe(OH)3(s) = Fe2O3(s) + H2O =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O
CS2(g) + O2(g) = CO2(g) + SO2(g) =>
CS2(g) + 3 O2(g) = CO2(g) + 2 SO2(g)
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgNO{3} + H{2}S = Ag{2}S + HNO{3} =>
AgNO{3} + H{2}S = Ag{2}S + HNO{3}
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C12H22O11(s) + H20(l) = C2H6O(l) + CO2(g) =>
15 C12H22O11(s) + 3 H20(l) = 65 C2H6O(l) + 50 CO2(g)
CdCl2 + NH4OH = Cd(OH)2 + NH4Cl =>
CdCl2 + 2 NH4OH = Cd(OH)2 + 2 NH4Cl
BaCI2 + Na2SO4 = BaSO4 + Na2CI2 =>
BaCI2 + Na2SO4 = BaSO4 + Na2CI2
Cu(OH)2(s) = CuO + H2O =>
Cu(OH)2(s) = CuO + H2O
H2PO4{-} + H2O = HPO4{-} + H3O =>
H2PO4{-} + H2O = HPO4{-} + H3O
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Ca + CoS = CaS + Co =>
Ca + CoS = CaS + Co
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4(OH) =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4(OH)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Cu + O2 = Cu2O3 =>
4 Cu + 3 O2 = 2 Cu2O3
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Ni(s) + HCl(aq) = H2(g) + NiCl2(aq) =>
Ni(s) + 2 HCl(aq) = H2(g) + NiCl2(aq)
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| Équations équilibrées la veille |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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