| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + MgO = Mg(NO3)2 + H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe2O3 + NH3 = N2 + H2O + Fe =>
Fe2O3 + 2 NH3 = N2 + 3 H2O + 2 Fe
P4 + I2 + H2O = H3PO3 + HI =>
P4 + 6 I2 + 12 H2O = 4 H3PO3 + 12 HI
Fe2O3 + NH3 = N2 + H2O + Fe =>
Fe2O3 + 2 NH3 = N2 + 3 H2O + 2 Fe
MClO3(s) = O2(g) + MCl(s) =>
2 MClO3(s) = 3 O2(g) + 2 MCl(s)
K3PO4 + Ca(NO3)2 = KNO3 + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(NO3)2 = 6 KNO3 + Ca3(PO4)2
C10H8 = C + H2 =>
C10H8 = 10 C + 4 H2
Mn(NO3)2(aq) + Na3PO4(aq) = Mn3(PO4)2(s) + NaNO3(aq) =>
3 Mn(NO3)2(aq) + 2 Na3PO4(aq) = Mn3(PO4)2(s) + 6 NaNO3(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + H2Se = (NH4)2Se =>
2 NH3 + H2Se = (NH4)2Se
Au + HCl + HNO3 = HAuCl4 + NO2 + H2O =>
Au + 4 HCl + 3 HNO3 = HAuCl4 + 3 NO2 + 3 H2O
CaCO3 + NaCl = CaCl2 + Na2CO3 =>
CaCO3 + 2 NaCl = CaCl2 + Na2CO3
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
K2SO4 + FeBr3 = KBr + Fe2(SO4)3 =>
3 K2SO4 + 2 FeBr3 = 6 KBr + Fe2(SO4)3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H + O2 = H2O =>
4 H + O2 = 2 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AL + HCl = ALCl3 + H2 =>
2 AL + 6 HCl = 2 ALCl3 + 3 H2
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
Ca(OH)2 + BaCO3 = Ba(OH)2 + CaCO3 =>
Ca(OH)2 + BaCO3 = Ba(OH)2 + CaCO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Ca3(PO4)2 + C + SiO2 = CaSiO3 + P + CO =>
Ca3(PO4)2 + 5 C + 3 SiO2 = 3 CaSiO3 + 2 P + 5 CO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Cl2 + KI = I + KCl =>
Cl2 + 2 KI = 2 I + 2 KCl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
VO2 + H{+} + I{-} = VO + I2 + H2O =>
VO2 + 2 H{+} + 2 I{-} = VO + I2 + H2O
H2SO4 + Ca(NO3)2 = HNO3 + CaSO4 =>
H2SO4 + Ca(NO3)2 = 2 HNO3 + CaSO4
NH2CH2COOH + CuO = (NH2CH2COO)2Cu + H2O =>
2 NH2CH2COOH + CuO = (NH2CH2COO)2Cu + H2O
H2SO3 + BA(OH)2 = H2O + BASO3 =>
H2SO3 + BA(OH)2 = 2 H2O + BASO3
Zn + Pb(No3) = Zn(No3) + Pb =>
Zn + Pb(No3) = Zn(No3) + Pb
CaCO3 + CH3COOH = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 2 CH3COOH = Ca(CH3COO)2 + H2O + CO2
HCO3{-} = H{+]+CO3{2-} =>
HCO3{-} = H{+]+CO3{2-}
Zn + Pb(No3)2 = Zn(No3) + Pb =>
2 Zn + Pb(No3)2 = 2 Zn(No3) + Pb
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
MagnesiumNitrate + AmmoniumOxalate = MagnesiumOxalate + AmmoniumNitrate =>
MagnesiumNitrate + AmmoniumOxalate = MagnesiumOxalate + AmmoniumNitrate
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Fe + HNO3 = Fe(NO3) + NH4NO3 + H2O =>
8 Fe + 10 HNO3 = 8 Fe(NO3) + NH4NO3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CU(s) + O2(g) = CUO2(s) =>
CU(s) + O2(g) = CUO2(s)
Cl2 + HNO3 = HClO4 + NO2 + H2O =>
Cl2 + 14 HNO3 = 2 HClO4 + 14 NO2 + 6 H2O
Mn2O3 + Ca(OH)2 = Ca(MnO2)2 + H2O =>
Mn2O3 + Ca(OH)2 = Ca(MnO2)2 + H2O
Al2O3 + HCl = AlCl3 + H2O(aq) =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O(aq)
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/16
Équations équilibrées sur04/24/15
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