| Équations équilibrées la veille |
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
HNO3 + S + C = H2S + N2 + CO2 =>
2 HNO3 + S + 3 C = H2S + N2 + 3 CO2
Ni{2} + H2O = Ni + O2 + H{1 =>
2 Ni{2} + 2 H2O = 2 Ni + O2 + 4 H{1
Al(s) + HCl(g) = H + AlCl =>
Al(s) + HCl(g) = H + AlCl
Cu(OH)2 + CH3COOH = CH3(OH)2 + CuCOOH =>
Cu(OH)2 + CH3COOH = CH3(OH)2 + CuCOOH
N2O3 + NaOH = NaNO2 + H2O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2O
Ga(OH)3 + Ba(OH)2 = Ba3[Ga(OH)6]2 =>
2 Ga(OH)3 + 3 Ba(OH)2 = Ba3[Ga(OH)6]2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl2 + Br = FeBr + Cl =>
FeCl2 + Br = FeBr + 2 Cl
NO2{-} + Al + (OH){-} + H2O = NH3 + AlO2{-} =>
NO2{-} + 2 Al + (OH){-} + H2O = NH3 + 2 AlO2{-}
H3BO4 + NH4OH = (NH4)3BO4 + H2O =>
H3BO4 + 3 NH4OH = (NH4)3BO4 + 3 H2O
MnI2 + Tl2O = MnO + TlI =>
MnI2 + Tl2O = MnO + 2 TlI
NCl3 + water = ammonia + hypochlorousacid =>
NCl3 + 3 H2O = NH3 + 3 HClO
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
(CH3CO)2O + O2 = CO2 + H2O =>
(CH3CO)2O + 4 O2 = 4 CO2 + 3 H2O
AlBr3 + Zn(OH)2 = Al(OH)3 + ZnBr2 =>
2 AlBr3 + 3 Zn(OH)2 = 2 Al(OH)3 + 3 ZnBr2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
PbCl2 + Na2O4S = O4PbS + NaCl =>
PbCl2 + Na2O4S = O4PbS + 2 NaCl
NH4OH + O2 = N2 + H2O =>
4 NH4OH + 3 O2 = 2 N2 + 10 H2O
K2Cr2O7 + H2SO4 + NaCl = Cl2 + Cr2(SO4)3 + Na2SO4 + H2O + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 NaCl = 3 Cl2 + Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + K2SO4
I2O5 + CaO = I2 + CaO2 =>
I2O5 + 5 CaO = I2 + 5 CaO2
BrF3 + B2O = BF3 + Br2 + O2 =>
4 BrF3 + 2 B2O = 4 BF3 + 2 Br2 + O2
Au + CO = CAu + O =>
Au + CO = CAu + O
Fe + Al2(SO4)2 = Fe2(SO4)3 + Al =>
4 Fe + 3 Al2(SO4)2 = 2 Fe2(SO4)3 + 6 Al
Li3PO4 + Zn(HCO3)2 = Li3(HCO3) + Zn(PO4)2 =>
2 Li3PO4 + Zn(HCO3)2 = 2 Li3(HCO3) + Zn(PO4)2
NaNO3 + Al + NaOH + H2O = NaAlO2 + NH3 =>
3 NaNO3 + 8 Al + 5 NaOH + 2 H2O = 8 NaAlO2 + 3 NH3
Cu(NO3)26H2O + Fe(NO3)39H2O + C6H14N4O2 = CuFe2O4 + H2O + CO2 + N2 =>
17 Cu(NO3)26H2O + 34 Fe(NO3)39H2O + 308 C6H14N4O2 = 17 CuFe2O4 + 2207 H2O + 1848 CO2 + 1500 N2
B + HNO3 + HF = HBF3 + NO2 + H2O =>
B + 2 HNO3 + 3 HF = HBF3 + 2 NO2 + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C11H28O + O2 = CO2 + H2O =>
2 C11H28O + 35 O2 = 22 CO2 + 28 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al4C3 + HBr = AlBr3 + CH4 =>
Al4C3 + 12 HBr = 4 AlBr3 + 3 CH4
C3H9NO + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 C3H9NO + 19 N2O + 12 OH{-} = 6 CO3{-2} + 15 H2O + 20 N2
Fe(OH)3 + Ca(OH)2 = Ca[Fe(OH)4]2 =>
2 Fe(OH)3 + Ca(OH)2 = Ca[Fe(OH)4]2
CrO3 + HCOOH + HCl = CrCl3 + CO2 + H2O =>
2 CrO3 + 3 HCOOH + 6 HCl = 2 CrCl3 + 3 CO2 + 6 H2O
CH3CH2OH + S = CH3CH2 + SOH =>
CH3CH2OH + S = CH3CH2 + SOH
C10H22 + OH = CO2 + H2O =>
C10H22 + 62 OH = 10 CO2 + 42 H2O
FeCl2 + H2O2 + H2SO4 = FeCl3 + H2O + Fe2(SO4)3 =>
6 FeCl2 + 3 H2O2 + 3 H2SO4 = 4 FeCl3 + 6 H2O + Fe2(SO4)3
KCHO2 + HCl = HCHO2 + KCl =>
KCHO2 + HCl = HCHO2 + KCl
Sn{2+} + H2S = SnS + H{+} =>
Sn{2+} + H2S = SnS + 2 H{+}
IO3 + H2SO3 = I + H + SO4 =>
IO3 + 3 H2SO3 = I + 6 H + 3 SO4
NH3H2O + AgCl = AgNH3 + H2O + Cl2 =>
2 NH3H2O + 2 AgCl = 2 AgNH3 + 2 H2O + Cl2
C9H7N + H2O = C9H7NH + OH =>
C9H7N + H2O = C9H7NH + OH
C4H8(v) + O2(g) = CO2(g)1H2O(v) =>
C4H8(v) + 44 O2(g) = 4 CO2(g)1H2O(v)
C7H14 + O2 = C2O + H2 =>
4 C7H14 + 7 O2 = 14 C2O + 28 H2
Ca + Co2 = CaCo3 =>
2 Ca + 3 Co2 = 2 CaCo3
Sn + Cr2O3 = Cr + SnO2 =>
3 Sn + 2 Cr2O3 = 4 Cr + 3 SnO2
Na + Mg(C2H3O2)2 = NaC2H3O2 + Mg =>
2 Na + Mg(C2H3O2)2 = 2 NaC2H3O2 + Mg
Mg + (NH4)2C2O4 = Mg(C2O4)2 + NH4 =>
Mg + 2(NH4)2C2O4 = Mg(C2O4)2 + 4 NH4
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Équations équilibrées sur01/28/25
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