| Équations équilibrées la veille |
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C2H3NaO2 + HCl = NaCl + CH3COOH =>
C2H3NaO2 + HCl = NaCl + CH3COOH
V(OH)3 + O2 + H2O = V(OH)5 =>
2 V(OH)3 + O2 + 2 H2O = 2 V(OH)5
P4O10(s) + H2SO4(aq) = H3PO4(aq) + SO3(g) =>
P4O10(s) + 6 H2SO4(aq) = 4 H3PO4(aq) + 6 SO3(g)
CH3COOH + F2 = CF4 + HF + O3 =>
3 CH3COOH + 18 F2 = 6 CF4 + 12 HF + 2 O3
Br{-} + Cr2O7{2-} + H{+} = Cr{3+} + Br2 + H2O =>
6 Br{-} + Cr2O7{2-} + 14 H{+} = 2 Cr{3+} + 3 Br2 + 7 H2O
Fe2O3 + NH3*H2O = Fe(OH)3 + NH3 =>
Fe2O3 + 3 NH3*H2O = 2 Fe(OH)3 + 3 NH3
C2H5NO2 + MgO = C4H8MgN2O4 + H2O =>
2 C2H5NO2 + MgO = C4H8MgN2O4 + H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NAl + Pb(NO3)2 = Pb3Al2 + N(NO3)3 =>
2 NAl + 3 Pb(NO3)2 = Pb3Al2 + 2 N(NO3)3
HCl + Ba(NO3)2 = BaCl2 + HNO3 =>
2 HCl + Ba(NO3)2 = BaCl2 + 2 HNO3
C4H9Cl + KOH = C4H10O + KCl =>
C4H9Cl + KOH = C4H10O + KCl
Na + MeOH = NaOH + Me =>
Na + MeOH = NaOH + Me
HCl + Ba(NO3)2 = BaCl2 + HNO3 =>
2 HCl + Ba(NO3)2 = BaCl2 + 2 HNO3
C6H10O5 + AgNO3 = Ag + NH3 + H2O + CO2 =>
3 C6H10O5 + 8 AgNO3 = 8 Ag + 8 NH3 + 3 H2O + 18 CO2
P + CO2 = P2O5 + CO =>
2 P + 5 CO2 = P2O5 + 5 CO
NH4Cl + FeS = NH4S + FeCl =>
NH4Cl + FeS = NH4S + FeCl
FeO + H2SO4 = Fe2O3 + H2O + SO2 =>
2 FeO + H2SO4 = Fe2O3 + H2O + SO2
KClO3 + FeO + HCl = FeCl3 + KCl + H2O =>
KClO3 + 6 FeO + 18 HCl = 6 FeCl3 + KCl + 9 H2O
Sn + CuBr2 = SnBr + Cu =>
2 Sn + CuBr2 = 2 SnBr + Cu
Fe + AgCH3OO = FeCH3OO + Ag =>
Fe + AgCH3OO = FeCH3OO + Ag
Li(s) + Fe(NO3)3(aq) = Li(NO3) + Fe =>
3 Li(s) + Fe(NO3)3(aq) = 3 Li(NO3) + Fe
K2SiO3 + Pb(NO3)2 = KNO3 + PbSiO3 =>
K2SiO3 + Pb(NO3)2 = 2 KNO3 + PbSiO3
Cu[NO3]2 = CuO + O2 + NO2 =>
2 Cu[NO3]2 = 2 CuO + O2 + 4 NO2
Al + NaOH = NaAl + OH =>
Al + NaOH = NaAl + OH
HOH + NaNO3 = NaOH + HNO3 =>
HOH + NaNO3 = NaOH + HNO3
FeSO4 + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + H2O + N2O =>
24 FeSO4 + 30 HNO3 = 8 Fe(NO3)3 + 8 Fe2(SO4)3 + 15 H2O + 3 N2O
Cu(SO4) + Ba(CO4) = Cu(CO4) + Ba(SO4) =>
Cu(SO4) + Ba(CO4) = Cu(CO4) + Ba(SO4)
Cl2(g) + HI(aq) = HCl(aq) + I2(g) =>
Cl2(g) + 2 HI(aq) = 2 HCl(aq) + I2(g)
KCI(O)4 = KCI + (O)2 =>
KCI(O)4 = KCI + 2(O)2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Ag + NH3 = Ag(NH3) =>
Ag + NH3 = Ag(NH3)
(NH3)2CO3 + H2SO4 = (NH4)2SO4 + CO3 =>
(NH3)2CO3 + H2SO4 = (NH4)2SO4 + CO3
AgNO3(aq) + Fe(s) = Fe(NO3)2 + Ag =>
2 AgNO3(aq) + Fe(s) = Fe(NO3)2 + 2 Ag
CH3CH2OH + O2(exceso) = CH3CHO + H2O =>
2 CH3CH2OH + O2(exceso) = 2 CH3CHO + 2 H2O
AgNO3(aq) + Fe(s) = Fe(NO3)2 + Ag(s) =>
2 AgNO3(aq) + Fe(s) = Fe(NO3)2 + 2 Ag(s)
C6H4CH3NO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C6H4COOHNO2 =>
5 C6H4CH3NO2 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 14 H2O + 5 C6H4COOHNO2
AgNO3(aq) + Na3PO4(aq) = Ag3PO4 + NaNO3 =>
3 AgNO3(aq) + Na3PO4(aq) = Ag3PO4 + 3 NaNO3
Al(NO3)3 + NH4Br = AlBr3 + NH4NO3 =>
Al(NO3)3 + 3 NH4Br = AlBr3 + 3 NH4NO3
(C2H5O)3B + O2 = B2O3 + H2O + CO2 =>
2(C2H5O)3B + 18 O2 = B2O3 + 15 H2O + 12 CO2
AlBr3 + KMnO4 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + Br2 + H2O =>
10 AlBr3 + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 15 Br2 + 24 H2O
NaBr + HCl = NaCl + Br2 + H2 =>
2 NaBr + 2 HCl = 2 NaCl + Br2 + H2
AlCl3 + NaOH + H2O = Na(Al(OH)4) + HCl =>
AlCl3 + NaOH + 3 H2O = Na(Al(OH)4) + 3 HCl
AsCl3(aq) + H2S(aq) = As2S3(s) + HCl(aq) =>
2 AsCl3(aq) + 3 H2S(aq) = As2S3(s) + 6 HCl(aq)
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
BaCl2 + (NH4)2C2O4 = BaC2O4 + NH4Cl =>
BaCl2 + (NH4)2C2O4 = BaC2O4 + 2 NH4Cl
Br2 + OH = BrO3 + H2O =>
Br2 + 12 OH = 2 BrO3 + 6 H2O
C + H2 + Cl2 = CHCl3 =>
2 C + H2 + 3 Cl2 = 2 CHCl3
C13H10O + NaBH4 + H2O = C13H12O + B(OH)3 + NaOH =>
4 C13H10O + NaBH4 + 4 H2O = 4 C13H12O + B(OH)3 + NaOH
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Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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