| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3(CuSO4) = Al2(SO4)3 + 3 Cu
C6F5XeF + Cd(C6F5)2 = Xe(C6F5)2 + CdF2 =>
2 C6F5XeF + Cd(C6F5)2 = 2 Xe(C6F5)2 + CdF2
NHNO34 = N2 + O2 + H2O =>
4 NHNO34 = 4 N2 + 67 O2 + 2 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
Na2CO3 + HC1 = NaC1 + H2O + CO2 =>
Na2CO3 + 2 HC1 = 2 NaC1 + H2O + CO2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
KI + Pb(NO3)2 = PbI2(s) + K(NO3) =>
2 KI + Pb(NO3)2 = PbI2(s) + 2 K(NO3)
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
C2H3OH + O2 = C2H3OOH =>
2 C2H3OH + O2 = 2 C2H3OOH
Al(NO3)3 + NH4OH = AlOH + NH4(NO3)3 =>
Al(NO3)3 + NH4OH = AlOH + NH4(NO3)3
MnO2 + NaI + H2SO4 = MnSO4 + NaHSO4 + I2 + H2O =>
MnO2 + 2 NaI + 3 H2SO4 = MnSO4 + 2 NaHSO4 + I2 + 2 H2O
SO2 + O2 + H2O = SH2O4 =>
2 SO2 + O2 + 2 H2O = 2 SH2O4
K2CO3(aq) + CdI2(aq) = KI + CdCO3 =>
K2CO3(aq) + CdI2(aq) = 2 KI + CdCO3
KO2 + H2SO4 = K(SO4)2 + H2O =>
KO2 + 2 H2SO4 = K(SO4)2 + 2 H2O
Ca{2+} + EDTA{2-} = CaEDTA =>
Ca{2+} + EDTA{2-} = CaEDTA
Al + H3SO4 = Al(SO4)3 + H2 =>
2 Al + 6 H3SO4 = 2 Al(SO4)3 + 9 H2
MgCl2 + H2O = Mg(OH)2 + Cl + H2 =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 Cl + H2
HNO3 + KJ + H2SO4 = NO + K2SO4 + H2O + J2 =>
2 HNO3 + 6 KJ + 3 H2SO4 = 2 NO + 3 K2SO4 + 4 H2O + 3 J2
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
Cu3(OH)2(CO3)2 + H{+} = Cu{2+} + H2O + HCO3{-} =>
Cu3(OH)2(CO3)2 + 4 H{+} = 3 Cu{2+} + 2 H2O + 2 HCO3{-}
Si2 + Al = AlSi =>
Si2 + 2 Al = 2 AlSi
FeSO4*7H2O + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)2 + H2O =>
8 FeSO4*7H2O + K2Cr2O7 + 7 H2SO4 = 4 Fe2(SO4)3 + K2SO4 + Cr2(SO4)2 + 63 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgI + H2SO4 = Ag2SO4 + HI =>
2 AgI + H2SO4 = Ag2SO4 + 2 HI
NbCl4 + H2O = NbO2 + HCl =>
NbCl4 + 2 H2O = NbO2 + 4 HCl
KI(aq) + Pb(NO3)2 = K(NO3) + PbI2 =>
2 KI(aq) + Pb(NO3)2 = 2 K(NO3) + PbI2
NaCn + HSO4 = HCn + NaSO4 =>
NaCn + HSO4 = HCn + NaSO4
SnCl2 + NaOH + Bi(NO3)3 = Bi + NaNO3 + NaCl + H2O + Na2SnO3 =>
3 SnCl2 + 18 NaOH + 2 Bi(NO3)3 = 2 Bi + 6 NaNO3 + 6 NaCl + 9 H2O + 3 Na2SnO3
CuCl2 + Al2O3 = AlCl3 + Cu + O2 =>
6 CuCl2 + 2 Al2O3 = 4 AlCl3 + 6 Cu + 3 O2
H4P2O7 + KOH = K4P2O7 + H2O =>
H4P2O7 + 4 KOH = K4P2O7 + 4 H2O
C3H5OH + KMnO4 + H2O = C3H8O3 + MnO2 + KOH =>
3 C3H5OH + 2 KMnO4 + 4 H2O = 3 C3H8O3 + 2 MnO2 + 2 KOH
C2H3OH + O2 = C2H3OOH =>
2 C2H3OH + O2 = 2 C2H3OOH
Ga(OH)3 + NaOH = Na3[Ga(OH)6] =>
Ga(OH)3 + 3 NaOH = Na3[Ga(OH)6]
Co[P(OPh)3]4 + BH4 = CoH[P(OPh)3]4 + BH3 =>
Co[P(OPh)3]4 + BH4 = CoH[P(OPh)3]4 + BH3
MgNH4PO4*6H2O + Ca = Ca5(PO4)3OH + Mg + NH4 + H + H2O =>
3 MgNH4PO4*6H2O + 5 Ca = Ca5(PO4)3OH + 3 Mg + 3 NH4 + H + 17 H2O
Cr(OH)3 + SO2 = Cr2SO5 + H2O =>
2 Cr(OH)3 + SO2 = Cr2SO5 + 3 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ag + H3O{+} + NO3{-} + Cl{-} = AgCl + NO + H2O =>
3 Ag + 4 H3O{+} + NO3{-} + 3 Cl{-} = 3 AgCl + NO + 6 H2O
NO3NH4 + KOH = N2 + KNO3 + H2O =>
5 NO3NH4 + 2 KOH = 4 N2 + 2 KNO3 + 11 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH4OH + NaOH = NH4Na + OH =>
NH4OH + NaOH = NH4Na + 2 OH
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
Cl2 + CaBr2 = CaCl + Br2 =>
Cl2 + 2 CaBr2 = 2 CaCl + 2 Br2
Na2H4TeO6 + HCl = H2TeO3 + NaCl + Cl2 + H2O =>
Na2H4TeO6 + 4 HCl = H2TeO3 + 2 NaCl + Cl2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C10H8 + (C2H5)2O = C10H6(C2H5)2 + H2O =>
C10H8 + (C2H5)2O = C10H6(C2H5)2 + H2O
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/24
Équations équilibrées sur02/20/23
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