| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + H2NO3 = Al2NO5 + 4 H2O
K + S = K2S =>
2 K + S = K2S
Ba + HCl = BaCl + H2 =>
2 Ba + 2 HCl = 2 BaCl + H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
Sb2O3 + NaOH = H2O + NaSbO2 =>
Sb2O3 + 2 NaOH = H2O + 2 NaSbO2
Cu(H2O)6 + OH = Cu(OH)2 + H2O =>
Cu(H2O)6 + 2 OH = Cu(OH)2 + 6 H2O
Zn(ClO4)2(aq) + Na2CO3(aq) = ZnCO3(s) + NaClO4(aq) =>
Zn(ClO4)2(aq) + Na2CO3(aq) = ZnCO3(s) + 2 NaClO4(aq)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Ni(NO3)2 + Na2CO3 = NiCO3 + NaNO3 =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 NaNO3
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
KMnO4 + KI + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 I2
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
C17H35COONa + CaCl2 = (C17H35COO)2Ca + NaCl =>
2 C17H35COONa + CaCl2 = (C17H35COO)2Ca + 2 NaCl
AlN + H2O = NH3 + Al(OH)3 =>
AlN + 3 H2O = NH3 + Al(OH)3
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Hydrogen + sulfur = hydrogensulfide =>
H2 + S = H2S
K2SO4 + NaHCO3 = K2CO3 + NaHSO4 =>
K2SO4 + NaHCO3 = K2CO3 + NaHSO4
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Al(OH)2 = Al{2+} + (OH){-} =>
Al(OH)2 = Al{2+} + 2(OH){-}
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HC2H3O2 + Al = Al(C2H3O2)3 + H2 =>
6 HC2H3O2 + 2 Al = 2 Al(C2H3O2)3 + 3 H2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Al(s) + Fe2O3(s) = Al2O3 + Fe(l) =>
2 Al(s) + Fe2O3(s) = Al2O3 + 2 Fe(l)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Ni(ClO3)2 + H3PO4 = Ni3(PO4)2 + HClO3 =>
3 Ni(ClO3)2 + 2 H3PO4 = Ni3(PO4)2 + 6 HClO3
Ag + HNO3 + Ca(ClO)2 + HCl = AgCl + Ca(NO3)2 + H2O =>
4 Ag + 2 HNO3 + Ca(ClO)2 + 2 HCl = 4 AgCl + Ca(NO3)2 + 2 H2O
NaCl + Ca(NO3)2 = Na(NO3) + CaCl2 =>
2 NaCl + Ca(NO3)2 = 2 Na(NO3) + CaCl2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2SO4 + NaHCO3 = H2CO3 + NaHSO4 =>
H2SO4 + NaHCO3 = H2CO3 + NaHSO4
KOH + Cl2 = KCl + KClO3 + H2O =>
6 KOH + 3 Cl2 = 5 KCl + KClO3 + 3 H2O
Cr + F = CrF =>
Cr + F = CrF
CrCl3 + H2S = Cr2S3 + HCl =>
2 CrCl3 + 3 H2S = Cr2S3 + 6 HCl
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
NaCO3 + CaCl = NaCl + CaCO3 =>
NaCO3 + CaCl = NaCl + CaCO3
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Ag + HNO3 + Ca(ClO)2 + HCl = AgCl + Ca(NO3)2 + H2O =>
4 Ag + 2 HNO3 + Ca(ClO)2 + 2 HCl = 4 AgCl + Ca(NO3)2 + 2 H2O
AL + F2 = ALF3 =>
2 AL + 3 F2 = 2 ALF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/14
Équations équilibrées sur10/08/13
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