| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Na2S2O3 = Na2S2O4 + H2O + SO2
AsH5 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
AsH5 + 2 KMnO4 + 3 H2SO4 = H3AsO4 + 2 MnSO4 + K2SO4 + 4 H2O
Ca + (NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca + (NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
MgSO4 + NH4OH = (NH4)2SO4 + Mg(OH)2 =>
MgSO4 + 2 NH4OH = (NH4)2SO4 + Mg(OH)2
Li + HCI = H2 + LiCI =>
2 Li + 2 HCI = H2 + 2 LiCI
C5H8O2 + C3H8O = H2O + C8H14O2 =>
C5H8O2 + C3H8O = H2O + C8H14O2
AgNO3 + CuO = Ag + CuONO3 =>
AgNO3 + CuO = Ag + CuONO3
Al + KNO3 + S = Al2O3 + N2 + K2S =>
4 Al + 2 KNO3 + S = 2 Al2O3 + N2 + K2S
HNO3Ca(OH) = Ca(NO3) + H2O =>
HNO3Ca(OH) = Ca(NO3) + H2O
Pt + As = Pt3As4 =>
3 Pt + 4 As = Pt3As4
AgCl + KPO4 = KCl + AgPO4 =>
AgCl + KPO4 = KCl + AgPO4
Mn21 = Mn14 =>
2 Mn21 = 3 Mn14
CaI(IO) + Cl2 + H2O = Ca(IO3)2 + HCl =>
CaI(IO) + 5 Cl2 + 5 H2O = Ca(IO3)2 + 10 HCl
KMnO4 + Na2S2O3*5H2O + HCl = KCl + MnCl2 + NaCl + SO2 + H2O =>
4 KMnO4 + 5 Na2S2O3*5H2O + 22 HCl = 4 KCl + 4 MnCl2 + 10 NaCl + 10 SO2 + 36 H2O
FeCl2 + AgC2H3O2 = AgCl + Fe(C2H3O2)2 =>
FeCl2 + 2 AgC2H3O2 = 2 AgCl + Fe(C2H3O2)2
Pb(OH)4 + H3AsO4 = Pb3(AsO4)4 + H2O =>
3 Pb(OH)4 + 4 H3AsO4 = Pb3(AsO4)4 + 12 H2O
Cl2 + KOH + NiCl2 = Ni(OH)3 + KCl =>
Cl2 + 6 KOH + 2 NiCl2 = 2 Ni(OH)3 + 6 KCl
C2H4O + CuO = C2H3OOH + Cu2O =>
C2H4O + 2 CuO = C2H3OOH + Cu2O
KNO3 = K2O + N + O =>
2 KNO3 = K2O + 2 N + 5 O
LiOH + H3PO3 = Li2(HPO3) + H2O =>
2 LiOH + H3PO3 = Li2(HPO3) + 2 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C3H6(g) + NO(g) = C3H3N(g) + H2O + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(g) + 6 H2O + N2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaAl2Si2O8 = Ca3Al2Si3O12 + Al2SiO5 + SiO2 =>
3 CaAl2Si2O8 = Ca3Al2Si3O12 + 2 Al2SiO5 + SiO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
VSO4 + VOSO4 + H2SO4 = V2(SO4)3 + H2O =>
VSO4 + VOSO4 + H2SO4 = V2(SO4)3 + H2O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
BaSO3 + HCl = BaCl2 + H2SO3 =>
BaSO3 + 2 HCl = BaCl2 + H2SO3
C5 + Br2 = C5Br2 =>
C5 + Br2 = C5Br2
KMnO4 + H2S = MnS + H2O + K2S + S =>
2 KMnO4 + 8 H2S = 2 MnS + 8 H2O + K2S + 5 S
MnO2 + KOH = K2MnO3 + H2O =>
MnO2 + 2 KOH = K2MnO3 + H2O
CoSO4*7H2O + Na2C2O4 = CoC2O4*2H2O + Na2SO4 + H2O =>
CoSO4*7H2O + Na2C2O4 = CoC2O4*2H2O + Na2SO4 + 5 H2O
C2H6S + O2 = CO2 + H2O + SO3 =>
C2H6S + 5 O2 = 2 CO2 + 3 H2O + SO3
Na2CrO4 + Al(SO4)3 = Na2(SO4)3 + AlCrO4 =>
Na2CrO4 + Al(SO4)3 = Na2(SO4)3 + AlCrO4
Cr(OH) = Cr + OH =>
Cr(OH) = Cr + OH
C6H8O7 + H2O2 + C6H12N4 = C6N2O6H12 + H2O =>
C6H8O7 + 3 H2O2 + C6H12N4 = 2 C6N2O6H12 + H2O
Al + Na2CO3 + H2O = Na[Al(OH)6] + NaHCO3 + H2 =>
2 Al + 2 Na2CO3 + 12 H2O = 2 Na[Al(OH)6] + 2 NaHCO3 + 5 H2
FeCl2 + Fe(NO3)3 + HCl = FeCl3 + H2O + NO =>
9 FeCl2 + Fe(NO3)3 + 12 HCl = 10 FeCl3 + 6 H2O + 3 NO
H2O + FeSO4 + Na2CO3 = Fe(OH)2 + Na2SO4 + CO2 =>
H2O + FeSO4 + Na2CO3 = Fe(OH)2 + Na2SO4 + CO2
FeH + OH = FeH2O =>
FeH + OH = FeH2O
Al + PbNO2 = Al(NO2)3 + Pb =>
Al + 3 PbNO2 = Al(NO2)3 + 3 Pb
KNO2 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + KNO3 + KSO2 + H2O =>
6 KNO2 + 5 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 6 KNO3 + 2 KSO2 + 5 H2O
Ba3N2 = N + Ba =>
Ba3N2 = 2 N + 3 Ba
CuCl + C = CCl + Cu =>
CuCl + C = CCl + Cu
Fe3O4 + Al = Fe2 + Al2O3 =>
6 Fe3O4 + 16 Al = 9 Fe2 + 8 Al2O3
Acetylene + O2 = carbondioxide + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
HIO2 + NaOH = H2O + NaIO2 =>
HIO2 + NaOH = H2O + NaIO2
As + S = AsS =>
As + S = AsS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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