| Équations équilibrées la veille | Équations équilibrées le lendemain |
98 Zn + 2 Mn + O100 = Zn98Mn2O100
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
UO2(NO3)2 = U3O8 + NO2 + O2 =>
3 UO2(NO3)2 = U3O8 + 6 NO2 + 2 O2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
NO3{-} + ClI + H2O + OH{-} = NH3 + ClO2{-} + IO3{-} =>
NO3{-} + ClI + H2O + OH{-} = NH3 + ClO2{-} + IO3{-}
FeCr2O7 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
As2O5 + H2SO4 + Zn = AsH3 + H2O + ZnSO4 =>
As2O5 + 8 H2SO4 + 8 Zn = 2 AsH3 + 5 H2O + 8 ZnSO4
Na3PO4(aq) + CuCl2(aq) = Cu3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 CuCl2(aq) = Cu3(PO4)2(s) + 6 NaCl(aq)
ClCH2COOH + NH3 = CH2NH2COOH + NH4Cl =>
ClCH2COOH + 2 NH3 = CH2NH2COOH + NH4Cl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C5H12 + O2 = C + H2O =>
C5H12 + 3 O2 = 5 C + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KOH + MgO = K2O + Mg(OH)2 =>
2 KOH + MgO = K2O + Mg(OH)2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
H2SO3 + H2S = S + H2O =>
H2SO3 + 2 H2S = 3 S + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Hg + HNO3 = Hg(NO3)2 + H2O + NO2 =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 H2O + 2 NO2
C3H5N3O9 = CO2 + O2 + N2 + H2O =>
4 C3H5N3O9 = 12 CO2 + O2 + 6 N2 + 10 H2O
Al + Cu2{+} = Al3{+} + Cu =>
3 Al + Cu2{+} = Al3{+} + 2 Cu
NaClO + H3PO4 = NaPO4 + HCl + H2O =>
NaClO + H3PO4 = NaPO4 + HCl + H2O
Al + Cu{2+} = Al{3+} + Cu =>
2 Al + 3 Cu{2+} = 2 Al{3+} + 3 Cu
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
CH3Hg + SnCl2 = HgCl2 + SnCH3 =>
CH3Hg + SnCl2 = HgCl2 + SnCH3
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
HgCl2 + SnCl2 = Hg + SnCl4 =>
HgCl2 + SnCl2 = Hg + SnCl4
Al2(CO3)3 + HCl = AlCl3 + H2O + CO2 =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 H2O + 3 CO2
Mg + Pb{2+} = Mg{2+} + Pb =>
Mg + Pb{2+} = Mg{2+} + Pb
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
C + O2 = CO =>
2 C + O2 = 2 CO
Ca(HCO3)2 + Na2CO3 = CaCO3 + NaHCO3 =>
Ca(HCO3)2 + Na2CO3 = CaCO3 + 2 NaHCO3
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Mg + Ag{2+} = Mg{2+} + Ag =>
Mg + Ag{2+} = Mg{2+} + Ag
NO + CO = N2 + CO2 =>
2 NO + 2 CO = N2 + 2 CO2
Mg + Cu{2+} = Mg{2+} + Cu =>
Mg + Cu{2+} = Mg{2+} + Cu
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mg + Zn{2+} = Mg{2+} + Zn =>
Mg + Zn{2+} = Mg{2+} + Zn
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCl3 + NH4SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl
Mg + H{+} = Mg{2+} + H =>
Mg + 2 H{+} = Mg{2+} + 2 H
KCLO3 + H2SO4 = KHSO4 + O2 + CLO2 + H20 =>
20 KCLO3 + 20 H2SO4 = 20 KHSO4 + 10 O2 + 20 CLO2 + H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/14
Équations équilibrées sur09/03/13
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