| Équations équilibrées la veille | Équations équilibrées le lendemain |
PBr7 = PBr3 + 4 Br
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
KNO2 + KCLO3 = KCL + KNO3 =>
3 KNO2 + KCLO3 = KCL + 3 KNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
Ag + NaCl = AgCl + Na =>
Ag + NaCl = AgCl + Na
CsCl + H3PO4 = HCl + Cs3PO4 =>
3 CsCl + H3PO4 = 3 HCl + Cs3PO4
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
KCL + HCO3 = HCL + KCO3 =>
KCL + HCO3 = HCL + KCO3
Na2O + Cl = NaCl + O2 =>
2 Na2O + 4 Cl = 4 NaCl + O2
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
FeS2 + H2O = H2SO4 + Fe2O3 + H2 =>
2 FeS2 + 19 H2O = 4 H2SO4 + Fe2O3 + 15 H2
Ra + Cl2 = RaCl2 =>
Ra + Cl2 = RaCl2
MgSO3(aq) + HClO4(aq) = Mg(ClO4)2 + H2O(l) + SO2(g) =>
MgSO3(aq) + 2 HClO4(aq) = Mg(ClO4)2 + H2O(l) + SO2(g)
Ca(NO3)2 + NaOH = NaNO3 + Ca(OH)2 =>
Ca(NO3)2 + 2 NaOH = 2 NaNO3 + Ca(OH)2
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
KCL + HCO3 = HCL + KCO3 =>
KCL + HCO3 = HCL + KCO3
MgSO3(aq) + HClO4(aq) = Mg(ClO4)2(aq) + H2O(l) + SO2(g) =>
MgSO3(aq) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2O(l) + SO2(g)
KCL + HCO3 = HCL + KCO3 =>
KCL + HCO3 = HCL + KCO3
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + H2O(g) =>
2 HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + 2 H2O(g)
NaOH + H2CO3 = H2O + Na2CO3 =>
2 NaOH + H2CO3 = 2 H2O + Na2CO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
ZnCl2 + CoCl3 + H2O = ZnCo2O4 + HCl =>
ZnCl2 + 2 CoCl3 + 4 H2O = ZnCo2O4 + 8 HCl
C4H10 + O2 = CO + H20 =>
2 C4H10 + 4 O2 = 8 CO + H20
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Ba(OH)2 + H2C2O4 = BaC2O4 + H2O =>
Ba(OH)2 + H2C2O4 = BaC2O4 + 2 H2O
HNO2 = N2O3 + H2O =>
2 HNO2 = N2O3 + H2O
Sn + Ag{+} = Sn{2+} + Ag =>
Sn + 2 Ag{+} = Sn{2+} + 2 Ag
HCOOH + H20 = HCOO{-} + H30{+} =>
20 HCOOH + 29 H20 = 20 HCOO{-} + 20 H30{+}
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
C4H10 + O2 = CO + H20 =>
2 C4H10 + 4 O2 = 8 CO + H20
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2O + SO2 = H2SO4 + H =>
2 H2O + SO2 = H2SO4 + 2 H
CsCl + Ag2S = Cs2S + AgCl =>
2 CsCl + Ag2S = Cs2S + 2 AgCl
CACO3 + H2SO4 = CASO4 + H2O + CO2 =>
CACO3 + H2SO4 = CASO4 + H2O + CO2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
HCl + Zn = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C4H10 + O2 = CO + H2 =>
C4H10 + 2 O2 = 4 CO + 5 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/15
Équations équilibrées sur10/13/14
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