| Équations équilibrées la veille | Équations équilibrées le lendemain |
C10H8 + 12 O2 = 10 CO2 + 4 H2O
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
CH4 + H2O = H2 + CO2 =>
CH4 + 2 H2O = 4 H2 + CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2(g) + Br2(l) = HBr(g) =>
H2(g) + Br2(l) = 2 HBr(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
OBr + H = HBr + OH =>
OBr + 2 H = HBr + OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C + H2SO4 = SO2 + CO2 + H2O =>
C + 2 H2SO4 = 2 SO2 + CO2 + 2 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
AgNO3 + MgCl2 = Mg(NO3)2 + AgCl =>
2 AgNO3 + MgCl2 = Mg(NO3)2 + 2 AgCl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H2O + Al2O3 = Al(OH)3 =>
3 H2O + Al2O3 = 2 Al(OH)3
CaCl2 + KH2PO4 = CaPO4 + KH2Cl2 =>
CaCl2 + KH2PO4 = CaPO4 + KH2Cl2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NiF2 + Fe2(SO4)3 = NiSO4 + FeF3 =>
3 NiF2 + Fe2(SO4)3 = 3 NiSO4 + 2 FeF3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
OBr + H = HBr + H2O =>
OBr + 3 H = HBr + H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
Fe + HO4 = Fe3O4 + H2 =>
6 Fe + 2 HO4 = 2 Fe3O4 + H2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
HC2H3O2 + Cu = CuC2H3O2 + H2 =>
2 HC2H3O2 + 2 Cu = 2 CuC2H3O2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
OBr + H = HBr + H2O =>
OBr + 3 H = HBr + H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CI2 + KI = I2 + KCI =>
CI2 + KI = I2 + KCI
CuO + H2 = H2O + Cu =>
CuO + H2 = H2O + Cu
Ca(NO3)2 + Na2CO3 = Ca2(CO3)2 + Na(NO3) =>
2 Ca(NO3)2 + 2 Na2CO3 = Ca2(CO3)2 + 4 Na(NO3)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/18
Équations équilibrées sur02/06/17
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