| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
BaCl2(aq) + H3PO4(aq) = Ba3(PO4)2(s) + HCl(aq) =>
3 BaCl2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(s) + 6 HCl(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca + F = CaF2 =>
Ca + 2 F = CaF2
Co(NO3)3 + (NH4)2S = Co2S3 + NH4NO3 =>
2 Co(NO3)3 + 3(NH4)2S = Co2S3 + 6 NH4NO3
Na + NH3 = H3 + NaNH2 =>
3 Na + 3 NH3 = H3 + 3 NaNH2
NH3 + NI3 = NI3NH3 =>
NH3 + NI3 = NI3NH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C2H2 + N2O = CO2 + H2O + N2 =>
C2H2 + 5 N2O = 2 CO2 + H2O + 5 N2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
Na2SO3 + HCl = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
Cs + N2 = Cs2N =>
4 Cs + N2 = 2 Cs2N
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KCI + O2 = KCIO3 =>
2 KCI + 3 O2 = 2 KCIO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
CuCl2 + Na2S = NaCl + CuS =>
CuCl2 + Na2S = 2 NaCl + CuS
SO2 + V2O5 = SO3 + V02 =>
5 SO2 + V2O5 = 5 SO3 + V02
C3H2O + O2 = CO2 + H2O =>
C3H2O + 3 O2 = 3 CO2 + H2O
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
ZnBr2 + Na2S = ZnS + Na2Br2 =>
ZnBr2 + Na2S = ZnS + Na2Br2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
NH4ClO4 = N2 + HCl + O2 + H20 =>
20 NH4ClO4 = 10 N2 + 20 HCl + 40 O2 + 3 H20
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
K2S2O8 + AgNO3 = KNO3 + AgSO4 =>
K2S2O8 + 2 AgNO3 = 2 KNO3 + 2 AgSO4
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
C + H2 = CH4 =>
C + 2 H2 = CH4
BaCl2 + H2SO4 = HCl + BaSO4 =>
BaCl2 + H2SO4 = 2 HCl + BaSO4
CH4 + NH3 = H2 + C2N2 =>
2 CH4 + 2 NH3 = 7 H2 + C2N2
Al(OH)3 + CaF2 = Ca(OH)2 + AlF3 =>
2 Al(OH)3 + 3 CaF2 = 3 Ca(OH)2 + 2 AlF3
SO2 + V2O5 = SO3 + VO2 =>
SO2 + V2O5 = SO3 + 2 VO2
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
C20H32O2 + O2 = CO2 + H2O =>
C20H32O2 + 27 O2 = 20 CO2 + 16 H2O
Cu + Fe(NO3)3 = Cu(NO3)3 + Fe =>
Cu + Fe(NO3)3 = Cu(NO3)3 + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/15
Équations équilibrées sur12/02/14
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