| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
HC2H3O3 + Ca(OH)2 = H2O + Ca(C2H3O3)2 =>
2 HC2H3O3 + Ca(OH)2 = 2 H2O + Ca(C2H3O3)2
O3 + H2 = H2O =>
O3 + 3 H2 = 3 H2O
HF + Fe(OH)3 = FeF3 + H2O =>
3 HF + Fe(OH)3 = FeF3 + 3 H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Br2 + KCrO2 + KOH = K2CrO4 + KBr + H2O =>
3 Br2 + 2 KCrO2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
K2Cr2O7 + H2C2O4 + H{+} = Cr{3+} + CO2 + H2O + K{+} =>
K2Cr2O7 + 3 H2C2O4 + 8 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O + 2 K{+}
LiCl + Pb(NO3)2 = PbCl2 + LiNO3 =>
2 LiCl + Pb(NO3)2 = PbCl2 + 2 LiNO3
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCl + CuSO4 = HCl(SO4) + Cu =>
HCl + CuSO4 = HCl(SO4) + Cu
C4H6O6 + NaOH = C4H5O6Na + H2O =>
C4H6O6 + NaOH = C4H5O6Na + H2O
CdSO4 + H2O = Cd(OH)2 + H2SO4 =>
CdSO4 + 2 H2O = Cd(OH)2 + H2SO4
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
C4H5O6Na + KOH = KNaC4H4O6 + H2O =>
C4H5O6Na + KOH = KNaC4H4O6 + H2O
CrCl3 + AgNO3 = AgCl + Cr(NO3)3 =>
CrCl3 + 3 AgNO3 = 3 AgCl + Cr(NO3)3
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Cl2O5 = ClO2 + O2 =>
2 Cl2O5 = 4 ClO2 + O2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Na3PO4 + CoCl2 = Co3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CoCl2 = Co3(PO4)2 + 6 NaCl
AgBrO3 = Ag + Br3 + O2 =>
6 AgBrO3 = 6 Ag + 2 Br3 + 9 O2
KMnO4 + NaNO2 + H20(water) = MnO2 + NaNO3 + KOH =>
20 KMnO4 + 20 NaNO2 + H20(water) = 20 MnO2 + 20 NaNO3 + 20 KOH
C10H12 + O2 = H2O + CO2 =>
C10H12 + 13 O2 = 6 H2O + 10 CO2
KMnO4 + NaNO2 + H2O(water) = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O(water) = 2 MnO2 + 3 NaNO3 + 2 KOH
H2SO4 + HBr = SO2 + H2O + Br2 =>
H2SO4 + 2 HBr = SO2 + 2 H2O + Br2
(NH4)2SO4 + NaOH = H2O + NH3 + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 H2O + 2 NH3 + Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + H2O = Ca(OH) + H2 =>
2 Ca + 2 H2O = 2 Ca(OH) + H2
CO + H2 = CHO =>
2 CO + H2 = 2 CHO
CO + H2 = CH4O =>
CO + 2 H2 = CH4O
Cr2S3 + Mn(NO3)2 + K2CO3 = K2CrO4 + K2SO4 + K2MnO4 + NO + CO2 =>
Cr2S3 + 15 Mn(NO3)2 + 20 K2CO3 = 2 K2CrO4 + 3 K2SO4 + 15 K2MnO4 + 30 NO + 20 CO2
Ni + Ag{+} = Ni{+2} + Ag =>
Ni + 2 Ag{+} = Ni{+2} + 2 Ag
GaN + Cl2 = GaCl3 + N =>
2 GaN + 3 Cl2 = 2 GaCl3 + 2 N
Mg + H{+} = Mg{+2} + H2 =>
Mg + 2 H{+} = Mg{+2} + H2
Al + O2 = AlO2 =>
Al + O2 = AlO2
InN + Cl2 = InCl3 + N =>
2 InN + 3 Cl2 = 2 InCl3 + 2 N
Al2 + O2 = AlO =>
Al2 + O2 = 2 AlO
KOH + H3AsO4 = K2HAsO4 + H2O =>
2 KOH + H3AsO4 = K2HAsO4 + 2 H2O
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
KBr2 + Cl2 = KCl2 + Br =>
KBr2 + Cl2 = KCl2 + 2 Br
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
H2SO4 + C3H7OH + K2Cr2O7 = C3H6O + H2O + K2SO4 + Cr2(SO4)3 =>
4 H2SO4 + 3 C3H7OH + K2Cr2O7 = 3 C3H6O + 7 H2O + K2SO4 + Cr2(SO4)3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C7H140 + H2O = CO2 + H20 =>
5 C7H140 + 70 H2O = 35 CO2 + 42 H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/12
Équations équilibrées sur06/06/11
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