| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(So4)3 + 6 KOH = 2 Al(OH)3 + 3 K2So4
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
NaOH + P2O5 = Na3PO4 + H2O =>
6 NaOH + P2O5 = 2 Na3PO4 + 3 H2O
Na3N + H2O = NH3 + NaOH =>
Na3N + 3 H2O = NH3 + 3 NaOH
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + CrSO4 + K2SO4 + H2O =>
8 Al + 3 K2Cr2O7 + 21 H2SO4 = 4 Al2(SO4)3 + 6 CrSO4 + 3 K2SO4 + 21 H2O
HNO3 + PbS = PbSO4 + NO + H2O =>
8 HNO3 + 3 PbS = 3 PbSO4 + 8 NO + 4 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Cl2 + NiBr3 = Ni + Cl2Br2 =>
3 Cl2 + 2 NiBr3 = 2 Ni + 3 Cl2Br2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
ZINC + SILVERNITRATE = ZINCNITRATE + SILVER =>
ZINC + SILVERNITRATE = ZINCNITRATE + SILVER
CrI3 + K2Cr2O7 + H2SO4 = HIO3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 CrI3 + 6 K2Cr2O7 + 27 H2SO4 = 6 HIO3 + 6 K2SO4 + 7 Cr2(SO4)3 + 24 H2O
Cl2 + NiBr2 = Ni + Cl2Br2 =>
Cl2 + NiBr2 = Ni + Cl2Br2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
C8H9NO + O2 = NO2 + H2O + CO =>
4 C8H9NO + 27 O2 = 4 NO2 + 18 H2O + 32 CO
C8H9NO + O2 = NO2 + H2O + CO2 =>
4 C8H9NO + 43 O2 = 4 NO2 + 18 H2O + 32 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + C = CO2 + NO2 + H2O =>
4 HNO3 + C = CO2 + 4 NO2 + 2 H2O
C8H9NO + O2 = NO + H2O + CO2 =>
4 C8H9NO + 41 O2 = 4 NO + 18 H2O + 32 CO2
PB + CUSO4 = PBSO4 + CU =>
PB + CUSO4 = PBSO4 + CU
CUO + C = CO2 + CU =>
2 CUO + C = CO2 + 2 CU
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
C8H9NO + O2 = H2O + CO2 + N2 =>
4 C8H9NO + 39 O2 = 18 H2O + 32 CO2 + 2 N2
FEO + AL = ALO + FE =>
FEO + AL = ALO + FE
Fe(NO3)3 + K2CO3 + H2O = KNO3 + Fe(OH)3 + CO2 =>
2 Fe(NO3)3 + 3 K2CO3 + 3 H2O = 6 KNO3 + 2 Fe(OH)3 + 3 CO2
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C17H33COOH + KMnO4 + H2SO4 = C15H29CHOHCHOHCOOH + K2SO4 + MnSO4 + H2O =>
5 C17H33COOH + 4 KMnO4 + 6 H2SO4 = 5 C15H29CHOHCHOHCOOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
HNO3 + S = H2SO4 + NO2 + H2O =>
6 HNO3 + S = H2SO4 + 6 NO2 + 2 H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
HCl + BA(OH)2 = BACl2 + H2O =>
2 HCl + BA(OH)2 = BACl2 + 2 H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H20 =>
10 Na2S2O3 + 20 HCl = 20 NaCl + 15 SO2 + 5 S + H20
FeO + Al = AlO + Fe =>
FeO + Al = AlO + Fe
KI + H2SO4 = H2S + H2O + I2 + K2SO4 =>
8 KI + 5 H2SO4 = H2S + 4 H2O + 4 I2 + 4 K2SO4
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
H2O + K = K2O4 + H6 =>
12 H2O + 6 K = 3 K2O4 + 4 H6
Cu + HNO3 = Cu(NO3)2 + N2O + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + N2O + 5 H2O
CUCO3 = CUO + CO2 =>
CUCO3 = CUO + CO2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
Al + OH{-} + H2O = (Al(OH)4{-}) + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2(Al(OH)4{-}) + 3 H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C2H5OH + O2 = CO2 + H20 =>
10 C2H5OH + 15 O2 = 20 CO2 + 3 H20
Cl2 + NAOH = NACl + NAClO3 + H20 =>
30 Cl2 + 60 NAOH = 40 NACl + 20 NAClO3 + 3 H20
CAO + HCl = CACl2 + H2O =>
CAO + 2 HCl = CACl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/16
Équations équilibrées sur04/16/15
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