| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(NO3)3 + 4 NaOH = Na[Al(OH)4] + 3 NaNO3
Na2CO3 + FeS = Na2S + FeCO3 =>
Na2CO3 + FeS = Na2S + FeCO3
Na[Al(OH)4] + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
Na[Al(OH)4] + 4 HNO3 = NaNO3 + Al(NO3)3 + 4 H2O
C6H4(OH)2 + FeCl3 = Fe(O2C6H5)3 + HCl =>
3 C6H4(OH)2 + FeCl3 = Fe(O2C6H5)3 + 3 HCl
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C6H6 + O2 + NH4{+} = C5H7O2N + H{+} + H2O =>
10 C6H6 + 15 O2 + 12 NH4{+} = 12 C5H7O2N + 12 H{+} + 6 H2O
C7H8 + O2 + NH4{+} = C5H7O2N + H{+} + H2O =>
5 C7H8 + 10 O2 + 7 NH4{+} = 7 C5H7O2N + 7 H{+} + 6 H2O
FeCl3 + H2S = HCl + Fe2S3 =>
2 FeCl3 + 3 H2S = 6 HCl + Fe2S3
C8H10 + O2 + NH4{+} = C5H7O2N + H{+} + H2O =>
10 C8H10 + 25 O2 + 16 NH4{+} = 16 C5H7O2N + 16 H{+} + 18 H2O
C8H10 + NO3{-} + NH4{+} + H{+} = C5H7O2N + H2O =>
20 C8H10 + 25 NO3{-} + 7 NH4{+} + 18 H{+} = 32 C5H7O2N + 11 H2O
KNO3 + CuSO4 + H2O = HNO3 + K2SO4 + CuO =>
2 KNO3 + CuSO4 + H2O = 2 HNO3 + K2SO4 + CuO
Fe2O3 + H2S = H2O + Fe2S3 =>
Fe2O3 + 3 H2S = 3 H2O + Fe2S3
C7H8 + NO3{-} + NH4{+} + H{+} = C5H7O2N + H2O =>
5 C7H8 + 5 NO3{-} + 2 NH4{+} + 3 H{+} = 7 C5H7O2N + H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C6H6 + NO3{-} + NH4{+} + H2O + H{+} = C5H7O2N =>
20 C6H6 + 15 NO3{-} + 9 NH4{+} + 3 H2O + 6 H{+} = 24 C5H7O2N
C6H6 + SO4{-2} + NH4{+} + H{+} = C5H7O2N + H2S + H2O =>
20 C6H6 + 15 SO4{-2} + 24 NH4{+} + 6 H{+} = 24 C5H7O2N + 15 H2S + 12 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C6H6 + SO4{-2} + NH4{+} + H{+} = C5H7O2N + H2S + H2O =>
20 C6H6 + 15 SO4{-2} + 24 NH4{+} + 6 H{+} = 24 C5H7O2N + 15 H2S + 12 H2O
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C7H8 + SO4{-2} + NH4{+} + H{+} = C5H7O2N + H2S + H2O =>
5 C7H8 + 5 SO4{-2} + 7 NH4{+} + 3 H{+} = 7 C5H7O2N + 5 H2S + 6 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
HCl + NaHO = NaCl + H2O =>
HCl + NaHO = NaCl + H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C8H10 + SO4{-2} + NH4{+} + H{+} = C5H7O2N + H2S + H2O =>
20 C8H10 + 25 SO4{-2} + 32 NH4{+} + 18 H{+} = 32 C5H7O2N + 25 H2S + 36 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Br{-} + BrO3{-} + H{+} = Br2 + H2O =>
5 Br{-} + BrO3{-} + 6 H{+} = 3 Br2 + 3 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
NaHCO3 + H3C6H5O7 = CO2 + H20 + Na3C6H5O7 =>
150 NaHCO3 + 80 H3C6H5O7 = 330 CO2 + 27 H20 + 50 Na3C6H5O7
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
CIO{�} + S2O3{�2}{+} = CI{�} + SO4{�2}{+} =>
5 CIO{�} + S2O3{�2}{+} = 5 CI{�} + 2 SO4{�2}{+}
FeO + CO = Fe2CO3 =>
2 FeO + CO = Fe2CO3
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
KIO3 + KI + H2SO4 = KI3 + K2SO4 + H2O =>
KIO3 + 8 KI + 3 H2SO4 = 3 KI3 + 3 K2SO4 + 3 H2O
SbCl3 + KIO3 + HCl = SbCl5 + ICl + H2O + KCl =>
2 SbCl3 + KIO3 + 6 HCl = 2 SbCl5 + ICl + 3 H2O + KCl
K3Fe(CN)6 + Cr2O3 + KOH = K4Fe(CN)6 + K2CrO4 + H2O =>
6 K3Fe(CN)6 + Cr2O3 + 10 KOH = 6 K4Fe(CN)6 + 2 K2CrO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/20/10
Équations équilibrées sur07/20/09
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