| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HIO3 + Au(OH)3 = Au(IO3)3 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH2CO2Na + HCl = NaCl + NH4Cl + CO2 =>
NH2CO2Na + 2 HCl = NaCl + NH4Cl + CO2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CH3CHCHCH3 + KOH = CH3CHOHCHOHCH3 + K =>
CH3CHCHCH3 + 2 KOH = CH3CHOHCHOHCH3 + 2 K
N + H3 = NH3 =>
N + H3 = NH3
CH3CHCHCH3 + KOH = CH3CHOHCHOHCH3 + K =>
CH3CHCHCH3 + 2 KOH = CH3CHOHCHOHCH3 + 2 K
LiSO4 + BaBr2 = Ba(SO4)2 + LiBr =>
2 LiSO4 + BaBr2 = Ba(SO4)2 + 2 LiBr
Na2HCO3(aq) + C6H8O7(aq) = H2O(l) + CO2(g) + Na3C6H5O7(aq) =>
18 Na2HCO3(aq) + 11 C6H8O7(aq) = 23 H2O(l) + 12 CO2(g) + 12 Na3C6H5O7(aq)
KSCN + Ni(NO3)2 = Ni(SCN)2 + KNO3 =>
2 KSCN + Ni(NO3)2 = Ni(SCN)2 + 2 KNO3
C6H8O7 + NaHCO3 = Na3C6H3O7 + H2O + CO2 =>
8 C6H8O7 + 27 NaHCO3 = 9 Na3C6H3O7 + 32 H2O + 21 CO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
HC2O4{-} + H2O = C2O4{2-} + H3O{+} =>
HC2O4{-} + H2O = C2O4{2-} + H3O{+}
H2S + CsOH = H2O + CsHS =>
H2S + CsOH = H2O + CsHS
C6H12O6 + H2SO4 = C + H2SO4*2H2O =>
C6H12O6 + 3 H2SO4 = 6 C + 3 H2SO4*2H2O
Cr2O7K2 + H2SO4 + KI = K2SO4 + Cr2(SO4)3 + H2O + I2 =>
Cr2O7K2 + 7 H2SO4 + 6 KI = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 3 I2
FeCl3 + FeS = FeCl2 + S =>
2 FeCl3 + FeS = 3 FeCl2 + S
Ca(ClO3)2 + (NH4)2SO4 = CaSO4 + NH4ClO3 =>
Ca(ClO3)2 + (NH4)2SO4 = CaSO4 + 2 NH4ClO3
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
K2C2O4*H2O + (Cu(NH3)4)SO4*H2O + H2SO4 = K2Cu(C2O4)2*2H2O + K2SO4 + H2O + (NH4)2SO4 =>
2 K2C2O4*H2O + (Cu(NH3)4)SO4*H2O + 2 H2SO4 = K2Cu(C2O4)2*2H2O + K2SO4 + H2O + 2(NH4)2SO4
NH4OH + K2Cr2O7 = (NH4)2Cr2O7 + KOH =>
2 NH4OH + K2Cr2O7 = (NH4)2Cr2O7 + 2 KOH
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 17 H2O + 6 CO2
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
NaOH + Cu((NO3)2) = NaNO3 + Cu(OH)2 =>
2 NaOH + Cu((NO3)2) = 2 NaNO3 + Cu(OH)2
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag =>
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag
C2H5OHSO3 + HBr = C2H5Br + H2SO4 =>
C2H5OHSO3 + HBr = C2H5Br + H2SO4
CH3NH3HSO4 + BaCl2 = Ba(HSO4)2 + CH3NH3Cl =>
2 CH3NH3HSO4 + BaCl2 = Ba(HSO4)2 + 2 CH3NH3Cl
Mn2O7 + CH3CH2OH = MnO2 + CO2 + H2O =>
2 Mn2O7 + CH3CH2OH = 4 MnO2 + 2 CO2 + 3 H2O
AlO2 + C = Al + CO2 =>
AlO2 + C = Al + CO2
H2O2 + SO32{-} = SO42{-} + H2O =>
10 H2O2 + SO32{-} = SO42{-} + 10 H2O
Na2CO3H2O(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3H2O(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + 2 H2O(l)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
H3BO3 + Na2CO3 + H2O = Na2B4O7*10H2O + CO2 =>
4 H3BO3 + Na2CO3 + 4 H2O = Na2B4O7*10H2O + CO2
Cr2Se3 + CrBr2 + H2O = HBrO3 + Cr + H2Se =>
5 Cr2Se3 + 3 CrBr2 + 18 H2O = 6 HBrO3 + 13 Cr + 15 H2Se
H2 + CuMnO4 = HMnO4 + Cu =>
H2 + 2 CuMnO4 = 2 HMnO4 + 2 Cu
P + HNO3 = P2O5 + NO + H2O =>
6 P + 10 HNO3 = 3 P2O5 + 10 NO + 5 H2O
NH4NO3 + K2S = NH3 + H2S + KNO3 =>
2 NH4NO3 + K2S = 2 NH3 + H2S + 2 KNO3
Au(OH)3 + HNO3 = H(Au(NO3)4) + H2O =>
Au(OH)3 + 4 HNO3 = H(Au(NO3)4) + 3 H2O
(CH2CH2)O + H2O = HOCH2CH2OH =>
(CH2CH2)O + H2O = HOCH2CH2OH
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
Sb2O3 + NO3{-} + H2O = H3SbO4 + NO + OH{-} =>
3 Sb2O3 + 4 NO3{-} + 11 H2O = 6 H3SbO4 + 4 NO + 4 OH{-}
C6H8O7*H2O + NaHCO3 = CO2 + H2O + Na3C6H5O7*2H2O =>
C6H8O7*H2O + 3 NaHCO3 = 3 CO2 + 2 H2O + Na3C6H5O7*2H2O
K3PO4(aq) + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3PO4(aq) + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
Br2 + Ga = GaBr3 =>
3 Br2 + 2 Ga = 2 GaBr3
NH3 + H2SO4 = H5NSO4 =>
NH3 + H2SO4 = H5NSO4
ZnO + ZnS = SO + Zn =>
ZnO + ZnS = SO + 2 Zn
Fe + CuOH = Fe(OH)3 + Cu =>
Fe + 3 CuOH = Fe(OH)3 + 3 Cu
SICl4 = SI + Cl2 =>
SICl4 = SI + 2 Cl2
Al2O3 + NaCl = AlCl3 + Na2O =>
Al2O3 + 6 NaCl = 2 AlCl3 + 3 Na2O
Ba(NO3)2 + AgNO3 = BaNO3 + Ag(NO3)2 =>
Ba(NO3)2 + AgNO3 = BaNO3 + Ag(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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