| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi + O = BiO
CrO3 + NH3 + H2O = Cr(NH3)4(OH)6 =>
CrO3 + 4 NH3 + 3 H2O = Cr(NH3)4(OH)6
C6H8O7 + Ca(OH)2 = H2O + CaCO3 + C =>
2 C6H8O7 + 3 Ca(OH)2 = 11 H2O + 3 CaCO3 + 9 C
Ca(MnO4)2 + Zn + H2O = MnO2 + Zn(OH)2 + Ca(OH)2 =>
Ca(MnO4)2 + 3 Zn + 4 H2O = 2 MnO2 + 3 Zn(OH)2 + Ca(OH)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
At + H2 = AtH =>
2 At + H2 = 2 AtH
CuO + CH3COOH = Cu(CH3COO)2 + H2O =>
CuO + 2 CH3COOH = Cu(CH3COO)2 + H2O
Cu(s) + H2SO4(l) = CuSO4 + H2(g) =>
Cu(s) + H2SO4(l) = CuSO4 + H2(g)
Zn + K3CrO7 + H2SO4 = ZnSO4 + K2SO4 + H2O + Cr2(SO4)3 =>
8 Zn + 2 K3CrO7 + 14 H2SO4 = 8 ZnSO4 + 3 K2SO4 + 14 H2O + Cr2(SO4)3
CuSeO3 = Cu + Se + O =>
CuSeO3 = Cu + Se + 3 O
CH3COOH + Na2CO3 = NaCH3COOH + H2O + CO2 =>
9 CH3COOH + 4 Na2CO3 = 8 NaCH3COOH + 2 H2O + 6 CO2
CrCl3 + H2O2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
U(No3)2 + KI = UI + I2 + KNo3 =>
2 U(No3)2 + 4 KI = 2 UI + I2 + 4 KNo3
C6H6O + HNO3 = HNO + H2O + CO2 =>
C6H6O + 7 HNO3 = 7 HNO + 3 H2O + 6 CO2
CN{-} + OH{-} = CNO{-} + H2O + {-} =>
CN{-} + 2 OH{-} = CNO{-} + H2O + 2e
C4H8 + O = CO2 + H2O =>
C4H8 + 12 O = 4 CO2 + 4 H2O
HN02 + H2O = H3O + NO2 =>
HN02 + 13 H2O = 9 H3O + 2 NO2
SrSO4 + KMnO4 = Sr(MnO4)2 + K2SO4 =>
SrSO4 + 2 KMnO4 = Sr(MnO4)2 + K2SO4
C10H8O + H4CO = C10H7OCH3 + H2O =>
C10H8O + H4CO = C10H7OCH3 + H2O
HBrO2 + Zn(OH)2 = H2O + Zn(BrO2)2 =>
2 HBrO2 + Zn(OH)2 = 2 H2O + Zn(BrO2)2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CuSO4 + C2H5NO2 + NaOH = Cu(C2H4NO2)2 + H2O + Na2SO4 =>
CuSO4 + 2 C2H5NO2 + 2 NaOH = Cu(C2H4NO2)2 + 2 H2O + Na2SO4
CrS + HNO3 = Cr(NO3)3 + H2SO4 + NO + H2O =>
CrS + 6 HNO3 = Cr(NO3)3 + H2SO4 + 3 NO + 2 H2O
Ba(OH)2 + H2SO4 = Ba + SO4OH + H2O =>
3 Ba(OH)2 + 2 H2SO4 = 3 Ba + 2 SO4OH + 4 H2O
SnF4 + Fe2O3 = SnO2 + FeF3 =>
3 SnF4 + 2 Fe2O3 = 3 SnO2 + 4 FeF3
FeCl2(aq) + Ag(s) = Fe(s) + AgCl(aq) =>
FeCl2(aq) + 2 Ag(s) = Fe(s) + 2 AgCl(aq)
H3PO3 + AgOH = AgH2PO3 + H2O =>
H3PO3 + AgOH = AgH2PO3 + H2O
Fe + Si4 = Fe2Si =>
8 Fe + Si4 = 4 Fe2Si
Cu(NO2)2 + NaI = CuI + I2 + Na(NO2) =>
2 Cu(NO2)2 + 4 NaI = 2 CuI + I2 + 4 Na(NO2)
SI + KOH + H2O = K2SIO3 + H2 =>
SI + 2 KOH + H2O = K2SIO3 + 2 H2
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
(NH4)2Cr2O7 = N2 + HOH + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 HOH + Cr2O3
I9 + Sb = ISb =>
I9 + 9 Sb = 9 ISb
CuO(s) + H2SO4(aq) = Cu{2+}(aq) + SO4{2-}(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = Cu{2+}(aq) + SO4{2-}(aq) + H2O(l)
Au + CaCO3 = AuCO3 + Ca =>
Au + CaCO3 = AuCO3 + Ca
CH3OH + Cr2O7{2-} + H{+} = Cr3{+} + HCOOH + H2O =>
17 CH3OH + 6 Cr2O7{2-} + 16 H{+} = 4 Cr3{+} + 17 HCOOH + 25 H2O
Pr6O11 + HCl = Pr2Cl3 + H2O + O2 =>
4 Pr6O11 + 36 HCl = 12 Pr2Cl3 + 18 H2O + 13 O2
Al + NaOH3 + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH3 + 6 H2O = 2 NaAl(OH)4 + 5 H2
C6H5NO2 + HCl + Fe = C6H7N + FeCl2 + H2O =>
C6H5NO2 + 6 HCl + 3 Fe = C6H7N + 3 FeCl2 + 2 H2O
Sn(s) + HCl(aq) = SnCl2 + H2 =>
Sn(s) + 2 HCl(aq) = SnCl2 + H2
N2 + (H2)3 = (NH3)2 =>
N2 + (H2)3 = (NH3)2
CH7H16 + O2 = CO2 + H2O =>
4 CH7H16 + 27 O2 = 4 CO2 + 46 H2O
H2SO3 + LiOH = H2O + Li2SO3 =>
H2SO3 + 2 LiOH = 2 H2O + Li2SO3
MgO + Ca(OH)2 = Mg(OH)2 + Ca(O) =>
MgO + Ca(OH)2 = Mg(OH)2 + Ca(O)
Ca(OH)2 + CO3 = CaCO3 + OH =>
Ca(OH)2 + CO3 = CaCO3 + 2 OH
PbCl2 + NaOH = Na2Pb(OH)4 + NaCl =>
PbCl2 + 4 NaOH = Na2Pb(OH)4 + 2 NaCl
HCl + Ca(BrO3)2 + NaBr = CaCl2 + NaCl + Br2 + H2O =>
12 HCl + Ca(BrO3)2 + 10 NaBr = CaCl2 + 10 NaCl + 6 Br2 + 6 H2O
FeCl3(aq) + NaOH(aq) = Fe(OH)3 + NaCl =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaCl
H2O2 + MnO4{-} = O2 + Mn{2+} + OH{-} =>
3 H2O2 + 2 MnO4{-} = 4 O2 + 2 Mn{2+} + 6 OH{-}
K2C2O4 + H2SO4 = CO2 + SO2 + K2SO4 + H2O =>
K2C2O4 + 2 H2SO4 = 2 CO2 + SO2 + K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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