| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 2 I{-} + 16 H{+} = 2 Mn{+6} + I2 + 8 H2O
V2O5 + VO2 = V6O13 =>
V2O5 + 4 VO2 = V6O13
CH3NH2 + O2 = H2O + N2 + CO2 =>
4 CH3NH2 + 9 O2 = 10 H2O + 2 N2 + 4 CO2
C14H19NO2HCl + NaHCO3 = C14H19NO2 + CO2 + H2O + NaCl =>
C14H19NO2HCl + NaHCO3 = C14H19NO2 + CO2 + H2O + NaCl
(i)P4O10 + H2O = H3PO4 =>
(i)P4O10 + 6 H2O = 4 H3PO4
Al{+} + (OH)3{-} + NaNO3 = Al(NO3) + Na(aq) + OH(aq) =>
Al{+} + (OH)3{-} + NaNO3 = Al(NO3) + Na(aq) + 3 OH(aq)
Na3PO4 + CaCl2 = NaCl + Ca3O8P2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3O8P2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
TiS2 + O2 = TiS + SO2 =>
TiS2 + O2 = TiS + SO2
H2TeO3 = H2O + TeO2 =>
H2TeO3 = H2O + TeO2
H2SO4 + Fe = Fe2(SO4) + S + H2O =>
4 H2SO4 + 6 Fe = 3 Fe2(SO4) + S + 4 H2O
HClO4(aq) + NaOH(aq) = HClO4H + NaO =>
HClO4(aq) + NaOH(aq) = HClO4H + NaO
CuSO4(aq) + NH3(aq) = Cu(NH3)4(s) + SO4(aq) =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4(s) + SO4(aq)
FeBr2 + Na3PO4 = Fe3(PO4)2 + NaBr =>
3 FeBr2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaBr
HIO3 + H2 = I2 + H2O =>
2 HIO3 + 5 H2 = I2 + 6 H2O
K2Cr2O7 + SO2 + HCl = CrCl3 + KCl + H2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + 8 HCl = 2 CrCl3 + 2 KCl + 3 H2SO4 + H2O
Pb + K2Cr2O7 = PbCr2O7 + K =>
Pb + K2Cr2O7 = PbCr2O7 + 2 K
NaI + Hg2(C2H302)2 = Na2(C2H302) + I2Hg =>
4 NaI + Hg2(C2H302)2 = 2 Na2(C2H302) + 2 I2Hg
SiO2C = SiCO2 =>
SiO2C = SiCO2
HClO2 + NaOH = H2O + NaClO2 =>
HClO2 + NaOH = H2O + NaClO2
C3H8 + Br2 = C3H7 + HBr =>
2 C3H8 + Br2 = 2 C3H7 + 2 HBr
Rb + O = Rb2O =>
2 Rb + O = Rb2O
KCrO2 + HCl = KCl + CrCl3 + H2O =>
KCrO2 + 4 HCl = KCl + CrCl3 + 2 H2O
KIO3 + SO2 + H2O = KI + H2SO4 =>
KIO3 + 3 SO2 + 3 H2O = KI + 3 H2SO4
W + F2 = WF6 =>
W + 3 F2 = WF6
H2CrO3 = CrO2 + H2O =>
H2CrO3 = CrO2 + H2O
CaO + Cl2 + H2O = Ca(ClO2)2 + HCl =>
CaO + 4 Cl2 + 3 H2O = Ca(ClO2)2 + 6 HCl
C2N2 + H2O = C2H2O4 + NH3 =>
C2N2 + 4 H2O = C2H2O4 + 2 NH3
Ba + Al2(SO4)3 = BaSO4 + Al =>
3 Ba + Al2(SO4)3 = 3 BaSO4 + 2 Al
K2O(s) + Na2O(s) + SiO2(s) = Na2K2SiO4 =>
K2O(s) + Na2O(s) + SiO2(s) = Na2K2SiO4
CH3HSO4 = H2SO4 + (CH3)2SO4 =>
2 CH3HSO4 = H2SO4 + (CH3)2SO4
SrHBO3 + Sr(OH)2 = Sr3(BO3)2 + H2O =>
2 SrHBO3 + Sr(OH)2 = Sr3(BO3)2 + 2 H2O
Ag(NH3)2 + KI = AgI + NH3 + K =>
Ag(NH3)2 + KI = AgI + 2 NH3 + K
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3
Co(ii) + HCl = CoCl2 + H =>
Co(ii) + 2 HCl = CoCl2 + 2 H
Bi2O3 + Br + KOH = KBiO3 + KBr + H2O =>
Bi2O3 + 4 Br + 6 KOH = 2 KBiO3 + 4 KBr + 3 H2O
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ba + HB2 = BaB2 + H =>
Ba + HB2 = BaB2 + H
MnO2 = Mn3O2 + O2 =>
3 MnO2 = Mn3O2 + 2 O2
IK + Cl2 = KCl + I =>
2 IK + Cl2 = 2 KCl + 2 I
AgNO3 + NaCl(s) = AgCl + NaNO3 =>
AgNO3 + NaCl(s) = AgCl + NaNO3
MgCl2(aq) = Mg + Cl2 =>
MgCl2(aq) = Mg + Cl2
F2 + CuCl = FCl + Cu =>
F2 + 2 CuCl = 2 FCl + 2 Cu
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KClO3 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
MnO2 = Mn3O2 + O2 =>
3 MnO2 = Mn3O2 + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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