| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 I2 + 4 Na2S2O3*5H2O = 20 H2O + 6 NaI + 2 NaS4O6
Al(C2H3O2)3 + K2CO3 = Al2(CO3)3 + KC2H3O2 =>
2 Al(C2H3O2)3 + 3 K2CO3 = Al2(CO3)3 + 6 KC2H3O2
Cu2SO4 + Na3PO4 = Cu3PO4 + Na2SO4 =>
3 Cu2SO4 + 2 Na3PO4 = 2 Cu3PO4 + 3 Na2SO4
CH3CH2NH2 + CH3COCl = CH3CH2NHCOCH3 + HCl =>
CH3CH2NH2 + CH3COCl = CH3CH2NHCOCH3 + HCl
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
MgSO4 + CaCO3 = MgCO3 + CaSO4 =>
MgSO4 + CaCO3 = MgCO3 + CaSO4
CF4 + H2O = CO2 + HF =>
CF4 + 2 H2O = CO2 + 4 HF
BaCl2 + Na2(CrO4) = Ba(CrO4) + NaCl =>
BaCl2 + Na2(CrO4) = Ba(CrO4) + 2 NaCl
CuSO4 + Na2S2O4 = CuO + Na2S2O6 + SO2 =>
2 CuSO4 + Na2S2O4 = 2 CuO + Na2S2O6 + 2 SO2
Au + MgSO4 = Au2(SO4)3 + Mg =>
2 Au + 3 MgSO4 = Au2(SO4)3 + 3 Mg
Al2S3 + NaHCO3 = Al(OH)3 + Na2SO4 + C =>
Al2S3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 C
Ni + HNO3 + H2SO4 = NiSO4 + H2O + NO =>
3 Ni + 2 HNO3 + 3 H2SO4 = 3 NiSO4 + 4 H2O + 2 NO
CO(g) + H(g) = CH3OH =>
CO(g) + 4 H(g) = CH3OH
NO + H3O = NH3 + O2 =>
NO + H3O = NH3 + O2
Na2S2O8 + Mg = Na2S + MgO + MgS =>
Na2S2O8 + 9 Mg = Na2S + 8 MgO + MgS
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CBr4 + O2 = CO2 + Br2 =>
CBr4 + O2 = CO2 + 2 Br2
CUS + HNO3 = CU(NO5)2 + S + NO + H2O =>
3 CUS + 16 HNO3 = 3 CU(NO5)2 + 3 S + 10 NO + 8 H2O
C2H4Cl2 + Cl2 = C2H2Cl4 + HCl =>
C2H4Cl2 + 2 Cl2 = C2H2Cl4 + 2 HCl
NaAsO2 + I2 + NaHCO3 = NaI + CO2 + NaH2AsO4 =>
NaAsO2 + I2 + 2 NaHCO3 = 2 NaI + 2 CO2 + NaH2AsO4
C2H5 + H2O = CO + H2 =>
2 C2H5 + 4 H2O = 4 CO + 9 H2
FeZn + HCl = ZnCl2 + FeCl2 + H2 =>
FeZn + 4 HCl = ZnCl2 + FeCl2 + 2 H2
KOH + N2O = KNO2 + N2 + H2O =>
2 KOH + 3 N2O = 2 KNO2 + 2 N2 + H2O
Mg + Zn = Mg2Zn =>
2 Mg + Zn = Mg2Zn
S + KBrO3 = K2SO4 + Br2 + SO2 =>
2 S + 2 KBrO3 = K2SO4 + Br2 + SO2
Mg(s) + HCl(ag) = MgCl2 + H2 =>
Mg(s) + 2 HCl(ag) = MgCl2 + H2
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
C7H6O3*C4H6O3 = C9H8O4 + C2H4O2 =>
C7H6O3*C4H6O3 = C9H8O4 + C2H4O2
C6H4CH3NH3NO3 + NaOH = NaNO3 + C6H4CH3NH2 + H2O =>
C6H4CH3NH3NO3 + NaOH = NaNO3 + C6H4CH3NH2 + H2O
C3H8(g) + O2(g) = CO2(g) + H3O(g) =>
3 C3H8(g) + 13 O2(g) = 9 CO2(g) + 8 H3O(g)
LiI + Hg2(NO3)2 = Hg2I2 + LiNO3 =>
2 LiI + Hg2(NO3)2 = Hg2I2 + 2 LiNO3
(CH3CO)2O + C2H5OH = CH3CO2C2H5 + H2O =>
(CH3CO)2O + 2 C2H5OH = 2 CH3CO2C2H5 + H2O
HNO2 + H2S = NH3 + S + H2O =>
HNO2 + 3 H2S = NH3 + 3 S + 2 H2O
H2(l) + O2(l) = H2O(g) =>
2 H2(l) + O2(l) = 2 H2O(g)
MgSO4*7H2O + NaHCO3 = Mg(HCO3)2 + Na2SO4 + H2O =>
MgSO4*7H2O + 2 NaHCO3 = Mg(HCO3)2 + Na2SO4 + 7 H2O
Mg3(PO4)2 + BaCl2 = MgCl2 + Ba3(PO4)2 =>
Mg3(PO4)2 + 3 BaCl2 = 3 MgCl2 + Ba3(PO4)2
C3H8(OH)3 + O2 = CO2 + H2O =>
4 C3H8(OH)3 + 17 O2 = 12 CO2 + 22 H2O
HNO3 + AlP = Al(NO3)3 + H3PO4 + NO2 + H2O =>
11 HNO3 + AlP = Al(NO3)3 + H3PO4 + 8 NO2 + 4 H2O
Fe(OH)3 + HNo3 = Fe(No3)3 + H2O(l) =>
Fe(OH)3 + 3 HNo3 = Fe(No3)3 + 3 H2O(l)
C3H7NO2 + H2O2 = H2O + CO2 + N2 =>
2 C3H7NO2 + 15 H2O2 = 22 H2O + 6 CO2 + N2
AgNO3 + CaCl2(aq) = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2(aq) = 2 AgCl + Ca(NO3)2
Nb + F2 = NbF7 =>
2 Nb + 7 F2 = 2 NbF7
Na2CO3(aq) + CuCl2 = NaCl + CuCO3(s) =>
Na2CO3(aq) + CuCl2 = 2 NaCl + CuCO3(s)
Ce(SO4)2 + Na2C2O4 = Na2SO4 + Ce2C2O4 + CO2 =>
2 Ce(SO4)2 + 4 Na2C2O4 = 4 Na2SO4 + Ce2C2O4 + 6 CO2
NH4HS(s) = NH3(g) + H2S(g) =>
NH4HS(s) = NH3(g) + H2S(g)
C6H7O2(OH)3 + HNO3 = C6H7O2(ONO2)2OH + H2O =>
C6H7O2(OH)3 + 2 HNO3 = C6H7O2(ONO2)2OH + 2 H2O
CuCO3 + CH3COOH = (CH3COO)2Cu + H2O + CO2 =>
CuCO3 + 2 CH3COOH = (CH3COO)2Cu + H2O + CO2
PB(NO3)2 + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2 + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
Mn{2+} + NaBiO3 + H2O = Bi{3+} + MnO4{-} + Na{+} + OH{-} =>
2 Mn{2+} + 5 NaBiO3 + 7 H2O = 5 Bi{3+} + 2 MnO4{-} + 5 Na{+} + 14 OH{-}
Kr + F = KrF6 =>
Kr + 6 F = KrF6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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