| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(s) + 3 I2(s) = 2 FeI3(s)
C + H2 + N2 + O2 = CH3NO2 =>
2 C + 3 H2 + N2 + 2 O2 = 2 CH3NO2
Al2(SO4)3 + Br(CH3COO)2 = Al2Br + (SO4)3(CH3COO)2 =>
Al2(SO4)3 + Br(CH3COO)2 = Al2Br + (SO4)3(CH3COO)2
KMnO4 + K2C2O4 + H{+} = Mn{2+} + K{+} + CO2 + H2O =>
2 KMnO4 + 5 K2C2O4 + 16 H{+} = 2 Mn{2+} + 12 K{+} + 10 CO2 + 8 H2O
NaCl + O2 = NaClO2 =>
NaCl + O2 = NaClO2
Al(s) + FeO = Al2O3(s) + Fe(s) =>
2 Al(s) + 3 FeO = Al2O3(s) + 3 Fe(s)
CH3COOH + Cr2O7{2-} + H{+} = CO2 + Cr + H2O =>
3 CH3COOH + 2 Cr2O7{2-} + 4 H{+} = 6 CO2 + 4 Cr + 8 H2O
H2O + H3PO4 + NH4 + Mg2 + OH = MgNH4PO4*6H2O =>
6 H2O + 2 H3PO4 + 2 NH4 + Mg2 + 6 OH = 2 MgNH4PO4*6H2O
Fe3C4 + H2SO4 = Fe2(SO4)3 + SO2 + H2CO3 + H2O =>
2 Fe3C4 + 34 H2SO4 = 3 Fe2(SO4)3 + 25 SO2 + 8 H2CO3 + 26 H2O
CoSO4 + Br2 + NaOH = CoOOH + NaBr + Na2SO4 + H2O =>
2 CoSO4 + Br2 + 6 NaOH = 2 CoOOH + 2 NaBr + 2 Na2SO4 + 2 H2O
Na2S + (NO3)2Sr = Na2Sr + S(NO3)2 =>
Na2S + (NO3)2Sr = Na2Sr + S(NO3)2
NaHCO3 + C6H8O6 = H2O + CO2 + NaCO =>
20 NaHCO3 + 3 C6H8O6 = 22 H2O + 18 CO2 + 20 NaCO
Pb(No3)2 + Na2CO3 = PbCO3 + Na2(No3)2 =>
Pb(No3)2 + Na2CO3 = PbCO3 + Na2(No3)2
P5 + O2 = P2O =>
4 P5 + 5 O2 = 10 P2O
C8H7O3 + H = C7H8O + CO2 =>
C8H7O3 + H = C7H8O + CO2
PbF2 + H2O = Pb(OH)2 + HF =>
PbF2 + 2 H2O = Pb(OH)2 + 2 HF
H2O(l) + Al(s) = Al2O3(s) + H2(g) =>
3 H2O(l) + 2 Al(s) = Al2O3(s) + 3 H2(g)
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CoCl2 + NH3 + H2O = Co(OH)Cl + NH4 + Cl =>
CoCl2 + NH3 + H2O = Co(OH)Cl + NH4 + Cl
Co + CN + H2O = Co2O3 + CO + NH3 =>
2 Co + 6 CN + 9 H2O = Co2O3 + 6 CO + 6 NH3
Zn(O2CCH3)2 + Na3PO4 = Zn3(PO4)2 + NaC2H3O2 =>
3 Zn(O2CCH3)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaC2H3O2
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Na2SO4(s) + C(s) = Na2S(s) + CO2(g) =>
Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
Cr2S3 + H2O = CrO(OH) + H2S =>
Cr2S3 + 4 H2O = 2 CrO(OH) + 3 H2S
C3H8O + K2Cr2O7 + HCl = CrCl3 + KCl + CH3CH2CHO + H2O =>
3 C3H8O + K2Cr2O7 + 8 HCl = 2 CrCl3 + 2 KCl + 3 CH3CH2CHO + 7 H2O
Na2SO3 + H3PO4 = H2SO3 + Na3PO4 =>
3 Na2SO3 + 2 H3PO4 = 3 H2SO3 + 2 Na3PO4
H2(O2) = H2O2 =>
H2(O2) = H2O2
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
NaAlO2 + Na2SiO3*5H2O = Na12(AlO2)12(SiO2)12*27H2O + NaOH + H2O =>
12 NaAlO2 + 12 Na2SiO3*5H2O = Na12(AlO2)12(SiO2)12*27H2O + 24 NaOH + 21 H2O
Zn + NaOH + H2O = NaZn(OH)7 + H2 =>
Zn + NaOH + 6 H2O = NaZn(OH)7 + 3 H2
CaNO3(s) + HCl(aq) = HNO3(aq) + CaCl =>
CaNO3(s) + HCl(aq) = HNO3(aq) + CaCl
CH4O + Na = CH3ONa + H2 =>
2 CH4O + 2 Na = 2 CH3ONa + H2
H2O + Zn + CrO4{2-} = Zn{2+} + Cr(OH)3 + OH{-} =>
8 H2O + 3 Zn + 2 CrO4{2-} = 3 Zn{2+} + 2 Cr(OH)3 + 10 OH{-}
AI + H3PO4 = AIPO4 + H2 =>
2 AI + 2 H3PO4 = 2 AIPO4 + 3 H2
CuSO4 + Na2SO4 = CuNa2 + SO4 =>
CuSO4 + Na2SO4 = CuNa2 + 2 SO4
C16H12O6 + O2 = H2O + CO2 =>
C16H12O6 + 16 O2 = 6 H2O + 16 CO2
SeCl3 + NaOH = Se(OH)3 + NaCl =>
SeCl3 + 3 NaOH = Se(OH)3 + 3 NaCl
KOH + B2O3 = B(OH)3 + K2O =>
6 KOH + B2O3 = 2 B(OH)3 + 3 K2O
AgNO3 + K2CrO2 = AgCrO2 + K2NO3 =>
AgNO3 + K2CrO2 = AgCrO2 + K2NO3
Cl2 + AgNO3 + H2O = AgCl + AgClO3 + HNO3 =>
3 Cl2 + 6 AgNO3 + 3 H2O = 5 AgCl + AgClO3 + 6 HNO3
C3O6H9 + N = NH + CO2 =>
C3O6H9 + 9 N = 9 NH + 3 CO2
Na2S2O3 + CuSO4 = Na2SO4 + Cu2S + S =>
8 Na2S2O3 + 2 CuSO4 = 8 Na2SO4 + Cu2S + 9 S
C5H11Cl + NaOH = C5H10 + NaCl + H2O =>
C5H11Cl + NaOH = C5H10 + NaCl + H2O
C9H17NO5(aq) + H2O(l) = H3O + C9H16NO5 =>
C9H17NO5(aq) + H2O(l) = H3O + C9H16NO5
Sc2(SO4)3 + C = Sc2(SO3)3 + CO =>
Sc2(SO4)3 + 3 C = Sc2(SO3)3 + 3 CO
C3 + Ca2 = C2Ca =>
4 C3 + 3 Ca2 = 6 C2Ca
C22H54O13N1 + O2 = CO2 + NH4 + H2O =>
C22H54O13N1 + 28 O2 = 22 CO2 + NH4 + 25 H2O
H3C6H5O7(aq) + NaHCO3(s) = CO2(g) + H2O(l) + Na3C6H5O7 =>
H3C6H5O7(aq) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7
Ti + H2O = TiO2 + H2 =>
Ti + 2 H2O = TiO2 + 2 H2
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl2 + H2O =>
C6H5NO2 + 3 Fe + 6 HCl = C6H5NH2 + 3 FeCl2 + 2 H2O
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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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