| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2CH(CH2)2CH3(l) + 15 O2(g) = 10 CO2 + 10 H2O
KMnO4 + K2CO3 + H2C2O4 = K3Mn(C2O4)3 + CO2 + H2O =>
KMnO4 + K2CO3 + 5 H2C2O4 = K3Mn(C2O4)3 + 5 CO2 + 5 H2O
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
Co(SCN) + C3H6O = Co(C3H6O) + SCN =>
Co(SCN) + C3H6O = Co(C3H6O) + SCN
C7H6O2 + O2 = C6H6O + CO2 =>
2 C7H6O2 + O2 = 2 C6H6O + 2 CO2
NaI + Pb(NO3)2 = PbI + Na(NO3)2 =>
NaI + Pb(NO3)2 = PbI + Na(NO3)2
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
Rb + N2 = Rb3N2 =>
3 Rb + N2 = Rb3N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 FeS + 12 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 9 NO + 6 H2O
Fe3C + C2H4 = Fe5C2 + H2 =>
10 Fe3C + C2H4 = 6 Fe5C2 + 2 H2
Ag + H2 = AgH =>
2 Ag + H2 = 2 AgH
PbO + (HNO3) = Pb(NO3)2 + H2O =>
PbO + 2(HNO3) = Pb(NO3)2 + H2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
HClO + H2O + S = HCl + H2SO3 =>
2 HClO + H2O + S = 2 HCl + H2SO3
Na(HCO3)2 + CH3COOH = H2O + CO2 + NaCH3COO =>
8 Na(HCO3)2 + 9 CH3COOH = 14 H2O + 18 CO2 + 8 NaCH3COO
C8H10 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 40 C7H6O2 + 27 K2SO4 + 54 MnSO4 + 136 H2O
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
Zn + HCl = H2(g) + ZnCl(s) =>
2 Zn + 2 HCl = H2(g) + 2 ZnCl(s)
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KHO + HCl = KCl + H2O =>
KHO + HCl = KCl + H2O
CuCl2 + NaHSO3 + H2O = Cu + HCl + NaHSO4 =>
CuCl2 + NaHSO3 + H2O = Cu + 2 HCl + NaHSO4
C7H6 + O2 = CO2 + H2O =>
2 C7H6 + 17 O2 = 14 CO2 + 6 H2O
NH4NO3(aq) + CsCl(aq) = NH4Cl(aq) + CsNO3(s) =>
NH4NO3(aq) + CsCl(aq) = NH4Cl(aq) + CsNO3(s)
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
KOH + CH3COOH = H2O + CO2 + K =>
8 KOH + CH3COOH = 6 H2O + 2 CO2 + 8 K
Cr{2+} + I2 = Cr{3+} + I{-} =>
2 Cr{2+} + I2 = 2 Cr{3+} + 2 I{-}
Zn + OS2 = ZnS2 + O =>
Zn + OS2 = ZnS2 + O
AgF + CuCl2 = AgCl2 + CuF =>
AgF + CuCl2 = AgCl2 + CuF
CnPO4 + CaCl2 = CnCl3 + Ca3(PO4)2 =>
2 CnPO4 + 3 CaCl2 = 2 CnCl3 + Ca3(PO4)2
CH3COOOH + H2O = CH3CO2H + H2O2 =>
CH3COOOH + H2O = CH3CO2H + H2O2
NO{2} + H{2}O = HNO{3} + NO{3} =>
2 NO{2} + H{2}O = HNO{3} + NO{3}
Cl2(g)BeF2(aq) = Cl2BeF2(g) =>
Cl2(g)BeF2(aq) = Cl2BeF2(g)
K2O + MnO2 + O2 = KMnO4 =>
2 K2O + 4 MnO2 + 3 O2 = 4 KMnO4
CuFeS2 + O2 + H2O = CuS + Fe2S + H2SO4 =>
4 CuFeS2 + 3 O2 + 2 H2O = 4 CuS + 2 Fe2S + 2 H2SO4
Na2SO3 + FeO = FeSO3 + Na2O =>
Na2SO3 + FeO = FeSO3 + Na2O
KC1O3(s) = KC1(s) + O2(g) =>
2 KC1O3(s) = 2 KC1(s) + 3 O2(g)
CH2BrCH2Br + KOH = C2H2 + KBr + H2O =>
CH2BrCH2Br + 2 KOH = C2H2 + 2 KBr + 2 H2O
CoSO4 + (NH4)2SO4 = (NH4)2Co(SO4)2 =>
CoSO4 + (NH4)2SO4 = (NH4)2Co(SO4)2
C16H10 + CO3 + H2 + NH3 = C2H5NO2 =>
C16H10 + 8 CO3 + 7 H2 + 12 NH3 = 12 C2H5NO2
N + H2O = NH4(NO2) =>
2 N + 2 H2O = NH4(NO2)
Br2 + CrCl3 + NaOH = Na2CrO4 + HBr + NaCl + H2O =>
3 Br2 + 2 CrCl3 + 10 NaOH = 2 Na2CrO4 + 6 HBr + 6 NaCl + 2 H2O
HCl + CrO3 = CrCl2 + H2O + Cl2 =>
6 HCl + CrO3 = CrCl2 + 3 H2O + 2 Cl2
NO2 + H2O = HNO2(ac) + HNO3(ac) =>
2 NO2 + H2O = HNO2(ac) + HNO3(ac)
Zn + K2[Fe(CN)6]2 = Zn3K2[Fe(CN)6]2 =>
3 Zn + K2[Fe(CN)6]2 = Zn3K2[Fe(CN)6]2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaSO4 + K2OH = K2SO4 + NaOH =>
NaSO4 + K2OH = K2SO4 + NaOH
Mg2O8Si3(s) + HCl(aq) = MgCl2 + H2O + SiO2 =>
Mg2O8Si3(s) + 4 HCl(aq) = 2 MgCl2 + 2 H2O + 3 SiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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