| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnS + 3 C2 = 2 ZnC + 2 SC2
C18H38 + CuO = CO2 + H2O + Cu =>
C18H38 + 55 CuO = 18 CO2 + 19 H2O + 55 Cu
[B4H9]{-} + BBr3 = B4H8 + HBBr3{-} =>
[B4H9]{-} + BBr3 = B4H8 + HBBr3{-}
Cl2 + NaI = Cl2NaI =>
Cl2 + NaI = Cl2NaI
KNO3 + Cr + KOH + H2O = K3(Cr(OH)6) + NH3 =>
3 KNO3 + 8 Cr + 21 KOH + 18 H2O = 8 K3(Cr(OH)6) + 3 NH3
KNH2 = K3N + NH3 =>
3 KNH2 = K3N + 2 NH3
BaCl + CuSO4 = BaSO4 + CuCl =>
BaCl + CuSO4 = BaSO4 + CuCl
Cu(NH3)4 + K3[Fe(CN)6] = Cu2Fe(CN)6 + K3 + (NH3)4 =>
2 Cu(NH3)4 + K3[Fe(CN)6] = Cu2Fe(CN)6 + K3 + 2(NH3)4
AgBrO3 + Sn + KCl + H2O = Br2 + Ag + KHSnO2 + HCl =>
2 AgBrO3 + 6 Sn + 6 KCl + 6 H2O = Br2 + 2 Ag + 6 KHSnO2 + 6 HCl
MgNO3 + K3PO4 = MgPO4 + K3NO3 =>
MgNO3 + K3PO4 = MgPO4 + K3NO3
SiO2 + Ca = Si + CaO =>
SiO2 + 2 Ca = Si + 2 CaO
Na + CuS2 = NaS + Cu =>
2 Na + CuS2 = 2 NaS + Cu
CaCl2 + AgI = CaI2 + AgCl =>
CaCl2 + 2 AgI = CaI2 + 2 AgCl
K2CrO7 + KI + KCl + H2O = CrCl3 + I2 + KOH =>
2 K2CrO7 + 18 KI + 6 KCl + 14 H2O = 2 CrCl3 + 9 I2 + 28 KOH
C2H6O + Cr2O7{2-} + H3O{+} = CH3CHO + Cr{3+} + H2O =>
3 C2H6O + Cr2O7{2-} + 8 H3O{+} = 3 CH3CHO + 2 Cr{3+} + 15 H2O
HCl(aq) + Ca(OH)2 = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2 = CaCl2(aq) + 2 H2O(l)
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
As2S3 + HClO3 + H2O = H3AsSO4 + H2SO4 + HCl =>
3 As2S3 + 8 HClO3 + 12 H2O = 6 H3AsSO4 + 3 H2SO4 + 8 HCl
Zn + CuNO32 = Cu + ZnNO32 =>
Zn + CuNO32 = Cu + ZnNO32
C5*H10*O2 + O2 = CO2 + H2O =>
2 C5*H10*O2 + 13 O2 = 10 CO2 + 10 H2O
C2H5N3O2 + NH3 = C2H6N4O2 + H2 =>
C2H5N3O2 + NH3 = C2H6N4O2 + H2
NaOH + CuNO32 = NaNO32 + CuOH =>
NaOH + CuNO32 = NaNO32 + CuOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4CNS + FeCl3 = NH4Cl + Fe(CNS)3 =>
3 NH4CNS + FeCl3 = 3 NH4Cl + Fe(CNS)3
B + HNO3 + HF = HBF4 + NO2 + H2O =>
B + 3 HNO3 + 4 HF = HBF4 + 3 NO2 + 3 H2O
MgSO4(aq) + NaI(aq) = MgI2 + Na2SO4 =>
MgSO4(aq) + 2 NaI(aq) = MgI2 + Na2SO4
C200H400 + O2 = H2O + CO2 =>
C200H400 + 300 O2 = 200 H2O + 200 CO2
PbCl2 + NaOH = NaCl + Pb(OH)2 =>
PbCl2 + 2 NaOH = 2 NaCl + Pb(OH)2
CuSO4(aq) + NaHCO3(aq) = CuCO3 + CO2 + H2O + Na2SO4 =>
CuSO4(aq) + 2 NaHCO3(aq) = CuCO3 + CO2 + H2O + Na2SO4
Pb(CO3)2 + NiCl2 = Ni(CO3)2 + PbCl2 =>
Pb(CO3)2 + NiCl2 = Ni(CO3)2 + PbCl2
Al(OH)3 + NaHCO3 = Na2CO3 + Al2(CO3)3 + H2O =>
2 Al(OH)3 + 6 NaHCO3 = 3 Na2CO3 + Al2(CO3)3 + 6 H2O
ZnO + Co2 = ZnCo3 + O2 =>
2 ZnO + 3 Co2 = 2 ZnCo3 + O2
Zn + CuNO32 = Cu + ZnNO32 =>
Zn + CuNO32 = Cu + ZnNO32
HNO3 + CuSO4 = Cu(NO3)2 + H2SO4 =>
2 HNO3 + CuSO4 = Cu(NO3)2 + H2SO4
CaI2 + KOH = Ca(OH) + KI2 =>
CaI2 + KOH = Ca(OH) + KI2
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
HCl(aq) + KOH(aq) = H2O + KCl =>
HCl(aq) + KOH(aq) = H2O + KCl
Ca(OH)2 + Ca(HCO3)2 = CaCO3 + H2O =>
Ca(OH)2 + Ca(HCO3)2 = 2 CaCO3 + 2 H2O
RuO2 + P4O10 + W2P2O11 + Ru = RuW2P3O15 =>
3 RuO2 + P4O10 + 4 W2P2O11 + Ru = 4 RuW2P3O15
Fe + CuNO32 = FeNO32 + Cu =>
Fe + CuNO32 = FeNO32 + Cu
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2 =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2
BaO = Ba + O =>
BaO = Ba + O
KF + Cu(NO3)2 = CuF2 + KNO3 =>
2 KF + Cu(NO3)2 = CuF2 + 2 KNO3
HI + H3CCOCH3 = I + H4CCOCH3 =>
HI + H3CCOCH3 = I + H4CCOCH3
HCl + NaClO + NaBr = H2O + NaCl + Br2 =>
2 HCl + NaClO + 2 NaBr = H2O + 3 NaCl + Br2
C6H5ClN + O = C6H5N + ClO =>
C6H5ClN + O = C6H5N + ClO
ZrSiO4 + Al = SiO + ZrO2 + Al2O3 =>
3 ZrSiO4 + 2 Al = 3 SiO + 3 ZrO2 + Al2O3
Ca(CH3CH2COO)2 + H2O = HCH3CH2COO + Ca(OH)2 =>
Ca(CH3CH2COO)2 + 2 H2O = 2 HCH3CH2COO + Ca(OH)2
CH3Hg = Hg2 + (CH3)2Hg =>
4 CH3Hg = Hg2 + 2(CH3)2Hg
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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