| Équations équilibrées la veille |
2 SO2 + H2O = 2 SOH + 3 O
NaSiO3*5H2O + NH4Cl = NH4SiO3 + NaCl + H2O =>
NaSiO3*5H2O + NH4Cl = NH4SiO3 + NaCl + 5 H2O
KHP(aq) + NaOH(aq) = H2O(aq) + NaKP(aq) =>
KHP(aq) + NaOH(aq) = H2O(aq) + NaKP(aq)
HCl + NaOH = NaCl + water =>
HCl + NaOH = NaCl + H2O
KCl + PdCl2 = K2PdCl4 =>
2 KCl + PdCl2 = K2PdCl4
ZrO2 + CeO2 = ZrCeO2 + O2 =>
ZrO2 + CeO2 = ZrCeO2 + O2
Al + SnCl2 = Al(SnCl2)3 =>
Al + 3 SnCl2 = Al(SnCl2)3
H2SO4 + MnOOH = MnSO4 + H2 + O2 =>
2 H2SO4 + 2 MnOOH = 2 MnSO4 + 3 H2 + 2 O2
Al(s) + Br2(l) = AlBr2(s) =>
Al(s) + Br2(l) = AlBr2(s)
Cu(No3)2 + NaOH = CuOH + Na(No3)2 =>
Cu(No3)2 + NaOH = CuOH + Na(No3)2
HCOOH + NaOH = COOHNa + H2O =>
HCOOH + NaOH = COOHNa + H2O
C18H38 + O2 = H2O + COOH =>
C18H38 + 23 O2 = 10 H2O + 18 COOH
C5H11COOH + CaO = (C5H11COO)2Ca + H2O =>
2 C5H11COOH + CaO = (C5H11COO)2Ca + H2O
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
Cd(aq) + S(aq) = CdS(s) =>
Cd(aq) + S(aq) = CdS(s)
KNO + AgCrO = AgNO + KCrO =>
KNO + AgCrO = AgNO + KCrO
Al(OH)3(t) = Al2O3 + H2O =>
2 Al(OH)3(t) = Al2O3 + 3 H2O
CH5S + O2 = CO2 + H2O + SO2 =>
4 CH5S + 13 O2 = 4 CO2 + 10 H2O + 4 SO2
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 30 NO + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H2O2 + NH3 = HNO3 + H2O =>
4 H2O2 + NH3 = HNO3 + 5 H2O
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
Na2SiO3 + Ba(OH)2 = BaSiO3 + NaOH =>
Na2SiO3 + Ba(OH)2 = BaSiO3 + 2 NaOH
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na3[Cr(OH)6] + Cl2 + NaOH = Na2Cr2O7 + NaCl + H2O =>
2 Na3[Cr(OH)6] + 3 Cl2 + 2 NaOH = Na2Cr2O7 + 6 NaCl + 7 H2O
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2 =>
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2
NH3 + H2O2 = N2H2 + H2O =>
2 NH3 + 2 H2O2 = N2H2 + 4 H2O
Fe + CuCI2 = FeCI2 + Cu =>
Fe + CuCI2 = FeCI2 + Cu
CH3Cl + NaOH = CH3OH + NaCl =>
CH3Cl + NaOH = CH3OH + NaCl
Hg(l) + O2(g) = HgO(s) =>
2 Hg(l) + O2(g) = 2 HgO(s)
CH3COOH + K = CHCOOK + H2 =>
2 CH3COOH + 2 K = 2 CHCOOK + 3 H2
MnO4{-} + H{+} + Br{-} = Mn{+2} + Br2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Br{-} = 2 Mn{+2} + 5 Br2 + 8 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH3 + H2O2 = N2 + H2O =>
2 NH3 + 3 H2O2 = N2 + 6 H2O
CuCO3 + NH3 = CO3{2-} + [Cu(NH3)]{2+} =>
CuCO3 + NH3 = CO3{2-} + [Cu(NH3)]{2+}
Na2SO4 + H2O + SO2 = Na2SO3 + H2SO4 =>
Na2SO4 + H2O + SO2 = Na2SO3 + H2SO4
Hg(l) + O2(g) = Hg2O(s) =>
4 Hg(l) + O2(g) = 2 Hg2O(s)
SeO2 = Se + O =>
SeO2 = Se + 2 O
C6H6 + HCl = C6H5Cl + H2 =>
C6H6 + HCl = C6H5Cl + H2
Cu + Cl(aq) = CuCl2 =>
Cu + 2 Cl(aq) = CuCl2
Ca + Cd{+2} = Ca{+2} + Cd =>
Ca + Cd{+2} = Ca{+2} + Cd
C3H5((NO3)3) = N2 + O2 + H2O + CO2 =>
4 C3H5((NO3)3) = 6 N2 + O2 + 10 H2O + 12 CO2
NH4 + Cl = NH3 + HCl =>
NH4 + Cl = NH3 + HCl
NH4HCO3 + H7NO2 = NH4NO3 + CO2 + H2 =>
NH4HCO3 + H7NO2 = NH4NO3 + CO2 + 4 H2
Al(NO3)3(aq) + Na2S(aq) = Al2S3(s) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2S(aq) = Al2S3(s) + 6 NaNO3(aq)
Zn + HNO3 = Zn(NO3)2 + H2 = =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
Co2O3 + H2SO4 = Co2(SO4)3 + H2O =>
Co2O3 + 3 H2SO4 = Co2(SO4)3 + 3 H2O
K2CrO4(aq) + SrCl2(aq) = KCl + Sr(CrO4) =>
K2CrO4(aq) + SrCl2(aq) = 2 KCl + Sr(CrO4)
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Équations équilibrées sur11/13/24
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