| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn(NO3)2 + 2 KCl = MnCl2 + 2 KNO3
C6H5NH2 + CH3COOH = C6H5NH3{+} + CH3COO{-} =>
C6H5NH2 + CH3COOH = C6H5NH3{+} + CH3COO{-}
BaO + SiO2 = Ba2SiO4 =>
2 BaO + SiO2 = Ba2SiO4
N2O3 + Ag2O = AgN2 + O2 =>
4 N2O3 + 2 Ag2O = 4 AgN2 + 7 O2
H2Te + Fe(OH)2 = FeTe + H2O =>
H2Te + Fe(OH)2 = FeTe + 2 H2O
Na2C2O4 + KMnO4 + H{+} = CO2 + H2O + Mn{+2} + Na{+} + K{+} =>
5 Na2C2O4 + 2 KMnO4 + 16 H{+} = 10 CO2 + 8 H2O + 2 Mn{+2} + 10 Na{+} + 2 K{+}
Al(OH)3 + OH = AlO2 + H2O =>
Al(OH)3 + OH = AlO2 + 2 H2O
Li(g) + H2 = LiH(s) =>
2 Li(g) + H2 = 2 LiH(s)
ClF3 + H2O = O2 + HCl + HF =>
ClF3 + 2 H2O = O2 + HCl + 3 HF
CrBr{+3} + NaNo3 = CrNo3{+3} + BrNa =>
CrBr{+3} + NaNo3 = CrNo3{+3} + BrNa
NaOH + C20H14O2 = Na + H2CO3 + H2O =>
90 NaOH + C20H14O2 = 90 Na + 20 H2CO3 + 32 H2O
KCr(SO4)2 + Na2S + H2O = Cr(OH)3 + H2S + Na2SO4 + K2SO4 =>
2 KCr(SO4)2 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 3 Na2SO4 + K2SO4
P + CuSO4 + H2O = Cu + HPO4 + H2SO =>
8 P + 7 CuSO4 + 11 H2O = 7 Cu + 8 HPO4 + 7 H2SO
Ca(ClO3)2(S) = O2 + CaCl2(S) =>
Ca(ClO3)2(S) = 3 O2 + CaCl2(S)
CH3Cl + Mg = CH3MgCl =>
CH3Cl + Mg = CH3MgCl
Ca(HCO3)2 + Mg(HCO3)2 = CaMg(CO3)2 + H2O + CO2 =>
Ca(HCO3)2 + Mg(HCO3)2 = CaMg(CO3)2 + 2 H2O + 2 CO2
SO2 + SeO2 + H2O = SO4{2-} + Se + H{+} =>
2 SO2 + SeO2 + 2 H2O = 2 SO4{2-} + Se + 4 H{+}
PbS + H2SO4 = PbSO4 + H2S =>
PbS + H2SO4 = PbSO4 + H2S
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(NO2) + Na(OH) = Na(NO2) + Zn(OH) =>
Zn(NO2) + Na(OH) = Na(NO2) + Zn(OH)
CrCl3 + NaOH = NaCl + Na[Cr(OH)4] =>
CrCl3 + 4 NaOH = 3 NaCl + Na[Cr(OH)4]
HCOOH + CH3CH2NH2 = HCONHCH2CH3 + H2O =>
HCOOH + CH3CH2NH2 = HCONHCH2CH3 + H2O
KMnO4 + KCI + H2SO4 = MnSO4 + CI + K2SO4 + H2O =>
KMnO4 + 5 KCI + 4 H2SO4 = MnSO4 + 5 CI + 3 K2SO4 + 4 H2O
SO2 + SeO2 + H2O = SO4{2-} + Se + H{+} =>
2 SO2 + SeO2 + 2 H2O = 2 SO4{2-} + Se + 4 H{+}
Pb(NO2)2 + Na2SO4 = PbSO4 + NaNO2 =>
Pb(NO2)2 + Na2SO4 = PbSO4 + 2 NaNO2
H2O2 + H2SO4 + KI = K2SO4 + H2O + I2 =>
H2O2 + H2SO4 + 2 KI = K2SO4 + 2 H2O + I2
(b)BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
(b)BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
C3H8Cl2 = C3H7ClHCl =>
C3H8Cl2 = C3H7ClHCl
CaCO3 + H2O = Ca(OH)2 + H2CO3 =>
CaCO3 + 2 H2O = Ca(OH)2 + H2CO3
Mg(OH)2 + SO3 = MgSO4 + H2O =>
Mg(OH)2 + SO3 = MgSO4 + H2O
HClO4 + Ba(OH)2 = H2O + BaCl2 + O2 =>
2 HClO4 + Ba(OH)2 = 2 H2O + BaCl2 + 4 O2
C3O3H6 + NaOH = H2O + NaC3H5O3 =>
C3O3H6 + NaOH = H2O + NaC3H5O3
Ba(HCO3)2 + HBr = BaBr2 + CO2 + H2O =>
Ba(HCO3)2 + 2 HBr = BaBr2 + 2 CO2 + 2 H2O
CO2(SO4)3 + Ba(NO2)2 = CO2(NO2)2 + Ba(SO4)3 =>
CO2(SO4)3 + Ba(NO2)2 = CO2(NO2)2 + Ba(SO4)3
Pb(NO3)2 + HCl = PbCl2 + H(NO3) =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 H(NO3)
SnCl2 + KIO3 + HCl = SnCl4 + I2 + KCl + H2O =>
5 SnCl2 + 2 KIO3 + 12 HCl = 5 SnCl4 + I2 + 2 KCl + 6 H2O
AlCl(OH) + H2O + HCO3 = Al(OH)3 + CO2 + HCl =>
AlCl(OH) + H2O + HCO3 = Al(OH)3 + CO2 + HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MnO4{-} + H{+} + Fe{2+} = Fe{3+} + Mn2{+} + H2O =>
2 MnO4{-} + 16 H{+} + 13 Fe{2+} = 13 Fe{3+} + Mn2{+} + 8 H2O
Fe2(O6)4 + Pb = Fe6 + PbO2 =>
3 Fe2(O6)4 + 36 Pb = Fe6 + 36 PbO2
FeCl2 + NaNO2 + HCl = FeCl3 + NaCl + NO + H2O =>
FeCl2 + NaNO2 + 2 HCl = FeCl3 + NaCl + NO + H2O
Pb(OH)2 + KOH = K2PbO2 + H2O =>
Pb(OH)2 + 2 KOH = K2PbO2 + 2 H2O
Na2H2PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3P(Mo12O40) + NaNO3 + (NH4)2NO3 + H2O =>
119 Na2H2PO4 + 204(NH4)6Mo7O24 + 616 HNO3 = 119(NH4)3P(Mo12O40) + 238 NaNO3 + 415(NH4)2NO3 + 501 H2O
C5H10O5 + O2 = H2O + CO2 =>
C5H10O5 + 5 O2 = 5 H2O + 5 CO2
H{+} + Cr2O7{2-} + Mn = Cr{3+} + Mn{2+} + H2O =>
14 H{+} + Cr2O7{2-} + 3 Mn = 2 Cr{3+} + 3 Mn{2+} + 7 H2O
K3[Fe(CN)6] + NH4OH = K3OH + NH4[Fe(CN)6] =>
K3[Fe(CN)6] + NH4OH = K3OH + NH4[Fe(CN)6]
CH3CH2OH + KMnO4 = CH3CHOH + KOH + MnO2 + H2O =>
3 CH3CH2OH + KMnO4 = 3 CH3CHOH + KOH + MnO2 + H2O
FeCl2 + K2S = Fe + S + KCl2 =>
2 FeCl2 + K2S = 2 Fe + S + 2 KCl2
C2H402 + NaHCO3 = NaC2H302 + H2O + CO2 =>
311 C2H402 + 410 NaHCO3 = 410 NaC2H302 + 806 H2O + 212 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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