| Équations équilibrées la veille |
Cs2O + 2 NaOH = 2 NaCsO + H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
CdTe + H2SO4 = CdSO4 + SO2 + TeO2 + H2O =>
CdTe + 4 H2SO4 = CdSO4 + 3 SO2 + TeO2 + 4 H2O
C2O2H4 + CH3OH = C3O2H6 + H2O =>
C2O2H4 + CH3OH = C3O2H6 + H2O
Ca3(PO4)2 + AgNO3 = Ca(NO3)2 + Ag3PO4 =>
Ca3(PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3PO4
KCl + SnCl2 = KSn + Cl =>
KCl + SnCl2 = KSn + 3 Cl
NaI + Pb(NO3) = NaNO3PbI =>
NaI + Pb(NO3) = NaNO3PbI
CH3CH2OH + O2 = HCOH + H2O =>
CH3CH2OH + O2 = 2 HCOH + H2O
KMnO4 + NaOH + KI = KNaMnO4 + KIO3 + H2O =>
6 KMnO4 + 6 NaOH + KI = 6 KNaMnO4 + KIO3 + 3 H2O
CHCl3 + O2 = COCl2 + HCl =>
2 CHCl3 + O2 = 2 COCl2 + 2 HCl
Ba2Cl2 + AgNO3 = Ba2NO3 + AgCl2 =>
Ba2Cl2 + AgNO3 = Ba2NO3 + AgCl2
BaS + O3 = Ba + SO2 =>
3 BaS + 2 O3 = 3 Ba + 3 SO2
Zn + NaCl + NH4NO3 + H2O = Zn(NO3)2 + NH4Cl + NaOH =>
4 Zn + 10 NaCl + 9 NH4NO3 + 7 H2O = 4 Zn(NO3)2 + 10 NH4Cl + 10 NaOH
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
ZnCO3 + CH3COOH = Zn(CH3COOH)2 + CO2 + H2O =>
4 ZnCO3 + 9 CH3COOH = 4 Zn(CH3COOH)2 + 6 CO2 + 2 H2O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Na2CO3 + GeO2 = Na2GeO3 + CO2 =>
Na2CO3 + GeO2 = Na2GeO3 + CO2
KJ + H2SO4 = H2S + J2 + K2SO4 + H2O =>
8 KJ + 5 H2SO4 = H2S + 4 J2 + 4 K2SO4 + 4 H2O
CH3OH + C6H4OHCOOH = C6H4(OH)COOCH3 + H2O =>
CH3OH + C6H4OHCOOH = C6H4(OH)COOCH3 + H2O
Zn(ClO4)2 = Zn + Cl2 + O2 =>
Zn(ClO4)2 = Zn + Cl2 + 4 O2
Na3H2IO6 + H2SO3 = I2 + Na2SO4 + H2SO4 + H2O =>
2 Na3H2IO6 + 7 H2SO3 = I2 + 3 Na2SO4 + 4 H2SO4 + 5 H2O
Zn + NO3 = O3 + ZnN =>
Zn + NO3 = O3 + ZnN
CaCl2 + Na3PO4 + H2O = (CaOH)3PO4 + NaCl + CaHPO4 =>
6 CaCl2 + 4 Na3PO4 + 3 H2O = (CaOH)3PO4 + 12 NaCl + 3 CaHPO4
C2H6 + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 C2H6 + 4 KMnO4 + 2 H2O = 3 CH2OHCH2OH + 4 MnO2 + 4 KOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
I2 + HSO3{-} + H2O = I{-} + SO4{2-} + H3O{+} =>
I2 + HSO3{-} + 4 H2O = 2 I{-} + SO4{2-} + 3 H3O{+}
Fe(NO3)2 + KOH + Cl2 = Fe(OH)3 + KCl + KNO3 =>
2 Fe(NO3)2 + 6 KOH + Cl2 = 2 Fe(OH)3 + 2 KCl + 4 KNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KMnO4 + H2SO4 + C12H22O11 = K2SO4 + CO2 + H2O + Mn3O4 =>
144 KMnO4 + 72 H2SO4 + 13 C12H22O11 = 72 K2SO4 + 156 CO2 + 215 H2O + 48 Mn3O4
Al + SO3 = Al(SO3) =>
Al + SO3 = Al(SO3)
HCl(ac) + Na2Co3(ac) = NaCl(ac) + Co2(g) + H20(g) =>
20 HCl(ac) + 10 Na2Co3(ac) = 20 NaCl(ac) + 15 Co2(g) + H20(g)
NiSO4 + Ca(OH)2 + H2O = Ni(OH)2 + CaSO4*2H2O =>
NiSO4 + Ca(OH)2 + 2 H2O = Ni(OH)2 + CaSO4*2H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
MgSO4(aq) + HCl(aq) = MgCl2 + H2SO4 =>
MgSO4(aq) + 2 HCl(aq) = MgCl2 + H2SO4
Fe6 + O2 = Fe2O3 =>
2 Fe6 + 9 O2 = 6 Fe2O3
AgOH + NH4OH = Ag(NH3)OH + H2O =>
AgOH + NH4OH = Ag(NH3)OH + H2O
CoO + B2O3 = Co(BO2)2 =>
CoO + B2O3 = Co(BO2)2
C6H5OH + CO2 = C7H6O3 =>
C6H5OH + CO2 = C7H6O3
BaCl2 + Na3PO4 = Ba3(PO4)2(s) + NaCl(ac) =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2(s) + 6 NaCl(ac)
Na3[Cr(OH)6] + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 8 H2O
CuSO4*5H2O + NH4OH = (NH4)2SO4 + Cu(OH)2 + H2O =>
CuSO4*5H2O + 2 NH4OH = (NH4)2SO4 + Cu(OH)2 + 5 H2O
KCl + Zn3(PO4)2 = K3(PO4) + ZnCl2 =>
6 KCl + Zn3(PO4)2 = 2 K3(PO4) + 3 ZnCl2
MnSO4 + Cl2 + NaOH = Na2MnO4 + NaCl + Na2SO4 + H2O =>
MnSO4 + 2 Cl2 + 8 NaOH = Na2MnO4 + 4 NaCl + Na2SO4 + 4 H2O
KL + FeCl3 = FeCl2 + KCl + L2 =>
2 KL + 2 FeCl3 = 2 FeCl2 + 2 KCl + L2
NaBiO3 + MnSO4 + H2SO4 = Na2SO4 + NaMnO4 + Bi2(SO4)3 + H2O =>
10 NaBiO3 + 4 MnSO4 + 14 H2SO4 = 3 Na2SO4 + 4 NaMnO4 + 5 Bi2(SO4)3 + 14 H2O
HCl + Ba(OH)2 = H2O + BaCl2 =>
2 HCl + Ba(OH)2 = 2 H2O + BaCl2
NaC2H3O2 + Co(NO3)2 = NaNO3 + Co(C2H3O2)2 =>
2 NaC2H3O2 + Co(NO3)2 = 2 NaNO3 + Co(C2H3O2)2
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