| Équations équilibrées la veille |
CuCl2 + 2 BaCl2 = 2 BaCl + Cu(Cl2)2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HOH + FeCl2 = Fe(OH)2 + HCl =>
2 HOH + FeCl2 = Fe(OH)2 + 2 HCl
Al(NO3)3(aq) + KBr(aq) = K(NO3)3(aq) + AlBr(aq) =>
Al(NO3)3(aq) + KBr(aq) = K(NO3)3(aq) + AlBr(aq)
BeO + Na2O = Be + NaO2 =>
3 BeO + Na2O = 3 Be + 2 NaO2
Fe + (NH4)2CO3 = Fe2(CO3)3 + NH4 =>
2 Fe + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + Na2SO4 + H2O + K2SO4 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 5 Na2SO4 + 8 H2O + K2SO4
AgCl + NH3 = Ag(NH3) + Cl =>
AgCl + NH3 = Ag(NH3) + Cl
H + Se = H2Se =>
2 H + Se = H2Se
H8B2 + H2O = HBO2 + H2 =>
H8B2 + 4 H2O = 2 HBO2 + 7 H2
CeO + H2SO4 = Ce2O3 + SO2 + H2O =>
2 CeO + H2SO4 = Ce2O3 + SO2 + H2O
LiCl + Al(OH)3 = LiOH + AlCl3 =>
3 LiCl + Al(OH)3 = 3 LiOH + AlCl3
LiOH + Zn = LiOHZn =>
LiOH + Zn = LiOHZn
Fe2Cr2O4 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
2 Fe2Cr2O4 + 4 K2CO3 + 5 O2 = 4 K2CrO4 + 2 Fe2O3 + 4 CO2
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe2(SO4)3 + KOH = Fe(OH)3 + (K2SO4) =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3(K2SO4)
AgCl(s) + O2(g) = Ag2O3(s) + Cl2(g) =>
4 AgCl(s) + 3 O2(g) = 2 Ag2O3(s) + 2 Cl2(g)
ammonia + oxygen = nitricacid + water =>
NH3 + 2 O2 = HNO3 + H2O
AlBr3 + Sr(OH)2 = Al(OH)3 + SrBr2 =>
2 AlBr3 + 3 Sr(OH)2 = 2 Al(OH)3 + 3 SrBr2
KIO3 + SO2 + H2O = H2SO4 + K2SO4 + I2 =>
2 KIO3 + 5 SO2 + 4 H2O = 4 H2SO4 + K2SO4 + I2
Al2O3(s) + NaOH(aq) = NaAlO2 + H2O =>
Al2O3(s) + 2 NaOH(aq) = 2 NaAlO2 + H2O
SH2(g) + SO2(g) = S + H2O(l) =>
2 SH2(g) + SO2(g) = 3 S + 2 H2O(l)
Si2H6 + H2O = H2SiO3 + H{+} + e =>
Si2H6 + 6 H2O = 2 H2SiO3 + 14 H{+} + 14e
Eu2O3 + H2SO4 + H2O = Eu2(SO4)3*6H2O =>
Eu2O3 + 3 H2SO4 + 3 H2O = Eu2(SO4)3*6H2O
H2SO3 + NaOH = SO3Na2 + H2O =>
H2SO3 + 2 NaOH = SO3Na2 + 2 H2O
NH4CuCl2 + NH4Cl + NaOH = [Cu(NH3)2]Cl + NaCl + H2O =>
NH4CuCl2 + NH4Cl + 2 NaOH = [Cu(NH3)2]Cl + 2 NaCl + 2 H2O
HF + Ca(OH)2 = CaF2 + H2O =>
2 HF + Ca(OH)2 = CaF2 + 2 H2O
zinc + nitricacid = zincnitrate + hydrogen =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
MgI2(ag) + Pb(No3)2(ag) = PbI2(s) + Mg(No3)2 =>
MgI2(ag) + Pb(No3)2(ag) = PbI2(s) + Mg(No3)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MnO4{-} + HCl = Mn{2+} + Cl{-} + H2O + Cl2 =>
2 MnO4{-} + 16 HCl = 2 Mn{2+} + 6 Cl{-} + 8 H2O + 5 Cl2
KOH + Na = NaOH + K =>
KOH + Na = NaOH + K
F + Rb = RbF =>
F + Rb = RbF
Fe2S3 + O2 + H2 = Fe2O3 + H2SO4 =>
2 Fe2S3 + 15 O2 + 6 H2 = 2 Fe2O3 + 6 H2SO4
Na2CO3 + Br2Cr = NaBr + CCrO3 =>
Na2CO3 + Br2Cr = 2 NaBr + CCrO3
NH3OH + Fe(NO3)2 = NH3NO3 + Fe(OH)2 =>
2 NH3OH + Fe(NO3)2 = 2 NH3NO3 + Fe(OH)2
KTe = K + Te =>
KTe = K + Te
potassiumperchlorate + potassiumchloride = potassiumchlorate =>
3 KClO4 + KCl = 4 KClO3
Fe = Fe2 =>
2 Fe = Fe2
FeTiO3 + H2SO4 = FeSO4 + H2O + TiOSO4 =>
FeTiO3 + 2 H2SO4 = FeSO4 + 2 H2O + TiOSO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
[Sn(H2O)3]{2+} + NH3*H2O = Sn(OH)2 + NH4{+} + H2O =>
[Sn(H2O)3]{2+} + 2 NH3*H2O = Sn(OH)2 + 2 NH4{+} + 3 H2O
(NH4)3PO4 + KI = NH4I + K3PO4 =>
(NH4)3PO4 + 3 KI = 3 NH4I + K3PO4
N = N3 =>
3 N = N3
NH + O = NOH =>
NH + O = NOH
ROH(l) + SOCl2(l) = RCl(l) + HCl(g) + SO2(g) =>
ROH(l) + SOCl2(l) = RCl(l) + HCl(g) + SO2(g)
AgBr(s) = Ag(s) + Br(g) =>
AgBr(s) = Ag(s) + Br(g)
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Équations équilibrées sur12/10/24
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