| Équations équilibrées la veille |
2 AlCl3 + 3 CaS = Al2S3 + 3 CaCl2
Zn + HCl + WO3 = ZnCl + HWO3 =>
Zn + HCl + WO3 = ZnCl + HWO3
C6H5CHO + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5CHO + K2Cr2O7 + 4 H2SO4 = 3 C6H5COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
PbCl2 + H2O2 = PbO2 + HCl =>
PbCl2 + H2O2 = PbO2 + 2 HCl
KHCO3 + HClO4 = KClO4 + H2O + CO2 =>
KHCO3 + HClO4 = KClO4 + H2O + CO2
K2CO3 + HNO3 = CO3 + K2HNO3 =>
K2CO3 + HNO3 = CO3 + K2HNO3
MgNO32 = Mg + NO32 =>
MgNO32 = Mg + NO32
H2C6H8O4 + NaOH = Na + C6H8O4 + H2O =>
H2C6H8O4 + 2 NaOH = 2 Na + C6H8O4 + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CHCH + Ag(NH3)2OH = CAgCAg + NH3 + H2O =>
CHCH + 2 Ag(NH3)2OH = CAgCAg + 4 NH3 + 2 H2O
C8 = C16 =>
2 C8 = C16
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
MoO3 + NH4OH = (NH4)6Mo7O24 + H2O =>
7 MoO3 + 6 NH4OH = (NH4)6Mo7O24 + 3 H2O
BaO + NO = BaNO2 =>
BaO + NO = BaNO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
ZnSO3 + HCl = ZnCl2 + H2SO3 =>
ZnSO3 + 2 HCl = ZnCl2 + H2SO3
Bi2S3 = Bi3 + S2 =>
6 Bi2S3 = 4 Bi3 + 9 S2
KI + KNO3 + CH3COOH = I2 + CH3COOK + NO + H2O =>
6 KI + 2 KNO3 + 8 CH3COOH = 3 I2 + 8 CH3COOK + 2 NO + 4 H2O
CaCO3 + PbS = PbO + CaS + CO2 =>
CaCO3 + PbS = PbO + CaS + CO2
Mg(NO3)2 + NaOH(aq) = Mg(OH)2(s) + NaNO3(aq) =>
Mg(NO3)2 + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaNO3(aq)
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
Na3PO4 + NaOH = Na + HPO4 + O =>
Na3PO4 + NaOH = 4 Na + HPO4 + O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Pt + HCl = PtCl2 + H2 =>
Pt + 2 HCl = PtCl2 + H2
Cr2O3(s) + Mg(s) = Cr(s) + MgO(s) =>
Cr2O3(s) + 3 Mg(s) = 2 Cr(s) + 3 MgO(s)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Li2SO4 + K3PO4 = Li3PO4 + K2SO4 =>
3 Li2SO4 + 2 K3PO4 = 2 Li3PO4 + 3 K2SO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
FeS2 + H2O2 = Fe2(SO4)3 + H2O + H2SO4 =>
2 FeS2 + 15 H2O2 = Fe2(SO4)3 + 14 H2O + H2SO4
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
(NH4)2Co3 + O2 = NH3 + H2O + Co2 =>
2(NH4)2Co3 + O2 = 4 NH3 + 2 H2O + 3 Co2
U + Ag2O = U4O9 + Ag =>
4 U + 9 Ag2O = U4O9 + 18 Ag
CuSO4 + HCl = CuCl2 + SO2 + O2 + H2O =>
2 CuSO4 + 4 HCl = 2 CuCl2 + 2 SO2 + O2 + 2 H2O
NH4HCO3 = NH3(g) + H2O + CO2(g) =>
NH4HCO3 = NH3(g) + H2O + CO2(g)
Mo{+4} + H2O2 + H{+} = Mo{+5} + H2O =>
2 Mo{+4} + H2O2 + 2 H{+} = 2 Mo{+5} + 2 H2O
Pb(NO3)2 + Cu(NO3)2 = Pb(NO3)2Cu(NO3)2 =>
Pb(NO3)2 + Cu(NO3)2 = Pb(NO3)2Cu(NO3)2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
H2 + I2 = HI =>
H2 + I2 = 2 HI
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SiO2 + FH = SiF4 + H2O =>
SiO2 + 4 FH = SiF4 + 2 H2O
MnO4{-} + H{+} + S{2-} = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 24 H{+} + 5 S{2-} = 8 Mn{2+} + 5 SO4{2-} + 12 H2O
KCl + I2 = KI + Cl2 =>
2 KCl + I2 = 2 KI + Cl2
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
NH4Br + KOH = NH3 + H2O + BrK =>
NH4Br + KOH = NH3 + H2O + BrK
H3C6H5O7 + OH = H2O + C6H5O7 =>
H3C6H5O7 + 3 OH = 3 H2O + C6H5O7
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
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Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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