| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 HCI = 2 AlCI + H2
Cr(s) + I(s) = CrI3 =>
Cr(s) + 3 I(s) = CrI3
Zn + MgSO4 = Mg + Zn(SO4) =>
Zn + MgSO4 = Mg + Zn(SO4)
Sr(NO3)2(aq) + MgSO4(aq) = SrSO4 + Mg(NO3)2 =>
Sr(NO3)2(aq) + MgSO4(aq) = SrSO4 + Mg(NO3)2
H2S + CdNO3 = HNO3 + Cd2S =>
H2S + 2 CdNO3 = 2 HNO3 + Cd2S
CrO2 + H2O = Cr(OH)4 =>
CrO2 + 2 H2O = Cr(OH)4
Al(s) + H2SO4(l) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(l) = Al2(SO4)3(aq) + 3 H2(g)
K2MnO4 + H3PO3 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 2 H3PO3 + 2 H2SO4 = 2 H3PO4 + MnSO4 + K2SO4 + 2 H2O
MoS3 = MoS2 + S =>
MoS3 = MoS2 + S
AlBr3 + K2(SO4) = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2(SO4) = 6 KBr + Al2(SO4)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
I2 + CCl4 = I2(CCl4) =>
I2 + CCl4 = I2(CCl4)
O2 + La2O3 + Cr2O3 + BaCO3 = La80Ba20Cr100O300 + CO2 =>
5 O2 + 40 La2O3 + 50 Cr2O3 + 20 BaCO3 = La80Ba20Cr100O300 + 20 CO2
KHC2O4 + H2SO4 + KMnO4 = MnSO4 + CO2 + H2O + K2SO4 =>
10 KHC2O4 + 11 H2SO4 + 4 KMnO4 = 4 MnSO4 + 20 CO2 + 16 H2O + 7 K2SO4
Na(s) + H3PO4(aq) = H(g) + Na3PO4(aq) =>
3 Na(s) + H3PO4(aq) = 3 H(g) + Na3PO4(aq)
SO3 = S8 + O2 =>
8 SO3 = S8 + 12 O2
FeS2 + O2 + H2O = Fe(OH)3 + SO42{-} + H{+} =>
4 FeS2 + 169 O2 + 10 H2O = 4 Fe(OH)3 + 8 SO42{-} + 8 H{+}
HgCl2 + SO2 + H2O = HgCl + H2SO4 + HCl =>
2 HgCl2 + SO2 + 2 H2O = 2 HgCl + H2SO4 + 2 HCl
CH3OH + MnO4 + OH{-} = CO2 + MnO4{-2} + H2O =>
CH3OH + 3 MnO4 + 6 OH{-} = CO2 + 3 MnO4{-2} + 5 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
BaCl2(ac) + H2SO4(ac) = BaSO4 + HCl =>
BaCl2(ac) + H2SO4(ac) = BaSO4 + 2 HCl
Cs + NaOH = NaCsO + H2 =>
2 Cs + 2 NaOH = 2 NaCsO + H2
HIO2 + CSOH = CSIO2 + H2O =>
HIO2 + CSOH = CSIO2 + H2O
Mg + Na2CO3 = MgCO3 + Na =>
Mg + Na2CO3 = MgCO3 + 2 Na
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
C2H4O2 + C2H6O = CH3COOC2H5 + H2O =>
C2H4O2 + C2H6O = CH3COOC2H5 + H2O
Fe2O3 + KBrO3 + KOH = K2FeO4 + KBr + H2O =>
Fe2O3 + KBrO3 + 4 KOH = 2 K2FeO4 + KBr + 2 H2O
Pb(C2H3O2)2 + (NH4)3PO4 = Pb3(PO4)2 + C2H7NO2 =>
3 Pb(C2H3O2)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 C2H7NO2
Zn(C2H3O2)2 + AgNO3 = Zn(NO3)2 + AgC2H3O2 =>
Zn(C2H3O2)2 + 2 AgNO3 = Zn(NO3)2 + 2 AgC2H3O2
B2O3(s) + C(s) = B4C3(s) + CO2(g) =>
2 B2O3(s) + 6 C(s) = B4C3(s) + 3 CO2(g)
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
PbO + AgCl = PbCl2 + Ag2O =>
PbO + 2 AgCl = PbCl2 + Ag2O
B2O3(s) + H2O(l) = H3BO3(ac) =>
B2O3(s) + 3 H2O(l) = 2 H3BO3(ac)
HCl + Ca2Si = CaCl2 + SiH4 =>
4 HCl + Ca2Si = 2 CaCl2 + SiH4
KCH3COO + Ca(OH)2 = KOH + Ca(CH3COO)2 =>
2 KCH3COO + Ca(OH)2 = 2 KOH + Ca(CH3COO)2
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
CH3COOH + NaOH = CH3OH + CHOONa =>
CH3COOH + NaOH = CH3OH + CHOONa
CuO + HH = Cu + HHO =>
CuO + HH = Cu + HHO
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Pb(OH)2(s) + HCl(aq) = PbCl2(s) + H2O(l) =>
Pb(OH)2(s) + 2 HCl(aq) = PbCl2(s) + 2 H2O(l)
HNO3 + CaCl2 = HCl + Ca(NO3)2 =>
2 HNO3 + CaCl2 = 2 HCl + Ca(NO3)2
K2FeO4 + NH3 + H2O = KNO3 + Fe(OH)3 + KOH =>
8 K2FeO4 + 3 NH3 + 14 H2O = 3 KNO3 + 8 Fe(OH)3 + 13 KOH
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
SO3 + KOH = K2(SO4) + H2O =>
SO3 + 2 KOH = K2(SO4) + H2O
C3H6Cl2 + Mg = C3H6 + MgCl2 =>
C3H6Cl2 + Mg = C3H6 + MgCl2
Al(s) + I2 = Al2I6 =>
2 Al(s) + 3 I2 = Al2I6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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