| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
HClO4 + Mn(OH)7 = H2O + Mn(ClO4)7 =>
7 HClO4 + Mn(OH)7 = 7 H2O + Mn(ClO4)7
NaOH + I2 = NaOI + HI =>
NaOH + I2 = NaOI + HI
Ca(NO3)2(s) + Na2CO3(s) = CaCO3(s) + NaNO3(aq) =>
Ca(NO3)2(s) + Na2CO3(s) = CaCO3(s) + 2 NaNO3(aq)
Fe(acac)3 + NaOH = Fe(OH)3 + Na(acac) =>
Fe(acac)3 + 9 NaOH = 3 Fe(OH)3 + 9 Na(acac)
C2H4O2 + NaClO = C2H2O4 + NaCl + H2O =>
C2H4O2 + 3 NaClO = C2H2O4 + 3 NaCl + H2O
Ag(NO3) + BaBr2 = AgBr + Ba(NO3)2 =>
2 Ag(NO3) + BaBr2 = 2 AgBr + Ba(NO3)2
KLiO + H2O = KOH + Li2O =>
2 KLiO + H2O = 2 KOH + Li2O
K2Cr2O7 + HBr + HClO4 = KClO4 + Cr(ClO4)3 + Br2 + H2O =>
K2Cr2O7 + 6 HBr + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 3 Br2 + 7 H2O
Al + Cu(C2H3O2)2 = Cu2 + Al(C2H3O2)3 =>
4 Al + 6 Cu(C2H3O2)2 = 3 Cu2 + 4 Al(C2H3O2)3
La20O30 + Nd20O30 + Sm20O30 + Eu20O30 + Y20O30 + Zr10O20 = La4Nd4Sm4Eu4Y4Zr20O70 =>
La20O30 + Nd20O30 + Sm20O30 + Eu20O30 + Y20O30 + 10 Zr10O20 = 5 La4Nd4Sm4Eu4Y4Zr20O70
Cu(s) + O2(g) = Cu2O(s) =>
4 Cu(s) + O2(g) = 2 Cu2O(s)
H2OSO4 + Pb(oh)4 = Pb(SO4)2 + H2O =>
8 H2OSO4 + Pb(oh)4 = 4 Pb(SO4)2 + 8 H2O
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
MgS + Ca(NO3)2 = Mg(NO3)2 + CaS =>
MgS + Ca(NO3)2 = Mg(NO3)2 + CaS
I2 + C2H2 = CI2 + HI =>
3 I2 + C2H2 = 2 CI2 + 2 HI
CH3COCH2CH3 + Ag2O = CH3CH2CH2COOH + Ag =>
CH3COCH2CH3 + Ag2O = CH3CH2CH2COOH + 2 Ag
SiO + Sn3O = SiO2 + Sn =>
SiO + Sn3O = SiO2 + 3 Sn
Al(OH)3 + KBr = KOH + AlBr3 =>
Al(OH)3 + 3 KBr = 3 KOH + AlBr3
MgOH2 + (NH4)3PO4 = Mg3(PO4)3 + NH4 + H2O =>
3 MgOH2 + 3(NH4)3PO4 = Mg3(PO4)3 + 9 NH4 + 3 H2O
Al2(SO4)3 + NH4HO = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4HO = 2 Al(OH)3 + 3(NH4)2SO4
ClH + K(OH) = KCl + H2O =>
ClH + K(OH) = KCl + H2O
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + H2O + C2H4O2 + K2SO4 =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 11 H2O + 3 C2H4O2 + 2 K2SO4
MnO2 + KOH = K2MnO4 + H =>
MnO2 + 2 KOH = K2MnO4 + 2 H
Al(BrO3)3 + Ba = Ba(BrO3)2 + Al =>
2 Al(BrO3)3 + 3 Ba = 3 Ba(BrO3)2 + 2 Al
C3H8 + Br2 = C3H6Br2 + HBr =>
C3H8 + 2 Br2 = C3H6Br2 + 2 HBr
NaCl + H2SO4 = H2 + Na2SO4 + Cl2 =>
2 NaCl + H2SO4 = H2 + Na2SO4 + Cl2
CH3CH2OH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O
OHCH2CHCHCH2OH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 OHCH2CHCHCH2OH + 4 KMnO4 + 6 H2SO4 = 10 CH3COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2OH2O =>
H2SO4 + 2 NaOH = Na2SO4 + H2OH2O
H2SO4 + KIO3 = K2SO4 + HIO3 =>
H2SO4 + 2 KIO3 = K2SO4 + 2 HIO3
C25H42N2O6 + O2 = NO2 + CO2 + H2O =>
2 C25H42N2O6 + 69 O2 = 4 NO2 + 50 CO2 + 42 H2O
KOH + NH3 = NH4O + K =>
KOH + NH3 = NH4O + K
Fe + Na2O = NaFe + O2 =>
4 Fe + 2 Na2O = 4 NaFe + O2
I2O4 + HCOOH = CO2 + I2 + H2O =>
I2O4 + 4 HCOOH = 4 CO2 + I2 + 4 H2O
Fe + KClO3 + KOH = K2FeO4 + KCl + H2O =>
Fe + KClO3 + 2 KOH = K2FeO4 + KCl + H2O
BaS + O = BaO + S =>
BaS + O = BaO + S
CO2 + H2O = O2 + C18H32O16 =>
18 CO2 + 16 H2O = 18 O2 + C18H32O16
CuS + Fe2 = FeS + Cu =>
2 CuS + Fe2 = 2 FeS + 2 Cu
Ba2 + SO4 + Na2CO3 = Ba2CO3 + Na2SO4 =>
Ba2 + SO4 + Na2CO3 = Ba2CO3 + Na2SO4
C6H5COONa + CO2 + H2O = C6H5COOH + Na2CO3 =>
2 C6H5COONa + CO2 + H2O = 2 C6H5COOH + Na2CO3
Pt + CaS = Ca + PtS =>
Pt + CaS = Ca + PtS
Ba + H2SO4 = BaH2SO4 =>
Ba + H2SO4 = BaH2SO4
CuCo3 + CaCl2 = CuCl2 + CaCo3 =>
CuCo3 + CaCl2 = CuCl2 + CaCo3
KI + K2SO3 = K + I2SO3 =>
2 KI + K2SO3 = 4 K + I2SO3
Si(Cl)4 + H2O = SiO2 + H2(Cl)2 =>
Si(Cl)4 + 2 H2O = SiO2 + 2 H2(Cl)2
(CH3)2CHOH + Na = (CH3)2CHONa + H =>
(CH3)2CHOH + Na = (CH3)2CHONa + H
Al + (ClO2)3 = Al(ClO2)3 =>
Al + (ClO2)3 = Al(ClO2)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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