| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 BaFeO4 + 20 HCl = 4 FeCl3 + 4 BaCl2 + 3 O2 + 10 H2O
CH3CH2COH + KOH + KMnO4 = CH3CH2COOK + MnO2 + H2O =>
3 CH3CH2COH + KOH + 2 KMnO4 = 3 CH3CH2COOK + 2 MnO2 + 2 H2O
HI + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
6 HI + 4 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + 3 I2 + 7 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCl3 + NH3 + H2O = Fe(OH)3 + (NH4)3Cl3 =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + (NH4)3Cl3
(c)Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
(c)Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
XKBr + Cl2 = XKCl + Br2 =>
2 XKBr + Cl2 = 2 XKCl + Br2
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3(g) =>
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3(g)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C6H12O6 + O2 = H2O + HCO2 =>
2 C6H12O6 + 9 O2 = 6 H2O + 12 HCO2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Cu(NO3)2 + BaCl2 = Cu(Cl2) + Ba(NO3)2 =>
Cu(NO3)2 + BaCl2 = Cu(Cl2) + Ba(NO3)2
CrI3 + Cl2 + NaOH = CrNa3 + NaIO4 + NaCl + H2O =>
CrI3 + 9 Cl2 + 24 NaOH = CrNa3 + 3 NaIO4 + 18 NaCl + 12 H2O
(H)200 + (O10)20 = (H)200(O10)10 =>
2(H)200 + (O10)20 = 2(H)200(O10)10
C2H2(g) + H2(g) = C2H6 =>
C2H2(g) + 2 H2(g) = C2H6
Zn + AuSO4 = Au + ZnSO4 =>
Zn + AuSO4 = Au + ZnSO4
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
Ba + AuSO4 = Au + BaSO4 =>
Ba + AuSO4 = Au + BaSO4
NOSbCl6 + NaOH = NaSb(OH)6 + NaNO2 + H2O + NaCl =>
NOSbCl6 + 8 NaOH = NaSb(OH)6 + NaNO2 + H2O + 6 NaCl
CsOH + BeO + H2O = Cs2[Be(OH)4] =>
2 CsOH + BeO + H2O = Cs2[Be(OH)4]
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Mg3 + N2 + H2O = NH3 + Mg(OH) =>
2 Mg3 + N2 + 6 H2O = 2 NH3 + 6 Mg(OH)
H2CO3 + Li2O = H2O + Li2CO3 =>
H2CO3 + Li2O = H2O + Li2CO3
Ag2O + H2O = Ag(OH)1 =>
Ag2O + H2O = 2 Ag(OH)1
NaOH + Fe3(NO3)3 = Na(NO3) + FeOH =>
3 NaOH + Fe3(NO3)3 = 3 Na(NO3) + 3 FeOH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cl2 + H2S + H2O = HCl + H2SO4 =>
4 Cl2 + H2S + 4 H2O = 8 HCl + H2SO4
[Co(NH3)6][Cr(CN)6] + AgNO3 = [Co(NH3)6](NO3)3 + Ag3[Cr(CN)6] =>
[Co(NH3)6][Cr(CN)6] + 3 AgNO3 = [Co(NH3)6](NO3)3 + Ag3[Cr(CN)6]
NH4Cl + NH3 + HNO3 = NH4 + NO3Cl =>
NH4Cl + NH3 + HNO3 = 2 NH4 + NO3Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Rb + CuSO4 = Rb2SO4 + Cu =>
2 Rb + CuSO4 = Rb2SO4 + Cu
Mg3N2(s) + H2O = Mg(OH)2(s) + NH3(g) =>
Mg3N2(s) + 6 H2O = 3 Mg(OH)2(s) + 2 NH3(g)
Fe(OH)2 + O2 = Fe2O3*H2O + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3*H2O + 2 H2O
Na2CO3 + Ag = AgNa2CO3 =>
Na2CO3 + Ag = AgNa2CO3
H2SO4 + C6H12O2 = CO2 + SO2 + H2O =>
16 H2SO4 + C6H12O2 = 6 CO2 + 16 SO2 + 22 H2O
CH4 + C2H4 = C7H22 =>
8 CH4 + 3 C2H4 = 2 C7H22
Al(OH)3 + K2SO4 = AlSO4 + K2(OH)3 =>
Al(OH)3 + K2SO4 = AlSO4 + K2(OH)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe(OH)2 + N2O5 = FeO + HNO3 =>
Fe(OH)2 + N2O5 = FeO + 2 HNO3
Cr(CH3COO)3 + (NH4)2S = Cr2S3 + NH4CH3COO =>
2 Cr(CH3COO)3 + 3(NH4)2S = Cr2S3 + 6 NH4CH3COO
HCO3 + NH4OH = (NH4)CO3 + H2O =>
HCO3 + NH4OH = (NH4)CO3 + H2O
(c)B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
(c)B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
NaCl(aq) + KNO3 = NaNO3 + KCl =>
NaCl(aq) + KNO3 = NaNO3 + KCl
Na4Si + H2O = NaOH + SiH4 =>
Na4Si + 4 H2O = 4 NaOH + SiH4
LiCl + InF3 + ZrF4 = Li21In6Zr6F42Cl21 =>
21 LiCl + 6 InF3 + 6 ZrF4 = Li21In6Zr6F42Cl21
Na1O2 + H2O = O2 + NaOH =>
4 Na1O2 + 2 H2O = 3 O2 + 4 NaOH
H2S2O3 = H2SO3 + S8 =>
8 H2S2O3 = 8 H2SO3 + S8
CH3COCH3 + CHBr3 = CH3COHCH3CBr3 =>
CH3COCH3 + CHBr3 = CH3COHCH3CBr3
Al(HCO3)3(s) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) + CO2(g) =>
Al(HCO3)3(s) + 3 HNO3(aq) = Al(NO3)3(aq) + 3 H2O(l) + 3 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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