| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNo3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(No3)2(aq)
K + Al + SO4 + H2O = KAl(SO4)2(H2O)12 =>
K + Al + 2 SO4 + 12 H2O = KAl(SO4)2(H2O)12
Al2(CO3)3 + CH3COOH = Al(CH3COO)3 + CO2 + H2O =>
Al2(CO3)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 CO2 + 3 H2O
CdI2 + Br2 = BrI + Cd =>
CdI2 + Br2 = 2 BrI + Cd
NH3 + H2Se = (NH4)2Se =>
2 NH3 + H2Se = (NH4)2Se
Fe(No2)3 + NaOH = Fe(OH)2 + NaNo3 =>
Fe(No2)3 + 2 NaOH = Fe(OH)2 + 2 NaNo3
C6H2(NO2)3CH3 = N2 + H2O + CO + C =>
2 C6H2(NO2)3CH3 = 3 N2 + 5 H2O + 7 CO + 7 C
Cr2O7{-2} + H2S + H{+} = Cr{+3} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{+3} + 3 S + 7 H2O
CaCl2 + KH2PO4 = Ca(H2PO4)2 + KCl =>
CaCl2 + 2 KH2PO4 = Ca(H2PO4)2 + 2 KCl
C15H24O + CH4N2O + C2H4O2 = C49H75NO13 + H2O =>
96 C15H24O + 22 CH4N2O + 347 C2H4O2 = 44 C49H75NO13 + 240 H2O
KIO3(s) = KI + O2 =>
2 KIO3(s) = 2 KI + 3 O2
Mg3P2 + H2S = H3P + MgS =>
Mg3P2 + 3 H2S = 2 H3P + 3 MgS
C2H4(l) + O2(g) = CO2(g) + H2O(l) =>
C2H4(l) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
Mg*Fe*SiO4 + H2SO4 = MgSO4 + FeSO4 + Si(OH)4 =>
Mg*Fe*SiO4 + 2 H2SO4 = MgSO4 + FeSO4 + Si(OH)4
Al = Al{+3} + e =>
Al = Al{+3} + 3e
Rb + HNO3 = RbNO3 + NH4NO3 + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + NH4NO3 + 3 H2O
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2{2+} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = Cu(NH3)4(H2O)2{2+} + 2 NH4Cl + 2 OH{-}
KI + CuCl2 = KCl + CuCl + I2 =>
2 KI + 2 CuCl2 = 2 KCl + 2 CuCl + I2
HCl + C2H6O = C2H7O + Cl =>
HCl + C2H6O = C2H7O + Cl
Li3PO4 + Zn(CIO4)2 = LiCIO4 + Zn3(PO4)2 =>
2 Li3PO4 + 3 Zn(CIO4)2 = 6 LiCIO4 + Zn3(PO4)2
C4H8 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H8 + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3COOH + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Fe(NO3)2 + K2SO4 = FeSO4 + K2(NO3)2 =>
Fe(NO3)2 + K2SO4 = FeSO4 + K2(NO3)2
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
LiH(s) + H2O(l) = Li2O(s) + H2(g) =>
2 LiH(s) + H2O(l) = Li2O(s) + 2 H2(g)
Zn(OH)2 + ZnSO4 = [Zn(OH)]2SO4 =>
Zn(OH)2 + ZnSO4 = [Zn(OH)]2SO4
NH3N = N + H3 =>
NH3N = 2 N + H3
Fe + Cu(II)SO4 = Fe(II)SO4 + Cu =>
Fe + Cu(II)SO4 = Fe(II)SO4 + Cu
BaCrO4 = Ba + CrO4 =>
BaCrO4 = Ba + CrO4
CH3CH2COOHKOH = (CH3CH2COO)KH2O =>
CH3CH2COOHKOH = (CH3CH2COO)KH2O
CaOH2 + MgHCO32 = MgOH2 + CaHCO32 =>
CaOH2 + MgHCO32 = MgOH2 + CaHCO32
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
KNO2 + HCl = KCl + NO2 + NO + H2O =>
2 KNO2 + 2 HCl = 2 KCl + NO2 + NO + H2O
C4H10(l) + O2(g) = CO2 + H2O =>
2 C4H10(l) + 13 O2(g) = 8 CO2 + 10 H2O
NaHCO3 = Na + O2 + H2O + CO2 =>
4 NaHCO3 = 4 Na + O2 + 2 H2O + 4 CO2
AuBr3 + Ag = AgBr + Au3 =>
3 AuBr3 + 9 Ag = 9 AgBr + Au3
NaN(s) = Na(s) + N(g) =>
NaN(s) = Na(s) + N(g)
MgCl2 + Ti = TiCl3 + Mg =>
3 MgCl2 + 2 Ti = 2 TiCl3 + 3 Mg
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
CuO + Ag = Cu + AgO =>
CuO + Ag = Cu + AgO
HCl(l) + NaOH(l) = NaCl(aq) + H2O(l) =>
HCl(l) + NaOH(l) = NaCl(aq) + H2O(l)
Fe + Na2S = Fe2S3 + Na =>
2 Fe + 3 Na2S = Fe2S3 + 6 Na
CaOH2 + MgHCO32 = MgOH2 + CaHCO32 =>
CaOH2 + MgHCO32 = MgOH2 + CaHCO32
H(g) + FeO(s) = H2O(l) + Fe(s) =>
2 H(g) + FeO(s) = H2O(l) + Fe(s)
Al(OH)3 + NH3 = Al(NH3)6 + OH =>
Al(OH)3 + 6 NH3 = Al(NH3)6 + 3 OH
F2 + FeI2 = FeF2 + I =>
F2 + FeI2 = FeF2 + 2 I
ClO + HCl = H2O + Cl =>
ClO + 2 HCl = H2O + 3 Cl
Ba(OH)2 + NH4(NO3) = Ba(NO3)2 + NH4(OH) =>
Ba(OH)2 + 2 NH4(NO3) = Ba(NO3)2 + 2 NH4(OH)
CH2CHCN + O2 = CO2 + H2O + HCN =>
2 CH2CHCN + 5 O2 = 4 CO2 + 2 H2O + 2 HCN
H2Cr2O7 + H2O2 = CrO5 + H2O =>
H2Cr2O7 + 4 H2O2 = 2 CrO5 + 5 H2O
C3HON + O2 = CO2 + H2O + NO2 =>
4 C3HON + 15 O2 = 12 CO2 + 2 H2O + 4 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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