| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni + 3 Cd(NO3)2 = 2 Ni(NO3)3 + 3 Cd
CuSO4 + HI = CuI2 + H2SO4 =>
CuSO4 + 2 HI = CuI2 + H2SO4
CdSO3(aq) + H2SO4(aq) = CdSO4 + H2SO3 =>
CdSO3(aq) + H2SO4(aq) = CdSO4 + H2SO3
CuSO4 + HI = CuI2 + H2SO4 =>
CuSO4 + 2 HI = CuI2 + H2SO4
C2H7OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H7OH(l) + 7 O2(g) = 4 CO2(g) + 8 H2O(l)
Ca(OH2) + HCl = H2O + CaCl + H =>
Ca(OH2) + HCl = H2O + CaCl + H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaAsO3 + SnCl2 + HCl = NaCl + H2O + As + SnCl4 =>
2 NaAsO3 + 5 SnCl2 + 12 HCl = 2 NaCl + 6 H2O + 2 As + 5 SnCl4
Rb + CuCl2 = RbCl + Cu =>
2 Rb + CuCl2 = 2 RbCl + Cu
CuSO4 + HI = CuI2 + H2SO4 =>
CuSO4 + 2 HI = CuI2 + H2SO4
BaCl2ZnSO4 = ZnCl2BaSO4 =>
BaCl2ZnSO4 = ZnCl2BaSO4
HNO3LiOH = H2OLiNO3 =>
HNO3LiOH = H2OLiNO3
C2H5OH + K2Cr2O7 + HCl = C2H4O2 + KCl + CrCl3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 3 C2H4O2 + 4 KCl + 4 CrCl3 + 11 H2O
CuSO4 + HI = CuI2 + H2SO4 =>
CuSO4 + 2 HI = CuI2 + H2SO4
H2S + Al = H2 + Al2S3 =>
3 H2S + 2 Al = 3 H2 + Al2S3
Cu + H2CO3 = CuH2CO3 =>
Cu + H2CO3 = CuH2CO3
H2S + Al = H2 + Al2S3 =>
3 H2S + 2 Al = 3 H2 + Al2S3
CuSO4 + HI = CuI2 + H2SO4 =>
CuSO4 + 2 HI = CuI2 + H2SO4
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Ba(OH)2P2O5 = Ba(PO3)2H2O =>
Ba(OH)2P2O5 = Ba(PO3)2H2O
Fe + MgCl2 = FeMg + Cl2 =>
Fe + MgCl2 = FeMg + Cl2
H2S + Al = H2 + Al2S3 =>
3 H2S + 2 Al = 3 H2 + Al2S3
CdSO3(aq) + H2SO4(aq) = CdSO4 + H2SO3 =>
CdSO3(aq) + H2SO4(aq) = CdSO4 + H2SO3
H2S + (Cr2O7)2{-} + H1{+} = S + Cr3{+} + H2O =>
77 H2S + 6(Cr2O7)2{-} + 14 H1{+} = 77 S + 8 Cr3{+} + 84 H2O
MnO4{-} + X{-} + H{+} = X2 + Mn2{+} + H2O =>
4 MnO4{-} + 26 X{-} + 32 H{+} = 13 X2 + 2 Mn2{+} + 16 H2O
MgCuNO3 = CuMgNO3 =>
MgCuNO3 = CuMgNO3
KNO3 + HBr = KBrHNO3 =>
KNO3 + HBr = KBrHNO3
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
CO2 = O2C =>
CO2 = O2C
C4H4O4 + NaOH = H2O + Na2C4H2O4 =>
C4H4O4 + 2 NaOH = 2 H2O + Na2C4H2O4
C3H7OH = C3H6H2O =>
C3H7OH = C3H6H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CdSO3(aq) + H2SO4(aq) = CdSO4 + H2SO3 =>
CdSO3(aq) + H2SO4(aq) = CdSO4 + H2SO3
HgOH + H2S = Hg2S + H2O =>
2 HgOH + H2S = Hg2S + 2 H2O
C4H4O4 + NaOH = H2O + Na2C4H2O4 =>
C4H4O4 + 2 NaOH = 2 H2O + Na2C4H2O4
HSO4{-} + H2O = H3O{+} + SO4{-2} =>
HSO4{-} + H2O = H3O{+} + SO4{-2}
K3PO4 + MgI2 = Mg3(PO4)2 + KI =>
2 K3PO4 + 3 MgI2 = Mg3(PO4)2 + 6 KI
Zn + HC2H3O2 = Zn(CH3COO)2 + H2 =>
Zn + 2 HC2H3O2 = Zn(CH3COO)2 + H2
Ca + Zn(NO3)2 = Ca(NO3)2 + Zn =>
Ca + Zn(NO3)2 = Ca(NO3)2 + Zn
AgNO3C2H2O4 = AgC2O4NO2H2O =>
AgNO3C2H2O4 = AgC2O4NO2H2O
(CaO)(Al2O3) + CaO(Al2O3)6 = CaO(Al2O3)2 =>
4(CaO)(Al2O3) + CaO(Al2O3)6 = 5 CaO(Al2O3)2
CdSO3(aq) + H2SO4(aq) = CdSO4 + H2SO3 =>
CdSO3(aq) + H2SO4(aq) = CdSO4 + H2SO3
CuSO4 + HI = CuI2 + H2SO4 =>
CuSO4 + 2 HI = CuI2 + H2SO4
AI + HCI = (AICI)3 + (H)2 =>
6 AI + 6 HCI = 2(AICI)3 + 3(H)2
CH2N4O + NaOH = NaN3 + CO2 + NH3 =>
CH2N4O + NaOH = NaN3 + CO2 + NH3
Cu2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2 =>
Cu2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2
H2S + Al = H2 + Al2S3 =>
3 H2S + 2 Al = 3 H2 + Al2S3
KI + H2O2 = I2 + KOH =>
2 KI + H2O2 = I2 + 2 KOH
CuSO4 + HI = CuI2 + H2SO4 =>
CuSO4 + 2 HI = CuI2 + H2SO4
CdSO3(aq) + H2SO4(aq) = CdSO4 + H2SO3 =>
CdSO3(aq) + H2SO4(aq) = CdSO4 + H2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/24
Équations équilibrées sur02/05/23
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