| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + 2 H2O = Zn(OH)2 + H2S
HCI + Cu(OH)2 = Cu(CI)2 + H2O =>
2 HCI + Cu(OH)2 = Cu(CI)2 + 2 H2O
Zn3(PO4)2 + H2 = Zn + H3PO4 =>
Zn3(PO4)2 + 3 H2 = 3 Zn + 2 H3PO4
H2CO3 + Na2CO3 = NaHCO3 =>
H2CO3 + Na2CO3 = 2 NaHCO3
CuCl2 + FeSO4 = FeCl2 + CuSO4 =>
CuCl2 + FeSO4 = FeCl2 + CuSO4
F{-} + S = S{2-} + F2 =>
2 F{-} + S = S{2-} + F2
CuO + HCl + Al = Cu + AlCl3 + H2O =>
3 CuO + 6 HCl + 2 Al = 3 Cu + 2 AlCl3 + 3 H2O
Pb + KOH + H2O = H2 + K2[Pb(OH)4] =>
Pb + 2 KOH + 2 H2O = H2 + K2[Pb(OH)4]
PH3 + KClO + KOH = KCl + K3PO4 + H2O =>
PH3 + 4 KClO + 3 KOH = 4 KCl + K3PO4 + 3 H2O
Cu + [Fe(CN)6] = Cu2Fe(CN)6 =>
2 Cu + [Fe(CN)6] = Cu2Fe(CN)6
Ba + Pb(NO3)4 = Pb + Ba(NO3)2 =>
2 Ba + Pb(NO3)4 = Pb + 2 Ba(NO3)2
Si + Cl = SiCl5 =>
Si + 5 Cl = SiCl5
Ba + Si = Ba2Si =>
2 Ba + Si = Ba2Si
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
NaS + FeI2 = NaI + FeS2 =>
2 NaS + FeI2 = 2 NaI + FeS2
Mn(SCN)7 + HIO3 = HSCN + Mn(IO3)7 =>
Mn(SCN)7 + 7 HIO3 = 7 HSCN + Mn(IO3)7
CuO + I2 = CuI2 + O2 =>
2 CuO + 2 I2 = 2 CuI2 + O2
C3H7COOH + SOCl2 = C3H7COCl + HCl + SO2 =>
C3H7COOH + SOCl2 = C3H7COCl + HCl + SO2
H2 + HCl = H3Cl =>
H2 + HCl = H3Cl
CuCl2 + O2 = CuO + CuCl3 =>
6 CuCl2 + O2 = 2 CuO + 4 CuCl3
Pb(NO3)2 + H2SO4 = PbSO4 + NO3 + H2 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 NO3 + H2
CH3CHO(l) + O2(g) = HC2H3O2(l) =>
2 CH3CHO(l) + O2(g) = 2 HC2H3O2(l)
K2O + H2SO3 = K2SO3 + H2O =>
K2O + H2SO3 = K2SO3 + H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
H2SO4 + Fe = H + Fe3SO4 =>
H2SO4 + 3 Fe = 2 H + Fe3SO4
CaCO3 + CH3CO2 = CO2 + H2O + Ca{2+} + CH3COO{-} =>
7 CaCO3 + 16 CH3CO2 = 11 CO2 + 3 H2O + 7 Ca{2+} + 14 CH3COO{-}
NaHCO3 + HgCl2 = NaCl + Hg(HCO3)2 =>
2 NaHCO3 + HgCl2 = 2 NaCl + Hg(HCO3)2
Cu(NO3)2 + K2Cr2O7 = CuCr2O7 + KNO3 =>
Cu(NO3)2 + K2Cr2O7 = CuCr2O7 + 2 KNO3
HCH3CO2 + Mg(OH)2 = H2O + MgCH3 + CO2 =>
9 HCH3CO2 + 8 Mg(OH)2 = 14 H2O + 8 MgCH3 + 10 CO2
C5H11Br + KOH = C5H10 + KBr + H2O =>
C5H11Br + KOH = C5H10 + KBr + H2O
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + SO4 =>
2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 SO4
CuZn + HCl = CuCl + Zn + H = CuZn + HCl = CuCl + Zn + H =>
CuZn + HCl = CuCl + Zn + H
ZnSO4H2O(s) = ZnSO4(s) + H2O =>
ZnSO4H2O(s) = ZnSO4(s) + H2O
Ni + MgCl2 = Mg + NiCl3 =>
2 Ni + 3 MgCl2 = 3 Mg + 2 NiCl3
N2Cl4CH4 = N2 + H2 + CCl4 =>
N2Cl4CH4 = N2 + 2 H2 + CCl4
FeO + Br2 + KOH = K2FeO4 + KBr + H2O =>
FeO + 2 Br2 + 6 KOH = K2FeO4 + 4 KBr + 3 H2O
NH4HCO3 + NaOH = NaHCO3 + NH3 + H2O =>
NH4HCO3 + NaOH = NaHCO3 + NH3 + H2O
CH3COOH + CaOH2 = Ca(CH3COOH)2 + H2O =>
2 CH3COOH + CaOH2 = Ca(CH3COOH)2 + H2O
Bi + HNO3 = Bi(NO3)5 + NO + H2O =>
3 Bi + 20 HNO3 = 3 Bi(NO3)5 + 5 NO + 10 H2O
ZnSO4*3H2O = ZnSO4 + H2O =>
ZnSO4*3H2O = ZnSO4 + 3 H2O
C2H5COOH + NaOH = C2H5OH + NaCOOH =>
C2H5COOH + NaOH = C2H5OH + NaCOOH
CCaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CCaC2O4 + 6 KMnO4 + 14 H2SO4 = 5 CaSO4 + 3 K2SO4 + 6 MnSO4 + 14 H2O + 15 CO2
C6H12O6 + CrO7 = CO2 + Cr + H2O =>
7 C6H12O6 + 12 CrO7 = 42 CO2 + 12 Cr + 42 H2O
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
Na2CO3 + CrBr = Na2Br + CrCO3 =>
Na2CO3 + CrBr = Na2Br + CrCO3
Al2 + Cl = Al3Cl =>
3 Al2 + 2 Cl = 2 Al3Cl
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
LiCl + Na2CO3 = LiCO3 + Na2Cl =>
LiCl + Na2CO3 = LiCO3 + Na2Cl
CaCN2(s) + H2O(l) = CaCO3(s) + NH3(g) =>
CaCN2(s) + 3 H2O(l) = CaCO3(s) + 2 NH3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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