| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl + KI = ClI + K
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
C2H5COOH + CuO = (C2H5COO)2Cu + H2O =>
2 C2H5COOH + CuO = (C2H5COO)2Cu + H2O
C8H8O3 + FeCl3 = ClC8H7O2 + FeCl2OH =>
C8H8O3 + FeCl3 = ClC8H7O2 + FeCl2OH
Mg3(PO4)2 + Na2O = MgO + Na3(PO4) =>
Mg3(PO4)2 + 3 Na2O = 3 MgO + 2 Na3(PO4)
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
K2[Zn(OH)4] + HCl = KCl + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 HCl = 2 KCl + Zn(OH)2 + 2 H2O
ZnBr2 + K3PO4 = Zn3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3PO4 = Zn3(PO4)2 + 6 KBr
*2Fe + Cl2 = FeCl3 =>
*2Fe + 3 Cl2 = 2 FeCl3
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
Bi(NO3)3 + NH4OH = Bi(OH)3 + NH4NO3 =>
Bi(NO3)3 + 3 NH4OH = Bi(OH)3 + 3 NH4NO3
MnO2 + NaOCl = MnO4 + NaCl =>
MnO2 + 2 NaOCl = MnO4 + 2 NaCl
Zn + HBrO4 = Zn(BrO4)2 + H2 =>
Zn + 2 HBrO4 = Zn(BrO4)2 + H2
HClO2 = ClO2 + HCl + H2O =>
5 HClO2 = 4 ClO2 + HCl + 2 H2O
Fe(OH)2 + I2 + H2O = Fe(OH)3 + HI =>
2 Fe(OH)2 + I2 + 2 H2O = 2 Fe(OH)3 + 2 HI
NH3 + BaCl2 = Ba(NH3)2 + Cl2 =>
2 NH3 + BaCl2 = Ba(NH3)2 + Cl2
Se + HNO3 = H2SeO4 + NO2 + H2O =>
Se + 6 HNO3 = H2SeO4 + 6 NO2 + 2 H2O
Mn(ClO3)6 = MnCl6 + O2 =>
Mn(ClO3)6 = MnCl6 + 9 O2
Hg + ZnCl2 = Hg2Cl2 + Zn =>
2 Hg + ZnCl2 = Hg2Cl2 + Zn
(NH4)2C2O4 + Sr(NO3)2 = NH4NO3 + SrC2O4 =>
(NH4)2C2O4 + Sr(NO3)2 = 2 NH4NO3 + SrC2O4
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O =>
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2SiO3 + Ba(OH)2 = (BaOH)2SiO3 + H2O =>
H2SiO3 + 2 Ba(OH)2 = (BaOH)2SiO3 + 2 H2O
Al(OH)3 + H{+} + H2O = [Al(H2O)6]{3+} =>
Al(OH)3 + 3 H{+} + 3 H2O = [Al(H2O)6]{3+}
Mg(OH)2 + H4P2O7 = Mg(H3P2O7)2 + H2O =>
Mg(OH)2 + 2 H4P2O7 = Mg(H3P2O7)2 + 2 H2O
Na2HPO4 + CaSO4 = CaHPO4 + Na2SO4 =>
Na2HPO4 + CaSO4 = CaHPO4 + Na2SO4
Ca(H2BO3)2 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
Ca(H2BO3)2 + 2 Ca(OH)2 = Ca3(BO3)2 + 4 H2O
Ba + (NH4)2SO4 = BaSO4 + (NH4)2 =>
Ba + (NH4)2SO4 = BaSO4 + (NH4)2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Br{-} = Br + e =>
Br{-} = Br + e
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
KI + Br = KBr + I =>
KI + Br = KBr + I
C5H13N5O4 + O2 = H2O + N2 + CO2 =>
4 C5H13N5O4 + 25 O2 = 26 H2O + 10 N2 + 20 CO2
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
NaH2PO4 + KNO3 = NaNO3 + KH2PO4 =>
NaH2PO4 + KNO3 = NaNO3 + KH2PO4
MgCO3 + NH4Cl = MgCl2 + CO2 + H2O + NH3 =>
MgCO3 + 2 NH4Cl = MgCl2 + CO2 + H2O + 2 NH3
Po + O2 = Po2O4 =>
2 Po + 2 O2 = Po2O4
(CH3COO)2Pb + HCl = PbCl2 + CH3COOH =>
(CH3COO)2Pb + 2 HCl = PbCl2 + 2 CH3COOH
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
C6H10 + H2SO4 = C6H12O + SO3 =>
C6H10 + H2SO4 = C6H12O + SO3
HBr + SO3 = H2O + Br2 + SO2 =>
2 HBr + SO3 = H2O + Br2 + SO2
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
KMnO4 + KOH + H2SO3 = K2SO4 + MnO2 + H2O =>
2 KMnO4 + 4 KOH + 3 H2SO3 = 3 K2SO4 + 2 MnO2 + 5 H2O
Ag2SO4 + KNO3 = AgNO3 + K2SO4 =>
Ag2SO4 + 2 KNO3 = 2 AgNO3 + K2SO4
Na2S2O8 + C6H5CH3 + H2O = C6H5COOH + Na2SO4 + H2SO4 =>
3 Na2S2O8 + C6H5CH3 + 2 H2O = C6H5COOH + 3 Na2SO4 + 3 H2SO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
K2MnO4 + H2O2 = KMnO4 + KOH =>
2 K2MnO4 + H2O2 = 2 KMnO4 + 2 KOH
Rb + HC2H3O2 = RbC2H3O2 + H2 =>
2 Rb + 2 HC2H3O2 = 2 RbC2H3O2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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