| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Er + 10 Ni + 5 B = Er2Ni10B5
K3PO4 + NaOH = K(OH) + Na3(PO4) =>
K3PO4 + 3 NaOH = 3 K(OH) + Na3(PO4)
CH3COOH + LiBr = CH3COOLi + HBr =>
CH3COOH + LiBr = CH3COOLi + HBr
Na2CO3 + HNO3 = NaNO3 + (H)2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + (H)2CO3
ZnO + H2O2 = ZnOH + O2 =>
2 ZnO + H2O2 = 2 ZnOH + O2
CsN + MgO = CsO + MgN =>
CsN + MgO = CsO + MgN
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
KI + Na3PO4 + H2SO4 = I2 + H2O + Na3PO3 + K2SO4 =>
2 KI + Na3PO4 + H2SO4 = I2 + H2O + Na3PO3 + K2SO4
MgSO4 + NH3 = Mg3N2 + H2SO4 =>
3 MgSO4 + 2 NH3 = Mg3N2 + 3 H2SO4
Al + NaOH = Na2Al + O2 + H2 =>
Al + 2 NaOH = Na2Al + O2 + H2
Cr(OH)3 + ClO{-} = CrO4{2-} + Cl2 + H2O + OH{-} =>
2 Cr(OH)3 + 6 ClO{-} = 2 CrO4{2-} + 3 Cl2 + 2 H2O + 2 OH{-}
C2H4 + KMnO4 + NaOH = C2H4(OH)2 + Na2MnO4 + KOH =>
C2H4 + 2 KMnO4 + 4 NaOH = C2H4(OH)2 + 2 Na2MnO4 + 2 KOH
CH3COOKCl2 = CH2ClCOOKHCl =>
CH3COOKCl2 = CH2ClCOOKHCl
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CHO + H2O + Cr{3+} =>
3 CH3CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CHO + 7 H2O + 2 Cr{3+}
Al + At = AlAt =>
Al + At = AlAt
ClF3 + BF3 = ClF4 + BF =>
2 ClF3 + BF3 = 2 ClF4 + BF
Ba(OH)2 + HCl = H2O + BaOHCl =>
Ba(OH)2 + HCl = H2O + BaOHCl
U3O8 + CH3OH + HNO3 = U(NO3)4 + H2O + CO2 =>
3 U3O8 + 2 CH3OH + 36 HNO3 = 9 U(NO3)4 + 22 H2O + 2 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Rb + HNO3 = NH4NO3 + RbNO3 + H2O =>
8 Rb + 10 HNO3 = NH4NO3 + 8 RbNO3 + 3 H2O
As2S3 + HClO3 + H2O = H3AsO3 + HCl + S =>
As2S3 + HClO3 + 3 H2O = 2 H3AsO3 + HCl + 3 S
Li2(Cr2O7) + HBr = LiBr + CrBr3 + Br2 + H2O =>
Li2(Cr2O7) + 14 HBr = 2 LiBr + 2 CrBr3 + 3 Br2 + 7 H2O
XeF4 = Xe + F4 =>
XeF4 = Xe + F4
Ca(ClO)2 + Na3PO4 = Ca3(PO4)2 + Na(ClO) =>
3 Ca(ClO)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(ClO)
C3H7OH + C2H5COOH = H2O + C5O2H12 =>
7 C3H7OH + 3 C2H5COOH = H2O + 6 C5O2H12
e + H{+} + Cr2O7{-2} = Cr3{+} + H2O =>
34e + 42 H{+} + 3 Cr2O7{-2} = 2 Cr3{+} + 21 H2O
Cu + HNO3 = CuH + NO3 =>
Cu + HNO3 = CuH + NO3
Fe + Cl2 = FeCl2 = =>
Fe + Cl2 = FeCl2
Cr2O3 + F2 = F2O + Cr =>
Cr2O3 + 3 F2 = 3 F2O + 2 Cr
CH3CH(OH)COOH + NaOH = CH3CH(OH)COONa + H2O =>
CH3CH(OH)COOH + NaOH = CH3CH(OH)COONa + H2O
MnO2 + PbO2 = Pb2 + MnO4 =>
2 MnO2 + 2 PbO2 = Pb2 + 2 MnO4
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
CrSO4 + H2SO4 + O2 = Cr2(SO4)3 + H2O =>
4 CrSO4 + 2 H2SO4 + O2 = 2 Cr2(SO4)3 + 2 H2O
NaOH + KMnO4 = KOH + NaMnO4 =>
NaOH + KMnO4 = KOH + NaMnO4
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Mn(NO3)2 + NaBiO3 + NO3 = MnO4 + Bi(NO3)3 + NaNO2 =>
Mn(NO3)2 + NaBiO3 + 2 NO3 = MnO4 + Bi(NO3)3 + NaNO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Pb + Na2SO4 = Pb(Na2SO4)2 =>
Pb + 2 Na2SO4 = Pb(Na2SO4)2
K3PO4 + NaOH = K(OH) + Na3(PO4) =>
K3PO4 + 3 NaOH = 3 K(OH) + Na3(PO4)
S2Cl2 + NH4Cl = S4N4 + S + HCl =>
6 S2Cl2 + 4 NH4Cl = S4N4 + 8 S + 16 HCl
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
KBiO3 + Fe(NO3)2 + HNO3 = H2FeO4 + Bi(NO3)3 + KNO3 + H2O =>
2 KBiO3 + Fe(NO3)2 + 6 HNO3 = H2FeO4 + 2 Bi(NO3)3 + 2 KNO3 + 2 H2O
TiCl3 + HCl = TiCl4 + H =>
TiCl3 + HCl = TiCl4 + H
Fe3O3 + C = Fe3 + CO4 =>
4 Fe3O3 + 3 C = 4 Fe3 + 3 CO4
C2H3HO + KMnO4 + KOH = C2H3OOK + K2MnO4 + H2O =>
C2H3HO + 2 KMnO4 + 3 KOH = C2H3OOK + 2 K2MnO4 + 2 H2O
C4H8 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C2H4O =>
5 C4H8 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 10 C2H4O
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
H2O + NO2 = NH3 + O =>
3 H2O + 2 NO2 = 2 NH3 + 7 O
(NH4)2SO + FeCl3 = (NH4)2Cl3 + FeSO =>
(NH4)2SO + FeCl3 = (NH4)2Cl3 + FeSO
Lead(II)Phosphate + PotassiumIodide = Lead(II)Iodide + PotassiumPhosphate =>
Lead(II)Phosphate + PotassiumIodide = Lead(II)Iodide + PotassiumPhosphate
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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