| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 C2SO4 = 6 C + Al2(SO4)3
[Cr(N2H4CO)6]4[CrCN6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[CrCN6]3 + 1056 KMnO4 + 1219 H2SO4 = 35 K2Cr2O7 + 1056 MnSO4 + 270 CO2 + 660 KNO3 + 163 K2SO4 + 1699 H2O
I{-} + HSO4{-} + H{+} = I2 + SO2 + H2O =>
2 I{-} + HSO4{-} + 3 H{+} = I2 + SO2 + 2 H2O
CuS + Hg = Cu + HgS =>
CuS + Hg = Cu + HgS
NH2OH + H2O2 = H2O + N2O3 =>
2 NH2OH + 4 H2O2 = 7 H2O + N2O3
C2H6O(l) + O2(g) = H2O + CO2 =>
C2H6O(l) + 3 O2(g) = 3 H2O + 2 CO2
ClO3 + H2O = Cl + OH =>
ClO3 + 3 H2O = Cl + 6 OH
Ca(CH3COO)2 + O2 = CaO + H2O + CO2 =>
Ca(CH3COO)2 + 4 O2 = CaO + 3 H2O + 4 CO2
S + Ca(OH)2 = CaS + H2O + SO3 =>
4 S + 3 Ca(OH)2 = 3 CaS + 3 H2O + SO3
C57O6H110 + NaOH = C17H35COONa + C3H8O3 =>
C57O6H110 + 3 NaOH = 3 C17H35COONa + C3H8O3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NaCl + H{+2}SO{4} = Na{+2}SO{+4} + HCl =>
NaCl + H{+2}SO{4} = Na{+2}SO{+4} + HCl
NH3 + ZnCl2 = NH3Cl + Zn =>
2 NH3 + ZnCl2 = 2 NH3Cl + Zn
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6]
SiO2 + Mg = Mg2Si + MgO =>
SiO2 + 4 Mg = Mg2Si + 2 MgO
ZnSO4 + HCl = ZnCl2 + H2O + SO3 =>
ZnSO4 + 2 HCl = ZnCl2 + H2O + SO3
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
sodiumcarbonate + magnesiumchloride = magnesiumcarbonate + sodiumchloride =>
Na2CO3 + MgCl2 = MgCO3 + 2 NaCl
MgCl2 + O3 = Mg(ClO3)2 =>
MgCl2 + 2 O3 = Mg(ClO3)2
Zn(OH)4{2-} + HCl = Zn(OH)2 + Cl{-} + H2O =>
Zn(OH)4{2-} + 2 HCl = Zn(OH)2 + 2 Cl{-} + 2 H2O
H2FeO2 + KOH = K2FeO2 + H2O =>
H2FeO2 + 2 KOH = K2FeO2 + 2 H2O
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
Fe(ClO3)3(s) = FeCl3(s) + O2(g) =>
2 Fe(ClO3)3(s) = 2 FeCl3(s) + 9 O2(g)
C2H5COONH3CH3 + NaOH = C2H5COONa + CH3NH2 + H2O =>
C2H5COONH3CH3 + NaOH = C2H5COONa + CH3NH2 + H2O
Cr2 + CoCl2 = CrCl2 + Co2 =>
Cr2 + 2 CoCl2 = 2 CrCl2 + Co2
Cr(OH)3 + Na2CO3 = NaOH + Cr2(CO3)3 =>
2 Cr(OH)3 + 3 Na2CO3 = 6 NaOH + Cr2(CO3)3
[H] + H2O = [H3O] =>
[H] + H2O = [H3O]
FeCl2 + KMnO4 = KCl + Fe(MnO4)2 =>
FeCl2 + 2 KMnO4 = 2 KCl + Fe(MnO4)2
H2SO4 + Ti(OH)4 = Ti(OH)2SO4 + H2O =>
H2SO4 + Ti(OH)4 = Ti(OH)2SO4 + 2 H2O
BrO2 + OH{-} + N2O4 = BrO3{-} + H2O + NO2{-} =>
2 BrO2 + 4 OH{-} + N2O4 = 2 BrO3{-} + 2 H2O + 2 NO2{-}
C6H5NH3Cl + C2H5NH2 = C6H5NH2 + C2H5NH3Cl =>
C6H5NH3Cl + C2H5NH2 = C6H5NH2 + C2H5NH3Cl
H2(SO4) + CaS = Ca(SO4) + H2S =>
H2(SO4) + CaS = Ca(SO4) + H2S
Zn(OH)2 + H4SIO4 = Zn2SIO4 + H2O =>
2 Zn(OH)2 + H4SIO4 = Zn2SIO4 + 4 H2O
C2H5CHO + Ag2O = C2H5COOH + Ag =>
C2H5CHO + Ag2O = C2H5COOH + 2 Ag
KO3 + H2K = H2O + KOH =>
3 KO3 + 5 H2K = H2O + 8 KOH
BaCl2 + P2O5 = P2O5Cl2 + Ba =>
BaCl2 + P2O5 = P2O5Cl2 + Ba
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
KMnO4 + HBr = KBr + HMnO4 =>
KMnO4 + HBr = KBr + HMnO4
C2(g) + S(g) = CS2 =>
C2(g) + 4 S(g) = 2 CS2
(NH4)3PO4 + MgCl2 = Mg3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 NH4Cl
Et3PO4 + POCl3 = Et4P2O7 + EtCl =>
5 Et3PO4 + POCl3 = 3 Et4P2O7 + 3 EtCl
FeSO4*7H2O + KOH + NaNO3 = Fe3O4 + NH3 + KNO3 + Na2SO4 + H2O =>
12 FeSO4*7H2O + 23 KOH + 24 NaNO3 = 4 Fe3O4 + NH3 + 23 KNO3 + 12 Na2SO4 + 94 H2O
H3C6O7 + NaHCO3 = CO2 + H2O + Na2C6H5O7 =>
17 H3C6O7 + 26 NaHCO3 = 50 CO2 + 6 H2O + 13 Na2C6H5O7
NH2OH + H2O2 = H2O + N2O3 =>
2 NH2OH + 4 H2O2 = 7 H2O + N2O3
Ba(OH)2 + Na2HPO4 = Ba3(PO4)2 + Na(OH) + H2O =>
3 Ba(OH)2 + 2 Na2HPO4 = Ba3(PO4)2 + 4 Na(OH) + 2 H2O
(CuSO4)5(H2O) = CuSO4 + (H2O) =>
(CuSO4)5(H2O) = 5 CuSO4 + (H2O)
ZnCO3 + NH3 = CO3(NH3)6 + Zn =>
ZnCO3 + 6 NH3 = CO3(NH3)6 + Zn
NH3 + SO3 + H2O = (NH4)2SO4 =>
2 NH3 + SO3 + H2O = (NH4)2SO4
C2H6 + H2 = CH4 =>
C2H6 + H2 = 2 CH4
Na2CrO4 + H2SO4 + KJ = J2 + Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
2 Na2CrO4 + 8 H2SO4 + 6 KJ = 3 J2 + Cr2(SO4)3 + 3 K2SO4 + 8 H2O + 2 Na2SO4
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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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