| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn(NO3)2 + 2 CH3COOH = 2 CH3COOZn + 4 NO3 + H2
KOH + MgBr2 = KBr + Mg(OH)2 =>
2 KOH + MgBr2 = 2 KBr + Mg(OH)2
MnO4{-} + C2H5OH + H{+} = Mn{+2} + CH3COOH + H2O =>
4 MnO4{-} + 5 C2H5OH + 12 H{+} = 4 Mn{+2} + 5 CH3COOH + 11 H2O
[Co(NH3)4CO3]NO3 + H2SO4 = [Co(NH3)4CO3]SO4 + NO2 + H2O =>
[Co(NH3)4CO3]NO3 + H2SO4 = [Co(NH3)4CO3]SO4 + NO2 + H2O
BeO + K3N = Be3N2 + K2O =>
3 BeO + 2 K3N = Be3N2 + 3 K2O
C6H10O5 = C36H60O30 =>
6 C6H10O5 = C36H60O30
Al2O3 + Pb(NO3)2 = Al(NO3)3 + PbO =>
Al2O3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 PbO
C2H4 + KMnO4 + H2SO4 = MnSO4 + C2H4O2 + K2SO4 + H2O =>
5 C2H4 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 5 C2H4O2 + 2 K2SO4 + 6 H2O
CH3OH + C6H5O5 = C6H6 + C3H8O3 =>
42 CH3OH + 6 C6H5O5 = C6H6 + 24 C3H8O3
P(s) + O2(g) = P4O6(l) =>
4 P(s) + 3 O2(g) = P4O6(l)
MnO2 + K2CO3 + KNO3 = CO2 + K2MnO4 + KNO2 =>
MnO2 + K2CO3 + KNO3 = CO2 + K2MnO4 + KNO2
HCl + BaSO3 = BaCl2 + H2SO3 =>
2 HCl + BaSO3 = BaCl2 + H2SO3
Br2 + NH4OH = NH4Br + NH2BrO3 + H2O =>
4 Br2 + 8 NH4OH = 7 NH4Br + NH2BrO3 + 5 H2O
C5H12O + C3H6O2 = C8H14O2 + H2O =>
7 C5H12O + 15 C3H6O2 = 10 C8H14O2 + 17 H2O
Al + BaCl2 = AlCl3 + Ba =>
2 Al + 3 BaCl2 = 2 AlCl3 + 3 Ba
Zn(s) + HCH3CO2(aq) = Zn(CH3CO2)2(aq) + H2(g) =>
Zn(s) + 2 HCH3CO2(aq) = Zn(CH3CO2)2(aq) + H2(g)
FeSO4(aq) + H2O + Mg = MgSO4 + Fe(OH)2 + H2 =>
FeSO4(aq) + 2 H2O + Mg = MgSO4 + Fe(OH)2 + H2
CsCl + O2 = Cs2O + Cl =>
4 CsCl + O2 = 2 Cs2O + 4 Cl
MnSO4 + CO3 = MnCO3 + SO4 =>
MnSO4 + CO3 = MnCO3 + SO4
MgO(s) + F2(g) = MgF2 + O =>
MgO(s) + F2(g) = MgF2 + O
CH3{-}CH2{-}Cl + Cl2 = CH2{-}CH{-}Cl{-}Cl + HCl =>
2 CH3{-}CH2{-}Cl + Cl2 = 2 CH2{-}CH{-}Cl{-}Cl + 2 HCl
Ca + O + Cl = Ca(ClO4)2 =>
Ca + 8 O + 2 Cl = Ca(ClO4)2
H2 + NaOH = H2O + NaH =>
H2 + NaOH = H2O + NaH
C + HOH = H + CO =>
C + HOH = 2 H + CO
K2CO3(s) + HNO3(ac) = KNO3(ac) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HNO3(ac) = 2 KNO3(ac) + H2O(l) + CO2(g)
X = X90 =>
90 X = X90
Mg + HCl = H + (MgCl)2 =>
2 Mg + 2 HCl = 2 H + (MgCl)2
HNO3 + H3PO3 = NO + H3PO4 + Water =>
2 HNO3 + 3 H3PO3 = 2 NO + 3 H3PO4 + H2O
F2O + NaHO = NaF + O2 + H2O =>
F2O + 2 NaHO = 2 NaF + O2 + H2O
H2SO4 + Cu = SO4Cu + H =>
H2SO4 + Cu = SO4Cu + 2 H
Al(H2O)6{3+} + H2O = Al(OH)(H2O)5{2+} + H3O{+} =>
Al(H2O)6{3+} + H2O = Al(OH)(H2O)5{2+} + H3O{+}
C4H6Cl2 = C4H6 + Cl2 =>
C4H6Cl2 = C4H6 + Cl2
hexane + O2 = carbondioxide + water =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
SiCl4 + SiO2 = Si + Cl2O =>
SiCl4 + SiO2 = 2 Si + 2 Cl2O
CuSO4 + Na2CO3 + H2O = Cu2CO3(OH)2 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = Cu2CO3(OH)2 + 2 Na2SO4 + CO2
HCl + NaHCo3 = NaCl + Co2 + H2 =>
2 HCl + 2 NaHCo3 = 2 NaCl + 3 Co2 + 2 H2
KOH + HNO2 = K(NO2) + H2O =>
KOH + HNO2 = K(NO2) + H2O
K4FeCN06 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4FeCN06 + 82 KMnO4 + 219 H2SO4 = 122 KHSO4 + 5 Fe2(SO4)3 + 82 MnSO4 + 60 HNO3 + 10 CO2 + 128 H2O
H2SO4 + Cl2 = SO4 + HCl =>
H2SO4 + Cl2 = SO4 + 2 HCl
Zn(s) + HBr(aq) = ZnBr2(aq) + H2(g)3 =>
23 Zn(s) + 46 HBr(aq) = 23 ZnBr2(aq) + 2 H2(g)3
Ba(NO3)2(aq) + Na2SO4(aq) = Ba(SO4) + Na(NO3) =>
Ba(NO3)2(aq) + Na2SO4(aq) = Ba(SO4) + 2 Na(NO3)
KAl(SO4)2 + Na2CO3 = KAl(CO3)2 + Na2SO4 =>
KAl(SO4)2 + 2 Na2CO3 = KAl(CO3)2 + 2 Na2SO4
Mg(NO3)2(s) = MgO(s) + NO(g) + O2(g) =>
2 Mg(NO3)2(s) = 2 MgO(s) + 4 NO(g) + 3 O2(g)
Si + HF + KNO3 = H2SiF6 + KNO2 + H2O =>
Si + 6 HF + 2 KNO3 = H2SiF6 + 2 KNO2 + 2 H2O
K2MnO4 + Na2SO3 + H2O = MnO2 + NaOH + K2SO4 =>
K2MnO4 + Na2SO3 + H2O = MnO2 + 2 NaOH + K2SO4
HCl(l) + H2O(l) = H3O(aq) + Cl =>
HCl(l) + H2O(l) = H3O(aq) + Cl
H3PO4 + H4C8 = H3C8 + H4PO4 =>
H3PO4 + H4C8 = H3C8 + H4PO4
K2Cr2O7 + H2O = KOH + CrO3 =>
K2Cr2O7 + H2O = 2 KOH + 2 CrO3
AgNO3(aq) + (NH4)2SO4(aq) = Ag2SO4 + (NH4)NO3 =>
2 AgNO3(aq) + (NH4)2SO4(aq) = Ag2SO4 + 2(NH4)NO3
Li3(PO4) = Li + PO4 =>
Li3(PO4) = 3 Li + PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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