| Équations équilibrées la veille | Équations équilibrées le lendemain |
F2 + 2 NaBr = 2 Br + 2 NaF
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H8 + KMnO4 + H2SO4 = MnSO4 + C6H6O2 + K2SO4 + H2O =>
5 C6H8 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 5 C6H6O2 + 3 K2SO4 + 14 H2O
FeCl2 + NaBiO3 + NaOH + H2O = Fe(OH)3 + BiOCl + NaCl =>
2 FeCl2 + NaBiO3 + 2 NaOH + 2 H2O = 2 Fe(OH)3 + BiOCl + 3 NaCl
Zn + N(NO3)2 = Zn(NO3)2 + N =>
Zn + N(NO3)2 = Zn(NO3)2 + N
PbO4 + NOH + Mn(NO3)2 = MnOH4 + Pb(NO3)2 + H2O =>
6 PbO4 + 10 NOH + Mn(NO3)2 = MnOH4 + 6 Pb(NO3)2 + 3 H2O
Mn + Pb{4+} = Mn{3+} + Pb =>
4 Mn + 3 Pb{4+} = 4 Mn{3+} + 3 Pb
Na2SO3 + Cl2 + H2O = Na2SO4 + HCl =>
Na2SO3 + Cl2 + H2O = Na2SO4 + 2 HCl
HCOONa + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + Na2SO4 + H2O =>
10 HCOONa + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 2 K2SO4 + 4 MnSO4 + 5 Na2SO4 + 16 H2O
KOH + KCrO2 + Br2 = KBr + KCrO4 + H2O =>
4 KOH + KCrO2 + 2 Br2 = 4 KBr + KCrO4 + 2 H2O
Pt2 + OH = Pt(OH)2 =>
Pt2 + 4 OH = 2 Pt(OH)2
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O =>
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O
Sb + HNO3 = Sb2O5 + H2O + N2 =>
2 Sb + 2 HNO3 = Sb2O5 + H2O + N2
CH3CH2COONH4 = CH3CH2CONH2 + H2O =>
CH3CH2COONH4 = CH3CH2CONH2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3CHO + H = CH3CH2OH =>
CH3CHO + 2 H = CH3CH2OH
KClO3 + BaCl = BaClO3 + KCl =>
KClO3 + BaCl = BaClO3 + KCl
NaCl + NaOH = NaH + NaOCl =>
NaCl + NaOH = NaH + NaOCl
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
NH4Cl + ZnO = ZnCl2 + NH3 + H2O =>
2 NH4Cl + ZnO = ZnCl2 + 2 NH3 + H2O
CH2O2 = CHO2 + H =>
CH2O2 = CHO2 + H
BiOH(NO3)2 + NaNO3 = Bi(NO3)3 + NaOH =>
BiOH(NO3)2 + NaNO3 = Bi(NO3)3 + NaOH
FeCl2 + Na2HPO4 = NaCl + Fe3(PO4)2 + H3PO4 =>
3 FeCl2 + 3 Na2HPO4 = 6 NaCl + Fe3(PO4)2 + H3PO4
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Al2(SO4)3 = Al + SO4 =>
Al2(SO4)3 = 2 Al + 3 SO4
K2ZnO2 + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2ZnO2 + 2 H2SO4 = K2SO4 + ZnSO4 + 2 H2O
H2CO3 + Ba(OH)2 = BaCO3 + HOH =>
H2CO3 + Ba(OH)2 = BaCO3 + 2 HOH
KClO3 = KClO4 + KCl = =>
4 KClO3 = 3 KClO4 + KCl
CH3COOH + Cu(OH)2 = (CH3COO)2Cu + HOH =>
2 CH3COOH + Cu(OH)2 = (CH3COO)2Cu + 2 HOH
KI + Na2S = KNa2 + IS =>
KI + Na2S = KNa2 + IS
FeO + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
FeO + 2 KNO3 + 2 KOH = K2FeO4 + 2 KNO2 + H2O
BaSO4 + H2SO4 = Ba(HSO4)2 =>
BaSO4 + H2SO4 = Ba(HSO4)2
Cu2(SO4)2 + Mg = Mg2(SO4) + Cu =>
Cu2(SO4)2 + 4 Mg = 2 Mg2(SO4) + 2 Cu
SrN6 + P3N5 = SrP8N14 + N2 =>
3 SrN6 + 8 P3N5 = 3 SrP8N14 + 8 N2
KCI + Ag = AgCI + K =>
KCI + Ag = AgCI + K
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NH3(l) + O2(g) = NO(g) + H2(g) =>
2 NH3(l) + O2(g) = 2 NO(g) + 3 H2(g)
Mn(NO3)2*6H2O = MnO2 + NO2 + H2O =>
Mn(NO3)2*6H2O = MnO2 + 2 NO2 + 6 H2O
KMnO4 + KJ + H2SO4 = J2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 KJ + 8 H2SO4 = 5 J2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
Te + O2 = Te2O3 =>
4 Te + 3 O2 = 2 Te2O3
HCa + SO4OH = H2O + CaSO4 =>
HCa + SO4OH = H2O + CaSO4
Al + H2DO4 = Al2(DO4)3 + H2 =>
2 Al + 3 H2DO4 = Al2(DO4)3 + 3 H2
HO2 = O(g) + H(g) =>
HO2 = 2 O(g) + H(g)
K2CrO4 + Mg + HCl = CrCl + KCl + MgCl2 + H2O =>
2 K2CrO4 + 5 Mg + 16 HCl = 2 CrCl + 4 KCl + 5 MgCl2 + 8 H2O
HNO{3} + Sb = Sb{2}O{5} + NO + H{2}O =>
2 HNO{3} + Sb = Sb{2}O{5} + 2 NO + 2 H{2}O
PB(OH)2 + H2SO4 = PBSO4 + H2O =>
PB(OH)2 + H2SO4 = PBSO4 + 2 H2O
Ba + Al = Ba2Al =>
2 Ba + Al = Ba2Al
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
Al(OH)3 + NaCl = AlCl3 + NaOH =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 NaOH
C5H8O2 + O2 = CO2 + H2O =>
C5H8O2 + 6 O2 = 5 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/25
Équations équilibrées sur04/28/24
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