| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 + 16 H2O + 3 P4 = 12 H3PO2 + 4 NO
Mg(s) + NH4Cl(aq) = MgCl2(aq) + NH4 =>
Mg(s) + 2 NH4Cl(aq) = MgCl2(aq) + 2 NH4
Al2O3 + FeSO4 = Al2(SO4)3 + FeO =>
Al2O3 + 3 FeSO4 = Al2(SO4)3 + 3 FeO
HMnO4 + Ba(OH)2 = Ba(MnO4)2 + H2O =>
2 HMnO4 + Ba(OH)2 = Ba(MnO4)2 + 2 H2O
NaHCO3(s) + HC2H3O2(aq) = NaC2O2(aq) + H2O + CO2(g) =>
8 NaHCO3(s) + 5 HC2H3O2(aq) = 8 NaC2O2(aq) + 14 H2O + 2 CO2(g)
(AlCl)3 = Al + Cl2 =>
2(AlCl)3 = 6 Al + 3 Cl2
Br2 + Na2CO3 = Na2BrO3 + NaBr + CO2 =>
5 Br2 + 6 Na2CO3 = 2 Na2BrO3 + 8 NaBr + 6 CO2
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO3 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + 2 Na2SO3 = K2MnO4 + Na2MnO3 + 2 Na2SO4 + H2O
PbO2 = Pb + O =>
PbO2 = Pb + 2 O
Na2S + NaMnO4 + H2SO4 = MnSO4 + H2O + Na2SO4 =>
5 Na2S + 8 NaMnO4 + 12 H2SO4 = 8 MnSO4 + 12 H2O + 9 Na2SO4
CoCl2*6H2O + H2O2 + NH4Cl + NH3 = [Co(NH3)4Cl]Cl2 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 NH4Cl + 6 NH3 = 2[Co(NH3)4Cl]Cl2 + 14 H2O
Cu(BF4)2*3H2O = HBF4 + CuO + H2O =>
Cu(BF4)2*3H2O = 2 HBF4 + CuO + 2 H2O
KHSO3 + KClO3 + H2O = KCl + H2SO4 + KOH =>
3 KHSO3 + KClO3 + 3 H2O = KCl + 3 H2SO4 + 3 KOH
KAl(OH)4 + H2SO4 = H2O + KAl(SO4)2 =>
KAl(OH)4 + 2 H2SO4 = 4 H2O + KAl(SO4)2
SnCl2 + HOH = Sn + O2 + H2Cl2 =>
2 SnCl2 + 2 HOH = 2 Sn + O2 + 2 H2Cl2
NaPH2O2 + CuSO4 + H2O = CuH + H3PO4 + Na2SO4 + H2SO4 =>
6 NaPH2O2 + 8 CuSO4 + 12 H2O = 8 CuH + 6 H3PO4 + 3 Na2SO4 + 5 H2SO4
CH3COONH4 = CH3C(O)NH2 + H2O =>
CH3COONH4 = CH3C(O)NH2 + H2O
C5H22OH + O2 = H2O + CO2 =>
4 C5H22OH + 41 O2 = 46 H2O + 20 CO2
NaBr + AgNO3 + NH3 = Ag(NH3)2Br + NaNO3 =>
NaBr + AgNO3 + 2 NH3 = Ag(NH3)2Br + NaNO3
(a)Mg(s) + Mn2O3(s) = MgO(s) + Mn(s) =>
3(a)Mg(s) + Mn2O3(s) = 3 MgO(s) + 2 Mn(s)
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Zn(NO3)3 + Cu = Zn + Cu(NO3)2 =>
2 Zn(NO3)3 + 3 Cu = 2 Zn + 3 Cu(NO3)2
Li2F = Li + F2 =>
2 Li2F = 4 Li + F2
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KOH + Al + H2SO4 = KAl(SO4) + H2O + H =>
KOH + Al + H2SO4 = KAl(SO4) + H2O + H
Pb(ClO2)4 + Zn(SO4) = Pb(SO4)2 + Zn(ClO2)2 =>
Pb(ClO2)4 + 2 Zn(SO4) = Pb(SO4)2 + 2 Zn(ClO2)2
K3[Cu(CN)4]Hg(NO3)2 = K2(Hg(CN)4)CuNO3KNO3 =>
K3[Cu(CN)4]Hg(NO3)2 = K2(Hg(CN)4)CuNO3KNO3
C11H13O + O2 = CO2 + H2O =>
4 C11H13O + 55 O2 = 44 CO2 + 26 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C14H10O2 + C2H5OH + NaBH4 = C14H14O2 + BH3 + NaOH =>
7 C14H10O2 + 7 C2H5OH + 5 NaBH4 = 8 C14H14O2 + 5 BH3 + 5 NaOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba + FeN = Ba3N2 + Fe =>
3 Ba + 2 FeN = Ba3N2 + 2 Fe
CH3NH3ClNaOH = CH3NH3NaClOH =>
CH3NH3ClNaOH = CH3NH3NaClOH
P4 + KClO4 = KCl + P2O5 =>
2 P4 + 5 KClO4 = 5 KCl + 4 P2O5
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
MnO2(s) = O2(s)Mn(s) =>
MnO2(s) = O2(s)Mn(s)
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KBiO3 + HNO3 = Bi(NO3)3 + KNO3 + H2O + O2 =>
2 KBiO3 + 8 HNO3 = 2 Bi(NO3)3 + 2 KNO3 + 4 H2O + O2
Ba + FeN = Ba3N2 + Fe =>
3 Ba + 2 FeN = Ba3N2 + 2 Fe
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2O + C + Cl2 = CO + AlCl3 =>
Al2O + C + 3 Cl2 = CO + 2 AlCl3
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
O + SbS3 = Sb2O4 + SO2 =>
16 O + 2 SbS3 = Sb2O4 + 6 SO2
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag =>
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
LiOH + K2SO4 = Li2SO4 + KOH =>
2 LiOH + K2SO4 = Li2SO4 + 2 KOH
AgNO3 + NaHCO3 = NaNO3 + Ag + HCO3 =>
AgNO3 + NaHCO3 = NaNO3 + Ag + HCO3
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO + H2O =>
2 KNO3 + 4 H2SO4 + 3 Cu = K2SO4 + 3 CuSO4 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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