| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 2 NaCrO2 + 8 NaOH = 2 Na2CrO4 + 6 NaCl + 4 H2O
C60H120O30N3 + O2 = CO2 + NO3 + H2O =>
2 C60H120O30N3 + 159 O2 = 120 CO2 + 6 NO3 + 120 H2O
Cl + I = ClI =>
Cl + I = ClI
Al(SO4)3 + Cu = Cu(SO4)3 + Al2 =>
2 Al(SO4)3 + 2 Cu = 2 Cu(SO4)3 + Al2
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
CaBr2 + NaNO3 = Ca(NO3)2 + NaBr =>
CaBr2 + 2 NaNO3 = Ca(NO3)2 + 2 NaBr
Mn + O2 + H2 = Mn(OH)4 =>
Mn + 2 O2 + 2 H2 = Mn(OH)4
Ni(CN)2 + H3O = H2O + HCN + Ni =>
Ni(CN)2 + 2 H3O = 2 H2O + 2 HCN + Ni
K3[Fe(CN)6] + NH4SCN = KSCN + (NH4)3[Fe(CN)6] =>
K3[Fe(CN)6] + 3 NH4SCN = 3 KSCN + (NH4)3[Fe(CN)6]
Na2S4O6 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S4O6 + 7 Cl2 + 10 H2O = Na2SO4 + 14 HCl + 3 H2SO4
Sr(OH)2 + CaCl2 = Sr(Cl2)2 + Ca(OH) =>
Sr(OH)2 + 2 CaCl2 = Sr(Cl2)2 + 2 Ca(OH)
Fe2(aq) + Au3(aq) = Fe3(aq)Au(s) =>
9 Fe2(aq) + 2 Au3(aq) = 6 Fe3(aq)Au(s)
Cr + HNO3 = Cr(NO3)2 + NH4NO3 + H2O =>
4 Cr + 10 HNO3 = 4 Cr(NO3)2 + NH4NO3 + 3 H2O
Na2O(s) + H2O = (l)NaOH =>
Na2O(s) + H2O = 2(l)NaOH
C15H30(l) + O2(g) = CO(g) + H2O(l) =>
C15H30(l) + 15 O2(g) = 15 CO(g) + 15 H2O(l)
PbCO3 = Pb2 + CO3 =>
2 PbCO3 = Pb2 + 2 CO3
HCl + Na3Po4 = NaCl + H3Po4 =>
3 HCl + Na3Po4 = 3 NaCl + H3Po4
CaF2 + Cl = ClF + Ca =>
CaF2 + 2 Cl = 2 ClF + Ca
FeSO4 + KSCN = Fe(SCN)2 + K2 + SO4 =>
FeSO4 + 2 KSCN = Fe(SCN)2 + K2 + SO4
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
HgCl2 + K2S = HgS + KCl =>
HgCl2 + K2S = HgS + 2 KCl
CaS + H2O = CaOH + SH =>
CaS + H2O = CaOH + SH
Bi(NO3)3 + Na2S = Bi2S3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2S = Bi2S3 + 6 NaNO3
NH2OH + H2O = HONO + H =>
NH2OH + H2O = HONO + 4 H
Li2Fe2O4 + Al = Al2O3 + Li + Fe2O3 =>
3 Li2Fe2O4 + 2 Al = Al2O3 + 6 Li + 3 Fe2O3
Fe + HCl(ac) = FeCl3 + H2 =>
2 Fe + 6 HCl(ac) = 2 FeCl3 + 3 H2
KHS + Ca(OH)2 = CaS + K2S + H2O =>
2 KHS + Ca(OH)2 = CaS + K2S + 2 H2O
Ca + Cu = CaCu3 =>
Ca + 3 Cu = CaCu3
(NH4)2Fe(SO4)2*6H2O + NH4SCN = [NH4]2Fe[SO4](SCN)(H2O)6 + NH4SO4 =>
(NH4)2Fe(SO4)2*6H2O + NH4SCN = [NH4]2Fe[SO4](SCN)(H2O)6 + NH4SO4
C7H9NO + C7H6O2 = C14H13NO2 + H2O =>
C7H9NO + C7H6O2 = C14H13NO2 + H2O
CdCl2 + Na2CO3 + H2O = NaCl + Cd(OH)2 + CO2 =>
CdCl2 + Na2CO3 + H2O = 2 NaCl + Cd(OH)2 + CO2
Sr(C2H3O2)2 + K3PO4 = SrPO4 + K3(C2H3O2)2 =>
Sr(C2H3O2)2 + K3PO4 = SrPO4 + K3(C2H3O2)2
CH3COOH + Mg(OH)2 = CH3COOMg + H2O + CO2 =>
9 CH3COOH + 8 Mg(OH)2 = 8 CH3COOMg + 14 H2O + 2 CO2
H2O + NaCl = HCl + Na2O =>
H2O + 2 NaCl = 2 HCl + Na2O
Pb + PbO4 + H2SO4 = Pb2(SO4)4 + H2O =>
Pb + PbO4 + 4 H2SO4 = Pb2(SO4)4 + 4 H2O
C7H4O3Na2 + H2SO4 = Na2SO4 + C7H6O3 =>
C7H4O3Na2 + H2SO4 = Na2SO4 + C7H6O3
BaCl2 + K2SO4 = K2Cl2 + BaSO4 =>
BaCl2 + K2SO4 = K2Cl2 + BaSO4
Ca(HCO3)2 + NaOH = CaOH + Na(HCO3)2 =>
Ca(HCO3)2 + NaOH = CaOH + Na(HCO3)2
C6H12O6 + CU(OH)2 = C6H10O6CU + H2O =>
C6H12O6 + CU(OH)2 = C6H10O6CU + 2 H2O
Zn + H{+} = Zn{2+} + H2 =>
Zn + 2 H{+} = Zn{2+} + H2
Al + NaClO = NaO + AlCl3 =>
Al + 3 NaClO = 3 NaO + AlCl3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + NHO3 = Fe(NO3) + H2 =>
2 Fe + 2 NHO3 = 2 Fe(NO3) + H2
KOH + H3(PO4) = K3(PO4) + H2O =>
3 KOH + H3(PO4) = K3(PO4) + 3 H2O
AgCl + NaOH + CH2O = Ag + NaCl + HCOONa + H2O =>
2 AgCl + 3 NaOH + CH2O = 2 Ag + 2 NaCl + HCOONa + 2 H2O
SO4 + KOH = SOH + KO4 =>
SO4 + KOH = SOH + KO4
Zn0 + HCl = ZnCl2 + H =>
Zn0 + 2 HCl = ZnCl2 + 2 H
HNO2 + H2O = NO2{-} + H3O{+} =>
HNO2 + H2O = NO2{-} + H3O{+}
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
KCl(aq) + LiBr(aq) = LiK(aq) + ClBr(s) =>
KCl(aq) + LiBr(aq) = LiK(aq) + ClBr(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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