| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S4O8 + 2 KMnO4 + 6 HNO3 = Na2SO4 + 3 H2SO4 + 2 Mn(NO3)2 + 2 KNO3
H202 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O =>
5 H202 + 202 KMnO4 + 303 H2SO4 = 202 MnSO4 + 101 K2SO4 + 808 H2O
Al + FeO = Fe + Al2O3 =>
2 Al + 3 FeO = 3 Fe + Al2O3
Al2(Co3)3 + H2O = Al(OH)3 + H2Co3 =>
Al2(Co3)3 + 6 H2O = 2 Al(OH)3 + 3 H2Co3
C6H6 + CuO = C6H5OH + Cu =>
C6H6 + CuO = C6H5OH + Cu
MgCl2 + H3PO4 = MgPO4 + H3Cl2 =>
MgCl2 + H3PO4 = MgPO4 + H3Cl2
Fe + Sn{4+} = Fe{3+} + Sn =>
4 Fe + 3 Sn{4+} = 4 Fe{3+} + 3 Sn
C2H5SH + O2 = CO2 + water + SO2 =>
2 C2H5SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
Na2CO3 + HOH = NaHCO3 + NaOH =>
Na2CO3 + HOH = NaHCO3 + NaOH
NaCl + BaCl2 + Ag = NaBa + AgCl =>
NaCl + BaCl2 + 3 Ag = NaBa + 3 AgCl
KClO3 + KNO2 = KNO3 + KCl =>
KClO3 + 3 KNO2 = 3 KNO3 + KCl
HBrO3 = Br2 + H2O + O2 =>
4 HBrO3 = 2 Br2 + 2 H2O + 5 O2
Mg(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + Mg(SO4) =>
3 Mg(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 Mg(SO4)
Cd + KMnO4 + HCl = CdCl2 + KCl + MnCl2 + H2O =>
5 Cd + 2 KMnO4 + 16 HCl = 5 CdCl2 + 2 KCl + 2 MnCl2 + 8 H2O
HBrO3 + Ba(OH)2 = Ba(BrO3)2 + H2O =>
2 HBrO3 + Ba(OH)2 = Ba(BrO3)2 + 2 H2O
NaCHO3 + C6H8O6 = C6H5Na3O7 + CO2 + H2O =>
30 NaCHO3 + 9 C6H8O6 = 10 C6H5Na3O7 + 24 CO2 + 26 H2O
H2S(aq) + KOH = H2O + K2S =>
H2S(aq) + 2 KOH = 2 H2O + K2S
Na + H2OH = NaOH + H2 =>
Na + H2OH = NaOH + H2
HBrO3 = Br2O5 + H2O =>
2 HBrO3 = Br2O5 + H2O
BrCl + H2O = Br2 + HBrO3 + HCl =>
5 BrCl + 3 H2O = 2 Br2 + HBrO3 + 5 HCl
NH4X + NaOH = NH3 + NaX + H2O =>
NH4X + NaOH = NH3 + NaX + H2O
Pb(NO3)2(aq) + Na2S(aq) = PbS(s) + Na2(NO3)2(aq) =>
Pb(NO3)2(aq) + Na2S(aq) = PbS(s) + Na2(NO3)2(aq)
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
Na2NO3 + BaBr2 = Na2Br2 + BaNO3 =>
Na2NO3 + BaBr2 = Na2Br2 + BaNO3
Cr{3+} + Cr = Cr{2+} =>
2 Cr{3+} + Cr = 3 Cr{2+}
Na2S + H2SO6 = H2S + Na2SO4 =>
3 Na2S + 2 H2SO6 = 2 H2S + 3 Na2SO4
CoCO3 + Al2O3 = CoAl2O4 + CO2 =>
CoCO3 + Al2O3 = CoAl2O4 + CO2
HBr(aq) + NaOH = H2O(l) + NaBr =>
HBr(aq) + NaOH = H2O(l) + NaBr
Fe(OH)3 + Na2HPO4 = FePO4 + NaH2PO4 + Na(OH) =>
Fe(OH)3 + 2 Na2HPO4 = FePO4 + NaH2PO4 + 3 Na(OH)
Al2O3(s) + H2O(l) = Al(OH)3(aq) =>
Al2O3(s) + 3 H2O(l) = 2 Al(OH)3(aq)
NaCl + AgNO3 = (NaCl)AgNO3 =>
NaCl + AgNO3 = (NaCl)AgNO3
OCl + Fe = Fe(OCl)3 =>
3 OCl + Fe = Fe(OCl)3
NO + C = N2 + CO2 =>
2 NO + C = N2 + CO2
Ca(OH)2 + KNo3 = KOH + Ca(No3)2 =>
Ca(OH)2 + 2 KNo3 = 2 KOH + Ca(No3)2
CH3(CH2)COONa + CaCl2 = (CH3(CH2)COO)2Ca + NaCl =>
2 CH3(CH2)COONa + CaCl2 = (CH3(CH2)COO)2Ca + 2 NaCl
Li2CO3 + BaCl2 = LiCl + BaCO3 =>
Li2CO3 + BaCl2 = 2 LiCl + BaCO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Na2CrO4 + Na2S + H2O = Cr(OH)3 + S + NaOH =>
2 Na2CrO4 + 3 Na2S + 8 H2O = 2 Cr(OH)3 + 3 S + 10 NaOH
Sb2S3 + NaOH = Sb(OH)4{-} + S{2-} + Na{+} =>
Sb2S3 + 8 NaOH = 2 Sb(OH)4{-} + 3 S{2-} + 8 Na{+}
CH2COOH + BaOH2 = Ba(C2H3O2) + H2O =>
CH2COOH + BaOH2 = Ba(C2H3O2) + H2O
Na2CO3 + HOH = NaOH + NaHCO3 =>
Na2CO3 + HOH = NaOH + NaHCO3
NaO5 + H2O = NaOH + O2 =>
4 NaO5 + 2 H2O = 4 NaOH + 9 O2
HgSiO4 + CrClO4 = CrSiO4 + HgClO4 =>
HgSiO4 + CrClO4 = CrSiO4 + HgClO4
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
Al(OH)3 + H2SO4 + KOH = KAl(SO4)2 + H2O =>
Al(OH)3 + 2 H2SO4 + KOH = KAl(SO4)2 + 4 H2O
NaHCO3 + HPO3 = NaPO3 + CO2 + H2O =>
NaHCO3 + HPO3 = NaPO3 + CO2 + H2O
Li2S + HCl = LiH + SCl2 =>
Li2S + 2 HCl = 2 LiH + SCl2
C3H5NaO2 + H2O = C3H6O2 + NaOH =>
C3H5NaO2 + H2O = C3H6O2 + NaOH
N3H7O + NO2 = N2O + H2O =>
6 N3H7O + 16 NO2 = 17 N2O + 21 H2O
CH2O2 + C2H5OH = HCOOC2H5 + H2O =>
CH2O2 + C2H5OH = HCOOC2H5 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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