| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHS + HCl = KCl + H2S
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cl2 + OH = HClO =>
Cl2 + 2 OH = 2 HClO
SnOH + NaOH + H2O = Na2[Sn(OH)4] + H2 =>
2 SnOH + 4 NaOH + 2 H2O = 2 Na2[Sn(OH)4] + H2
Pb(NO3)2 + HBr = H(NO3) + PbBr2 =>
Pb(NO3)2 + 2 HBr = 2 H(NO3) + PbBr2
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
As + H = AsH3 =>
As + 3 H = AsH3
Cu(NO3)2H2O + Co(C5H7O2)3 + (CH3CO)2O = Co(C5H6NO4)3 + Cu + CH3COO + H2O =>
3 Cu(NO3)2H2O + 2 Co(C5H7O2)3 + 3(CH3CO)2O = 2 Co(C5H6NO4)3 + 3 Cu + 6 CH3COO + 6 H2O
SO2 + CoO = O2 + CoS =>
2 SO2 + 2 CoO = 3 O2 + 2 CoS
MgSO4 + Mg(OH)2 = Mg2(OH)2SO4 =>
MgSO4 + Mg(OH)2 = Mg2(OH)2SO4
CaO + Fe2O3 = CaOFe2O3 =>
CaO + Fe2O3 = CaOFe2O3
H2SO4 + Cu = SO2 + H2 + CuO2 =>
H2SO4 + Cu = SO2 + H2 + CuO2
Cr203 + KClO3 + NaOH = Na2CrO4 + KCl + H2 =>
3 Cr203 + 406 KClO3 + 1218 NaOH = 609 Na2CrO4 + 406 KCl + 609 H2
C3H3Ag + HCl = C3H4AgCl =>
C3H3Ag + HCl = C3H4AgCl
O2H2 = O2 + H2 =>
O2H2 = O2 + H2
TsS2 + NH3 = H2S + NH4STsN =>
TsS2 + 2 NH3 = H2S + NH4STsN
KNO2 + HCl = KCl2 + H2NO2 =>
KNO2 + 2 HCl = KCl2 + H2NO2
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
V + HCl = VCl + H2 =>
2 V + 2 HCl = 2 VCl + H2
O2 + KClO2 = KClO3 =>
O2 + 2 KClO2 = 2 KClO3
CaH2 + B2H6 = CaB2H8 =>
CaH2 + B2H6 = CaB2H8
Fe(NO3)(aq) + KOH(aq) = Fe(OH)(s) + KNO3(aq) =>
Fe(NO3)(aq) + KOH(aq) = Fe(OH)(s) + KNO3(aq)
C3H8 + Br = C3H6Br2 + HBr =>
C3H8 + 4 Br = C3H6Br2 + 2 HBr
[Ag(NH3)2]{+} + C6H12O6 + H2O = C6H12O7 + Ag + NH4{+} + NH3 =>
2[Ag(NH3)2]{+} + C6H12O6 + H2O = C6H12O7 + 2 Ag + 2 NH4{+} + 2 NH3
Na3PO4 + SrS = Na2S + Sr3(PO4)2 =>
2 Na3PO4 + 3 SrS = 3 Na2S + Sr3(PO4)2
COOHCH2COOH + O2 = H2O + CO2 =>
COOHCH2COOH + 2 O2 = 2 H2O + 3 CO2
ClO3{-} + N2H4 + OH{-} = NO3{-} + Cl{-}{-} + H2O =>
7 ClO3{-} + 3 N2H4 + 6 OH{-} = 6 NO3{-} + 7 Cl{-}{-} + 9 H2O
CH2Br2 + O2 = CO2 + H2 + Br2 =>
CH2Br2 + O2 = CO2 + H2 + Br2
Al(NO3)3 + NH3 = NH3Al(NO3)3 =>
Al(NO3)3 + NH3 = NH3Al(NO3)3
NaH2PO4 + H3PO4 = NaPO4 + H5PO4 =>
NaH2PO4 + H3PO4 = NaPO4 + H5PO4
Si + NaOH = H2O + Na2SiO =>
Si + 2 NaOH = H2O + Na2SiO
Fe2O3 + S = Fe2S3 + O2 =>
2 Fe2O3 + 6 S = 2 Fe2S3 + 3 O2
Mn2O + HCl = Mn2Cl + Cl2 + H2O =>
2 Mn2O + 4 HCl = 2 Mn2Cl + Cl2 + 2 H2O
Cu2SO4 + Na2B4O7*10H2O = CuBO2 + B2O3 + Na2SO4 + H2O =>
Cu2SO4 + Na2B4O7*10H2O = 2 CuBO2 + B2O3 + Na2SO4 + 10 H2O
CSOH = CS + OH =>
CSOH = CS + OH
NaNO3 + NaOH + Zn + H2O = NaNO2 + Na2[Zn(OH)4] =>
NaNO3 + 2 NaOH + Zn + H2O = NaNO2 + Na2[Zn(OH)4]
CUS + HNO3 = CU(NO3)2 + H2SO4 + NO2 + H2O =>
CUS + 10 HNO3 = CU(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
KOH + HCO = KCO + H2O =>
KOH + HCO = KCO + H2O
Li2S + N = S + Li3N =>
3 Li2S + 2 N = 3 S + 2 Li3N
Na[Cr(OH)4] + NaClO + NaOH = Na2CrO4 + H2O + NaCl =>
2 Na[Cr(OH)4] + 3 NaClO + 2 NaOH = 2 Na2CrO4 + 5 H2O + 3 NaCl
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
H3PO2 + NO = HNO3 + H2O + P =>
3 H3PO2 + NO = HNO3 + 4 H2O + 3 P
Pb{4+} + O{2-} = O4Pb2 =>
2 Pb{4+} + 4 O{2-} = O4Pb2
C8H16 + O2 = C2O4 + H2 =>
C8H16 + 8 O2 = 4 C2O4 + 8 H2
CuSO4*5H2O = Cu[SO4] + H2O =>
CuSO4*5H2O = Cu[SO4] + 5 H2O
CH6 + H2O = CO + H2 =>
CH6 + H2O = CO + 4 H2
CH2OHCH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5COH + H2O =>
21 CH2OHCH2CH2CH2OH + 13 K2Cr2O7 + 52 H2SO4 = 13 Cr2(SO4)3 + 13 K2SO4 + 12 C6H5COH + 121 H2O
Li2O + NaCl = LiCl + Na2O =>
Li2O + 2 NaCl = 2 LiCl + Na2O
Cr(s) + H3PO4(aq) = Cr3(PO4)3(s) + H2 =>
6 Cr(s) + 6 H3PO4(aq) = 2 Cr3(PO4)3(s) + 9 H2
NaCl + C4H10O = C2H5ONa + C2H5Cl =>
NaCl + C4H10O = C2H5ONa + C2H5Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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