| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Co(OH)2 + Br2 + H2O = Co(OH)3 + HBr =>
2 Co(OH)2 + Br2 + 2 H2O = 2 Co(OH)3 + 2 HBr
KMnO4 + Na2S2SO3 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
14 KMnO4 + 5 Na2S2SO3 + 11 H2SO4 = 7 K2SO4 + 5 Na2SO4 + 14 MnSO4 + 11 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 6 Cl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
Ni + HgCl2 = NiCl2 + Hg =>
Ni + HgCl2 = NiCl2 + Hg
C8H16 + HCl = C8H17Cl =>
C8H16 + HCl = C8H17Cl
Ni + HgCl2 = NiCl2 + Hg =>
Ni + HgCl2 = NiCl2 + Hg
HCLO3 + P + H2O = H3PO4 + HCL =>
5 HCLO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCL
NH3 + O2 = HNO2 + H2O =>
2 NH3 + 3 O2 = 2 HNO2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na2S2O3 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O3 + 4 Br2 + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C6H5OH + NAOH = C6H5ONA + H2O =>
C6H5OH + NAOH = C6H5ONA + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
AL + HCl = ALCl + H2 =>
2 AL + 2 HCl = 2 ALCl + H2
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
AsH3 + OH = H3AsO4 + H2O =>
AsH3 + 8 OH = H3AsO4 + 4 H2O
Mg + H2SO4 = MgSO4 + SO2 + H2O =>
Mg + 2 H2SO4 = MgSO4 + SO2 + 2 H2O
AlCl3 = Al + Cl =>
AlCl3 = Al + 3 Cl
HCOOH + NAHCO3 = HCOONA + H2O + CO2 =>
HCOOH + NAHCO3 = HCOONA + H2O + CO2
Cu2SO4 + Fe = Fe2(SO4)3 + Cu =>
3 Cu2SO4 + 2 Fe = Fe2(SO4)3 + 6 Cu
CH3OH + PCl5 = CH3Cl + POCl3 + H2O =>
2 CH3OH + PCl5 = 2 CH3Cl + POCl3 + H2O
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KClO + HCl = KCl + HClO =>
KClO + HCl = KCl + HClO
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
Cr + H3PO4 = P2O3 + CrPO4 + H2O =>
4 Cr + 10 H3PO4 = 3 P2O3 + 4 CrPO4 + 15 H2O
H2 + C + O2 = CH3CO2H =>
2 H2 + 2 C + O2 = CH3CO2H
C8H16 + O2 = CO2 + H20 =>
5 C8H16 + 40 O2 = 40 CO2 + 4 H20
Al2(SO4)3 + Ca(OH)2 = CaSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Al(OH)3
K2MnO4 + MoS4 + H2SO4 = H2MoO4 + MnSO4 + K2SO4 + H2O =>
15 K2MnO4 + 2 MoS4 + 22 H2SO4 = 2 H2MoO4 + 15 MnSO4 + 15 K2SO4 + 20 H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Al2O3 + C + N2 = AlN + CO =>
Al2O3 + 3 C + N2 = 2 AlN + 3 CO
MgCO3 + HCl = MgCl2 + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2 + CO2 + H2O
Cr(OH)3 + H2O2 + KOH = K2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/16
Équations équilibrées sur04/13/15
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