| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
(NH4)2SO4 + HCl = NH4Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2 NH4Cl + H2SO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3COOH + BaO = Ba(CH3COO)2 + H2O =>
2 CH3COOH + BaO = Ba(CH3COO)2 + H2O
HNO3 + Pb = N2 + Pb(NO3)2 + H2O =>
12 HNO3 + 5 Pb = N2 + 5 Pb(NO3)2 + 6 H2O
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
Co(NO3)2 + Fe(NO3)3 + C2H5NO2 = CoFe2O4 + CO2 + H2O + N2 =>
9 Co(NO3)2 + 18 Fe(NO3)3 + 40 C2H5NO2 = 9 CoFe2O4 + 80 CO2 + 100 H2O + 56 N2
FeCl3 + Cu = FeCl2 + CuCl2 =>
2 FeCl3 + Cu = 2 FeCl2 + CuCl2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Fe + CO + H2 = FeC3 + H2O =>
Fe + 3 CO + 3 H2 = FeC3 + 3 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
KOH + ZnCO3 = KCO3 + ZnOH =>
KOH + ZnCO3 = KCO3 + ZnOH
HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O
NA + HCL = H2 + NACL =>
2 NA + 2 HCL = H2 + 2 NACL
MgO + H2CO3 = MgCO3 + H2O =>
MgO + H2CO3 = MgCO3 + H2O
CH3COOH + Cl2 = CH2ClCOOH + HCl =>
CH3COOH + Cl2 = CH2ClCOOH + HCl
H2(g) + O2(g) = H2O =>
2 H2(g) + O2(g) = 2 H2O
BA + NAOH = BA(OH)2 + NA =>
BA + 2 NAOH = BA(OH)2 + 2 NA
KSCN = K + SCN =>
KSCN = K + SCN
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
Na + Cl2 = NaCl(s) =>
2 Na + Cl2 = 2 NaCl(s)
Sn + P4 = Sn3P2 =>
6 Sn + P4 = 2 Sn3P2
Fe + CO + H2 = Fe3C + H2O =>
3 Fe + CO + H2 = Fe3C + H2O
C2H6O + Na2Co3 = C2H4Na2 + H2O + Co2 =>
2 C2H6O + 2 Na2Co3 = 2 C2H4Na2 + 2 H2O + 3 Co2
CH3COOH + CaCO3 = CH3COOCa + CO2 + H2O =>
9 CH3COOH + 8 CaCO3 = 8 CH3COOCa + 10 CO2 + 6 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HCl + Cu(OH)2 = CuCl2 + H2O =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NH4VO3 + H2O2 = HVO4 + NH4OH =>
NH4VO3 + H2O2 = HVO4 + NH4OH
CH4 + O2 = CO2 + H2O(g) =>
CH4 + 2 O2 = CO2 + 2 H2O(g)
Fe + NaCl = FeCl3 + Na =>
Fe + 3 NaCl = FeCl3 + 3 Na
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
HNO3 + Ca(s) = Ca(NO3)2(aq) + H2 =>
2 HNO3 + Ca(s) = Ca(NO3)2(aq) + H2
MgCl2 + NAOH = Mg(OH)2 + NACl =>
MgCl2 + 2 NAOH = Mg(OH)2 + 2 NACl
Cl2 + NAOH = NACl + NAClO3 + H2O =>
3 Cl2 + 6 NAOH = 5 NACl + NAClO3 + 3 H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
HNo3 + Ca(OH)2 = Ca(No3)2 + H2O =>
2 HNo3 + Ca(OH)2 = Ca(No3)2 + 2 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
P4 + CuSO4 + H2O = Cu3P + H3PO4 + H2SO4 =>
11 P4 + 60 CuSO4 + 96 H2O = 20 Cu3P + 24 H3PO4 + 60 H2SO4
NaHCO3 + H2So4 = Na2So4 + H2O + CO2 =>
2 NaHCO3 + H2So4 = Na2So4 + 2 H2O + 2 CO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Co(NO3)2 + Fe(NO3)3 + CON2H4 = CoFe2O4 + CO2 + H2O + N2 =>
3 Co(NO3)2 + 6 Fe(NO3)3 + 20 CON2H4 = 3 CoFe2O4 + 20 CO2 + 40 H2O + 32 N2
FeCl3 + CuCl = FeCl2 + CuCl2 =>
FeCl3 + CuCl = FeCl2 + CuCl2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HNO3 + Fe2(CO3)3 = CO2 + H2O + Fe(NO3)3 =>
6 HNO3 + Fe2(CO3)3 = 3 CO2 + 3 H2O + 2 Fe(NO3)3
AuNO3 + Cu = CuNO3 + Au =>
AuNO3 + Cu = CuNO3 + Au
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/18
Équations équilibrées sur04/10/17
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