Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2S + Fe2(SO4)3 = 3 Na2SO4 + 2 FeS + S
C6H6O6 = C6H6O6 =>
C6H6O6 = C6H6O6
H3PO4 + H2O = H2PO4{-} + H3O{+} =>
H3PO4 + H2O = H2PO4{-} + H3O{+}
NaOH(aq) + SrCl2(aq) = Sr(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + SrCl2(aq) = Sr(OH)2(s) + 2 NaCl(aq)
Na2CO3 + Ni(NO3)3 = NaNO3 + Ni2(CO3)3 =>
3 Na2CO3 + 2 Ni(NO3)3 = 6 NaNO3 + Ni2(CO3)3
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CaC2 + O2 = Ca2 + CO2 =>
2 CaC2 + 4 O2 = Ca2 + 4 CO2
FeS2 + O2 = Fe3O3 + SO2 =>
6 FeS2 + 15 O2 = 2 Fe3O3 + 12 SO2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H18OSi2 + SiO2 = H10O5Si5 + C2H4 =>
5 C6H18OSi2 + 5 SiO2 = 3 H10O5Si5 + 15 C2H4
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H18OSi2 + SiO2 = H10O5Si5 + C2H4 =>
5 C6H18OSi2 + 5 SiO2 = 3 H10O5Si5 + 15 C2H4
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
C6 = C6 =>
C6 = C6
Fe2O3 + HF = FeF2 + H2O + O2 =>
2 Fe2O3 + 8 HF = 4 FeF2 + 4 H2O + O2
Ca(OH)2 + HCl = CaCl2 + HOH =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 HOH
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
FE + HCl2 = FECl2 + H2 =>
2 FE + 2 HCl2 = 2 FECl2 + H2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
C6H6O6 = C6H6O6 =>
C6H6O6 = C6H6O6
FeSo4 + Br2 + H2So4 = Fe2(So4)3 + HBr =>
2 FeSo4 + Br2 + H2So4 = Fe2(So4)3 + 2 HBr
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
H6 = H6 =>
H6 = H6
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P + HNO3 = NO2 + H2O + H3PO4 =>
P + 5 HNO3 = 5 NO2 + H2O + H3PO4
O6 = O6 =>
O6 = O6
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Nh4S + Pb(No3)2 = Nh4No3 + PbS2 =>
2 Nh4S + Pb(No3)2 = 2 Nh4No3 + PbS2
Na2C2O4 = Na2C2O4 =>
Na2C2O4 = Na2C2O4
Sr(NO3)2 + Al(NO3)3 + CH6N4O = SrAl2O4 + H2O + CO2 + N2 =>
Sr(NO3)2 + 2 Al(NO3)3 + 5 CH6N4O = SrAl2O4 + 15 H2O + 5 CO2 + 14 N2
Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
Na = Na =>
Na = Na
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/18
Équations équilibrées sur01/07/18
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