| Équations équilibrées la veille |
2 Mg(s) + CO2(g) = C(s) + Mg2O2(s)
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
C2H6 + Br2 = Br2C2H4 + H2 =>
C2H6 + Br2 = Br2C2H4 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
H2O + AgCl = Ag2O + HCl =>
H2O + 2 AgCl = Ag2O + 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2O + H2O2 = NaOH + O2 =>
2 Na2O + 2 H2O2 = 4 NaOH + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Fe + NH3 = FeH3 + N =>
Fe + NH3 = FeH3 + N
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HNO3 + P2O3 + H2O = H3PO4 + NO2 =>
4 HNO3 + P2O3 + H2O = 2 H3PO4 + 4 NO2
HCO2Na + H2O = H3O + CO2Na =>
HCO2Na + H2O = H3O + CO2Na
AgCl + NH3 = Ag(NH3)2{+} + Cl{-} =>
AgCl + 2 NH3 = Ag(NH3)2{+} + Cl{-}
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
CH3CH2OH + NH3 = CH3CH2NHCH2CH3 + H2O =>
2 CH3CH2OH + NH3 = CH3CH2NHCH2CH3 + 2 H2O
Pb(NO2)2 + K2S = PbS + KNO2 =>
Pb(NO2)2 + K2S = PbS + 2 KNO2
UF4 + Mg = U + MgF2 =>
UF4 + 2 Mg = U + 2 MgF2
Al(OH)3 + H2SO4 + H2O = Al2(SO4)3*48H2O =>
2 Al(OH)3 + 3 H2SO4 + 42 H2O = Al2(SO4)3*48H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Ca(OH)Cl + H2SO4 = CaSO4 + HCl + H2O =>
Ca(OH)Cl + H2SO4 = CaSO4 + HCl + H2O
Na(s) + P4(s) = NaP(s) =>
4 Na(s) + P4(s) = 4 NaP(s)
H2 + N2 + O2 + C = H2NCH2COOH =>
5 H2 + N2 + 2 O2 + 4 C = 2 H2NCH2COOH
CHN + O2 = NO2 + CO2 + H2O =>
4 CHN + 9 O2 = 4 NO2 + 4 CO2 + 2 H2O
H2BO3 + C2H6O = H2O + CO2 + BO =>
6 H2BO3 + C2H6O = 9 H2O + 2 CO2 + 6 BO
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
CuCl2 + Al = Cu + (AlCl3) =>
3 CuCl2 + 2 Al = 3 Cu + 2(AlCl3)
CuNO3 + H2O = Cu + HNO3 + O2 =>
4 CuNO3 + 2 H2O = 4 Cu + 4 HNO3 + O2
C3H7OH + PCl3 = C3H7Cl + P(OH)3 =>
3 C3H7OH + PCl3 = 3 C3H7Cl + P(OH)3
C2H5Cl = C4H10 + Cl2 =>
2 C2H5Cl = C4H10 + Cl2
HCl + Br = BrCl + H =>
HCl + Br = BrCl + H
N2O5 + Al(OH)3 = Al(OH)2NO3 + H2O =>
N2O5 + 2 Al(OH)3 = 2 Al(OH)2NO3 + H2O
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Cr2O3 + HNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 HNO3 + 7 KOH = 2 K2CrO4 + 3 KNO2 + 5 H2O
Cu2O = Cu + O2 = Cu2O =>
2 Cu2O = 4 Cu + O2
CO + H2O + HF = C2H3O2F + O2 =>
4 CO + 2 H2O + 2 HF = 2 C2H3O2F + O2
[NH4]2Se = NH3 + H2Se =>
[NH4]2Se = 2 NH3 + H2Se
CH3OH = CH4O =>
CH3OH = CH4O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
IRON(III)CHLORIDE + LEAD(II)NITRATE = IRON(III)NITRATE + LEAD(II)CHLORIDE =>
IRON(III)CHLORIDE + LEAD(II)NITRATE = IRON(III)NITRATE + LEAD(II)CHLORIDE
H2SO3 + MnO4{-} = S2O6{2-} + Mn{2+} + H2O + H{+} =>
10 H2SO3 + 2 MnO4{-} = 5 S2O6{2-} + 2 Mn{2+} + 8 H2O + 4 H{+}
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O
NaCl + H2O = NaClO4 + H2 =>
NaCl + 4 H2O = NaClO4 + 4 H2
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Équations équilibrées sur01/06/25
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