| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Cl2 = NaCl + NaClO + H2O
C3H8 + H2O = H2 + CO2 =>
C3H8 + 6 H2O = 10 H2 + 3 CO2
BaCl2 + Pb(C2H3O2)2 = Ba(C2H3O2)2 + PbCl2 =>
BaCl2 + Pb(C2H3O2)2 = Ba(C2H3O2)2 + PbCl2
BrO3 = Br2O3 + O2 =>
4 BrO3 = 2 Br2O3 + 3 O2
AgNO3 + Na2SiO3 = Ag2SiO3 + NaNO3 =>
2 AgNO3 + Na2SiO3 = Ag2SiO3 + 2 NaNO3
Sc2O3(aq) + HCl(aq) = ScCl3(aq) + H2O(l) =>
Sc2O3(aq) + 6 HCl(aq) = 2 ScCl3(aq) + 3 H2O(l)
Sr(NO3)2 + CuSO4 = Sr(SO4)2 + CuNO3 =>
Sr(NO3)2 + 2 CuSO4 = Sr(SO4)2 + 2 CuNO3
Mg + HBr = MgH2 + Br2 =>
Mg + 2 HBr = MgH2 + Br2
CaBr2 + Na2SO4 = CaSO4 + Br2Na2 =>
CaBr2 + Na2SO4 = CaSO4 + Br2Na2
Cl{2} + HBr = HCl + Br{2} =>
Cl{2} + HBr = HCl + Br{2}
Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3
HfCl4 + K + P(C2H5)3 = Hf2Cl6[P(C2H5)3]4 + KCl =>
2 HfCl4 + 2 K + 4 P(C2H5)3 = Hf2Cl6[P(C2H5)3]4 + 2 KCl
Na2SO3 + CoCl2 = CoSO3 + NaCl =>
Na2SO3 + CoCl2 = CoSO3 + 2 NaCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NIO + H2O = H2NIO2 =>
NIO + H2O = H2NIO2
Na2SO3 + HBr = NaBr + H2SO3 =>
Na2SO3 + 2 HBr = 2 NaBr + H2SO3
P2O5 = P + O =>
P2O5 = 2 P + 5 O
HNO3 + Cd = Cd(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cd = 3 Cd(NO3)2 + 2 NO + 4 H2O
O + FeH = FeO + H =>
O + FeH = FeO + H
Cl2 + FeBr3 = Br2 + FeCl2 =>
2 Cl2 + 2 FeBr3 = 3 Br2 + 2 FeCl2
NH4OH + HCO3{-} = NH4CO3{-} + H2O =>
NH4OH + HCO3{-} = NH4CO3{-} + H2O
KHCO3 + HNO2 = CO2 + H2O + KNO2 =>
KHCO3 + HNO2 = CO2 + H2O + KNO2
HBr + CaO = CaBr + OH =>
HBr + CaO = CaBr + OH
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
NaHCO3 + BaCl2 = BaCO3 + HCl + NaCl =>
NaHCO3 + BaCl2 = BaCO3 + HCl + NaCl
FeCl + LiOH = LiCl + FeOH =>
FeCl + LiOH = LiCl + FeOH
SO3 + HCl = H2SO3 + Cl2 =>
SO3 + 2 HCl = H2SO3 + Cl2
C6H5CH(OH)CH3 + H2SO4 = SO2 + C6H5C(O)CH3 + H2O =>
C6H5CH(OH)CH3 + H2SO4 = SO2 + C6H5C(O)CH3 + 2 H2O
Ca(OH)2 + CuO = Cu(OH)2 + CaO =>
Ca(OH)2 + CuO = Cu(OH)2 + CaO
Cr + H2CO3 = CrCO3 + H2 =>
Cr + H2CO3 = CrCO3 + H2
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
Cl2 + NaI = Cl2Na + I2 =>
2 Cl2 + 2 NaI = 2 Cl2Na + I2
P4S3 + O2 = P4P6 + SO2 =>
5 P4S3 + 15 O2 = 2 P4P6 + 15 SO2
FeCl2 + H2SO4 + HCl = FeCl3 + SO2 + H2O =>
2 FeCl2 + H2SO4 + 2 HCl = 2 FeCl3 + SO2 + 2 H2O
CO(NH2)2 + O2 = CO2 + NO + H2O =>
2 CO(NH2)2 + 5 O2 = 2 CO2 + 4 NO + 4 H2O
CH3CH2COH + [Ag(NH3)2]OH = CH3COOH + Ag + NH3 + H2O =>
2 CH3CH2COH + 8[Ag(NH3)2]OH = 3 CH3COOH + 8 Ag + 16 NH3 + 4 H2O
CH3CH2OH + NaOH = C2H5ONa + H2O =>
CH3CH2OH + NaOH = C2H5ONa + H2O
C6H5CH2OH + Cr2O7{2-} + H{+} = Cr{3+} + C6H5COOH + H2O =>
3 C6H5CH2OH + 2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 3 C6H5COOH + 11 H2O
Al(OH)3 + Sr(NO3)2 = Sr(OH)2 + Al(NO3)3 =>
2 Al(OH)3 + 3 Sr(NO3)2 = 3 Sr(OH)2 + 2 Al(NO3)3
Al + H2O = Al2O2 + H =>
2 Al + 2 H2O = Al2O2 + 4 H
Fe(O2)3 + CO = CO2 + Fe =>
Fe(O2)3 + 6 CO = 6 CO2 + Fe
CH4(g) + O2(g) = H2O(g) + CO(g) =>
2 CH4(g) + 3 O2(g) = 4 H2O(g) + 2 CO(g)
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
I + H = I22H2 =>
22 I + 2 H = I22H2
Sb2S3 + H2O2 = Sb2H2 + S + O2 =>
Sb2S3 + H2O2 = Sb2H2 + 3 S + O2
NaCl + HCl = NaCl2H =>
NaCl + HCl = NaCl2H
C3H6 + K2Cr2O7 + H2SO4 = C3H4O4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6 + 5 K2Cr2O7 + 20 H2SO4 = 3 C3H4O4 + 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O
FeO(s) + CH3COOH(aq) = (CH3COO)2Fe + H2O =>
FeO(s) + 2 CH3COOH(aq) = (CH3COO)2Fe + H2O
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
H2O + KCH3CO2 = H3O + KCH2CO2 =>
H2O + KCH3CO2 = H3O + KCH2CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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