| Équations équilibrées la veille |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KBr + SO3 = K2SO3 + Br =>
2 KBr + SO3 = K2SO3 + 2 Br
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
PdSO3 + O2 = SO4 + Pd =>
2 PdSO3 + O2 = 2 SO4 + 2 Pd
SO3NaOH = NaOH(SO3) =>
SO3NaOH = NaOH(SO3)
Fe(NO3)3*9H2O = Fe2O3 + HNO3 + H2O =>
2 Fe(NO3)3*9H2O = Fe2O3 + 6 HNO3 + 15 H2O
Hg(NO3)2 + LiOH = LiNO3 + Hg(OH)2 =>
Hg(NO3)2 + 2 LiOH = 2 LiNO3 + Hg(OH)2
CH6 + CO2 = H2O + CO =>
CH6 + 4 CO2 = 3 H2O + 5 CO
Kr + O2 = KrO3 =>
2 Kr + 3 O2 = 2 KrO3
SrSO3 + HNO3 = SrNO3 + HSO3 =>
SrSO3 + HNO3 = SrNO3 + HSO3
CO + HNO3 = CHNO4 =>
CO + HNO3 = CHNO4
Ba(NO3)2 + (NH4)2(CO3) = Ba(CO3) + NH4(NO3) =>
Ba(NO3)2 + (NH4)2(CO3) = Ba(CO3) + 2 NH4(NO3)
N2H4 + H2O2 = HNO4 + H2O =>
N2H4 + 9 H2O2 = 2 HNO4 + 10 H2O
Mg + NaOH + H2O = Na(Mg(OH)2) + H2 =>
2 Mg + 2 NaOH + 2 H2O = 2 Na(Mg(OH)2) + H2
NiCO3(aq) + Al(s) = Ni(s) + Al2(CO3)3(aq) =>
3 NiCO3(aq) + 2 Al(s) = 3 Ni(s) + Al2(CO3)3(aq)
C2H5Br + CH4 = C3H8 + HBr =>
C2H5Br + CH4 = C3H8 + HBr
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
PBO + HCl = PBCl2 + H2O =>
PBO + 2 HCl = PBCl2 + H2O
H2TeO4 + NaOH = Na2TeO4 + H2O =>
H2TeO4 + 2 NaOH = Na2TeO4 + 2 H2O
Ba(NO3)2 + (NH4)2(CO3) = Ba(CO3) + (NH4)(NO3) =>
Ba(NO3)2 + (NH4)2(CO3) = Ba(CO3) + 2(NH4)(NO3)
CrCl3 + Na2O = NaCrO2 + NaCl =>
CrCl3 + 2 Na2O = NaCrO2 + 3 NaCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C7H10O5 + O2 = CO2 + H2O =>
C7H10O5 + 7 O2 = 7 CO2 + 5 H2O
Fe2(SO4)3 + K(SCN) = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 K(SCN) = 2 K3Fe(SCN)6 + 3 K2SO4
Ba(NO3)2 + (NH4)2(CO3) = BaCO3 + NH4NO3 =>
Ba(NO3)2 + (NH4)2(CO3) = BaCO3 + 2 NH4NO3
Na + Ar = NaAr =>
Na + Ar = NaAr
C2H6NH2 + H2O = C2H6NH3OH =>
C2H6NH2 + H2O = C2H6NH3OH
H2SO4 + N2O5 = N2(SO4)5 + H2O =>
5 H2SO4 + N2O5 = N2(SO4)5 + 5 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
NaOH(aq) + HCl(l) = NaCl(s) + H2O(l) =>
NaOH(aq) + HCl(l) = NaCl(s) + H2O(l)
CuSe + BaSe + Sn + Se = Cu2BaSnSe4 =>
2 CuSe + BaSe + Sn + Se = Cu2BaSnSe4
MnO2 + HCl = MnCl4 + H2O =>
MnO2 + 4 HCl = MnCl4 + 2 H2O
H2SiO3 + Bi = Bi2(SiO3)3 + H2 =>
3 H2SiO3 + 2 Bi = Bi2(SiO3)3 + 3 H2
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
HIO3 + H2O = I2 + H2O2 =>
2 HIO3 + 4 H2O = I2 + 5 H2O2
Mn2O7 = Mn + O =>
Mn2O7 = 2 Mn + 7 O
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
H4B2O4 + H2O + O2 = H3BO3 =>
2 H4B2O4 + 2 H2O + O2 = 4 H3BO3
Na2CO3 + Al2(SO4)3 + H2O = Na2SO4 + Al(OH)3 + CO2 =>
3 Na2CO3 + Al2(SO4)3 + 3 H2O = 3 Na2SO4 + 2 Al(OH)3 + 3 CO2
Cu2 + HCl + O2 = CuCl + H2O =>
2 Cu2 + 4 HCl + O2 = 4 CuCl + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
HIO3 + H2O = H3O{+} + IO3{-} =>
HIO3 + H2O = H3O{+} + IO3{-}
NaOH(aq) + HCl(l) = NaCl + H2O =>
NaOH(aq) + HCl(l) = NaCl + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuSO4 + HCl + H2S = S + CuCl + H2O =>
2 CuSO4 + 2 HCl + 7 H2S = 9 S + 2 CuCl + 8 H2O
HIO3 + H2O = H3O + IO3 =>
HIO3 + H2O = H3O + IO3
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Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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