| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO2 + 3 H2O = C2H5OH + 3 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag + H2S + O3 = Ag2S + H2O =>
6 Ag + 3 H2S + O3 = 3 Ag2S + 3 H2O
C10H15NO*H2O + H3PO2 + I2 = C10H15N + HI + H3PO3 =>
C10H15NO*H2O + 2 H3PO2 + I2 = C10H15N + 2 HI + 2 H3PO3
BeCl2 + Na2PO4 = NaCl + Be2(PO4)2 =>
2 BeCl2 + 2 Na2PO4 = 4 NaCl + Be2(PO4)2
CH3C6H4NH3 + NaOH = CH3C6H4 + NaNH2 + H2O =>
CH3C6H4NH3 + NaOH = CH3C6H4 + NaNH2 + H2O
SO4{2-} + BaCl2 + HCl = BaSO4{2-} + HCl2 =>
SO4{2-} + BaCl2 + 2 HCl = BaSO4{2-} + 2 HCl2
CuSO4(aq) + NH4OH(aq) = [Cu(NH3)4] + SO4H2O(s) + H2O(l) =>
CuSO4(aq) + 4 NH4OH(aq) = [Cu(NH3)4] + SO4H2O(s) + 3 H2O(l)
Ni(NO3)2 + K2CO3 = NiCO3(aq) + KNO3(aq) =>
Ni(NO3)2 + K2CO3 = NiCO3(aq) + 2 KNO3(aq)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C8H8 + H2O2 = C8H8O2 + H2O =>
C8H8 + 2 H2O2 = C8H8O2 + 2 H2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
*0025KOH + KC8H5O4 = K2C8H4O4 + H2O =>
*0025KOH + 25 KC8H5O4 = 25 K2C8H4O4 + 25 H2O
Cu + CO3 + H2O = Cu2(OH)2CO3 + CO2 =>
2 Cu + 2 CO3 + H2O = Cu2(OH)2CO3 + CO2
NH4Br + CH3CO2K = NH4CH3CO2 + KBr =>
NH4Br + CH3CO2K = NH4CH3CO2 + KBr
P4(s) + O2 = P4O10(s) =>
P4(s) + 5 O2 = P4O10(s)
MnCl3 + H2O = MnCl2 + MnO2 + HCl =>
2 MnCl3 + 2 H2O = MnCl2 + MnO2 + 4 HCl
K3PO4 + (NH4)2SO4 = K2SO4 + (NH4)3PO4 =>
2 K3PO4 + 3(NH4)2SO4 = 3 K2SO4 + 2(NH4)3PO4
Ba(NO3)2 + KSCN = Ba(SCN)2 + K(NO3) =>
Ba(NO3)2 + 2 KSCN = Ba(SCN)2 + 2 K(NO3)
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
IO3{-} + H2SO3{-} = I2 + SO4{2-} + H{+} + H2O =>
6 IO3{-} + 10 H2SO3{-} = 3 I2 + 10 SO4{2-} + 4 H{+} + 8 H2O
Cu + HNO3 = *Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = *Cu(NO3)2 + 2 NO2 + 2 H2O
Cu(s) + Cl(aq) = CuCl(g) =>
Cu(s) + Cl(aq) = CuCl(g)
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + AgNO3 + NO + H2O =>
3 Ag4[Fe(CN)6] + 4 HNO3 = 3 Ag3[Fe(CN)6] + 3 AgNO3 + NO + 2 H2O
CuS4O6 + NH4OH = CuOH + NH4S4O6 =>
CuS4O6 + NH4OH = CuOH + NH4S4O6
Ba(OH)2 + (NH4)2 + SO4 = BaSO4 + NH3 + H2O =>
Ba(OH)2 + (NH4)2 + SO4 = BaSO4 + 2 NH3 + 2 H2O
K + MgI2 = Mg2 + KI =>
4 K + 2 MgI2 = Mg2 + 4 KI
C18H21NO3 + O2 = C17H19NO3 + CO2 + H2 =>
C18H21NO3 + O2 = C17H19NO3 + CO2 + H2
Sn(SO3)2 + Fe(ClO2)3 = Sn(ClO2)4 + Fe2(SO3)3 =>
3 Sn(SO3)2 + 4 Fe(ClO2)3 = 3 Sn(ClO2)4 + 2 Fe2(SO3)3
SiO2 + KNO3 = K2SiO3 + N + O2 =>
2 SiO2 + 4 KNO3 = 2 K2SiO3 + 4 N + 5 O2
NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O
NaHCO3 + HCl = NaCl2 + H2 + CO3 =>
2 NaHCO3 + 4 HCl = 2 NaCl2 + 3 H2 + 2 CO3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NaOH + Zn + H2O = NaZn(OH)2 + H2 =>
2 NaOH + 2 Zn + 2 H2O = 2 NaZn(OH)2 + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NiO + OH = NiOOH =>
NiO + OH = NiOOH
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
K2CO3 + Ni(SO4)2 = NiCO3 + KSO4 =>
K2CO3 + Ni(SO4)2 = NiCO3 + 2 KSO4
Au + HNO3 + HCl = NOCl + AuCl + H2O =>
2 Au + HNO3 + 3 HCl = NOCl + 2 AuCl + 2 H2O
Br2 + O2 = BrO7 =>
Br2 + 7 O2 = 2 BrO7
H2SnO3 + NaOH = H2SnOH + NaO3 =>
H2SnO3 + NaOH = H2SnOH + NaO3
Zn + P + O2 = Zn3(PO4)2 =>
3 Zn + 2 P + 4 O2 = Zn3(PO4)2
(d)C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
(d)C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
NaOH(aq) + C6H5COOH(aq) = C6H5COONa(aq) + H2O(l) =>
NaOH(aq) + C6H5COOH(aq) = C6H5COONa(aq) + H2O(l)
ClPb + HCl = PbCl2 + H2 =>
2 ClPb + 2 HCl = 2 PbCl2 + H2
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
CaCO3 + MgCl2 = CaCl2 + MgCO3 =>
CaCO3 + MgCl2 = CaCl2 + MgCO3
As2O3 + KIO4 + KOH = K3AsO4 + KIO3 + H2O =>
As2O3 + 2 KIO4 + 6 KOH = 2 K3AsO4 + 2 KIO3 + 3 H2O
(NH4)2SO4 + SrCl2 = NH4Cl + SrSO4 =>
(NH4)2SO4 + SrCl2 = 2 NH4Cl + SrSO4
Sn{2} + H2O2 = Sn{3} + O{-2} + H2O =>
2 Sn{2} + H2O2 = 2 Sn{3} + O{-2} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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