| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO2 + 7 H2C2O4 + 6 KOH = 2 K3[Mn(C2O4)3] + 10 H2O + 2 CO2
Mn(H2PO4)2 + H2SO4 = H3PO4 + MnSO4 =>
Mn(H2PO4)2 + H2SO4 = 2 H3PO4 + MnSO4
PbCl2 + K2Cr2O7 + NH3 + H2O = PbCrO4 + NH4Cl + KCl =>
2 PbCl2 + K2Cr2O7 + 2 NH3 + H2O = 2 PbCrO4 + 2 NH4Cl + 2 KCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
S + BaCl2 = SCl2 + Ba =>
S + BaCl2 = SCl2 + Ba
BeO + NH3 + H2O = [Be(NH3)4] + (OH)2 =>
BeO + 4 NH3 + H2O = [Be(NH3)4] + (OH)2
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
H2SO4 + Pb(No3)2 = H2(No3)2 + PbSO4 =>
H2SO4 + Pb(No3)2 = H2(No3)2 + PbSO4
Cu + NH4OH = CuNH4OH =>
Cu + NH4OH = CuNH4OH
Al(s) + HNO3 = Al(NO3)3 + H2(s) =>
2 Al(s) + 6 HNO3 = 2 Al(NO3)3 + 3 H2(s)
Cu + HNO3 = Cu(NO3)2 + H2O + NH3 =>
4 Cu + 9 HNO3 = 4 Cu(NO3)2 + 3 H2O + NH3
SO4(NH4)2 + NaOH = Na2SO4 + H2O + NH3 =>
SO4(NH4)2 + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
NaSO4 + HCl = NaHSO4 + Cl =>
NaSO4 + HCl = NaHSO4 + Cl
Cu(s) + AgNO3 = Cu(ii)NO3(aq) + Ag(s) =>
Cu(s) + AgNO3 = Cu(ii)NO3(aq) + Ag(s)
MnO2 + PbO2 + HNO3 = Mn2O7 + Pb(NO3)2 + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = Mn2O7 + 3 Pb(NO3)2 + 3 H2O
CuSO4*4NH3 + NaOH = Cu(OH)2 + Na2SO4 + NH3 =>
CuSO4*4NH3 + 2 NaOH = Cu(OH)2 + Na2SO4 + 4 NH3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
HNO3 + Ba(HCO3)2 = Ba(NO3)2 + H2O + CO2 =>
2 HNO3 + Ba(HCO3)2 = Ba(NO3)2 + 2 H2O + 2 CO2
Sb + H{+} + SO4{2-} = Sb{2+} + SO2 + H2O =>
Sb + 4 H{+} + SO4{2-} = Sb{2+} + SO2 + 2 H2O
H2S(g) + Fe(OH)3(s) = H2O(g) + Fe2S3(s) =>
3 H2S(g) + 2 Fe(OH)3(s) = 6 H2O(g) + Fe2S3(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2CO3(aq) = K2(aq) + C2(g) + O2(g) =>
2 K2CO3(aq) = 2 K2(aq) + C2(g) + 3 O2(g)
HNO3 + P = P2O5 + NO2 + H2O =>
10 HNO3 + 2 P = P2O5 + 10 NO2 + 5 H2O
NaF + Al2(SO4)3 + H2O = AlF2(OH) + Na2SO4 + H2SO4 =>
4 NaF + Al2(SO4)3 + 2 H2O = 2 AlF2(OH) + 2 Na2SO4 + H2SO4
Cl2SO4 + Ba(NO3)2 = ClNO3 + BaSO4 =>
Cl2SO4 + Ba(NO3)2 = 2 ClNO3 + BaSO4
H5C6H507 + OH = C6H8O7 + H2O =>
H5C6H507 + 518 OH = C6H8O7 + 511 H2O
AgNO3 + O2 = Ag2O + NO3 =>
4 AgNO3 + O2 = 2 Ag2O + 4 NO3
KCl + AlBr3 = KBr + AlCl3 =>
3 KCl + AlBr3 = 3 KBr + AlCl3
C3H6(OH)2 + Na = C3H6(ONa)2 + H2 =>
C3H6(OH)2 + 2 Na = C3H6(ONa)2 + H2
Cu4O3 + CH4 = CO2 + H2O + Cu =>
4 Cu4O3 + 3 CH4 = 3 CO2 + 6 H2O + 16 Cu
Na2SiO3 + H2SO4 = NaHSO4 + H2SiO3 =>
Na2SiO3 + 2 H2SO4 = 2 NaHSO4 + H2SiO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaF2 + CuSO4 = CaSO4 + CuF2 =>
CaF2 + CuSO4 = CaSO4 + CuF2
MoO2 + H2S = MoS2 + H2O =>
MoO2 + 2 H2S = MoS2 + 2 H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
CrI2 + Na3PO4 = Cr3(PO4)2 + NaI =>
3 CrI2 + 2 Na3PO4 = Cr3(PO4)2 + 6 NaI
HNO3 + H = HNO2 + H2O =>
HNO3 + 2 H = HNO2 + H2O
NaHSO4 + KI = HI + KHSO4 + Na2SO4 =>
2 NaHSO4 + KI = HI + KHSO4 + Na2SO4
H2O + Ag = H + AgO =>
H2O + Ag = 2 H + AgO
LiCl + Na2HPO4 = NaCl + Li3PO4 + NaH2PO4 =>
3 LiCl + 2 Na2HPO4 = 3 NaCl + Li3PO4 + NaH2PO4
Pb + CuCl2 = PbCl + Cu2 =>
4 Pb + 2 CuCl2 = 4 PbCl + Cu2
BaO + Cr2O3 = BaO3 + Cr2 =>
3 BaO + 2 Cr2O3 = 3 BaO3 + 2 Cr2
NI + H2SO4 = NI(SO4)4 + H2 =>
NI + 4 H2SO4 = NI(SO4)4 + 4 H2
MnCl2 + HNO3 = MnO2 + HCl + NO2 =>
MnCl2 + 2 HNO3 = MnO2 + 2 HCl + 2 NO2
V + H = V2H =>
2 V + H = V2H
CuClO4 + Zn = ZnClO4 + Cu =>
CuClO4 + Zn = ZnClO4 + Cu
A2D + CB = AB + C2D =>
A2D + 2 CB = 2 AB + C2D
Cl2 + C6H6 = C6H6Cl =>
Cl2 + 2 C6H6 = 2 C6H6Cl
Cu(NO3)2 + H2O = Cu(OH)2 + NH3 + O2 =>
Cu(NO3)2 + 4 H2O = Cu(OH)2 + 2 NH3 + 4 O2
SiO2 + NaOH = Na4SiO4 + H2O =>
SiO2 + 4 NaOH = Na4SiO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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