| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + CuO = Ag + CuONO3
C2H6 + KMnO4 + H2SO4 = C2H4O + K2SO4 + MnSO4 + H2O =>
5 C2H6 + 4 KMnO4 + 6 H2SO4 = 5 C2H4O + 2 K2SO4 + 4 MnSO4 + 11 H2O
CaO + P + O2 = CaOP2O5 =>
2 CaO + 4 P + 5 O2 = 2 CaOP2O5
Cu + HNO3 = CuNO3 + NO + H2O =>
3 Cu + 4 HNO3 = 3 CuNO3 + NO + 2 H2O
NaBH4 + BF3 = B2H6 + NaBF4 =>
3 NaBH4 + 4 BF3 = 2 B2H6 + 3 NaBF4
SbCl + Ag = AgCl + Sb =>
SbCl + Ag = AgCl + Sb
ClO{-} + CrO2{-} + H{+} = CrO4{2-} + Cl2 + H2O =>
6 ClO{-} + 2 CrO2{-} + 4 H{+} = 2 CrO4{2-} + 3 Cl2 + 2 H2O
Cu(OH)2 + NaOH = Na2Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = Na2Cu(OH)4
FeSO3 + HCl = SH2 + FeCl2 + O2 =>
2 FeSO3 + 4 HCl = 2 SH2 + 2 FeCl2 + 3 O2
SbF5(l) = F(s) + SbF3(s) =>
SbF5(l) = 2 F(s) + SbF3(s)
FeCl3(s) + H2S(g) = FeCl2(s) + HCl + S =>
2 FeCl3(s) + H2S(g) = 2 FeCl2(s) + 2 HCl + S
Fe + NaOH = Fe2NaOH =>
2 Fe + NaOH = Fe2NaOH
(NH4)2SO4 + Na3PO4 = Na2SO4 + (NH4)3PO4 =>
3(NH4)2SO4 + 2 Na3PO4 = 3 Na2SO4 + 2(NH4)3PO4
Ag + NaClO3 = AgCl + NaO3 =>
Ag + NaClO3 = AgCl + NaO3
CaHPO4 + NaOH = Ca3(PO4)2 + Na3PO4 + H2O =>
3 CaHPO4 + 3 NaOH = Ca3(PO4)2 + Na3PO4 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
PbO2H2 + HCl = PbCl2 + H2O =>
PbO2H2 + 2 HCl = PbCl2 + 2 H2O
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
NaAl(OH)4 + SO2 = Al(OH)3 + Na2SO3 + H2O =>
2 NaAl(OH)4 + SO2 = 2 Al(OH)3 + Na2SO3 + H2O
Mn2O3(s) + Al(s) = Al2O3(s) + Mn(s) =>
Mn2O3(s) + 2 Al(s) = Al2O3(s) + 2 Mn(s)
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu + HNO3 = CuO2 + NH =>
3 Cu + 2 HNO3 = 3 CuO2 + 2 NH
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
Na(NO3) + Al2(SO4)3 = Al(NO3)3 + Na2(SO4) =>
6 Na(NO3) + Al2(SO4)3 = 2 Al(NO3)3 + 3 Na2(SO4)
Sb(s) + Cl(g) = SbCl3(s) =>
Sb(s) + 3 Cl(g) = SbCl3(s)
Ag + NaClO3 = AgCl + NaO3 =>
Ag + NaClO3 = AgCl + NaO3
HCl + HBr + H2O = H3O + BrClH =>
HCl + HBr + H2O = H3O + BrClH
AlI3 + CaO = AlO + CaI3 =>
AlI3 + CaO = AlO + CaI3
Mg(OH)2 + UO2(NO3)2*6H2O = MgU2O7 + Mg(NO3)2 + H2O =>
3 Mg(OH)2 + 2 UO2(NO3)2*6H2O = MgU2O7 + 2 Mg(NO3)2 + 15 H2O
PH3 + KMnO4 = K3PO4 + K2HPO4 + MnO2 + H2O =>
3 PH3 + 8 KMnO4 = 2 K3PO4 + K2HPO4 + 8 MnO2 + 4 H2O
CaOH2 + H2CO3 = CaH2CO3 + H2O =>
CaOH2 + H2CO3 = CaH2CO3 + H2O
Fe + NaOH = Fe2NaOH =>
2 Fe + NaOH = Fe2NaOH
K2Cr2O7 + CH3CH2OH + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
[Ni(H2O)6]Cl2(aq) + NH3(aq) = [Ni(NH3)6]Cl2(aq) + H2O(l) =>
[Ni(H2O)6]Cl2(aq) + 6 NH3(aq) = [Ni(NH3)6]Cl2(aq) + 6 H2O(l)
NaCl + Nh4No3 = NaNo3 + Nh4Cl =>
NaCl + Nh4No3 = NaNo3 + Nh4Cl
NaOH(aq) + HF(aq) = NaF + H2O(l) =>
NaOH(aq) + HF(aq) = NaF + H2O(l)
Sn + Pb = PbSn =>
Sn + Pb = PbSn
CaO + K2CO3 + H2O = CaCO3 + KOH =>
CaO + K2CO3 + H2O = CaCO3 + 2 KOH
Fe6 + (O2)6 = Fe3O4 =>
3 Fe6 + 2(O2)6 = 6 Fe3O4
H2S + HNO3 = H2SO4 + NO + H22O =>
43 H2S + 88 HNO3 = 43 H2SO4 + 88 NO + 4 H22O
C7H8 + KMnO4 = C6H5COOH + MnO2 + KOH =>
C7H8 + 2 KMnO4 = C6H5COOH + 2 MnO2 + 2 KOH
MgO + AgNO3 = Ag2O + Mg(NO3)2 =>
MgO + 2 AgNO3 = Ag2O + Mg(NO3)2
FeSO4(aq) + Sr(OH)2(aq) = Fe(OH)2 + SrSO4 =>
FeSO4(aq) + Sr(OH)2(aq) = Fe(OH)2 + SrSO4
C3H7COOCH + O2 = CO2 + H2O =>
C3H7COOCH + 6 O2 = 5 CO2 + 4 H2O
O2 + Fe = Fe3O2 =>
O2 + 3 Fe = Fe3O2
NaClO3 + H2SO4 = NaHSO4 + HClO3 =>
NaClO3 + H2SO4 = NaHSO4 + HClO3
Mg3P + HNO3 = MgO + H3PO4 + NO2 + H2O =>
Mg3P + 11 HNO3 = 3 MgO + H3PO4 + 11 NO2 + 4 H2O
KBr + NiCl2 = NiBr + KCl2 =>
KBr + NiCl2 = NiBr + KCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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