| Équations équilibrées la veille |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K + Cr(SO4)3 = Cr + KSO4 =>
3 K + Cr(SO4)3 = Cr + 3 KSO4
NaBO2 + H2O2 = NaBH4 + O2 =>
NaBO2 + 2 H2O2 = NaBH4 + 3 O2
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
C8H7ON + O2 = CO2 + H2O + N2 =>
4 C8H7ON + 37 O2 = 32 CO2 + 14 H2O + 2 N2
Zn + H2O + MnO2 = MnO + Zn(OH)2 =>
Zn + H2O + MnO2 = MnO + Zn(OH)2
Cu(Cl)2 + Al3 = Cu + AlCl3 =>
9 Cu(Cl)2 + 2 Al3 = 9 Cu + 6 AlCl3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na2SO4 + BaCl2 = NaCl + Ba(SO4) =>
Na2SO4 + BaCl2 = 2 NaCl + Ba(SO4)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
C10H10O4 + C3H8O2 = C8H6O4 + C3H8O =>
23 C10H10O4 + 18 C3H8O2 = 25 C8H6O4 + 28 C3H8O
Al(No3)3 + ZnCl2 = Zn(No3)2 + AlCl3 =>
2 Al(No3)3 + 3 ZnCl2 = 3 Zn(No3)2 + 2 AlCl3
K3PO4 + H2O = K2O + H3(PO4) =>
2 K3PO4 + 3 H2O = 3 K2O + 2 H3(PO4)
C2H5COOH + NH3 = (C2H5COO)NH3 + H2 =>
2 C2H5COOH + 2 NH3 = 2(C2H5COO)NH3 + H2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
SnCl2 + Pt = Sn + PtCl2 =>
SnCl2 + Pt = Sn + PtCl2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaCl + H2O + NH3 = NH4Cl + NaOH =>
NaCl + H2O + NH3 = NH4Cl + NaOH
NaCl + H2SO4 = Na2SO3 + Cl2 + H2O =>
2 NaCl + H2SO4 = Na2SO3 + Cl2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C5H12O + Cr2O7{2-} + H{+} = H2O + CO2 + Cr{3+} =>
C5H12O + 5 Cr2O7{2-} + 40 H{+} = 26 H2O + 5 CO2 + 10 Cr{3+}
FeO + NaOH = Fe(OH)3 + Na3O =>
FeO + 3 NaOH = Fe(OH)3 + Na3O
NH4OH + SO2 = (NH4)2S + O2 + H2O =>
4 NH4OH + 2 SO2 = 2(NH4)2S + 3 O2 + 2 H2O
H2SiO3 + KCl = H + KClSiO3 =>
H2SiO3 + KCl = 2 H + KClSiO3
[Cd(NH3)4] + HNO3 = Cd(NO3) + NH3 + H2 =>
2[Cd(NH3)4] + 2 HNO3 = 2 Cd(NO3) + 8 NH3 + H2
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
H2O + MnO4{-2} + I{-} = MnO2{-} + IO3{-} + OH{-} =>
H2O + 2 MnO4{-2} + I{-} = 2 MnO2{-} + IO3{-} + 2 OH{-}
Cu2S(s) + NH3(aq) = Cu + HS + N =>
3 Cu2S(s) + NH3(aq) = 6 Cu + 3 HS + N
CUSO4 + Fe = CU + Fe(SO4) =>
CUSO4 + Fe = CU + Fe(SO4)
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
(NH4)2Cr2O7 + Ba(NO3)2 = NH4NO3 + BaCr2O7 =>
(NH4)2Cr2O7 + Ba(NO3)2 = 2 NH4NO3 + BaCr2O7
FeSO4 + Br2 + H2SO4 = Fe(SO4)3 + HBr =>
FeSO4 + 2 Br2 + 2 H2SO4 = Fe(SO4)3 + 4 HBr
Mg + AlCl3 = Al + MgCl2 =>
3 Mg + 2 AlCl3 = 2 Al + 3 MgCl2
H + CuCO3 = CO2 + Cu + H2O =>
2 H + CuCO3 = CO2 + Cu + H2O
ClO2 + Zn + Cu = ZnCl2 + Cu2O =>
2 ClO2 + Zn + 8 Cu = ZnCl2 + 4 Cu2O
C82H178O5 + O2 = CO2 + H2O =>
C82H178O5 + 124 O2 = 82 CO2 + 89 H2O
Ag2CrO4(s) = Ag + CrO4 =>
Ag2CrO4(s) = 2 Ag + CrO4
Pb(s) + HNO3(ac) = Pb(NO3)2(s) + NO() + H2O(l) =>
3 Pb(s) + 8 HNO3(ac) = 3 Pb(NO3)2(s) + 2 NO() + 4 H2O(l)
K2Cr2O7 + C2H5OH + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
(NH4)2MoO4 + H2 = Mo + H2O + NH4OH =>
(NH4)2MoO4 + 3 H2 = Mo + 2 H2O + 2 NH4OH
NO7 = NO + O2 =>
NO7 = NO + 3 O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
MgSO4 + Li2CO3 = MgCO3 + Li2SO4 =>
MgSO4 + Li2CO3 = MgCO3 + Li2SO4
C2H5Br + C6H14 = C6H5Br + C2H6 =>
C2H5Br + 3 C6H14 = C6H5Br + 7 C2H6
Mg + Fe = FeMg =>
Mg + Fe = FeMg
ROH + Na = RONa + H2 =>
2 ROH + 2 Na = 2 RONa + H2
Na2SiO3 + NH4Cl = SiO2 + NH3 + NaCl + H2O =>
Na2SiO3 + 2 NH4Cl = SiO2 + 2 NH3 + 2 NaCl + H2O
C + O = CO =>
C + O = CO
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Équations équilibrées sur01/07/25
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