| Équations équilibrées la veille |
4 CH + 5 O2 = 4 CO2 + 2 H2O
H2SO4 + Ca3(PO4)2 + H2O = [CaSO4(H2O)2] + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 + 6 H2O = 3[CaSO4(H2O)2] + 2 H3PO4
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Cl2 + Na2SO4 = SO4 + NaCl =>
Cl2 + Na2SO4 = SO4 + 2 NaCl
Fe(NO2)3 + LiOH = LiNO2 + Fe(OH)3 =>
Fe(NO2)3 + 3 LiOH = 3 LiNO2 + Fe(OH)3
Ag2O + NH4OH = Ag[(NH3)2OH] + H2O =>
Ag2O + 4 NH4OH = 2 Ag[(NH3)2OH] + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
PbCrO4 + I{-} + H{+} = Pb2{+} + Cr3{+} + I2 + H2O =>
12 PbCrO4 + 86 I{-} + 96 H{+} = 6 Pb2{+} + 4 Cr3{+} + 43 I2 + 48 H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
C8H18 + Br2 = HBr + CBr4 =>
C8H18 + 25 Br2 = 18 HBr + 8 CBr4
CrCl3 + NaOH + H2O2 = CrO3 + NaCl + H2O =>
2 CrCl3 + 6 NaOH + 3 H2O2 = 2 CrO3 + 6 NaCl + 6 H2O
H2O2 + MnO2 = H2O + Mn2(O2)4 =>
4 H2O2 + 2 MnO2 = 4 H2O + Mn2(O2)4
AgNO3 + NaBO2 + H2O = Ag + B2H6 + NaNO3 + O2 =>
4 AgNO3 + 4 NaBO2 + 6 H2O = 4 Ag + 2 B2H6 + 4 NaNO3 + 7 O2
H2SO4 + Al(NO3)3 = Al2(SO4)3 + HNO3 =>
3 H2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 HNO3
Mn(NO3)2 + Pb3O4 + H(NO3) = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 Pb3O4 + 26 H(NO3) = 2 HMnO4 + 15 Pb(NO3)2 + 12 H2O
H3N + Tl(OH)3 = TlN + H2O =>
H3N + Tl(OH)3 = TlN + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
MnO4 + HCl = MnO2 + H2O + Cl =>
MnO4 + 4 HCl = MnO2 + 2 H2O + 4 Cl
ZnH2 + NO = Zn(NO) + H =>
ZnH2 + NO = Zn(NO) + 2 H
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
CuNO3 + KCl = CuCl + KNO3 =>
CuNO3 + KCl = CuCl + KNO3
MnSO4 + (NH4)2S2O8 + H2O = MnO3 + H2SO4 + (NH4)2SO4 =>
MnSO4 + 2(NH4)2S2O8 + 3 H2O = MnO3 + 3 H2SO4 + 2(NH4)2SO4
SC2 + Cl2 = CCl4 + S2Cl2 =>
2 SC2 + 9 Cl2 = 4 CCl4 + S2Cl2
La(s) + Cl2(g) = LaCl3(s) =>
2 La(s) + 3 Cl2(g) = 2 LaCl3(s)
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
Mg(NO3)2 + KI = Mg + KI(NO3) =>
Mg(NO3)2 + 2 KI = Mg + 2 KI(NO3)
NaNO2 + HNO3 = NaNO3 + H2O + NO2 =>
NaNO2 + 2 HNO3 = NaNO3 + H2O + 2 NO2
Cl2 + MgBr2 = MgCl + BrCl =>
3 Cl2 + 2 MgBr2 = 2 MgCl + 4 BrCl
KI + Br = KBr + I =>
KI + Br = KBr + I
FeCl3 + Na3PO4 = FePO4 + NaCl =>
FeCl3 + Na3PO4 = FePO4 + 3 NaCl
MnO4{-} + Cl{-} + H{+} = Mn{+2)+Cl2+H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{+2)+5Cl2+8H2O
Ag2C2O4 + NH4OH = Ag(NH3)2{+} + C2O4{2-} + H2O =>
Ag2C2O4 + 4 NH4OH = 2 Ag(NH3)2{+} + C2O4{2-} + 4 H2O
MnO2 + H3O = Mn2 + H2O =>
2 MnO2 + 8 H3O = Mn2 + 12 H2O
C6H5CH2OH + HCOOH = C6H5CH2OOCH + H2O =>
C6H5CH2OH + HCOOH = C6H5CH2OOCH + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H + F = HF =>
H + F = HF
CaH2 + H2O = Ca(OH)2 + H2 = =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
C + BaSO4 = CO + BaS =>
4 C + BaSO4 = 4 CO + BaS
Al2(SO4)3 + CO2 = Al2(CO2)3 + SO4 =>
Al2(SO4)3 + 3 CO2 = Al2(CO2)3 + 3 SO4
Cl2 + CrBr3 = Cr + ClBr =>
3 Cl2 + 2 CrBr3 = 2 Cr + 6 ClBr
Al2 + HNO3 = H + Al(NO3)3 =>
Al2 + 6 HNO3 = 6 H + 2 Al(NO3)3
NaOH + Li2CO3 = Na2CO3 + LiOH =>
2 NaOH + Li2CO3 = Na2CO3 + 2 LiOH
Al + Co{2+} = Al{3+} + Co =>
2 Al + 3 Co{2+} = 2 Al{3+} + 3 Co
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
H2SO4 + CuOH = SO2 + CuSO4 + H2O =>
3 H2SO4 + 2 CuOH = SO2 + 2 CuSO4 + 4 H2O
Na2CO3(aq) + Ca(NO2)2(aq) = NaNO2(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(NO2)2(aq) = 2 NaNO2(aq) + CaCO3(s)
AgCl + NH3 = Ag(NH3)3 + Cl =>
AgCl + 3 NH3 = Ag(NH3)3 + Cl
Zn(s) + CH3OOH(s) = Zn(CH3OOH)3 =>
Zn(s) + 3 CH3OOH(s) = Zn(CH3OOH)3
CH3NH2 + HNO2 = CH3OH + N2 + H2O =>
CH3NH2 + HNO2 = CH3OH + N2 + H2O
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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