| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOH(aq) + Sr(NO3)2(aq) = NaNO3 + Sr(OH)2 =>
2 NaOH(aq) + Sr(NO3)2(aq) = 2 NaNO3 + Sr(OH)2
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(CH3CH3) + O2 = CO + H2O =>
2(CH3CH3) + 5 O2 = 4 CO + 6 H2O
H3C6H5O7 + NaOH = NaH2C6H5O7 + H2O =>
H3C6H5O7 + NaOH = NaH2C6H5O7 + H2O
SO2 + K2Cr2O7 + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 =>
3 SO2 + K2Cr2O7 + H2SO4 = H2O + K2SO4 + Cr2(SO4)3
NH4I + Ba(OH)2 = BaI2 + NH4OH =>
2 NH4I + Ba(OH)2 = BaI2 + 2 NH4OH
Ti(SO4)2 + Ca(OH)2 = Ti(OH)4 + CaSO4 =>
Ti(SO4)2 + 2 Ca(OH)2 = Ti(OH)4 + 2 CaSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(NH4)3PO4(ac) + K2CO3(ac) = K2PO4(ac) + (NH4)3CO3(ac) =>
(NH4)3PO4(ac) + K2CO3(ac) = K2PO4(ac) + (NH4)3CO3(ac)
FeBr3 = Br + Fe3 =>
3 FeBr3 = 9 Br + Fe3
H2SO4 + OH{-} = SO4{2-} + H2O =>
H2SO4 + 2 OH{-} = SO4{2-} + 2 H2O
NaCl(aq) = NaCl(s) =>
NaCl(aq) = NaCl(s)
KNO3 + Na2SO4 = KNa2 + NO3SO4 =>
KNO3 + Na2SO4 = KNa2 + NO3SO4
CH3CHBrCOOH + NH3 = CH3CH(NH2)COOH + HBr =>
CH3CHBrCOOH + NH3 = CH3CH(NH2)COOH + HBr
C2H5Cl + O2 = CO2 + H2O + HCl =>
C2H5Cl + 3 O2 = 2 CO2 + 2 H2O + HCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NiBr2 + KCN = K2(Ni(CN)4) + KBr =>
NiBr2 + 4 KCN = K2(Ni(CN)4) + 2 KBr
Na3PO4(aq) + Cu(NO3)2(aq) = Cu3(PO4)2(aq) + NaNO3(aq) =>
2 Na3PO4(aq) + 3 Cu(NO3)2(aq) = Cu3(PO4)2(aq) + 6 NaNO3(aq)
Mo(CO)6 + (C5H4N)2 = Mo(CO)4((C5H4N)2)2 + CO =>
Mo(CO)6 + 2(C5H4N)2 = Mo(CO)4((C5H4N)2)2 + 2 CO
K4Fe(Rb)6 + KMnO4 + H2SO4 = K3Fe(Rb)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(Rb)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(Rb)6 + MnSO4 + 3 K2SO4 + 4 H2O
KCeO3 = KCeO4 + KCe =>
4 KCeO3 = 3 KCeO4 + KCe
K2S + H2SO4 = K2SO4 + H2O + SO2 =>
K2S + 4 H2SO4 = K2SO4 + 4 H2O + 4 SO2
Br{-} + Cu{+} = CuBr =>
Br{-} + Cu{+} = CuBr
Ca3(PO4)2 + C + H2SO4 = P4 + CaSO4 + CO + H2O =>
2 Ca3(PO4)2 + 10 C + 6 H2SO4 = P4 + 6 CaSO4 + 10 CO + 6 H2O
HNO3 + Pb = NO + Pb(NO3)2 + H2O =>
8 HNO3 + 3 Pb = 2 NO + 3 Pb(NO3)2 + 4 H2O
CH3CH2OH + H2SO4 + V2O5 = VOSO4 + CH3CHO + H2O =>
CH3CH2OH + 2 H2SO4 + V2O5 = 2 VOSO4 + CH3CHO + 3 H2O
CaHNaO2 + HCl = CaCl2 + NaCl + H2O =>
CaHNaO2 + 3 HCl = CaCl2 + NaCl + 2 H2O
O3 + H2S = H2SO3 + O2 =>
3 O3 + H2S = H2SO3 + 3 O2
K4[Fe(C2O4)3] + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 + Fe2(SO4)3 =>
10 K4[Fe(C2O4)3] + 14 KMnO4 + 56 H2SO4 = 60 CO2 + 56 H2O + 27 K2SO4 + 14 MnSO4 + 5 Fe2(SO4)3
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl =>
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl
OCl + HCl = Cl + H2O =>
OCl + 2 HCl = 3 Cl + H2O
(NH4)2CO3 + Mg(OH)2 = MgCO3 + H2O + NH3 =>
(NH4)2CO3 + Mg(OH)2 = MgCO3 + 2 H2O + 2 NH3
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
CrO(SO4)2 + H2O = H2SO4 + H2Cr2O7 =>
2 CrO(SO4)2 + 5 H2O = 4 H2SO4 + H2Cr2O7
C2H5NO2 + Zn + HCl = C2H5NH3Cl + ZnCl2 + H2O =>
C2H5NO2 + 3 Zn + 7 HCl = C2H5NH3Cl + 3 ZnCl2 + 2 H2O
HMnO4 + Fe(HO)2 = Fe(MnO4)2 + H2O =>
2 HMnO4 + Fe(HO)2 = Fe(MnO4)2 + 2 H2O
NH3 + H2O + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH3 + 2 H2O + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
FeSO4 + Hg = Fe + HgSO4 =>
FeSO4 + Hg = Fe + HgSO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
ZnO + H3PO3 = Zn3(PO3)2 + H2O =>
3 ZnO + 2 H3PO3 = Zn3(PO3)2 + 3 H2O
SnO2 + Rb2SO4 = Rb2O + Sn(SO4)2 =>
SnO2 + 2 Rb2SO4 = 2 Rb2O + Sn(SO4)2
C2 + Na2CO3 = CO + Na =>
C2 + Na2CO3 = 3 CO + 2 Na
Mn3(PO4)3 = Mn + (PO4)2 =>
2 Mn3(PO4)3 = 6 Mn + 3(PO4)2
CaSO3 + NaOH = (CaOH)2SO3 + Na2SO3 =>
2 CaSO3 + 2 NaOH = (CaOH)2SO3 + Na2SO3
Zn3(Po4)2 + Na2S = ZnS + Na3Po4 =>
Zn3(Po4)2 + 3 Na2S = 3 ZnS + 2 Na3Po4
CH3(CH2)2OH + CuO = CH3COCH3 + H2O + Cu =>
CH3(CH2)2OH + CuO = CH3COCH3 + H2O + Cu
Li2S + H2O = LiOH + H2S =>
Li2S + 2 H2O = 2 LiOH + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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