| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOH + CH2OHCH2OH = CH3COOCH2CH2OOCCH3 + H2O =>
2 CH3COOH + CH2OHCH2OH = CH3COOCH2CH2OOCCH3 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HS{-} + ClO3{-} + H{+} = S + Cl{-} + H2O =>
3 HS{-} + ClO3{-} + 3 H{+} = 3 S + Cl{-} + 3 H2O
(NH4)2SO4 + H2SO4 = (NH4)2H2 + SO4 =>
(NH4)2SO4 + H2SO4 = (NH4)2H2 + 2 SO4
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Cu(OH)2Cu(OH)2 + HC2H3O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2Cu(OH)2 + 4 HC2H3O2 = 2 Cu(C2H3O2)2 + 4 H2O
KClO3 + F2 = KFO3 + Cl2 =>
2 KClO3 + F2 = 2 KFO3 + Cl2
Cr(OH)3 + HNO2 = Cr(NO2)3 + H2O =>
Cr(OH)3 + 3 HNO2 = Cr(NO2)3 + 3 H2O
CH3OH + HCI = CH3CI + H2O =>
CH3OH + HCI = CH3CI + H2O
Cu(SO)4 + H2O = H2(SO)4 + Cu(OH)2 =>
Cu(SO)4 + 2 H2O = H2(SO)4 + Cu(OH)2
H{+} + Hg4Fe(CN)6 + HClO2 = Cl2 + NO + CO2 + Fe{3+} + Hg{2+} + H2O =>
66 H{+} + 6 Hg4Fe(CN)6 + 94 HClO2 = 47 Cl2 + 36 NO + 36 CO2 + 6 Fe{3+} + 24 Hg{2+} + 80 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
SnCl2 + H2O = SnOHCl + HCl =>
SnCl2 + H2O = SnOHCl + HCl
LiCl + F = LiF + Cl =>
LiCl + F = LiF + Cl
C10H18O + O2 = CO2 + H2O =>
C10H18O + 14 O2 = 10 CO2 + 9 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Si + NaOH + H2O = Na2SiO4 + H2 =>
Si + 2 NaOH + 2 H2O = Na2SiO4 + 3 H2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C + H2 = C2H2 =>
2 C + H2 = C2H2
NH3(g) + O2(g) = N2(g) + H2O(l) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(l)
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CH3CH2OH + Na2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2OH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + Na2SO4 + 7 H2O
Ca + Po4 = Ca3(Po4)2 =>
3 Ca + 2 Po4 = Ca3(Po4)2
Sr(s) + O2(g) = SrO2 =>
Sr(s) + O2(g) = SrO2
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
Si + NaOH + H2O = Na2SiO4 + H2 =>
Si + 2 NaOH + 2 H2O = Na2SiO4 + 3 H2
ZnSO4 + H2S = ZnS + H2SO4 =>
ZnSO4 + H2S = ZnS + H2SO4
CO2 + N2 + H2O + O2 = C3H5N6O9 =>
12 CO2 + 12 N2 + 10 H2O + O2 = 4 C3H5N6O9
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
H2O + Mn2O7 = Mn(OH)7 =>
7 H2O + Mn2O7 = 2 Mn(OH)7
H2O + Na2B4 + O + H2SO4 = H3BO3 + Na2SO4 =>
5 H2O + Na2B4 + 7 O + H2SO4 = 4 H3BO3 + Na2SO4
C14H10(s) + O2(g) = H20(l) + CO2(g) =>
2 C14H10(s) + 28 O2(g) = H20(l) + 28 CO2(g)
B(NO3)3 + K2CO3 = B2(CO3)3 + KNO3 =>
2 B(NO3)3 + 3 K2CO3 = B2(CO3)3 + 6 KNO3
CdSO4 + NaOH = Cd(OH)2 + Na2SO4 =>
CdSO4 + 2 NaOH = Cd(OH)2 + Na2SO4
Pb(C2H3O2)4 + Ag2S = PbS2 + Ag(C2H3O2) =>
Pb(C2H3O2)4 + 2 Ag2S = PbS2 + 4 Ag(C2H3O2)
COOHC6H4COOH + O2 = CO2 + H2O =>
2 COOHC6H4COOH + 15 O2 = 16 CO2 + 6 H2O
Fl + O5 = Fl7O5 =>
7 Fl + O5 = Fl7O5
Ca20Cr10Nb10O60 + Mn10O10 + Cr20O30 + Nb20O50 = Ca19Mn1Cr10Nb10O60 =>
38 Ca20Cr10Nb10O60 + 4 Mn10O10 + Cr20O30 + Nb20O50 = 40 Ca19Mn1Cr10Nb10O60
Cu(s) + Ag2NO3(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 Ag2NO3(aq) = 4 Ag(s) + Cu(NO3)2(aq)
HNO3 + CH2O = CO2 + H2O + NO2 =>
4 HNO3 + CH2O = CO2 + 3 H2O + 4 NO2
sodiumsulfate + bariumnitrate = Bariumsulfate + sodiumnitrate =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
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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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