| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaMnO4 + FeSO4 + NaOH = Na2MnO4 + Fe(OH)3 + Fe2(SO4)3 =>
3 NaMnO4 + 3 FeSO4 + 3 NaOH = 3 Na2MnO4 + Fe(OH)3 + Fe2(SO4)3
S(s) + O2(g) + H2O(l) = H2SO4(l) =>
2 S(s) + 3 O2(g) + 2 H2O(l) = 2 H2SO4(l)
Na2Cr2O7 + Na2S + H2O = Cr(OH)3 + Na2S2O3 + NaOH =>
4 Na2Cr2O7 + 6 Na2S + 19 H2O = 8 Cr(OH)3 + 3 Na2S2O3 + 14 NaOH
Mn4 = Mn12 =>
3 Mn4 = Mn12
CsH2 + O2 = H2O + CsO =>
CsH2 + O2 = H2O + CsO
Ba(NO3)2 + NaIO3 + H2O = Ba(IO3)2H2O + NaNO3 =>
Ba(NO3)2 + 2 NaIO3 + H2O = Ba(IO3)2H2O + 2 NaNO3
NaCl + Mg(OH)2 = MgCl2 + Na(OH) =>
2 NaCl + Mg(OH)2 = MgCl2 + 2 Na(OH)
KCr2O7 + H2O = H2Cr2O7 + KO =>
KCr2O7 + H2O = H2Cr2O7 + KO
P2F3 = P4 + F2 =>
2 P2F3 = P4 + 3 F2
C12H22O11(aq) + H2O = CH5OH + CO2 =>
C12H22O11(aq) + 7 H2O = 6 CH5OH + 6 CO2
OHCH2CH2OH + Na = NaOCH2CH2ONa + H2 =>
OHCH2CH2OH + 2 Na = NaOCH2CH2ONa + H2
NiBr2 + S = NiS + Br2 =>
NiBr2 + S = NiS + Br2
CaCl2(aq) + AgNO3(aq) = CaNO3(aq) + AgCl2(s) =>
CaCl2(aq) + AgNO3(aq) = CaNO3(aq) + AgCl2(s)
CaOH2 + H2SO4 = H2OH2 + CaSO4 =>
CaOH2 + H2SO4 = H2OH2 + CaSO4
NaCO3 + C6H8O6 = CO2 + H2O + Na3C6H5O7 =>
60 NaCO3 + 21 C6H8O6 = 66 CO2 + 34 H2O + 20 Na3C6H5O7
Mg + Fe2O3 = Fe + MgO23232 =>
Mg + 7744 Fe2O3 = 15488 Fe + MgO23232
KO3 + CO3 = K4C4O4 + O2 =>
4 KO3 + 4 CO3 = K4C4O4 + 10 O2
O2 + C2H5OH = CO2 + H =>
3 O2 + 2 C2H5OH = 4 CO2 + 12 H
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
FeS + CaI2 = FeI2 + CaS =>
FeS + CaI2 = FeI2 + CaS
SnSe + O2 = SeO2 + SnO =>
2 SnSe + 3 O2 = 2 SeO2 + 2 SnO
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
MgCl2 = Mg + Cl =>
MgCl2 = Mg + 2 Cl
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
MgCl2 = Mg + Cl =>
MgCl2 = Mg + 2 Cl
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ag2O + NH4Cl = NH3 + H2O + AgCl =>
Ag2O + 2 NH4Cl = 2 NH3 + H2O + 2 AgCl
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
NH3 + CuO2 = N2 + H2O + Cu =>
4 NH3 + 3 CuO2 = 2 N2 + 6 H2O + 3 Cu
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
C + H3 = CH3 =>
C + H3 = CH3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu(NO3)2 + Ca(OH)2 = Cu(OH)2 + Ca(NO3)2 =>
Cu(NO3)2 + Ca(OH)2 = Cu(OH)2 + Ca(NO3)2
Ni(s) + HNO3(aq) = Ni(NO3)2(aq) + H2O(l) + NO(g) =>
3 Ni(s) + 8 HNO3(aq) = 3 Ni(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
Al(OH) + HCl = AlCl + H2O =>
Al(OH) + HCl = AlCl + H2O
CrO4{2-} + SO3{2-} + H2O = Cr(OH)3{-} + SO4{2-} + OH{-} =>
CrO4{2-} + 2 SO3{2-} + 2 H2O = Cr(OH)3{-} + 2 SO4{2-} + OH{-}
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
HCl + Fe2(SO3)3 = H2SO3 + Cl3Fe =>
6 HCl + Fe2(SO3)3 = 3 H2SO3 + 2 Cl3Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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