| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCO3 + 2 H8C6O7(H2O) = Ca3(C6H5O7)2(H2O)4 + 3 CO2 + H2O
FeS + O2 = SO + FeO =>
FeS + O2 = SO + FeO
Cl2(aq) + Br{-}(aq) = Br2(aq) + Cl{-}(aq) =>
Cl2(aq) + 2 Br{-}(aq) = Br2(aq) + 2 Cl{-}(aq)
Na2CO3 + H{+} = Na{+} + CO2 + H2O =>
Na2CO3 + 2 H{+} = 2 Na{+} + CO2 + H2O
MgCl2 + FNa = MgNa + FCl2 =>
MgCl2 + FNa = MgNa + FCl2
KNO3 + Fe(SCN)3 + Na2HPO4 = KSCN + Fe2(HPO4)3 + NaNO3 =>
6 KNO3 + 2 Fe(SCN)3 + 3 Na2HPO4 = 6 KSCN + Fe2(HPO4)3 + 6 NaNO3
Al(OH)3 + Ba(OH)2 = H2O + Ba3(AlO3)2 =>
2 Al(OH)3 + 3 Ba(OH)2 = 6 H2O + Ba3(AlO3)2
(NH4)2U2O7 + HNO3 = UO2(NO3) + NO2 + H2O =>
(NH4)2U2O7 + 14 HNO3 = 2 UO2(NO3) + 14 NO2 + 11 H2O
H2[MoO2Cl4] + Zn + HCl = H2[MoOCl5] + ZnCl2 + H2O =>
2 H2[MoO2Cl4] + Zn + 4 HCl = 2 H2[MoOCl5] + ZnCl2 + 2 H2O
P2O5 + NH4OH = (NH4)3PO4 + H2O =>
P2O5 + 6 NH4OH = 2(NH4)3PO4 + 3 H2O
Cr2O3 + Al = CrAl3 + O2 =>
2 Cr2O3 + 12 Al = 4 CrAl3 + 3 O2
H2SeO4 + HCl = Cl2 + SeO2 + H2O =>
H2SeO4 + 2 HCl = Cl2 + SeO2 + 2 H2O
P4S7 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S7 + 62 HNO3 = 4 H3PO4 + 7 H2SO4 + 62 NO2 + 18 H2O
S + Na2SO3 = Na2S2O3 =>
S + Na2SO3 = Na2S2O3
CaCO3 + NCl = CaCl + NCO3 =>
CaCO3 + NCl = CaCl + NCO3
CH3(CH2)14CO2H + O2 = CO2 + H2O =>
CH3(CH2)14CO2H + 23 O2 = 16 CO2 + 16 H2O
Sn0 = Sn4 =>
4 Sn0 = Sn4
ClO{-} + I{-} + H{+} = Cl{-} + I2 + H2O =>
ClO{-} + 2 I{-} + 2 H{+} = Cl{-} + I2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2SO3 + SO2 + H2O = NaHSO3 =>
Na2SO3 + SO2 + H2O = 2 NaHSO3
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
MnO2(s) + HCl4(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl4(aq) = MnCl2(s) + 7 Cl2(g) + 2 H2O(l)
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
KOH + H3PO3 = H2O + K3PO3 =>
3 KOH + H3PO3 = 3 H2O + K3PO3
Fe(OH) = Fe2 + OH =>
2 Fe(OH) = Fe2 + 2 OH
Ti(SO4)2 + NaOH = TiO2 + Na2SO4 + H2O =>
Ti(SO4)2 + 4 NaOH = TiO2 + 2 Na2SO4 + 2 H2O
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe(OH) = Fe2 + OH =>
2 Fe(OH) = Fe2 + 2 OH
Ba(Cl2) + AgNO3 = Ag2(Cl2) + (NO3)2Ba =>
Ba(Cl2) + 2 AgNO3 = Ag2(Cl2) + (NO3)2Ba
HNO3 = N2 + HO3 =>
2 HNO3 = N2 + 2 HO3
Ba(Cl2) + AgNO3 = Ag2(Cl2) + (NO3)2Ba =>
Ba(Cl2) + 2 AgNO3 = Ag2(Cl2) + (NO3)2Ba
Na3PO4 + Al(OH)3 = Na3(OH)3 + AlPO4 =>
Na3PO4 + Al(OH)3 = Na3(OH)3 + AlPO4
C6H5CH2OH + K2Cr2O7 + H2SO4 = C6H5COOH + H2O + K2SO4 + Cr2(SO4)3 =>
3 C6H5CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H5COOH + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
Ti(SO4)2 + NaOH = TiO2 + Na2SO4 + H2O =>
Ti(SO4)2 + 4 NaOH = TiO2 + 2 Na2SO4 + 2 H2O
Fe(OH) = Fe2 + OH =>
2 Fe(OH) = Fe2 + 2 OH
NiF2(aq) + Fe2(SO4)3(aq) = NiSO4(aq) + FeF3(s) =>
3 NiF2(aq) + Fe2(SO4)3(aq) = 3 NiSO4(aq) + 2 FeF3(s)
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO2 + H2O =>
2 FeSO4 + 2 HNO3 + H2SO4 = Fe2(SO4)3 + 2 NO2 + 2 H2O
NaOH + C6H4COOKCOOH = H2O + C6H4COOKCOONa =>
NaOH + C6H4COOKCOOH = H2O + C6H4COOKCOONa
Cr2O7{-2} + H + H{+} = Cr{2+} + H2O =>
Cr2O7{-2} + 8 H + 6 H{+} = 2 Cr{2+} + 7 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(g) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(g)
Cu(HCO3)2 + CH3COOH = Cu(CH3COO)2 + H2O + CO2 =>
Cu(HCO3)2 + 2 CH3COOH = Cu(CH3COO)2 + 2 H2O + 2 CO2
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + Bi(NO3)3*5H2O + C6H10O5 = Ca21Bi1Co4O9 + N2O + CO2 + H2 =>
294 Ca(NO3)2*4H2O + 56 Co(NO3)2*6H2O + 14.000000000001Bi(NO3)3*5H2O + 473 C6H10O5 = 14 Ca21Bi1Co4O9 + 371 N2O + 2838 CO2 + 3947 H2
Fe(OH) = Fe2 + OH =>
2 Fe(OH) = Fe2 + 2 OH
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
PbOH + NiCl = PbCl + NiOH =>
PbOH + NiCl = PbCl + NiOH
K2ClO3 = K + Cl + O =>
K2ClO3 = 2 K + Cl + 3 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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