| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe4 + 4 O3 = 12 FeO
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2S4O6 + H2O =>
K2Cr2O7 + 10 Na2SO3 + 7 H2SO4 = Cr2(SO4)3 + 10 Na2SO4 + K2S4O6 + 7 H2O
C2H4O2 + C2H5OH = CH3COOCH3 + H2O =>
2 C2H4O2 + C2H5OH = 2 CH3COOCH3 + H2O
NaCl + AgNO3 + HNO3 = Na2(NO3)4 + AgCl + H2 =>
2 NaCl + 2 AgNO3 + 2 HNO3 = Na2(NO3)4 + 2 AgCl + H2
C3H6O2 + H2O = C2H4O2 + CH4O =>
C3H6O2 + H2O = C2H4O2 + CH4O
NH4NO3 + KBr = NH4Br + KNO3 =>
NH4NO3 + KBr = NH4Br + KNO3
NiI2 + Na2CO3 = NiCO3 + Na2I2 =>
NiI2 + Na2CO3 = NiCO3 + Na2I2
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
CaC2(s) + H2O(g) = Ca(OH)2(s) + C2H2(g) =>
CaC2(s) + 2 H2O(g) = Ca(OH)2(s) + C2H2(g)
CaO(s) + Mg(s) = CaMg + O =>
CaO(s) + Mg(s) = CaMg + O
Ca(NO3)2 + Fe(OH)2 = Fe(NO3)2 + Ca(OH)2 =>
Ca(NO3)2 + Fe(OH)2 = Fe(NO3)2 + Ca(OH)2
SiO2 + F2 = SiF2 + O2 =>
SiO2 + F2 = SiF2 + O2
H3PO4(ac) + NH4OH(ac) = (NH4)3PO4(ac) + H2O(l) =>
H3PO4(ac) + 3 NH4OH(ac) = (NH4)3PO4(ac) + 3 H2O(l)
Li3PO4 + Fe(NO3)2 = Fe3(PO4)2 + LiNO3 =>
2 Li3PO4 + 3 Fe(NO3)2 = Fe3(PO4)2 + 6 LiNO3
C2H5OH + O2 = H20(water) + CO2 =>
10 C2H5OH + 15 O2 = 3 H20(water) + 20 CO2
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
Sn + Se + Te2 = Sn2SeTe2 =>
2 Sn + Se + Te2 = Sn2SeTe2
BaCl2 + NaOH = Na2Cl2 + Ba(OH)2 =>
BaCl2 + 2 NaOH = Na2Cl2 + Ba(OH)2
Ca(MnO4)2 + H2O2 = Ca(OH)2 + MnO2 + O2 =>
Ca(MnO4)2 + H2O2 = Ca(OH)2 + 2 MnO2 + 2 O2
SiO2(s) + F2(aq) = SiF4(g) + O2(l) =>
SiO2(s) + 2 F2(aq) = SiF4(g) + O2(l)
MgPO4 = Mg + PO4 =>
MgPO4 = Mg + PO4
HCl + KF = HK + FCl =>
HCl + KF = HK + FCl
AlCl + HNO3 = HCl + AlNO3 =>
AlCl + HNO3 = HCl + AlNO3
W + KOH = WO3 + H2O + K =>
W + 6 KOH = WO3 + 3 H2O + 6 K
CaBr2 = Ca + Br2 =>
CaBr2 = Ca + Br2
Na(CO3)2 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
6 Na(CO3)2 + 3 C6H8O7 = 18 CO2 + 7 H2O + 2 Na3C6H5O7
C6H12O3 + O2 = CO2 + H2 =>
2 C6H12O3 + 9 O2 = 12 CO2 + 12 H2
HNO3 + KClO4 = HClO4 + KNO3 =>
HNO3 + KClO4 = HClO4 + KNO3
Mg + H2SO = MgSO + H2 =>
Mg + H2SO = MgSO + H2
H2SO4 + H2O(l) = SO4{2-} + H3O{+} =>
H2SO4 + 2 H2O(l) = SO4{2-} + 2 H3O{+}
FeO + H2SO4 + KMnO4 = K2SO4 + MnSO4 + Fe2O3 + H2O =>
10 FeO + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 5 Fe2O3 + 3 H2O
Na2 + Be = NaBe =>
Na2 + 2 Be = 2 NaBe
Al{+3} + (NH4)2CO3 = Al2(CO3)3 + NH4{+} =>
2 Al{+3} + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4{+}
Mg + Cu(SO4)3 = MgSO4 + Cu =>
3 Mg + Cu(SO4)3 = 3 MgSO4 + Cu
Cu(NO3)2 + HCl = Cu(Cl)2 + H(NO3) =>
Cu(NO3)2 + 2 HCl = Cu(Cl)2 + 2 H(NO3)
NaNO3 + NH3 = H2O + HNO3 + NaN =>
4 NaNO3 + 3 NH3 = 3 H2O + 3 HNO3 + 4 NaN
Na(OH)(aq) + NiCl2(aq) = Ni(OH)2(s) + NaCl(aq) =>
2 Na(OH)(aq) + NiCl2(aq) = Ni(OH)2(s) + 2 NaCl(aq)
K3Cr(OH)6 + HNO3 = KOH + Cr(NO3)3 + H2O =>
K3Cr(OH)6 + 3 HNO3 = 3 KOH + Cr(NO3)3 + 3 H2O
C17H21O4NHCl + NaOH = C17H21O4N + NaCl + H2O =>
C17H21O4NHCl + NaOH = C17H21O4N + NaCl + H2O
CuSO4*4H2O = CuSO4 + H2O =>
CuSO4*4H2O = CuSO4 + 4 H2O
KIO4 + KI + HCl = I2 + KCl + H2O =>
KIO4 + 7 KI + 8 HCl = 4 I2 + 8 KCl + 4 H2O
AgNO3 + K2S2O8 + H2O = AgO + H2SO4 + KNO3 =>
2 AgNO3 + K2S2O8 + 2 H2O = 2 AgO + 2 H2SO4 + 2 KNO3
Fe(NO3)2 + NO = Fe + NO2 =>
Fe(NO3)2 + 2 NO = Fe + 4 NO2
Mg(OH)2 + LiCl = MgCl2 + Li(OH) =>
Mg(OH)2 + 2 LiCl = MgCl2 + 2 Li(OH)
CrBr2 + Cs2CO3 = CrCO3 + CsBr =>
CrBr2 + Cs2CO3 = CrCO3 + 2 CsBr
La(NO3)3*6H2O + Co(NO3)2*6H2O + Ni(NO3)2*6H2O + C6H12O6*H20 = La2CoNiO6 + H2O + CO2 + N2 =>
22 La(NO3)3*6H2O + 11 Co(NO3)2*6H2O + 11 Ni(NO3)2*6H2O + 12 C6H12O6*H20 = 11 La2CoNiO6 + 456 H2O + 72 CO2 + 55 N2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
TbF4 + KOH = TbF3 + O2 + H2O + KF =>
4 TbF4 + 4 KOH = 4 TbF3 + O2 + 2 H2O + 4 KF
Ag2 = Ag = O2 =>
Ag2 = 2 Ag
C2H6O + O = CO2 + H2O =>
C2H6O + 6 O = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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