| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na(s) + O2 = 2 Na2O
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
(NaOH) + (HBr) = (NaBr) + (H2O) =>
(NaOH) + (HBr) = (NaBr) + (H2O)
Na2CO3 + SiO2 + NiCO3*2Ni(OH)2*4H2O + Fe2O3 = Na2Ni05Fe05SiO4 + CO + O2 + H2O =>
12 Na2CO3 + 12 SiO2 + 20 NiCO3*2Ni(OH)2*4H2O + 30 Fe2O3 = 12 Na2Ni05Fe05SiO4 + 32 CO + 85 O2 + 120 H2O
NH4ClO4 + Al = Al2O3 + N + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 6 N + 6 HCl + 9 H2O
Al2O3 + SO3 = Al2S3 + O2 =>
Al2O3 + 3 SO3 = Al2S3 + 6 O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Eu(OH)2 + H2SeO2 = Eu(SeO2) + H2O =>
Eu(OH)2 + H2SeO2 = Eu(SeO2) + 2 H2O
Ag3N2 + NaBr = AgBr2 + Na3N =>
Ag3N2 + 6 NaBr = 3 AgBr2 + 2 Na3N
NH4ReO4 + Na + C2H5OH = Na2(ReH9) + Na(C2H5O) + NaOH + NH4OH =>
NH4ReO4 + 18 Na + 13 C2H5OH = Na2(ReH9) + 13 Na(C2H5O) + 3 NaOH + NH4OH
H2O2MnO2 = H2OMnO3 =>
H2O2MnO2 = H2OMnO3
KMnO4 + KN3 + H2SO4 = K2SO4 + MnSO4 + N2 + H2O =>
2 KMnO4 + 10 KN3 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 15 N2 + 8 H2O
C6H6 + I2 + HgO = C6H5I + H2O + HgI2 =>
2 C6H6 + 2 I2 + HgO = 2 C6H5I + H2O + HgI2
Be + S8 = BeS =>
8 Be + S8 = 8 BeS
Al(UO3)3 + H2SO4 = Al2(SO4)3 + HUO3 =>
2 Al(UO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HUO3
[CrCl(H2O)5]Cl2 + AgNO3 = [CrCl(H2O)5](NO3)2 + AgCl =>
[CrCl(H2O)5]Cl2 + 2 AgNO3 = [CrCl(H2O)5](NO3)2 + 2 AgCl
Al + FeO = Al2O3 + Fe3 =>
2 Al + 3 FeO = Al2O3 + Fe3
UO2 + HNO3 = UO2(NO3)2 + NO + H2O =>
3 UO2 + 8 HNO3 = 3 UO2(NO3)2 + 2 NO + 4 H2O
Zn(s) + Cu(ClO4)2(aq) = Cu(s) + Zn(ClO4)2(aq) =>
Zn(s) + Cu(ClO4)2(aq) = Cu(s) + Zn(ClO4)2(aq)
HgI2 + O2 = Hg2O + I2 =>
4 HgI2 + O2 = 2 Hg2O + 4 I2
Al + KClO3 + H2X4 = Al2X3 + K2X + Cl2 + H2O =>
46 Al + 6 KClO3 + 18 H2X4 = 23 Al2X3 + 3 K2X + 3 Cl2 + 18 H2O
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
B2O3(s) + H2O(g) = O2(g) + B2H6(g) =>
B2O3(s) + 3 H2O(g) = 3 O2(g) + B2H6(g)
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
CCO2 = CO =>
CCO2 = 2 CO
Si1C + Cl2 = Si1Cl2 + C =>
Si1C + Cl2 = Si1Cl2 + C
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Mg + CO2 = CO + MgO =>
Mg + CO2 = CO + MgO
H3S + O2 = SO2 + H2O =>
4 H3S + 7 O2 = 4 SO2 + 6 H2O
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
CaCO3HCl = HClOCaCO2 =>
CaCO3HCl = HClOCaCO2
NH2 + CH3OH = NH3 + CH3O =>
NH2 + CH3OH = NH3 + CH3O
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
NaOH + Si + H2O = Na2(SiO3) + H2 =>
2 NaOH + Si + H2O = Na2(SiO3) + 2 H2
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Na + CoCl3 = NaCl3 + Co =>
Na + CoCl3 = NaCl3 + Co
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
CdS + NH2CH2CH2NH2 = S{-2} + Cd(NH2CH2CH2NH2)2{2+} =>
CdS + 2 NH2CH2CH2NH2 = S{-2} + Cd(NH2CH2CH2NH2)2{2+}
Fe(NO3)3*9H2O + Bi(NO3)3*6H2O + C4H4O6 = BiFeO3 + NO2 + CO2 + H2O =>
4 Fe(NO3)3*9H2O + 4 Bi(NO3)3*6H2O + 3 C4H4O6 = 4 BiFeO3 + 24 NO2 + 12 CO2 + 66 H2O
Na2S2O3 + AgCl = NaCl + SO2 + S + Ag =>
2 Na2S2O3 + 4 AgCl = 4 NaCl + 3 SO2 + S + 4 Ag
C4H9Br + KOH = C4H8 + KBr + H2O =>
C4H9Br + KOH = C4H8 + KBr + H2O
CH3COOK + O2 = CO2 + H2O + KOH =>
CH3COOK + 2 O2 = 2 CO2 + H2O + KOH
Cl + O2 = Cl2O7 =>
4 Cl + 7 O2 = 2 Cl2O7
Hg3(PO4)2 = HgO + P4O10 =>
2 Hg3(PO4)2 = 6 HgO + P4O10
ICl3 + HNO3 = HIO3 + NOCl + Cl2 + H2O =>
3 ICl3 + 5 HNO3 = 3 HIO3 + 5 NOCl + 2 Cl2 + H2O
H3PO4 = H{+} + H2PO4{-} =>
H3PO4 = H{+} + H2PO4{-}
CdS + NH2CH2CH2NH2 = S{-2} + Cd(NH2CH2CH2NH2)2{2+} =>
CdS + 2 NH2CH2CH2NH2 = S{-2} + Cd(NH2CH2CH2NH2)2{2+}
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2O3 =>
16 KNO3 + C12H22O11 = 8 N2 + 12 CO2 + 11 H2O + 8 K2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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