| Équations équilibrées la veille |
Ca(ClO)2 + CO2 + H2O = CaCO3 + 2 HCl + O2
Cu2S2 + O2 = CuO + SO2 =>
Cu2S2 + 3 O2 = 2 CuO + 2 SO2
Hg + H3PO4 = H3HgO4P =>
Hg + H3PO4 = H3HgO4P
P4 + NBr3 = PBr3 + N3 =>
3 P4 + 12 NBr3 = 12 PBr3 + 4 N3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K2Sn(OH)4 + KOH + Bi(NO3)3 = K2Sn(OH)6 + Bi + KNO3 =>
3 K2Sn(OH)4 + 6 KOH + 2 Bi(NO3)3 = 3 K2Sn(OH)6 + 2 Bi + 6 KNO3
He + Be = HeBe =>
He + Be = HeBe
Hg + H3PO4 = H3HgO4P =>
Hg + H3PO4 = H3HgO4P
ZnS + KMnO4 + H2O = MnO2 + KOH + ZnO + SO2 =>
ZnS + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + ZnO + SO2
Si2H6 + O2 = SiO2 + H2O =>
2 Si2H6 + 7 O2 = 4 SiO2 + 6 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
OHCH2CH2OHCHO + Cu(OH)2 = OHCH2CH2OHCOOH + Cu2O + H2O =>
OHCH2CH2OHCHO + 2 Cu(OH)2 = OHCH2CH2OHCOOH + Cu2O + 2 H2O
KNO3 + Fe + KOH = KNO2 + KFeO4 + H2O =>
7 KNO3 + 2 Fe + 2 KOH = 7 KNO2 + 2 KFeO4 + H2O
H2SO4 + IO3{-} + Na2S = I2 + SO4{-2} + NaOH + O2 =>
H2SO4 + 4 IO3{-} + Na2S = 2 I2 + 2 SO4{-2} + 2 NaOH + 3 O2
NaAl(OH)4 + MgSO4*7H2O = MgAl2O4 + Na2SO4 + H2O =>
2 NaAl(OH)4 + MgSO4*7H2O = MgAl2O4 + Na2SO4 + 11 H2O
KCl + Br2 = BrCl + K =>
2 KCl + Br2 = 2 BrCl + 2 K
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Na2S + SO3 = SO2 + Na =>
Na2S + 2 SO3 = 3 SO2 + 2 Na
NH4OH + Fe(NO3)2 = NH4NO3 + Fe + H2O =>
10 NH4OH + 4 Fe(NO3)2 = 9 NH4NO3 + 4 Fe + 7 H2O
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
CuCl2 + Na + H2O = Cu(OH)2 + NaCl + H2 =>
CuCl2 + 2 Na + 2 H2O = Cu(OH)2 + 2 NaCl + H2
CoCl2*6H2O + Na3PO4*12H2O = Co3(PO4)2 + NaCl + H2O =>
3 CoCl2*6H2O + 2 Na3PO4*12H2O = Co3(PO4)2 + 6 NaCl + 42 H2O
CH3OH + C6H8O7 = C6H7O7CH3 + H2O =>
CH3OH + C6H8O7 = C6H7O7CH3 + H2O
Br2 + CH6 = CHBr + HBr =>
3 Br2 + CH6 = CHBr + 5 HBr
CaO + HNO2 = CaNO2 + OH =>
CaO + HNO2 = CaNO2 + OH
KJ + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO)4 + H2O + J2 =>
28 KJ + K2Cr2O7 + 19 H2SO4 = 15 K2SO4 + Cr2(SO)4 + 19 H2O + 14 J2
C + CO2 + H2 = CH3OH =>
C + CO2 + 4 H2 = 2 CH3OH
C3H4OH(COOH)3 + NH3 = C3H4OH(COONH4)3 =>
C3H4OH(COOH)3 + 3 NH3 = C3H4OH(COONH4)3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CoCl2*6H2O + Na3PO4*12H2O = Co3(PO4)2 + NaCl + H2O =>
3 CoCl2*6H2O + 2 Na3PO4*12H2O = Co3(PO4)2 + 6 NaCl + 42 H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
CuCO3 = CO2 + O2 + Cu =>
2 CuCO3 = 2 CO2 + O2 + 2 Cu
NaNO2 + (NH4)2SO4 = N2 + Na2SO4 + H2O =>
2 NaNO2 + (NH4)2SO4 = 2 N2 + Na2SO4 + 4 H2O
Mg(NO3)2 + HF = MgF2 + HNO3 =>
Mg(NO3)2 + 2 HF = MgF2 + 2 HNO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
H2SO4 + HNO3 = HNO2 + SO4 + H2O =>
H2SO4 + HNO3 = HNO2 + SO4 + H2O
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Na2SO3 + SO2 + H2O = NaHSO3 =>
Na2SO3 + SO2 + H2O = 2 NaHSO3
H2CO3 + H7C2O4 = CO + H2O =>
3 H2CO3 + 2 H7C2O4 = 7 CO + 10 H2O
Cu(OH)2 + Na2SO4 + HCl = CuSO4 + NaCl + H2O =>
Cu(OH)2 + Na2SO4 + 2 HCl = CuSO4 + 2 NaCl + 2 H2O
NH4NO3 = NN2 + O2 + H2O =>
6 NH4NO3 = 4 NN2 + 3 O2 + 12 H2O
KSCN + Al(NO3)3 = Al(SCN)3 + KNO3 =>
3 KSCN + Al(NO3)3 = Al(SCN)3 + 3 KNO3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Mg7Cl2 + NaOH = Mg(OH)2 + Na7Cl =>
Mg7Cl2 + 14 NaOH = 7 Mg(OH)2 + 2 Na7Cl
Zn + CuSO4 = Zn2SO4Cu =>
2 Zn + CuSO4 = Zn2SO4Cu
Al + S = Al2S8 =>
2 Al + 8 S = Al2S8
K8 + O2 = KO2 =>
K8 + 8 O2 = 8 KO2
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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