| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO = 2 Pb + O2
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
NaNO3 = NaNO + O2 =>
NaNO3 = NaNO + O2
Zn + HNO3 = H2 + Zn(NO3)2 =>
Zn + 2 HNO3 = H2 + Zn(NO3)2
ZN + CuCl2 = ZNCl2 + Cu2 =>
2 ZN + 2 CuCl2 = 2 ZNCl2 + Cu2
CA(OH)2 + HNO3 = CA(NO3)2 + H2O =>
CA(OH)2 + 2 HNO3 = CA(NO3)2 + 2 H2O
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
KCLO3 = KCLO2 + O2 =>
2 KCLO3 = 2 KCLO2 + O2
BaNO3 + NaCr4 = BaCr4 + NaNO3 =>
BaNO3 + NaCr4 = BaCr4 + NaNO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CaCO3 + H2O + SO3 = CaSO4 + Ca(HCO3)2 =>
2 CaCO3 + H2O + SO3 = CaSO4 + Ca(HCO3)2
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2S + Al(NO3)3 = Al2S3 + HNO3 =>
3 H2S + 2 Al(NO3)3 = Al2S3 + 6 HNO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
Ag + MgSo4 = AgSo4 + Mg =>
Ag + MgSo4 = AgSo4 + Mg
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Ca3Al2Si3O12 = CaAl2Si2O8 + Ca2Al2SiO7 + CaSiO3 =>
2 Ca3Al2Si3O12 = CaAl2Si2O8 + Ca2Al2SiO7 + 3 CaSiO3
Al(OH)3 + H2So4 = Al2(So4)3 + H2O =>
2 Al(OH)3 + 3 H2So4 = Al2(So4)3 + 6 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Al(OH)3 + H2So4 = Al2(So4)3 + H2O =>
2 Al(OH)3 + 3 H2So4 = Al2(So4)3 + 6 H2O
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
K4[Fe(CN)6] + FeCl3 = Fe4[Fe(CN)6]3 + KCl =>
3 K4[Fe(CN)6] + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 KCl
Na2O + CH3COOH = C2H3NaO2 + H2O =>
Na2O + 2 CH3COOH = 2 C2H3NaO2 + H2O
Sb2S3 + S + NaOH = Na3SbS4 + Na[Sb(OH)6] =>
4 Sb2S3 + 8 S + 18 NaOH = 5 Na3SbS4 + 3 Na[Sb(OH)6]
S + NH3 + AgI = S4N4 + NH4I + Ag2S =>
10 S + 16 NH3 + 12 AgI = S4N4 + 12 NH4I + 6 Ag2S
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3CH2CHO + H2 = CH3CH2CH2OH =>
CH3CH2CHO + H2 = CH3CH2CH2OH
Cl2 + H2O = O2 + HCl =>
2 Cl2 + 2 H2O = O2 + 4 HCl
FeS2 + O2 = FeO3 + SO2 =>
2 FeS2 + 7 O2 = 2 FeO3 + 4 SO2
CH3CH2CHO + H2 = CH3CH2CH2OH =>
CH3CH2CHO + H2 = CH3CH2CH2OH
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
Br2 + Na2S = NaBr + S =>
Br2 + Na2S = 2 NaBr + S
Na3(PO4) + Cu(CLO3)2 = Na(CLO3) + Cu3(PO4)2 =>
2 Na3(PO4) + 3 Cu(CLO3)2 = 6 Na(CLO3) + Cu3(PO4)2
C6H5OH + NAOH = C6H5ONA + H2O =>
C6H5OH + NAOH = C6H5ONA + H2O
CaCO3 + H2O + SO3 = CaSO4 + Ca(HCO3)2 =>
2 CaCO3 + H2O + SO3 = CaSO4 + Ca(HCO3)2
O2 + P = P2O5 =>
5 O2 + 4 P = 2 P2O5
Cr(OH)3 + ClO3 = CrO4 + Cl + H =>
3 Cr(OH)3 + ClO3 = 3 CrO4 + Cl + 9 H
NiSO4 + Na2Cr2O7 + H2SO4 = Ni2(SO4)3 + Cr(SO4) + Na2SO4 + H2O =>
8 NiSO4 + Na2Cr2O7 + 7 H2SO4 = 4 Ni2(SO4)3 + 2 Cr(SO4) + Na2SO4 + 7 H2O
Fe3O4 + Al = Fe3 + Al2O3 =>
3 Fe3O4 + 8 Al = 3 Fe3 + 4 Al2O3
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
KOH + KHC8H4O4 = K2C8H4O4 + H2O =>
KOH + KHC8H4O4 = K2C8H4O4 + H2O
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/18
Équations équilibrées sur03/20/17
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