| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COONa + HCl = NaCl + CH3COOH
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
H2SO3 + Br2 + H2O = H2SO4 + HBr =>
H2SO3 + Br2 + H2O = H2SO4 + 2 HBr
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + Cu = Cu(OH)2 + Na2 =>
2 NaOH + Cu = Cu(OH)2 + Na2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2MnO4 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
K2MnO4 + FeSO4 + 4 H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
NaBr + NaBrO3 + H2SO4 = Br2 + NaSO4 + H2O =>
4 NaBr + 2 NaBrO3 + 6 H2SO4 = 3 Br2 + 6 NaSO4 + 6 H2O
Cr2O7 + H(SO3) = Cr + (SO4) + H20 =>
20 Cr2O7 + 140 H(SO3) = 40 Cr + 140(SO4) + 7 H20
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
KHSO4 + HCl = KCl + H2SO4 =>
KHSO4 + HCl = KCl + H2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + HCl = Cl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
COS + HNO3 = H2SO4 + CO2 + NO2 + H2O =>
COS + 8 HNO3 = H2SO4 + CO2 + 8 NO2 + 3 H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
Ba(NO3)2 + K2CO3 = BaCO3 + KNO3 =>
Ba(NO3)2 + K2CO3 = BaCO3 + 2 KNO3
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
KMNO4 + Na2SO3 + H2O = MNO2 + Na2SO4 + KOH =>
2 KMNO4 + 3 Na2SO3 + H2O = 2 MNO2 + 3 Na2SO4 + 2 KOH
KMnO4 + HBr = KBr + MnBr2 + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 KBr + 2 MnBr2 + 5 Br2 + 8 H2O
KMnO4 + KI + H2SO4 = MnSO4 + I2 + H2O + K2SO4 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 8 H2O + 6 K2SO4
Na[Al(OH)4] + H2SO4 = Al2(SO4)3 + H2O + Na2SO4 =>
2 Na[Al(OH)4] + 4 H2SO4 = Al2(SO4)3 + 8 H2O + Na2SO4
HgS = Hg + S =>
HgS = Hg + S
K2FeO4 + Na2SO3 + H2O = Fe(OH)3 + Na2SO4 + KOH =>
2 K2FeO4 + 3 Na2SO3 + 5 H2O = 2 Fe(OH)3 + 3 Na2SO4 + 4 KOH
Ho + O = HoO =>
Ho + O = HoO
NaOH + ALBr3 = NaBr + AL(OH)3 =>
3 NaOH + ALBr3 = 3 NaBr + AL(OH)3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaOH + ALBr3 = NaBr + AL(OH)3 =>
3 NaOH + ALBr3 = 3 NaBr + AL(OH)3
HgS = Hg + S =>
HgS = Hg + S
Al2O3 + H3O = Al + H2O =>
Al2O3 + 6 H3O = 2 Al + 9 H2O
HgS = Hg + S =>
HgS = Hg + S
Ho + O = Ho2O3 =>
2 Ho + 3 O = Ho2O3
Ho + O2 = Ho2O3 =>
4 Ho + 3 O2 = 2 Ho2O3
C2H5OH + Na2SiO3 = Si(OC2H5)4 + NaOH + H2O =>
4 C2H5OH + Na2SiO3 = Si(OC2H5)4 + 2 NaOH + H2O
P4 + CuSO4 + H2O = Cu3P + H3PO4 + H2SO4 =>
11 P4 + 60 CuSO4 + 96 H2O = 20 Cu3P + 24 H3PO4 + 60 H2SO4
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
KClO + HCl = KCl + H2O + Cl2 =>
KClO + 2 HCl = KCl + H2O + Cl2
HgCl2 + SnCl = Hg2Cl2 + SnCl4 =>
6 HgCl2 + 2 SnCl = 3 Hg2Cl2 + 2 SnCl4
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Zn + Hg2Cl2 = ZnCl2 + Hg =>
Zn + Hg2Cl2 = ZnCl2 + 2 Hg
MnO4 + H = MnO2 + H2O =>
MnO4 + 4 H = MnO2 + 2 H2O
Zn + KNO3 + KOH = K2ZnO2 + NH3 + H2O =>
4 Zn + KNO3 + 7 KOH = 4 K2ZnO2 + NH3 + 2 H2O
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/15
Équations équilibrées sur11/12/14
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