| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 C = 2 Fe + 3 CO
BaCl2 + K2PO4 = Ba2(PO4)2 + KCl =>
2 BaCl2 + 2 K2PO4 = Ba2(PO4)2 + 4 KCl
CH3CH2NH3 + H2O = CH3CH2NH2 + H3O =>
CH3CH2NH3 + H2O = CH3CH2NH2 + H3O
Mn + O = Mn2O7 =>
2 Mn + 7 O = Mn2O7
Mg2SiO4 + Na2CO3 + H2O + Ca(OH)2 = Mg(OH)2 + Na2O*3SiO2 + CaCO3 =>
3 Mg2SiO4 + Na2CO3 + 5 H2O + Ca(OH)2 = 6 Mg(OH)2 + Na2O*3SiO2 + CaCO3
Al(NO3)2 + H2SO4 = AlSO4 + HNO3 =>
Al(NO3)2 + H2SO4 = AlSO4 + 2 HNO3
V2O + Ag = V2 + AgO2 =>
2 V2O + Ag = 2 V2 + AgO2
PbS + NaCl = Pb + Na2S + ClS =>
3 PbS + 2 NaCl = 3 Pb + Na2S + 2 ClS
Ca(CO3) + Fe2O3 = CaO + Fe2(CO3)3 =>
3 Ca(CO3) + Fe2O3 = 3 CaO + Fe2(CO3)3
Na2O + Al = Na + NaAlO2 =>
2 Na2O + Al = 3 Na + NaAlO2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
MgS + HOH = Mg(OH)2 + SH2 =>
MgS + 2 HOH = Mg(OH)2 + SH2
Sr(OCl)2 = SrCl2 + O2 =>
Sr(OCl)2 = SrCl2 + O2
H2O2(aq) + KI(aq) + H2SO4 = I2 + K2SO4 + H2O =>
H2O2(aq) + 2 KI(aq) + H2SO4 = I2 + K2SO4 + 2 H2O
AgNO3 + Na2SiO3 = Ag2SiO3 + NaNO3 =>
2 AgNO3 + Na2SiO3 = Ag2SiO3 + 2 NaNO3
Re + HNO3 = Re(NO3)2 + NO2 + H2O =>
Re + 4 HNO3 = Re(NO3)2 + 2 NO2 + 2 H2O
FeSO4(ac) + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4(ac) + 2 NaOH = Fe(OH)2 + Na2SO4
HgONaH = NaOH + Hg =>
HgONaH = NaOH + Hg
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Cr3 = Cr23 =>
23 Cr3 = 3 Cr23
H2SO4 + MgOH = MgSO4 + H2OH =>
H2SO4 + MgOH = MgSO4 + H2OH
Na2S + BaCl2 = NaCl + Ba + S =>
Na2S + BaCl2 = 2 NaCl + Ba + S
NiCl2 + NH4 = Ni + NH4Cl2 =>
NiCl2 + NH4 = Ni + NH4Cl2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Na3PO4(aq) + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4(aq) + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
CH3CH3 + HCl = CH3CH2Cl + H2 =>
CH3CH3 + HCl = CH3CH2Cl + H2
KOH + ZnCl2 = Zn(OH)2 + KCl =>
2 KOH + ZnCl2 = Zn(OH)2 + 2 KCl
Cu(SCN)2 + H2SO4 = CuSO4 + HSCN =>
Cu(SCN)2 + H2SO4 = CuSO4 + 2 HSCN
CH3CH2OH + K2Cr2O7 + HCl = CH3COOH + CrCl3 + H2O + KCl =>
3 CH3CH2OH + 2 K2Cr2O7 + 16 HCl = 3 CH3COOH + 4 CrCl3 + 11 H2O + 4 KCl
KMnO4 + HI = MnI2 + KI + I2 + H2O =>
2 KMnO4 + 16 HI = 2 MnI2 + 2 KI + 5 I2 + 8 H2O
HClO4KOH = KClO4H2O =>
HClO4KOH = KClO4H2O
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
Ba(OH)2 + KNO3 = Ba(NO3)2 + KOH =>
Ba(OH)2 + 2 KNO3 = Ba(NO3)2 + 2 KOH
KIO3 = I2 + K + O2 =>
2 KIO3 = I2 + 2 K + 3 O2
CO(OH)2 = CO2 + H2O =>
CO(OH)2 = CO2 + H2O
HJ = H2 + J =>
2 HJ = H2 + 2 J
H2SO3 + NH4OH = NH4SO3 + H3O =>
H2SO3 + NH4OH = NH4SO3 + H3O
HClO4KOH = KClO4H2O =>
HClO4KOH = KClO4H2O
BaCl2 + H2SO4 = BaCl2H2SO4 =>
BaCl2 + H2SO4 = BaCl2H2SO4
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HJ = H2 + J =>
2 HJ = H2 + 2 J
Zn(OH)2BaNO32 = ZnNO32Ba(OH)2 =>
Zn(OH)2BaNO32 = ZnNO32Ba(OH)2
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
Na3PO4 + FeCl3 = NaCl + Fe + (PO4)3 =>
3 Na3PO4 + 3 FeCl3 = 9 NaCl + 3 Fe + (PO4)3
Al2*O3* + HCl = AlCl3* + H2*O =>
Al2*O3* + 6 HCl = 2 AlCl3* + 3 H2*O
Cr2O3 + KOH + H2O2 = K2CrO4 + H2O =>
Cr2O3 + 4 KOH + 3 H2O2 = 2 K2CrO4 + 5 H2O
Mo + P4O10 = MoO3 + P4 =>
10 Mo + 3 P4O10 = 10 MoO3 + 3 P4
HClO4 + Cr(OH)3 = Cr(ClO4)3 + H2O =>
3 HClO4 + Cr(OH)3 = Cr(ClO4)3 + 3 H2O
CuSO4 + Cu(NO3)2 = Cu(NO3)2CuSO4 =>
CuSO4 + Cu(NO3)2 = Cu(NO3)2CuSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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