Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + 8 HBr = 3 Br2 + KBr + MnBr + 4 H2O
Bi + H2O = BiO3 + H =>
Bi + 3 H2O = BiO3 + 6 H
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Ni(OH)2 + NaOCl = NiOOH + NaCl + H2O =>
2 Ni(OH)2 + NaOCl = 2 NiOOH + NaCl + H2O
ZnSO3 + HBr = HSO3 + ZnBr =>
ZnSO3 + HBr = HSO3 + ZnBr
MgO + NO2 = Mg(NO3)2 + NO =>
MgO + 3 NO2 = Mg(NO3)2 + NO
NaHSO3 = H2ONa2SO3SO2 =>
2 NaHSO3 = H2ONa2SO3SO2
Mg3Si4O10(OH)2 = Mg7Si8O22(OH)2 + SiO2 + H2O =>
7 Mg3Si4O10(OH)2 = 3 Mg7Si8O22(OH)2 + 4 SiO2 + 4 H2O
Cu(s) + HCl = CuCl2 + H2(g) =>
Cu(s) + 2 HCl = CuCl2 + H2(g)
Zn(OH)2 + NH3 = Zn(NH3)4(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4(OH)2
NaOHC8H5O4 = NaC8H4O4H2O =>
NaOHC8H5O4 = NaC8H4O4H2O
Mg + Cu(SO4) = Mg(SO4) + Cu2 =>
2 Mg + 2 Cu(SO4) = 2 Mg(SO4) + Cu2
Ne + O2 = Ne2O5 =>
4 Ne + 5 O2 = 2 Ne2O5
Mn{3+} + H2O = Mn{2+} + H{+} + O2 =>
4 Mn{3+} + 2 H2O = 4 Mn{2+} + 4 H{+} + O2
Ag + Pb = AgPb =>
Ag + Pb = AgPb
Fe + NaF = FeF3 + Na =>
Fe + 3 NaF = FeF3 + 3 Na
PbO2 + MnSO4 + HNO3 = PbSO4 + HMnO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 2 PbSO4 + 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
Mn(OH)2 + H2O2 = MnO2 + H2O = =>
Mn(OH)2 + H2O2 = MnO2 + 2 H2O
HCOOH + CuO = Cu(HCOO)2 + H2O =>
2 HCOOH + CuO = Cu(HCOO)2 + H2O
C3H6 + O2 = C3H2O3 + H2O =>
2 C3H6 + 5 O2 = 2 C3H2O3 + 4 H2O
BaSO4 + NaNO3 = NaSO4 + BaNO3 =>
BaSO4 + NaNO3 = NaSO4 + BaNO3
Fe(HCO3)3 + H2O = Fe(OH)3 + H2CO3 =>
Fe(HCO3)3 + 3 H2O = Fe(OH)3 + 3 H2CO3
PB(NO3)2 + NaCl = PBCl2 + Na(NO3) =>
PB(NO3)2 + 2 NaCl = PBCl2 + 2 Na(NO3)
Mg(s) + S(s) = MgS(s) =>
Mg(s) + S(s) = MgS(s)
Na2B4O7 + H2O + CO2 = H3BO3 + Na2CO3 =>
Na2B4O7 + 6 H2O + CO2 = 4 H3BO3 + Na2CO3
CH3CH2CH(ONa)CH3 + H2O = CH3CH2CH(OH)CH3 + NaOH =>
CH3CH2CH(ONa)CH3 + H2O = CH3CH2CH(OH)CH3 + NaOH
K2SO4 + NH3 + H2 = (NH4)2SO3 + K2O =>
K2SO4 + 2 NH3 + H2 = (NH4)2SO3 + K2O
Na2SO4 + Fe = FeO + Na2SO3 =>
Na2SO4 + Fe = FeO + Na2SO3
Ba(s) + H2SO4 = H2 + BaSO4 =>
Ba(s) + H2SO4 = H2 + BaSO4
CaCl2 + NaHCO3 = CO2 + CaCO3 + H2O + NaCl =>
CaCl2 + 2 NaHCO3 = CO2 + CaCO3 + H2O + 2 NaCl
KMnO4 + H3AsO3 + H2SO4 = H3AsO4 + MnSO4 + KOH + H2O =>
2 KMnO4 + 5 H3AsO3 + 2 H2SO4 = 5 H3AsO4 + 2 MnSO4 + 2 KOH + H2O
HCOOH + Ca = COOCa + H2 =>
HCOOH + Ca = COOCa + H2
Fe(OH)2 + Mn = MnO2 + Fe + H2O =>
2 Fe(OH)2 + Mn = MnO2 + 2 Fe + 2 H2O
HCOOH + CuO = Cu(HCOO)2 + H2O =>
2 HCOOH + CuO = Cu(HCOO)2 + H2O
LiOH + Mg(NO3)2 = MgOH + Li(NO3)2 =>
LiOH + Mg(NO3)2 = MgOH + Li(NO3)2
NH4Cl + H2O = H3O + NCl =>
NH4Cl + 4 H2O = 4 H3O + NCl
K2Cr2O7 + FeSO4 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 3 Fe(SO4)3 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
CuSO4 + (NH4)3(PO4)4 = Cu3(PO4)2 + (NH4)2(SO4)4 =>
12 CuSO4 + 2(NH4)3(PO4)4 = 4 Cu3(PO4)2 + 3(NH4)2(SO4)4
C3H8O + KMnO4 + HCl = C3H6O + K + MnCl2 + H2O =>
3 C3H8O + KMnO4 + 2 HCl = 3 C3H6O + K + MnCl2 + 4 H2O
Pb + HBr = PbBr4 + H2 =>
Pb + 4 HBr = PbBr4 + 2 H2
K2Co3 + HCl = KCl + H3 + Co2 =>
6 K2Co3 + 12 HCl = 12 KCl + 4 H3 + 9 Co2
NaOH + CH3(CH2)10COOH = H2O + CH3(CH2)10CO2Na =>
NaOH + CH3(CH2)10COOH = H2O + CH3(CH2)10CO2Na
Zn + Sn(NO3)2 = ZnNO3 + Sn =>
2 Zn + Sn(NO3)2 = 2 ZnNO3 + Sn
Fe + FeCl3 = Fe3Cl =>
8 Fe + FeCl3 = 3 Fe3Cl
Pb + Sn(OH)2 = Sn + Pb(OH) =>
2 Pb + Sn(OH)2 = Sn + 2 Pb(OH)
PO + H = P + H2O =>
PO + 2 H = P + H2O
HI = H + I =>
HI = H + I
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3PO4
(C2H5)2O + HCl = (C2H5)2OH + Cl =>
(C2H5)2O + HCl = (C2H5)2OH + Cl
C2H3Cl3 + Cl2 = C2H2Cl4 + HCl =>
C2H3Cl3 + Cl2 = C2H2Cl4 + HCl
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/06/25
Équations équilibrées sur03/08/24
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