| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOK + 2 O2 = 2 CO2 + H2O + KOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuBr2 + NH3 = CuBr2NH3 =>
CuBr2 + NH3 = CuBr2NH3
CuBr2 + Ba(NO3)2 = Cu(NO3)2 + BaBr2 =>
CuBr2 + Ba(NO3)2 = Cu(NO3)2 + BaBr2
CuS + KNO3 = CuO + K2O + SO2 + N2O =>
4 CuS + 6 KNO3 = 4 CuO + 3 K2O + 4 SO2 + 3 N2O
La2O3 + Sr2CO3 + MnO2 = La2SrMnO3 + O2 + CO2 =>
4 La2O3 + 2 Sr2CO3 + 4 MnO2 = 4 La2SrMnO3 + 5 O2 + 2 CO2
CH3COOH + Mg = (CH3COO)2Mg2 + H2 =>
2 CH3COOH + 2 Mg = (CH3COO)2Mg2 + H2
H2O + NaCl = H2 + Cl2 + NaOH =>
2 H2O + 2 NaCl = H2 + Cl2 + 2 NaOH
SO32{-} + MnO4 = SO42{-} + Mn2O3 =>
SO32{-} + 4 MnO4 = SO42{-} + 2 Mn2O3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
I2 + Na2S2O3*5H2O = NaI + H2O + Na2S4O6 =>
I2 + 2 Na2S2O3*5H2O = 2 NaI + 10 H2O + Na2S4O6
ZnCl2 + Mn = Zn + MnCl2 =>
ZnCl2 + Mn = Zn + MnCl2
KBrO3 + KI + H2SO4 = I2 + K2SO4 + KBr + H2O =>
KBrO3 + 6 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + KBr + 3 H2O
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + NaCl(s) =>
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaCl(s)
Ni + O2 = ONi =>
2 Ni + O2 = 2 ONi
TiCl + NaH = NaCl + H2 + Ti =>
2 TiCl + 2 NaH = 2 NaCl + H2 + 2 Ti
Cd(NO3)2 + Hg2S = CdS + HgNO3 =>
Cd(NO3)2 + Hg2S = CdS + 2 HgNO3
BeCl2 + H3PO4 = BePO4 + Cl2H3 =>
BeCl2 + H3PO4 = BePO4 + Cl2H3
NaHCO3 + C6H6 = C6H5Na + CO2 + H2O =>
NaHCO3 + C6H6 = C6H5Na + CO2 + H2O
MgCl2 + HNO3 = Mg(NO3) + Cl2H =>
MgCl2 + HNO3 = Mg(NO3) + Cl2H
FeSO4 + K3PO4 = Fe3(PO4)2 + SO4 + K =>
3 FeSO4 + 2 K3PO4 = Fe3(PO4)2 + 3 SO4 + 6 K
C57H104O6 + H2O = C3H5(OH)3 + C17H33COOH =>
C57H104O6 + 3 H2O = C3H5(OH)3 + 3 C17H33COOH
Pb + AlCl3 = PbCl + Al =>
3 Pb + AlCl3 = 3 PbCl + Al
(NH4)2C2O4 + AgNO3 = Ag2C2O4 + NH4NO3 =>
(NH4)2C2O4 + 2 AgNO3 = Ag2C2O4 + 2 NH4NO3
H2SO4 + NaC2H3O2 = HSO4 + NaC2H4O2 =>
H2SO4 + NaC2H3O2 = HSO4 + NaC2H4O2
K2Cr2O7 + KI + HCl = KCl + ClCr3 + H2O + I2 =>
3 K2Cr2O7 + 34 KI + 42 HCl = 40 KCl + 2 ClCr3 + 21 H2O + 17 I2
K2CO3 + S = K2S3 + K2SO3 + CO2 =>
3 K2CO3 + 7 S = 2 K2S3 + K2SO3 + 3 CO2
NaBrO3 + H2SO4 + NaI = NaBr + H2O + I2 + Na2SO4 =>
NaBrO3 + 3 H2SO4 + 6 NaI = NaBr + 3 H2O + 3 I2 + 3 Na2SO4
Mg + NO3 = Mg(NO3)2 =>
Mg + 2 NO3 = Mg(NO3)2
Ni(NO3)2(ac) + NaOH(ac) = Ni(OH)2(ac) + NaNO3 =>
Ni(NO3)2(ac) + 2 NaOH(ac) = Ni(OH)2(ac) + 2 NaNO3
Mg + CaO2 = Ca + MgO2 =>
Mg + CaO2 = Ca + MgO2
N2O2 + C2O2 = N2 + C2O4 =>
N2O2 + C2O2 = N2 + C2O4
Mg(NO3)2 + KNO3 = NO3 + KMgNO3 =>
Mg(NO3)2 + KNO3 = 2 NO3 + KMgNO3
Na2SeO4 = Na2SeO3 + O2 =>
2 Na2SeO4 = 2 Na2SeO3 + O2
arsenic(iii)oxide + carbon = carbondioxide + arsenic =>
2 As2O3 + 3 C = 3 CO2 + 4 As
V2(SO4)3 + H2 = VSO4 + H2SO4 =>
V2(SO4)3 + H2 = 2 VSO4 + H2SO4
Sn + Zn{2+} = Zn + Sn{2+} =>
Sn + Zn{2+} = Zn + Sn{2+}
C8H6O4 + O2 = CO2 + H2O =>
2 C8H6O4 + 15 O2 = 16 CO2 + 6 H2O
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
Ca3(PO4)2 + H2SO4 = Ca2(SO4)2 + H3PO4 =>
2 Ca3(PO4)2 + 6 H2SO4 = 3 Ca2(SO4)2 + 4 H3PO4
NaHCO3 + H3C6H5O7 = Na7C6H8O7 + CO2 + H2O =>
126 NaHCO3 + 25 H3C6H5O7 = 18 Na7C6H8O7 + 168 CO2 + 91 H2O
PO4 + Li = Li3PO4 =>
PO4 + 3 Li = Li3PO4
K3 + PO4 + H2O = H3PO4 + KOH =>
K3 + PO4 + 3 H2O = H3PO4 + 3 KOH
SO2 + F2 = SF6 + O2 =>
SO2 + 3 F2 = SF6 + O2
BaO + B2O3 = Ba3(BO3)2 =>
3 BaO + B2O3 = Ba3(BO3)2
AgNH3 + Cl = AgCl + NH3 =>
AgNH3 + Cl = AgCl + NH3
Cl2(g) + Na2S2O3(aq) + NaOH(aq) = Na2SO4(aq) + NaCl(aq) + H2O(l) =>
4 Cl2(g) + Na2S2O3(aq) + 10 NaOH(aq) = 2 Na2SO4(aq) + 8 NaCl(aq) + 5 H2O(l)
SO3 + Cr2O3 = Cr2S + O =>
SO3 + Cr2O3 = Cr2S + 6 O
SrS(aq) + CuSO4(aq) = CuS + SrSO4 =>
SrS(aq) + CuSO4(aq) = CuS + SrSO4
KIO4 + H{+} + {-} = KIO3 + H2O =>
KIO4 + 2 H{+} + 2e = KIO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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