| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbSO4 + 2 HCl = SO3 + H2O + PbCl2
Na2Cr2O7 + SnBr2 + HBr = NaBr + CrBr3 + SnBr4 + H2O =>
Na2Cr2O7 + 3 SnBr2 + 14 HBr = 2 NaBr + 2 CrBr3 + 3 SnBr4 + 7 H2O
C6H5OH + KOH = C6H5OK + H2O =>
C6H5OH + KOH = C6H5OK + H2O
FeSO4 + H2SO4 + K2Cr2O7 = CrSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
8 FeSO4 + 7 H2SO4 + K2Cr2O7 = 2 CrSO4 + K2SO4 + 4 Fe2(SO4)3 + 7 H2O
Silvernitrate + copper = copper(ii)nitrate + silver =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
NH11C6O3 + Ca(OH)2 + KClO3 = KCl + CaCO3 + N2 + H2O =>
6 NH11C6O3 + 36 Ca(OH)2 + 29 KClO3 = 29 KCl + 36 CaCO3 + 3 N2 + 69 H2O
CaSO4 + H2O = CaSO4*H2O =>
CaSO4 + H2O = CaSO4*H2O
Co + S = CoS =>
Co + S = CoS
Al2(SO4)3 + Mn(OH)2 = Al(OH)3 + MnSO4 =>
Al2(SO4)3 + 3 Mn(OH)2 = 2 Al(OH)3 + 3 MnSO4
N2O5 = N2O4 + O24 =>
24 N2O5 = 24 N2O4 + O24
Ag + OH = Ag2O + H2 =>
4 Ag + 2 OH = 2 Ag2O + H2
Ca2C4 = CaC2 =>
Ca2C4 = 2 CaC2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
B + H2SO4 + H2O = H3BO3 + S =>
2 B + H2SO4 + 2 H2O = 2 H3BO3 + S
SO3 + H2O = SHO3 + OH =>
SO3 + H2O = SHO3 + OH
MgO + H2SO3 = Mg(SO3) + H2O =>
MgO + H2SO3 = Mg(SO3) + H2O
KH(IO3)2 + KI + H2SO4 = K2SO4 + I2 + H2O =>
2 KH(IO3)2 + 20 KI + 11 H2SO4 = 11 K2SO4 + 12 I2 + 12 H2O
Fe(OH)3 + HNo2 = Fe(No3)2 + H2O =>
Fe(OH)3 + 3 HNo2 = Fe(No3)2 + 3 H2O
ClH + Cu(OH)2 = CuCl2 + H2O =>
2 ClH + Cu(OH)2 = CuCl2 + 2 H2O
HPO4 + HCl = H2PO4 + Cl =>
HPO4 + HCl = H2PO4 + Cl
PbCO3Pb(OH)2 + HCl = PbCl2 + CO2 + H2O =>
PbCO3Pb(OH)2 + 4 HCl = 2 PbCl2 + CO2 + 3 H2O
Pb + (OH)2 = PbO + H2O =>
Pb + (OH)2 = PbO + H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
CuCl2 + MgSO4 = MgCl2 + CuSO4 =>
CuCl2 + MgSO4 = MgCl2 + CuSO4
CaCO3 + O2 = CaO2 + CO3 =>
CaCO3 + O2 = CaO2 + CO3
KI + Br{2+} = KBr + I{2+} =>
KI + Br{2+} = KBr + I{2+}
Zn + Sn{2+} = Zn{2+} + Sn =>
Zn + Sn{2+} = Zn{2+} + Sn
BaCl2(aq) + Al2(SO4)3(aq) = BaSO4(s) + AlCl3(aq) =>
3 BaCl2(aq) + Al2(SO4)3(aq) = 3 BaSO4(s) + 2 AlCl3(aq)
Cu(NO3)2 + H2O = Cu(H2O)6 + NO3 =>
Cu(NO3)2 + 6 H2O = Cu(H2O)6 + 2 NO3
MnO2 + H2O = MnOOH + OH =>
MnO2 + H2O = MnOOH + OH
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C5H12NO2 + O2 = CO2 + H2O + N2 =>
2 C5H12NO2 + 14 O2 = 10 CO2 + 12 H2O + N2
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
NaHCO3 + NaOH + H2O = Na2CO3*10H2O =>
NaHCO3 + NaOH + 9 H2O = Na2CO3*10H2O
Ca2Br + Cl2 = CaCl + Br2 =>
2 Ca2Br + 2 Cl2 = 4 CaCl + Br2
CrSe3 + HNO3 + PbO2 = H2CrO7 + H2SeO4 + Pb(NO3)2 + H2O =>
CrSe3 + 30 HNO3 + 15 PbO2 = H2CrO7 + 3 H2SeO4 + 15 Pb(NO3)2 + 11 H2O
HC2H3O2 + MgCO3 = H2CO3 + Mg(C2H3O2)2 =>
2 HC2H3O2 + MgCO3 = H2CO3 + Mg(C2H3O2)2
NaHS + Ba(OH)2 = BaS + Na2S + H2O =>
2 NaHS + Ba(OH)2 = BaS + Na2S + 2 H2O
Fe + CO2 = Fe2O3 + C =>
4 Fe + 3 CO2 = 2 Fe2O3 + 3 C
P4 + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
2 P4 + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHS + Ba(OH)2 = BaS + Na2S + H2O =>
2 NaHS + Ba(OH)2 = BaS + Na2S + 2 H2O
NaI + CaBr2 = NaBr + CaI2 =>
2 NaI + CaBr2 = 2 NaBr + CaI2
NaHS + Ba(OH)2 = BaS + Na2S + H2O =>
2 NaHS + Ba(OH)2 = BaS + Na2S + 2 H2O
K2HPO4 = K{+} + HPO4{2-} =>
K2HPO4 = 2 K{+} + HPO4{2-}
BaCl2 + Na2Co3 = BaCo3 + NaCl =>
BaCl2 + Na2Co3 = BaCo3 + 2 NaCl
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
NaHS + Ba(OH)2 = BaS + Na2S + H2O =>
2 NaHS + Ba(OH)2 = BaS + Na2S + 2 H2O
H(CIO4) + Fe(OH)3 = H2O + Fe(CIO4)3 =>
3 H(CIO4) + Fe(OH)3 = 3 H2O + Fe(CIO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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