| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + SrCl2 = 2 NaCl + SrCO3 + CO2 + H2O
KOH = K2 + OH =>
2 KOH = K2 + 2 OH
Na2CO3 + FeCl3 + H2O = NaHCO3 + Fe(OH)3 + NaCl =>
3 Na2CO3 + FeCl3 + 3 H2O = 3 NaHCO3 + Fe(OH)3 + 3 NaCl
Cu(NO3)2 + Fe2(SO4)3 = Cu(SO4)3 + Fe2(NO3)2 =>
Cu(NO3)2 + Fe2(SO4)3 = Cu(SO4)3 + Fe2(NO3)2
C + KClO3 + CuSO4 + H2O2 = KCuO4 + C*SO4 + HCl =>
2 C + 2 KClO3 + 2 CuSO4 + H2O2 = 2 KCuO4 + 2 C*SO4 + 2 HCl
Al(OH)2 + HOH = Al(OH)3 + H2 =>
2 Al(OH)2 + 2 HOH = 2 Al(OH)3 + H2
CuCl + NH3*H2O + O2 = Cu(NH3)4(H2O)2(OH)2 + NH4Cl + H2O =>
4 CuCl + 20 NH3*H2O + O2 = 4 Cu(NH3)4(H2O)2(OH)2 + 4 NH4Cl + 6 H2O
NaFeO2 + H2O = FeO(OH) + NaOH =>
NaFeO2 + H2O = FeO(OH) + NaOH
SbCl + NaCO3 = NaCl + SbCO3 =>
SbCl + NaCO3 = NaCl + SbCO3
N2O5 + Al2O3 = Al(NO3)3 =>
3 N2O5 + Al2O3 = 2 Al(NO3)3
Pb3N4 + Al = Al3N3 + Pb =>
3 Pb3N4 + 12 Al = 4 Al3N3 + 9 Pb
OH{-} + MnO4{-} + SO3{2-} = MnO4{2-} + H2O + SO4{2-} =>
2 OH{-} + 2 MnO4{-} + SO3{2-} = 2 MnO4{2-} + H2O + SO4{2-}
C57H110(s) + O2(g) = CO2(g) + H2O(g) =>
2 C57H110(s) + 169 O2(g) = 114 CO2(g) + 110 H2O(g)
HCl(r) + O2(r) = H2O(r) + Cl2O =>
2 HCl(r) + O2(r) = H2O(r) + Cl2O
NH4NO3 + K2CO3 = NH3 + CO2 + H2O + KNO3 =>
2 NH4NO3 + K2CO3 = 2 NH3 + CO2 + H2O + 2 KNO3
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
C6H5OH + Ca = C6H5OCa + H2 =>
2 C6H5OH + 2 Ca = 2 C6H5OCa + H2
CrCl2 + NaOH + NaClO = Na2CrO4 + NaCl + H2O =>
CrCl2 + 4 NaOH + 2 NaClO = Na2CrO4 + 4 NaCl + 2 H2O
C2H2 + Cu2Cl2 = Cu2C2 + HCl =>
C2H2 + Cu2Cl2 = Cu2C2 + 2 HCl
NaO + Mg = MgO + Na =>
NaO + Mg = MgO + Na
Fe(OH)SO4 + NaNO3 + H2O = Fe(OH)2NO3 + NaHSO4 =>
Fe(OH)SO4 + NaNO3 + H2O = Fe(OH)2NO3 + NaHSO4
FeO + Cl2O5 = FeCl2 + O2 =>
FeO + Cl2O5 = FeCl2 + 3 O2
Zn + HNO3 + NO = Zn(NO3)2 + NH3 =>
7 Zn + 12 HNO3 + 6 NO = 7 Zn(NO3)2 + 4 NH3
H3PO4 + Os(OH)5 = Os3(PO4)5 + H2O =>
5 H3PO4 + 3 Os(OH)5 = Os3(PO4)5 + 15 H2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
BaSO4 + CaO = CaSO4 + BaO =>
BaSO4 + CaO = CaSO4 + BaO
C4H8O2 + OH = CO2 + H2O =>
C4H8O2 + 20 OH = 4 CO2 + 14 H2O
K2Cr2O7 + H2C2O4*H2O + K2C2O4*H2O = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*H2O + 2 K2C2O4*H2O = 2 K3[Cr(C2O4)3]*3H2O + 6 CO2 + 10 H2O
Mg + NO3 = Mg(NO3)2 =>
Mg + 2 NO3 = Mg(NO3)2
H2SO4 + HI = S1 + I2 + H2O =>
H2SO4 + 6 HI = S1 + 3 I2 + 4 H2O
Pb + Na2CO3 + H2O = Na2Pb(OH)4 + H2 + CO2 =>
Pb + Na2CO3 + 3 H2O = Na2Pb(OH)4 + H2 + CO2
Mg(s)(Cl(l)O(g)3)2 = Mg(ClO3)2 =>
Mg(s)(Cl(l)O(g)3)2 = Mg(ClO3)2
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(precipitate) + Cu(NO3)2 =>
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(precipitate) + Cu(NO3)2
NH2(CH2)6NH2 + HNO3 = HO(CH2)6OH + N2 + H2O =>
5 NH2(CH2)6NH2 + 6 HNO3 = 5 HO(CH2)6OH + 8 N2 + 8 H2O
Ca(ClO4)2 + H2O = Ca(OH)2 + H + ClO4 =>
Ca(ClO4)2 + 2 H2O = Ca(OH)2 + 2 H + 2 ClO4
ClO{-} + I{-} + H{+} = Cl{-} + I2 + H2O =>
ClO{-} + 2 I{-} + 2 H{+} = Cl{-} + I2 + H2O
CaCN2 + H2SO4 = CH2N2 + CaSO4 =>
CaCN2 + H2SO4 = CH2N2 + CaSO4
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Mg + K3N = Mg3N2 + K =>
3 Mg + 2 K3N = Mg3N2 + 6 K
HCuCl2 + H2O = H2CuCl2(OH) =>
HCuCl2 + H2O = H2CuCl2(OH)
Na2SO3 + Ca3(PO4)2 = Na3PO4 + CaSO3 =>
3 Na2SO3 + Ca3(PO4)2 = 2 Na3PO4 + 3 CaSO3
C2H3COOH + NH3 = C2H3CN + H2O =>
C2H3COOH + NH3 = C2H3CN + 2 H2O
N2H4 = NH2 =>
N2H4 = 2 NH2
NaMnO4 + NaHSO3 = H2O + H2SO4 + MnO2 + Na2SO4 =>
4 NaMnO4 + 6 NaHSO3 = 2 H2O + H2SO4 + 4 MnO2 + 5 Na2SO4
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
H2C2H3O2 + O2 = CO2 + H2O =>
4 H2C2H3O2 + 9 O2 = 8 CO2 + 10 H2O
Ca(OH)2 + PbI2 = CaI2 + Pb(OH)2 =>
Ca(OH)2 + PbI2 = CaI2 + Pb(OH)2
C3H6O3 + C6H8O7 = C9H12O9 + H2O =>
C3H6O3 + C6H8O7 = C9H12O9 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/01/24
Équations équilibrées sur12/01/23
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