| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(s) + 2 HOH(l) = H2(g) + Cr(OH)2
ClO2 + NaHSO4 = NaClO3 + SO2 + H2SO4 =>
2 ClO2 + 2 NaHSO4 = 2 NaClO3 + SO2 + H2SO4
BaCl2(l) + K2CrO4(l) = BaCrO4 + KCl =>
BaCl2(l) + K2CrO4(l) = BaCrO4 + 2 KCl
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Cl + HF = HCl + F =>
Cl + HF = HCl + F
Li2BeO2 + LiOH = H2BeO2 + Li2O =>
Li2BeO2 + 2 LiOH = H2BeO2 + 2 Li2O
Fe + H2SO4 + O2 = Fe2(SO4)3 + H2O =>
4 Fe + 6 H2SO4 + 3 O2 = 2 Fe2(SO4)3 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2S + Li3N = Li2S + NH3 =>
3 H2S + 2 Li3N = 3 Li2S + 2 NH3
Al + I2 = Al2I6 =>
2 Al + 3 I2 = Al2I6
FeCl3 + NiCl2 + CoCl2*6H2O + O2 = NiCoFe4O8 + H2O + Cl2 =>
4 FeCl3 + NiCl2 + CoCl2*6H2O + 4 O2 = NiCoFe4O8 + 6 H2O + 8 Cl2
Hg + O = Hg2O =>
2 Hg + O = Hg2O
Na2SO4 + O2 = NaO2 + SO4 =>
Na2SO4 + 2 O2 = 2 NaO2 + SO4
H6TeO6 + HI = I2 + TeO2 + H2O =>
H6TeO6 + 2 HI = I2 + TeO2 + 4 H2O
Zn(OH)2 = H2ZnO2 =>
Zn(OH)2 = H2ZnO2
O2 + Cu(II) = Cu(II)O =>
O2 + 2 Cu(II) = 2 Cu(II)O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
(NH4)3PO4(s) = N2(g) + P4(s) + H2O(g) + H2(g) =>
4(NH4)3PO4(s) = 6 N2(g) + P4(s) + 16 H2O(g) + 8 H2(g)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
HNO3 + CaCl2 = Ca(NO3)2 + HCl =>
2 HNO3 + CaCl2 = Ca(NO3)2 + 2 HCl
Ca(NO2)2 + AgCl = AgNO2 + CaCl2 =>
Ca(NO2)2 + 2 AgCl = 2 AgNO2 + CaCl2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
CaSiO3 + NaNO3 = Ca(NO3)2 + Na2SiO3 =>
CaSiO3 + 2 NaNO3 = Ca(NO3)2 + Na2SiO3
P2O5 + Na2O = Na2O5 + P2O =>
P2O5 + Na2O = Na2O5 + P2O
NiCl2(s) + O(g) = NiO + Cl2O5 =>
NiCl2(s) + 6 O(g) = NiO + Cl2O5
H2O + Fe(NO3)2 = H(NO3) + FeO =>
H2O + Fe(NO3)2 = 2 H(NO3) + FeO
NaCN + Cu(NO3) = NaNO3 + Cu(CN) =>
NaCN + Cu(NO3) = NaNO3 + Cu(CN)
Mg + CoSO4 = MgSO4 + Co =>
Mg + CoSO4 = MgSO4 + Co
C2H5OH(l) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 C2H5OH(l) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O(l)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaHCo3 + H2O = NaOH + H2Co3 =>
NaHCo3 + H2O = NaOH + H2Co3
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
O + H8 + C3 = C3H8O =>
O + H8 + C3 = C3H8O
HCN + HSCN + Ca(OH)2 = CaCNSCN + H2O =>
HCN + HSCN + Ca(OH)2 = CaCNSCN + 2 H2O
NaOH + C3H3N3O3 + C = NaCN + CO2 + H2O =>
6 NaOH + 2 C3H3N3O3 + 3 C = 6 NaCN + 3 CO2 + 6 H2O
C2H2 + KMnO4 = CHO(OK) + MnO2 =>
C2H2 + 2 KMnO4 = 2 CHO(OK) + 2 MnO2
H4C2 + O = H2O + CO2 =>
H4C2 + 6 O = 2 H2O + 2 CO2
C6H7N + C4H6O3 = C6H5NH(COCH3) + CH3O2H =>
5 C6H7N + 3 C4H6O3 = 5 C6H5NH(COCH3) + 2 CH3O2H
Mg + Al(No3)3 = Mg(No3)3 + Al =>
Mg + Al(No3)3 = Mg(No3)3 + Al
OCO2 + H2 = CH4 + H2O =>
OCO2 + 5 H2 = CH4 + 3 H2O
Zn + H2ClO = ZnCl2 + H2O =>
Zn + 2 H2ClO = ZnCl2 + 2 H2O
ZnTe + HCl = ZnCl2 + H2Te =>
ZnTe + 2 HCl = ZnCl2 + H2Te
CaCO3 + H{+} = CO2 + H2O + Ca{2+} =>
CaCO3 + 2 H{+} = CO2 + H2O + Ca{2+}
Na + Zn(OH)2 = Zn + Na(OH) =>
2 Na + Zn(OH)2 = Zn + 2 Na(OH)
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
CaCO3 + CH3CO2H = CaCH3CO2 + H2O + CO2 =>
8 CaCO3 + 9 CH3CO2H = 8 CaCH3CO2 + 6 H2O + 10 CO2
SeO2 + H2O = H2SeO3 =>
SeO2 + H2O = H2SeO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/24
Équations équilibrées sur11/24/23
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