| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + PBF2 = PBI2 + 2 KF
NH4NO2(g) = N2(g) + H2O(l) =>
NH4NO2(g) = N2(g) + 2 H2O(l)
Na3[IrCl6] + Cl2 + H2O = Na2[IrCl6] + HCl + NaClO3 =>
2 Na3[IrCl6] + 7 Cl2 + 6 H2O = 2 Na2[IrCl6] + 12 HCl + 2 NaClO3
CaS + O2 = Ca2O3 + SO2 =>
4 CaS + 7 O2 = 2 Ca2O3 + 4 SO2
Li2SiO3 + Fe2O3 + C6H12O6 = Li2FeSiO4 + H2O + CO2 =>
24 Li2SiO3 + 12 Fe2O3 + C6H12O6 = 24 Li2FeSiO4 + 6 H2O + 6 CO2
Cu(NO3)2 + Mg = Cu + MgNO3 =>
Cu(NO3)2 + 2 Mg = Cu + 2 MgNO3
NH2CH2COOH = NH3CH2COO =>
NH2CH2COOH = NH3CH2COO
Cr = Cr5 =>
5 Cr = Cr5
K2S + Ni(NO3)2 = KNO3 + NiS =>
K2S + Ni(NO3)2 = 2 KNO3 + NiS
Na2HPO3 + HgCl2 + H2O = H3PO4 + Hg2Cl2 + NaCl =>
Na2HPO3 + 2 HgCl2 + H2O = H3PO4 + Hg2Cl2 + 2 NaCl
K + N2 = K3N =>
6 K + N2 = 2 K3N
CaSiO3 + Ca(OH)2 = Ca2SiO4 + H2O =>
CaSiO3 + Ca(OH)2 = Ca2SiO4 + H2O
HCH2COOH + LiOH = LiCH2COOH + H2O =>
HCH2COOH + LiOH = LiCH2COOH + H2O
CuCl + H2SO3 + O2 = CuCl2 + CuSO3 + H2O =>
4 CuCl + 2 H2SO3 + O2 = 2 CuCl2 + 2 CuSO3 + 2 H2O
carbontetraiodide + bromine = carbontetrabromide + iodine =>
CI4 + 2 Br2 = CBr4 + 2 I2
Al + H(NO3) = Al(NO3)3 + NO2 + H2O =>
Al + 6 H(NO3) = Al(NO3)3 + 3 NO2 + 3 H2O
Fe2 + Cl2 = Fe2Cl4 =>
Fe2 + 2 Cl2 = Fe2Cl4
GaH3 + O2 = Ga2O3 + H2O =>
2 GaH3 + 3 O2 = Ga2O3 + 3 H2O
N2O5(s)Ca(OH)2(aq) = Ca(NO3)2H2O =>
N2O5(s)Ca(OH)2(aq) = Ca(NO3)2H2O
ClO3 + Na = NaCl + O2 =>
2 ClO3 + 2 Na = 2 NaCl + 3 O2
LiOH + CdCl2 = Li2Cd + ClOH =>
2 LiOH + CdCl2 = Li2Cd + 2 ClOH
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
ZnOCO2 = ZnCO3 =>
ZnOCO2 = ZnCO3
Br + Cs = BrCs =>
Br + Cs = BrCs
CaS + NaNO3 = CaNO3 + NaS =>
CaS + NaNO3 = CaNO3 + NaS
ClO3 + Na = NaCl + O2 =>
2 ClO3 + 2 Na = 2 NaCl + 3 O2
Na2S2O3 + Br2 + NaOH = NaBr + Na2SO4 + H2 =>
2 Na2S2O3 + 3 Br2 + 10 NaOH = 6 NaBr + 4 Na2SO4 + 5 H2
KO2(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)
CaS + NaNO3 = CaNO3 + NaS =>
CaS + NaNO3 = CaNO3 + NaS
ZnCO3H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3H2SO4 = ZnSO4 + H2O + CO2
Li2S + P2S5 = Li7P3S11 =>
7 Li2S + 3 P2S5 = 2 Li7P3S11
Ag2CO3 = CO2 + O2 + Ag =>
2 Ag2CO3 = 2 CO2 + O2 + 4 Ag
LiOH + CdCl2 = Li2Cd + ClOH =>
2 LiOH + CdCl2 = Li2Cd + 2 ClOH
NO2{-} + I{-} + H{+} = NO + I3{-} + H2O =>
2 NO2{-} + 3 I{-} + 4 H{+} = 2 NO + I3{-} + 2 H2O
CoCl2 + H2O = Co(H2O)6{2+} + Cl{-} =>
CoCl2 + 6 H2O = Co(H2O)6{2+} + 2 Cl{-}
Hg + SCN = Hg(SCN)4 =>
Hg + 4 SCN = Hg(SCN)4
C3H3O2 + CO2 = CO + H2O =>
2 C3H3O2 + 5 CO2 = 11 CO + 3 H2O
HI + CuO = H2O + CuI2 =>
2 HI + CuO = H2O + CuI2
Fe + O2 = Fe3O =>
6 Fe + O2 = 2 Fe3O
LiOH + CdCl2 = Li2Cd + ClOH =>
2 LiOH + CdCl2 = Li2Cd + 2 ClOH
C10H16 + Cl = C + HCl =>
C10H16 + 16 Cl = 10 C + 16 HCl
CoI3 + (NH4)2CrO4 = CoCrO4 + (NH4)2I3 =>
CoI3 + (NH4)2CrO4 = CoCrO4 + (NH4)2I3
ClO3 + Na = NaCl + O2 =>
2 ClO3 + 2 Na = 2 NaCl + 3 O2
CS + Cl2 = CCl4 + S2Cl2 =>
2 CS + 5 Cl2 = 2 CCl4 + S2Cl2
ClO3 + Na = NaCl + O2 =>
2 ClO3 + 2 Na = 2 NaCl + 3 O2
KOH + SiO2 = H2 + K2SiO4 =>
2 KOH + SiO2 = H2 + K2SiO4
Cr2(SO4)3 + RbOH = Cr(OH)3 + Rb2SO4 =>
Cr2(SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2SO4
CsOH + FeCl2 = CsCl + Fe(OH)2 =>
2 CsOH + FeCl2 = 2 CsCl + Fe(OH)2
SrOH2 + Zn(NO3)2 = Sr(NO3)2 + ZnOH2 =>
SrOH2 + Zn(NO3)2 = Sr(NO3)2 + ZnOH2
CaS2 + O2 = Ca2O3 + SO2 =>
4 CaS2 + 11 O2 = 2 Ca2O3 + 8 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/29/24
Équations équilibrées sur03/30/23
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