| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeBr2 = Fe + Br2
C2H5OH = CH3CHO + H2 =>
C2H5OH = CH3CHO + H2
Cr{3+} + H2O2 + HO{-} = CrO4{2-} + H2O =>
2 Cr{3+} + 3 H2O2 + 10 HO{-} = 2 CrO4{2-} + 8 H2O
Cu + KOH = K + CuOH =>
Cu + KOH = K + CuOH
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
H + BrO2 = HBr + O2 =>
H + BrO2 = HBr + O2
NaHCO3 + C2H4O2 = CO2 + H2O + C2H3NaO2 =>
NaHCO3 + C2H4O2 = CO2 + H2O + C2H3NaO2
Hg(ClO3)2 + Na2Cr2O7 = Hg2Cr2O7 + Na(ClO3)2 =>
2 Hg(ClO3)2 + Na2Cr2O7 = Hg2Cr2O7 + 2 Na(ClO3)2
H2S + Cr(OH)3 = CrOHS + H2O =>
H2S + Cr(OH)3 = CrOHS + 2 H2O
K + ClO2 = KClO2 =>
K + ClO2 = KClO2
KMnO4 + NaOH + NaHSO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = K2MnO4 + Na2MnO4 + Na2SO4 + 2 H2O
NaHSO4 + NaCl = Na2SO4 + HCl =>
NaHSO4 + NaCl = Na2SO4 + HCl
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
CH3CO + NaOH = CH3COOH + Na2 =>
2 CH3CO + 2 NaOH = 2 CH3COOH + Na2
C3H40 + Ag(NH3)2OH = Ag + NH3 + H2O + C3H4O2 =>
C3H40 + 40 Ag(NH3)2OH = 40 Ag + 80 NH3 + 38 H2O + C3H4O2
Na2SO3 + HF = SO2 + H2O + NaF =>
Na2SO3 + 2 HF = SO2 + H2O + 2 NaF
Cu(s) + HNO3(aq) = CuNO3(aq) + NO2 + H2O(l) =>
Cu(s) + 2 HNO3(aq) = CuNO3(aq) + NO2 + H2O(l)
NbCl5 + Mg = Nb + MgCl =>
NbCl5 + 5 Mg = Nb + 5 MgCl
P + OH = PO4 + H2O =>
P + 8 OH = PO4 + 4 H2O
P4 + S2 = P2S5 =>
P4 + 5 S2 = 2 P2S5
Pb(NO3)2 + MgSO4 = PbSO4Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = PbSO4Mg(NO3)2
Mn + H2 = MnH =>
2 Mn + H2 = 2 MnH
Cu + NH4 = Cu(NH4)2 =>
Cu + 2 NH4 = Cu(NH4)2
SrN6 + P3N5 = Sr5P4N10 + N2 =>
15 SrN6 + 4 P3N5 = 3 Sr5P4N10 + 40 N2
Cu + FeCl2 = CuCl2 + Fe =>
Cu + FeCl2 = CuCl2 + Fe
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
S8 + BaO = BaS2 + O2 =>
S8 + 4 BaO = 4 BaS2 + 2 O2
NO + HO2 = NH3 + O2 =>
2 NO + 6 HO2 = 2 NH3 + 7 O2
NH4 + HCl = NH4Cl + H =>
NH4 + HCl = NH4Cl + H
C2H5OH + O2 = C02 + H2O =>
C2H5OH + O2 = C02 + 3 H2O
KOH + HCl = KCl + H2O = CO2 =>
KOH + HCl = KCl + H2O
Zn + (HNO)3 = Zn(NO3)2 + N2 + H2O =>
Zn + 4(HNO)3 = Zn(NO3)2 + 5 N2 + 6 H2O
NH4[Cr(NCS)4(NH3)2] + KOH = K[Cr(NCS)4(NH3)2] + OH + NH4 =>
NH4[Cr(NCS)4(NH3)2] + KOH = K[Cr(NCS)4(NH3)2] + OH + NH4
NaAl(OH)4 + NaOH = Na3Al(OH)6 =>
NaAl(OH)4 + 2 NaOH = Na3Al(OH)6
Fr + O2 = Fr2O2 =>
2 Fr + O2 = Fr2O2
Na + H2SeO4 = Na2SeO4 + H2 =>
2 Na + H2SeO4 = Na2SeO4 + H2
CaO + Zn = Ca + ZnO =>
CaO + Zn = Ca + ZnO
MgOHCl + HNO3 = MgCl2 + Mg(NO3)2 + H2O =>
2 MgOHCl + 2 HNO3 = MgCl2 + Mg(NO3)2 + 2 H2O
Cl + LiF = Li + ClF =>
Cl + LiF = Li + ClF
HN3 + NO2 = N2O + H2O =>
6 HN3 + 8 NO2 = 13 N2O + 3 H2O
Cl + K2S = ClK + S =>
2 Cl + K2S = 2 ClK + S
Sr(NO3)2 + K2S = SrS + K2(NO3)2 =>
Sr(NO3)2 + K2S = SrS + K2(NO3)2
Li + NaCl = LiCl + Na =>
Li + NaCl = LiCl + Na
NH3 + O2 = N2 + H2OH =>
2 NH3 + O2 = N2 + 2 H2OH
Cl2 + F3 = ClF3 =>
Cl2 + 2 F3 = 2 ClF3
K4[Cd(OH)6] + HCl = KCl + Cd(OH)2 + H2O =>
K4[Cd(OH)6] + 4 HCl = 4 KCl + Cd(OH)2 + 4 H2O
Cl2 + O2 = Cl5O3 =>
5 Cl2 + 3 O2 = 2 Cl5O3
Fe + Fe2(SO4)3 = Fe(SO4) =>
Fe + Fe2(SO4)3 = 3 Fe(SO4)
CuS + HNO3 = CuSO4 + H2O + NO2 =>
CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
Zn + Ag2SiO3 = Ag + Zn2SiO3 =>
2 Zn + Ag2SiO3 = 2 Ag + Zn2SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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