| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CrCl2 = 3 Cr + 2 Cl3
CrO4{-} + H{+} = Cr2O7 + H2O =>
2 CrO4{-} + 2 H{+} = Cr2O7 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(OH)2Zn = BaZnO2H2 =>
Ba(OH)2Zn = BaZnO2H2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C7H8O2 + H2O = C6H6O2 + CH4O =>
C7H8O2 + H2O = C6H6O2 + CH4O
Ni + HNO3 = NH3 + NiNO3 + H2O =>
8 Ni + 9 HNO3 = NH3 + 8 NiNO3 + 3 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K3N + H2O = KOH + NH3 =>
K3N + 3 H2O = 3 KOH + NH3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SbBr3 + H2S = Sb2S3 + HBr =>
2 SbBr3 + 3 H2S = Sb2S3 + 6 HBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NH4Cl + K2(HgI4) + KOH = Hg2NI + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = Hg2NI + 7 KI + KCl + 4 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ni(OH)2(s) + HCl(aq) = NiCl2(s) + H2O(l) =>
Ni(OH)2(s) + 2 HCl(aq) = NiCl2(s) + 2 H2O(l)
SCl2 + C2H4 = S(CH2CH2Cl)2 =>
SCl2 + 2 C2H4 = S(CH2CH2Cl)2
Na + FeBO3 = Fe + Na3BO3 =>
3 Na + FeBO3 = Fe + Na3BO3
H3PO3 + HNO3 = PO3 + NO2 + H2O =>
H3PO3 + 3 HNO3 = PO3 + 3 NO2 + 3 H2O
FeCl3*6H2O = FeOOH + HCl + H2O =>
FeCl3*6H2O = FeOOH + 3 HCl + 4 H2O
AlNCl = AlClN =>
AlNCl = AlClN
As + Na = Na2As =>
As + 2 Na = Na2As
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2 =>
2 C7H5(NO2)3(s) = 2 C(s) + 12 CO(g) + 3 N2(g) + 5 H2
C2H5N3O6 + O2 = N2 + H2O + CO2 =>
4 C2H5N3O6 + O2 = 6 N2 + 10 H2O + 8 CO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
MnBr3 = Mn + Br2 =>
2 MnBr3 = 2 Mn + 3 Br2
Fe + AgNO2 = Ag + Fe(NO2)3 =>
Fe + 3 AgNO2 = 3 Ag + Fe(NO2)3
Ba + FeCI2 = Fe + BaCI2 =>
Ba + FeCI2 = Fe + BaCI2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
HClO3 + Ca(OH)2 = Ca(ClO3)2 + H2O =>
2 HClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 H2O
K3[Fe(CN)6] + KCl = K4[Fe(CN)6] + Cl2 =>
2 K3[Fe(CN)6] + 2 KCl = 2 K4[Fe(CN)6] + Cl2
CuSO4 + H2SO4 = Cu(SO4)2 + H2 =>
CuSO4 + H2SO4 = Cu(SO4)2 + H2
CuO + Ba(OH)2 = BaO + Cu(OH)2 =>
CuO + Ba(OH)2 = BaO + Cu(OH)2
Hg + H2O = HgH2O =>
Hg + H2O = HgH2O
C6H5CH2OH + CuO = C6H5CHOH + Cu + H2O =>
2 C6H5CH2OH + CuO = 2 C6H5CHOH + Cu + H2O
CuS + HI = CuI2 + H2S =>
CuS + 2 HI = CuI2 + H2S
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Zn + Ca(OH)2 = Zn(OH)3 + Ca =>
2 Zn + 3 Ca(OH)2 = 2 Zn(OH)3 + 3 Ca
Co(NO3)2*6H2O + NH4OH = Co(OH)2 + NH4NO3 + H2O =>
Co(NO3)2*6H2O + 2 NH4OH = Co(OH)2 + 2 NH4NO3 + 6 H2O
Pb(NO3)2(aq) + LiCl(aq) = LiNO3(s) + PbCl2(g) =>
Pb(NO3)2(aq) + 2 LiCl(aq) = 2 LiNO3(s) + PbCl2(g)
Ca(HSO4)2 = CaSO4 + H2SO4 =>
Ca(HSO4)2 = CaSO4 + H2SO4
CH4 + F = CF2 + HF =>
CH4 + 6 F = CF2 + 4 HF
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
PbCO3 + KI = PbI2 + K2CO3 =>
PbCO3 + 2 KI = PbI2 + K2CO3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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