| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn4 + 4 S2 = 2 Sn2S4
(H2N)C6H4CO2CH3 + H2SO4 = ((NH4)SO4)C6H4CO2CH3 =>
(H2N)C6H4CO2CH3 + H2SO4 = ((NH4)SO4)C6H4CO2CH3
Pb(NO3)2 + Na2CO3 + H2O = PbO*H2O + NaNO3 + CO2 =>
Pb(NO3)2 + Na2CO3 + H2O = PbO*H2O + 2 NaNO3 + CO2
C3H6 + KMnO4 + H2O = MnO2 + C3H9O2 + KOH =>
3 C3H6 + KMnO4 + 5 H2O = MnO2 + 3 C3H9O2 + KOH
HBr + OH = Br2 + H2O =>
2 HBr + 2 OH = Br2 + 2 H2O
Zn + NO3{-} + H{+} = Zn{2+} + NH4{+} + H2O =>
4 Zn + NO3{-} + 10 H{+} = 4 Zn{2+} + NH4{+} + 3 H2O
C5H8 + Cl2 = C5H8Cl4 =>
C5H8 + 2 Cl2 = C5H8Cl4
Ag(NH3)2 + Cl + H = AgCl + NH4 =>
Ag(NH3)2 + Cl + 2 H = AgCl + 2 NH4
Fe + O + CO = FeCO3 =>
Fe + 2 O + CO = FeCO3
AgNo{3} + NaOH = AgOH + NaNo{3} =>
AgNo{3} + NaOH = AgOH + NaNo{3}
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
PbCl2 + MgO2 = PbO2 + MgCl2 =>
PbCl2 + MgO2 = PbO2 + MgCl2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
{-}1/2x50 = {-}1/3x50{-}1/3 =>
{-}1/2x50 = {-}1/3x50{-}1/3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CuCl2(H2O)2 + NaAc + AcAc = Cu(AcAc)2 + NaCl + H2O =>
CuCl2(H2O)2 + 2 NaAc + AcAc = Cu(AcAc)2 + 2 NaCl + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
S3O2{-6} + Cl2 + OH{-} = SO2{-4} + Cl{-} + H2O =>
S3O2{-6} + Cl2 + 8 OH{-} = 3 SO2{-4} + 2 Cl{-} + 4 H2O
C2H4O2 + H2O = C2O2 + H3O =>
C2H4O2 + 4 H2O = C2O2 + 4 H3O
Cr2(SO4)3 + CuO = CuSO4 + Cr2O3 =>
Cr2(SO4)3 + 3 CuO = 3 CuSO4 + Cr2O3
NaClOH = NaCl + H2O2 =>
2 NaClOH = 2 NaCl + H2O2
TiCl3(s) + HCl(g) = TiCl4(g) + H2(g) =>
2 TiCl3(s) + 2 HCl(g) = 2 TiCl4(g) + H2(g)
C12H22O11 + water = ethanol + carbondioxide =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
AgBr + Fe = FeBr + Ag =>
AgBr + Fe = FeBr + Ag
H + N2 = H3N3 =>
6 H + 3 N2 = 2 H3N3
Ag(NO3)2 + Cu = Cu(NO3)2 + Ag =>
Ag(NO3)2 + Cu = Cu(NO3)2 + Ag
MgOH2 + H3PO4 = MgPO4 + H3OH2 =>
MgOH2 + H3PO4 = MgPO4 + H3OH2
HOCl + HCl = H2O + Cl2 =>
HOCl + HCl = H2O + Cl2
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
AlI3 + NH3 + H2O = Al(OH)3 + NH4I =>
AlI3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4I
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + *H2O =>
CuSO4*5H2O = CuSO4 + 5*H2O
CH3COOAg = Ag + C2H6 + CO2 =>
2 CH3COOAg = 2 Ag + C2H6 + 2 CO2
Ca(OH)2 + Cl = CaCl2 + H2O2 =>
Ca(OH)2 + 2 Cl = CaCl2 + H2O2
MnCl2 + PbO2 + HCl = Pb(MnO4)2 + PbCl2 + H2O =>
2 MnCl2 + 5 PbO2 + 4 HCl = Pb(MnO4)2 + 4 PbCl2 + 2 H2O
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
Mg(NO3)2 = Mg(NO2)2 + O2 =>
Mg(NO3)2 = Mg(NO2)2 + O2
CO2(g) + H2(g) = CH4(g) + H2O(l) =>
CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(l)
Mg + OH + Br = Mg(OH)Br =>
Mg + OH + Br = Mg(OH)Br
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
NaOH + As2O5 = Na3AsO4 + H2O =>
6 NaOH + As2O5 = 2 Na3AsO4 + 3 H2O
Ag(NH3)2 + Cl + HNO3 = AgCl + NH4NO3 =>
Ag(NH3)2 + Cl + 2 HNO3 = AgCl + 2 NH4NO3
Sr(NO3)2 + H3PO4 = Sr3(PO4)2 + HNO3 =>
3 Sr(NO3)2 + 2 H3PO4 = Sr3(PO4)2 + 6 HNO3
Al + Cl2 = AlCl13 =>
2 Al + 13 Cl2 = 2 AlCl13
Na2S + O2 + H2O = Na2S2O3 + NaOH =>
2 Na2S + 2 O2 + H2O = Na2S2O3 + 2 NaOH
Fe3N2 + KOH = K3N + Fe(OH)2 =>
Fe3N2 + 6 KOH = 2 K3N + 3 Fe(OH)2
KCrO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + KNO3 + 2 H2O
H2SO4 + H2S = S + H2O =>
H2SO4 + 3 H2S = 4 S + 4 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/24
Équations équilibrées sur02/23/23
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