| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3COHCH3CCl3)2H2O + 8 NaOH = (CH3COHCH3COONa)2 + 6 NaCl + 5 H2O
AgCl + NH4OH = Ag(NH3)2 + Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2 + Cl + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Li2CrO7 = LiO + Cr2O3 + O =>
2 Li2CrO7 = 4 LiO + Cr2O3 + 7 O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaO + MgCl2 = CaCl + MgO2 =>
2 CaO + MgCl2 = 2 CaCl + MgO2
NaOH + I2 = H2O + NaI + NaIO3 =>
6 NaOH + 3 I2 = 3 H2O + 5 NaI + NaIO3
Ca + FeCl3 = CaCl2 + Fe =>
3 Ca + 2 FeCl3 = 3 CaCl2 + 2 Fe
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
XBr + Mg = XBrMg =>
XBr + Mg = XBrMg
Pb(NO3)2(aq) + HCl2(aq) = PbHCl2 + (NO3) =>
Pb(NO3)2(aq) + HCl2(aq) = PbHCl2 + 2(NO3)
Cl2O = Cl2 + O2 =>
2 Cl2O = 2 Cl2 + O2
Y2(SO4)3 + NaOH = Y(OH)3 + Na2SO4 =>
Y2(SO4)3 + 6 NaOH = 2 Y(OH)3 + 3 Na2SO4
Ca(NO3)2 + H2O = CaO + HNO3 =>
Ca(NO3)2 + H2O = CaO + 2 HNO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
FeBr3 + Ce2 = FeCe3 + Br2 =>
2 FeBr3 + 3 Ce2 = 2 FeCe3 + 3 Br2
FeCl3 + Fe(OH)3 = [FeOH]Cl2 =>
2 FeCl3 + Fe(OH)3 = 3[FeOH]Cl2
NaBO3 + H2O = Na2B4O7 + NaOH + H2O2 =>
4 NaBO3 + 5 H2O = Na2B4O7 + 2 NaOH + 4 H2O2
CuI + NaSCN = CuSCN + NaI =>
CuI + NaSCN = CuSCN + NaI
H3BO3 + CuSO4 = CuBO3 + H3SO4 =>
H3BO3 + CuSO4 = CuBO3 + H3SO4
K2Cr2O7 + NaOH + Br2 = Cr2O3 + KOBr + NaOBr + H2O =>
K2Cr2O7 + 4 NaOH + 3 Br2 = Cr2O3 + 2 KOBr + 4 NaOBr + 2 H2O
SO3{2-} + I3{-} + H2O = SO4{2-} + I{-} + H{+} =>
SO3{2-} + I3{-} + H2O = SO4{2-} + 3 I{-} + 2 H{+}
Zn + H3PO4 = Zn3PO4 + H3 =>
3 Zn + H3PO4 = Zn3PO4 + H3
Cu(NO3)2 + Cr(OH)3 = Cu(OH)2 + Cr(NO3)3 =>
3 Cu(NO3)2 + 2 Cr(OH)3 = 3 Cu(OH)2 + 2 Cr(NO3)3
K3PO4(aq) + Ni(NO3)2(aq) = KNO3(aq) + Ni3(PO4)2 =>
2 K3PO4(aq) + 3 Ni(NO3)2(aq) = 6 KNO3(aq) + Ni3(PO4)2
Cr2O3 + HCl = Cr + Cl + H2O =>
Cr2O3 + 6 HCl = 2 Cr + 6 Cl + 3 H2O
Zn + S = Zn2S3 =>
2 Zn + 3 S = Zn2S3
Al2(S04)3(aq) + CaCl2(aq) = AlCl3(aq) + CaS04(s) =>
Al2(S04)3(aq) + 3 CaCl2(aq) = 2 AlCl3(aq) + 3 CaS04(s)
CuSO4 + K2CO3 = K2SO4 + CuCO3 =>
CuSO4 + K2CO3 = K2SO4 + CuCO3
PbCrO4 + NaOH = PbOH + NaCrO4 =>
PbCrO4 + NaOH = PbOH + NaCrO4
Fe(SO4) + HCl = FeCl2 + H2SO4 =>
Fe(SO4) + 2 HCl = FeCl2 + H2SO4
Na2SO4 + CuCl2 = NaCl + CuSO4 =>
Na2SO4 + CuCl2 = 2 NaCl + CuSO4
CH2O + NaOH = CH3OH + HCOOH + Na =>
3 CH2O + 2 NaOH = CH3OH + 2 HCOOH + 2 Na
AgNO3 + Mg = Mg(NO3)2 + Ag =>
2 AgNO3 + Mg = Mg(NO3)2 + 2 Ag
NaNH2 + NaNO3 = NaN3 + NaOH + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3
AuCl + SnCl2 = SnCl4 + Au =>
2 AuCl + SnCl2 = SnCl4 + 2 Au
Cr2O3 + HCl = Cr + Cl + H2O =>
Cr2O3 + 6 HCl = 2 Cr + 6 Cl + 3 H2O
K + P = K3P =>
3 K + P = K3P
P + OH = HPO2 + H2O =>
P + 3 OH = HPO2 + H2O
Cl2(l) + NaI(aq) = NaCl(aq) + I2(s) =>
Cl2(l) + 2 NaI(aq) = 2 NaCl(aq) + I2(s)
Ba(OH)2 + P4O10 = Ba3(PO4)2 + H2O =>
6 Ba(OH)2 + P4O10 = 2 Ba3(PO4)2 + 6 H2O
HCl + (NH4)OH = HOH + NH4Cl =>
HCl + (NH4)OH = HOH + NH4Cl
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
H2SO3 + BaCl2 = H2Cl2BaSO3 =>
H2SO3 + BaCl2 = H2Cl2BaSO3
CH3CH2Cl + CH3ONa = CH3CH2OCH3 + NaCl =>
CH3CH2Cl + CH3ONa = CH3CH2OCH3 + NaCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Cr2O3 + Na2O2 = Na2CrO4 + NaCrO2 =>
2 Cr2O3 + 3 Na2O2 = 2 Na2CrO4 + 2 NaCrO2
HNO2 + Fe(OH)2 + Cu(OH)2 = FeCu(NO2)4 + H2O =>
4 HNO2 + Fe(OH)2 + Cu(OH)2 = FeCu(NO2)4 + 4 H2O
KMnO4 + NH4SCN + H2SO4 = MnSO4 + N2 + CO2 + K2SO4 + H2O =>
14 KMnO4 + 5 NH4SCN + 16 H2SO4 = 14 MnSO4 + 5 N2 + 5 CO2 + 7 K2SO4 + 26 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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