| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3H2O + ZnCl2 = 2 NH4Cl + Zn(OH)2
K2CO3 + HClO4 = KClO4 + H2CO3 =>
K2CO3 + 2 HClO4 = 2 KClO4 + H2CO3
CrO4{2-} + H{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H{+} = Cr2O7{2-} + H2O
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaCO3 + Na2SO4 = CaSO4 + Na2CO3 =>
CaCO3 + Na2SO4 = CaSO4 + Na2CO3
Fe(OH)3 + HCl = Fe + H2O + Cl =>
Fe(OH)3 + 3 HCl = Fe + 3 H2O + 3 Cl
Co2O3(s) + C(s) = Co(s) + CO2 =>
2 Co2O3(s) + 3 C(s) = 4 Co(s) + 3 CO2
K2CO3 + HClO4 = KClO4 + H2O + CO2 =>
K2CO3 + 2 HClO4 = 2 KClO4 + H2O + CO2
Sb2Se3 + NH3 + Na2O2 + H2O = (NH4)3SbO4 + (NH4)2SeO4 + NaOH =>
Sb2Se3 + 12 NH3 + 14 Na2O2 + 20 H2O = 2(NH4)3SbO4 + 3(NH4)2SeO4 + 28 NaOH
MgCl2 + LiNo3 = Mg(No3)2 + LiCl =>
MgCl2 + 2 LiNo3 = Mg(No3)2 + 2 LiCl
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
Cu(MnO4)2 + Be3(PO4)2 = Be(MnO4)2 + Cu + PO4 =>
3 Cu(MnO4)2 + Be3(PO4)2 = 3 Be(MnO4)2 + 3 Cu + 2 PO4
Li2SO4 + Ca(NO3)2 = LiNO3 + CaSO4 =>
Li2SO4 + Ca(NO3)2 = 2 LiNO3 + CaSO4
NaCl + Cu(NO3)2 = Na(NO3) + CuCl2 =>
2 NaCl + Cu(NO3)2 = 2 Na(NO3) + CuCl2
FeBr2 + KOH + Br2 = K2FeO4 + KBr + H2O =>
FeBr2 + 8 KOH + 2 Br2 = K2FeO4 + 6 KBr + 4 H2O
H2O2 + HI = I2 + H2O =>
H2O2 + 2 HI = I2 + 2 H2O
NH3H2O + ZnCl2 = NH4Cl + Zn(OH)2 =>
2 NH3H2O + ZnCl2 = 2 NH4Cl + Zn(OH)2
Cr2(SO4)3 + AgNO3 = Cr(NO3)3 + Ag2SO4 =>
Cr2(SO4)3 + 6 AgNO3 = 2 Cr(NO3)3 + 3 Ag2SO4
NH3H2O + ZnCl2 = NH4Cl + Zn(OH)2 =>
2 NH3H2O + ZnCl2 = 2 NH4Cl + Zn(OH)2
lithium + oxygen = LiO =>
2 Li + O2 = 2 LiO
Sb2O3 + SbCl3 = Sb4O5Cl2 =>
5 Sb2O3 + 2 SbCl3 = 3 Sb4O5Cl2
SnCl2 + Pb(NO3)2 = PbCl2 + Sn(NO3)2 =>
SnCl2 + Pb(NO3)2 = PbCl2 + Sn(NO3)2
H2[PtCl6] + KOH = K2[Pt(OH)6] + KCl + H2O =>
H2[PtCl6] + 8 KOH = K2[Pt(OH)6] + 6 KCl + 2 H2O
Pb(NO3)2 + NaI = Na(NO3) + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 Na(NO3) + PbI2
HCl + K2SO4 = KCl + H2 + SO4 =>
2 HCl + K2SO4 = 2 KCl + H2 + SO4
Ti(CO3)2(s) + HCl(aq) = TiCl4(aq) + H2CO3(aq) =>
Ti(CO3)2(s) + 4 HCl(aq) = TiCl4(aq) + 2 H2CO3(aq)
ZnCO3 + NaOH = H2 + Na2ZnO2 + CO3 =>
ZnCO3 + 2 NaOH = H2 + Na2ZnO2 + CO3
HNO3 + K3(Al(OH)6) = KNO3 + Al(NO3)3 + H2O =>
6 HNO3 + K3(Al(OH)6) = 3 KNO3 + Al(NO3)3 + 6 H2O
NaH + KOH = NaOH + KH =>
NaH + KOH = NaOH + KH
FeO + HCl + Cl2 = FeCl3 + H2O =>
2 FeO + 4 HCl + Cl2 = 2 FeCl3 + 2 H2O
Cl2 + ClO{-} = Cl{-} + ClO2 =>
Cl2 + 4 ClO{-} = 4 Cl{-} + 2 ClO2
H1He2 = H9 + He3 =>
9 H1He2 = H9 + 6 He3
H3B + Be(OH)2 = Be3B2 + H2O =>
2 H3B + 3 Be(OH)2 = Be3B2 + 6 H2O
RbOH + H2S = Rb2S + H2O =>
2 RbOH + H2S = Rb2S + 2 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
K2(SO4) + AlBr3 = Al2(SO4)3 + KBr =>
3 K2(SO4) + 2 AlBr3 = Al2(SO4)3 + 6 KBr
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
HNO3 + Na2OH = Na2NO3 + H2O =>
HNO3 + Na2OH = Na2NO3 + H2O
Al2(SO4)3 + Li = Al + Li(SO4)4 =>
4 Al2(SO4)3 + 3 Li = 8 Al + 3 Li(SO4)4
ClO2 + HPO2 + H2O = HCl + H3PO4 =>
2 ClO2 + 5 HPO2 + 6 H2O = 2 HCl + 5 H3PO4
PbI2 + Na2S = PbS + NaI =>
PbI2 + Na2S = PbS + 2 NaI
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
CH3COOAg + K2SO3 + KOH = Ag + K2SO4 + CH3COOK + H2O =>
2 CH3COOAg + K2SO3 + 2 KOH = 2 Ag + K2SO4 + 2 CH3COOK + H2O
Ba(NO3)2 + Na2SiO3 = Ba2(SiO3)2 + NaNO3 =>
2 Ba(NO3)2 + 2 Na2SiO3 = Ba2(SiO3)2 + 4 NaNO3
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
Na2B4O7 + H3PO4 + HCl + C2H6O2 = BP + NaCl + CO2 + H2O =>
5 Na2B4O7 + 20 H3PO4 + 10 HCl + 16 C2H6O2 = 20 BP + 10 NaCl + 32 CO2 + 83 H2O
C6H5COCl + HOC6H5 = C6H5CO2C6H5 + HCl =>
C6H5COCl + HOC6H5 = C6H5CO2C6H5 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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