| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(Cl)3 = 2 Al + 3 Cl2
AlCl3 + Ag2O = Al2O3 + AgCl =>
2 AlCl3 + 3 Ag2O = Al2O3 + 6 AgCl
K2MnO4 + K2SO3 + H2O = MnO2 + KOH + K2SO4 =>
K2MnO4 + K2SO3 + H2O = MnO2 + 2 KOH + K2SO4
C2H2(OH)2(COOH)2 + NaOH = C2H2(OH)2(COONa)2 + H2O =>
C2H2(OH)2(COOH)2 + 2 NaOH = C2H2(OH)2(COONa)2 + 2 H2O
Na2CO3 + VCl5 = NaCl + V2(CO3)5 =>
5 Na2CO3 + 2 VCl5 = 10 NaCl + V2(CO3)5
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Br2 + O2 = Br2O1 =>
2 Br2 + O2 = 2 Br2O1
Ra(OH)2 + HCl = H2O + RaCl2 =>
Ra(OH)2 + 2 HCl = 2 H2O + RaCl2
Y2O3 + La2O3 + La = La95Y5O100 =>
15 Y2O3 + 185 La2O3 + 200 La = 6 La95Y5O100
CaCO3*MgCO3 + HNO3 = Ca(NO3)2 + Mg(NO3)2 + CO2 + H2O =>
CaCO3*MgCO3 + 4 HNO3 = Ca(NO3)2 + Mg(NO3)2 + 2 CO2 + 2 H2O
H{+} + C2H3O2{-} = HC2H3O2 =>
H{+} + C2H3O2{-} = HC2H3O2
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
HCl + KIO3 = Cl2 + I2 + H2O + KCl =>
12 HCl + 2 KIO3 = 5 Cl2 + I2 + 6 H2O + 2 KCl
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
MnO4{-} + CH2CH2 + H2O = CH2OHCH2OH + OH{-} + MnO2 =>
2 MnO4{-} + 3 CH2CH2 + 4 H2O = 3 CH2OHCH2OH + 2 OH{-} + 2 MnO2
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + KOH =>
3 K2MnO4 + H2SO4 = 2 KMnO4 + MnO2 + K2SO4 + 2 KOH
Fe(OH)3 + H2Se = H2O + FeH3Se3 =>
Fe(OH)3 + 3 H2Se = 3 H2O + FeH3Se3
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
AgNO3 + CO2 = AgCO2 + NO3 =>
AgNO3 + CO2 = AgCO2 + NO3
Te + H = H2Te =>
Te + 2 H = H2Te
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
C2H6O + C10H16O = C12H22O2 =>
C2H6O + C10H16O = C12H22O2
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Rb2S + H2O = RbOH + H2S =>
Rb2S + 2 H2O = 2 RbOH + H2S
Cu + Br2 = CuBr2 =>
Cu + Br2 = CuBr2
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
K2SiF6 + H2O = K3SiF7 + SiO2 + HF =>
3 K2SiF6 + 2 H2O = 2 K3SiF7 + SiO2 + 4 HF
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
Na + N2 = Na2N =>
4 Na + N2 = 2 Na2N
Ca3(PO4)2 + KClO3 = Ca(ClO3)2 + K3PO4 =>
Ca3(PO4)2 + 6 KClO3 = 3 Ca(ClO3)2 + 2 K3PO4
soufre + ozone = ledioxydedesoufre =>
3 S + 2 O3 = 3 SO2
Zn + NO3{-} + OH{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4[Zn(OH)4]{2-} + NH3
KIO3 + K2S2O8 + KOH = K4I2O9 + K2SO4 + H2O =>
2 KIO3 + 2 K2S2O8 + 6 KOH = K4I2O9 + 4 K2SO4 + 3 H2O
Zn2 + H2O = ZnOH2 =>
Zn2 + 2 H2O = 2 ZnOH2
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
FeCl{3} + NH4OH = FeOH{3} + NH4Cl =>
FeCl{3} + NH4OH = FeOH{3} + NH4Cl
Mg + H2O = Mg(OH)2 + H2* =>
Mg + 2 H2O = Mg(OH)2 + H2*
Cu + HNO3(c) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(c) = 3 Cu(NO3)2 + 2 NO + 4 H2O
X2Y3 + Z2 = Z3Y2 + ZX4 =>
2 X2Y3 + 5 Z2 = 3 Z3Y2 + ZX4
VO{2+} + MnO{-} + H2O = V(OH)4 + Mn{2+} + H =>
3 VO{2+} + 2 MnO{-} + 7 H2O = 3 V(OH)4 + 2 Mn{2+} + 2 H
NH4Cl + KClO3 = NH4ClO3 + KCl =>
NH4Cl + KClO3 = NH4ClO3 + KCl
FeSO4 + H2S + HNO3 = Fe(SO4)3 + N2O3 + H2O =>
FeSO4 + 2 H2S + 10 HNO3 = Fe(SO4)3 + 5 N2O3 + 7 H2O
H2TeO3 + H2S = Te + S + H2O =>
H2TeO3 + 2 H2S = Te + 2 S + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C18H32O2 + O2 = CO2 + H2O =>
C18H32O2 + 25 O2 = 18 CO2 + 16 H2O
CuS(s) + O2 = CuO(s) + SO2(g) =>
2 CuS(s) + 3 O2 = 2 CuO(s) + 2 SO2(g)
C5H11O5CHO + Cu(OH)2 = C5H11O5COOH + Cu2O + H2O =>
C5H11O5CHO + 2 Cu(OH)2 = C5H11O5COOH + Cu2O + 2 H2O
SrCl2(aq) + NH4OH(aq) = Sr(OH)2(aq) + NH4Cl(aq) =>
SrCl2(aq) + 2 NH4OH(aq) = Sr(OH)2(aq) + 2 NH4Cl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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