| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4OH + Na2CrO4 = 2 NaOH + (NH4)2 + CrO4
Mg(OH)2 + CrCl3 = Cr(OH)3 + MgCl2 =>
3 Mg(OH)2 + 2 CrCl3 = 2 Cr(OH)3 + 3 MgCl2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
MgCl2 + K2SiO3 = MgSiO3 + KCl =>
MgCl2 + K2SiO3 = MgSiO3 + 2 KCl
Cu3PO4 + Ca = Ca3(PO4)2 + Cu =>
2 Cu3PO4 + 3 Ca = Ca3(PO4)2 + 6 Cu
PO4{3-} + NH4{+} + Mg{2+} = MgNH4PO4 =>
PO4{3-} + NH4{+} + Mg{2+} = MgNH4PO4
K2CrO4 + KOH + Na2SO3 + H2O = K3[Cr(OH)6] + Na2SO4 =>
2 K2CrO4 + 2 KOH + 3 Na2SO3 + 5 H2O = 2 K3[Cr(OH)6] + 3 Na2SO4
Bi2S3 + Na2S = Na[BiS2] =>
Bi2S3 + Na2S = 2 Na[BiS2]
Ba[Zn(OH)4] = BaZnO2 + H2O =>
Ba[Zn(OH)4] = BaZnO2 + 2 H2O
NH4NO3 + AgNO3 = Ag3N + HNO3 =>
NH4NO3 + 3 AgNO3 = Ag3N + 4 HNO3
AgNO3 + BaO = Ag2O + Ba(NO3)2 =>
2 AgNO3 + BaO = Ag2O + Ba(NO3)2
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4 + H2CO3 =>
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4 + H2CO3
Cu2S + O2 + H2O = Cu2O + H2SO4 =>
Cu2S + 2 O2 + H2O = Cu2O + H2SO4
NaO + CO2 = NaCO3 =>
NaO + CO2 = NaCO3
Cu + PbO2 = CuO + Pb =>
2 Cu + PbO2 = 2 CuO + Pb
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Bi2O3 + C = CO2 + Bi =>
2 Bi2O3 + 3 C = 3 CO2 + 4 Bi
K3Al(OH)6 = KAlO2 + H2O + KOH =>
K3Al(OH)6 = KAlO2 + 2 H2O + 2 KOH
Pb(NO3)2 + ZnCl2 = PbCl4 + ZnNO3 =>
Pb(NO3)2 + 2 ZnCl2 = PbCl4 + 2 ZnNO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CuSO4 + HOH = CuOH + HSO4 =>
CuSO4 + HOH = CuOH + HSO4
NH3 = H2 + NH =>
NH3 = H2 + NH
BaCO3 + HCl = BaCl2 + H2CO3 =>
BaCO3 + 2 HCl = BaCl2 + H2CO3
NaSO3 + Cl = Cl2SO3 + Na =>
NaSO3 + 2 Cl = Cl2SO3 + Na
Cr2O3 + HBr = Cr3Br2 + H2O + Br =>
3 Cr2O3 + 18 HBr = 2 Cr3Br2 + 9 H2O + 14 Br
Sb2S5 + HNO3 + H2O = SbO4H3 + H2SO4 + N2O =>
Sb2S5 + 10 HNO3 + 3 H2O = 2 SbO4H3 + 5 H2SO4 + 5 N2O
NaClO3 + KNO2 = NaCl + KNO3 =>
NaClO3 + 3 KNO2 = NaCl + 3 KNO3
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
H2SO4Ca(OH)2 = CaSO4 + H2O =>
H2SO4Ca(OH)2 = CaSO4 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NaCl(aq) + AgNO3() = AgCl() + NaNO3() =>
NaCl(aq) + AgNO3() = AgCl() + NaNO3()
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + CH3CH2OH = 2 Cr2(SO4)3 + 2 K2SO4 + 2 CO2 + 11 H2O
SiO2 + NaOH + CaCO3 + MgCO3 = (SiO2)121(Na2O)22(CaO)16(MgO)10 + CO2 + H2O =>
121 SiO2 + 44 NaOH + 16 CaCO3 + 10 MgCO3 = (SiO2)121(Na2O)22(CaO)16(MgO)10 + 26 CO2 + 22 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KBr + HClO = Br2 + KCl + KOH =>
2 KBr + HClO = Br2 + KCl + KOH
HgClO3 + CaBr2 = HgBr + Ca(ClO3)2 =>
2 HgClO3 + CaBr2 = 2 HgBr + Ca(ClO3)2
Zn + Fe3SO4 = ZnSO4 + Fe =>
Zn + Fe3SO4 = ZnSO4 + 3 Fe
Cu + AuSO4 = CuSO4 + Au =>
Cu + AuSO4 = CuSO4 + Au
Ni(OH)2 + O2 + H2O = Ni(OH)3 =>
4 Ni(OH)2 + O2 + 2 H2O = 4 Ni(OH)3
H2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + CH2O2 + H2O =>
2 H2Cr2O7 + 6 H2SO4 + 3 CH3OH = 2 Cr2(SO4)3 + 3 CH2O2 + 11 H2O
Cr(OH)3 + Cl2 + KOH = KCrO4 + KCl + H2O =>
Cr(OH)3 + 2 Cl2 + 5 KOH = KCrO4 + 4 KCl + 4 H2O
Cu(s) + O2(g) = CuO =>
2 Cu(s) + O2(g) = 2 CuO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Sr(OH)2 + Cl2 = Sr(ClO3)2 + SrCl2 + H2O =>
6 Sr(OH)2 + 6 Cl2 = Sr(ClO3)2 + 5 SrCl2 + 6 H2O
NO + ClO3 = NO2 + Cl =>
3 NO + ClO3 = 3 NO2 + Cl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Li2O + H3PO4 = Li6(PO4)2 + H2O =>
3 Li2O + 2 H3PO4 = Li6(PO4)2 + 3 H2O
Sr(OH)2 + Cl2 = Sr(ClO3)2 + SrCl2 + H2O =>
6 Sr(OH)2 + 6 Cl2 = Sr(ClO3)2 + 5 SrCl2 + 6 H2O
SiO + Fr2 = Fr2SiO =>
SiO + Fr2 = Fr2SiO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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