| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Ag(SO4) = Zn(SO4) + Ag
Cr2O7 + SO3 = SO4 + CrO =>
Cr2O7 + 5 SO3 = 5 SO4 + 2 CrO
Co(NH3)6Cl2 + O2 = Co(O2)(NH3)5Cl2 + NH3 =>
Co(NH3)6Cl2 + O2 = Co(O2)(NH3)5Cl2 + NH3
PbCl2 + NaCl = Cl + PbNa =>
PbCl2 + NaCl = 3 Cl + PbNa
HI + NaNO3 = HNa + INO3 =>
HI + NaNO3 = HNa + INO3
HNO3 + HBr = Br2 + H2O + NOBr =>
HNO3 + 3 HBr = Br2 + 2 H2O + NOBr
Li(OH) + CaSe = Ca(OH)2 + Li2Se =>
2 Li(OH) + CaSe = Ca(OH)2 + Li2Se
C20H11N2Na3O10S3 = C20 + H11 + N2 + Na3 + O10 + S3 =>
C20H11N2Na3O10S3 = C20 + H11 + N2 + Na3 + O10 + S3
BiS2 + O2 = Bi2O4 + SO2 =>
2 BiS2 + 6 O2 = Bi2O4 + 4 SO2
Ga2 + Cr2O3 = GaO3 + Cr =>
Ga2 + 2 Cr2O3 = 2 GaO3 + 4 Cr
Cr2O7 + SO3 = SO4 + CrO =>
Cr2O7 + 5 SO3 = 5 SO4 + 2 CrO
Mn(OH)2 + NaOH = Na4[Mn(OH)6] =>
Mn(OH)2 + 4 NaOH = Na4[Mn(OH)6]
C6H5COOH + CH3CH(OH)CH3 = C6H5COOC3H7 + H2O =>
C6H5COOH + CH3CH(OH)CH3 = C6H5COOC3H7 + H2O
PbCl2 + NaCl = Cl + PbNa =>
PbCl2 + NaCl = 3 Cl + PbNa
Ag(NO3) + CuCl2 = AgCl + Cu(NO3)2 =>
2 Ag(NO3) + CuCl2 = 2 AgCl + Cu(NO3)2
Cr2O7 + SO3 = SO4 + CrO =>
Cr2O7 + 5 SO3 = 5 SO4 + 2 CrO
Ca(OH)2 + (HNo3) = Ca(No3)2 + H2O =>
Ca(OH)2 + 2(HNo3) = Ca(No3)2 + 2 H2O
Cr2O7 + SO3 = SO4 + CrO =>
Cr2O7 + 5 SO3 = 5 SO4 + 2 CrO
PbCl2 + NaCl = Cl + PbNa =>
PbCl2 + NaCl = 3 Cl + PbNa
PbCl2 + NaCl = Na2PbCl4 =>
PbCl2 + 2 NaCl = Na2PbCl4
PbCl2 + NaCl = Cl + PbNa =>
PbCl2 + NaCl = 3 Cl + PbNa
Pb{2+} + H2SO4 = PbSO4 + H{+} =>
Pb{2+} + H2SO4 = PbSO4 + 2 H{+}
Cr2O7 + SO3 = SO4 + CrO =>
Cr2O7 + 5 SO3 = 5 SO4 + 2 CrO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KReO4 + K2S + H2SO4 = Re2S7 + K2SO4 + H2O =>
2 KReO4 + 7 K2S + 8 H2SO4 = Re2S7 + 8 K2SO4 + 8 H2O
NiCl2*6H2O + FeCl3*6H2O + NaOH = NiFe2O4 + NaCl + H2O =>
NiCl2*6H2O + 2 FeCl3*6H2O + 8 NaOH = NiFe2O4 + 8 NaCl + 22 H2O
Mn + CH3COOH + H2O = Mn(CH3COO)2*4H2O + H2 =>
Mn + 2 CH3COOH + 4 H2O = Mn(CH3COO)2*4H2O + H2
CH2ClCOOH + KCN = CH2CNCOOH + KCl =>
CH2ClCOOH + KCN = CH2CNCOOH + KCl
KOH + MnO2 + KNO3 = K2MnO4 + H2O + N2 =>
8 KOH + 5 MnO2 + 2 KNO3 = 5 K2MnO4 + 4 H2O + N2
NO3 + CH2O = N2 + CO2 + H2O =>
2 NO3 + 3 CH2O = N2 + 3 CO2 + 3 H2O
FeCl2 + O2 = FeCl3 + FeO3 =>
6 FeCl2 + 3 O2 = 4 FeCl3 + 2 FeO3
Na3PO4 + CaF2 = NaF + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaF2 = 6 NaF + Ca3(PO4)2
C9H9NO2S + O2 = H2O + CO2 + SO2 + NO =>
4 C9H9NO2S + 47 O2 = 18 H2O + 36 CO2 + 4 SO2 + 4 NO
H2SeO4 + Au + HCl = SeO2 + H[AuCl2] + H2O =>
H2SeO4 + 2 Au + 4 HCl = SeO2 + 2 H[AuCl2] + 2 H2O
BaO + HBr = Br(OH) + Ba =>
BaO + HBr = Br(OH) + Ba
MgCl2 + C9H7NO = Mg(C9H7NO) + Cl =>
MgCl2 + C9H7NO = Mg(C9H7NO) + 2 Cl
ZnC2H3O2 + CsOH = CsC2H3O2 + ZnOH =>
ZnC2H3O2 + CsOH = CsC2H3O2 + ZnOH
C4H9NO3 + O2 = CO2 + H2O + CH4ON2 =>
2 C4H9NO3 + 8 O2 = 7 CO2 + 7 H2O + CH4ON2
NaAl(OH)4 + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 NaAl(OH)4 + 4 H2SO4 = Al2(SO4)3 + Na2SO4 + 8 H2O
Zr(C5H8O2)(OC4H9)3 + H2O = Zr(C5H8O2)(HO)3 + C4H10O =>
Zr(C5H8O2)(OC4H9)3 + 3 H2O = Zr(C5H8O2)(HO)3 + 3 C4H10O
PbCl2 + NaCl = Cl + PbNa =>
PbCl2 + NaCl = 3 Cl + PbNa
Pb(NO3)2 + Kl = Pb + KlNO3 =>
Pb(NO3)2 + 2 Kl = Pb + 2 KlNO3
CaCl2 + Na2SO3 = Ca(SO3) + NaCl =>
CaCl2 + Na2SO3 = Ca(SO3) + 2 NaCl
Na2CrO4 + H2SO4 = Na2SO4 + CrO3 + H2O =>
Na2CrO4 + H2SO4 = Na2SO4 + CrO3 + H2O
HC2H3O2 + SrOH = SrC2H3O2 + H2O =>
HC2H3O2 + SrOH = SrC2H3O2 + H2O
CuSO4 + NaOH + HCl = NaCl + SO4 + Cu(OH)2 + H =>
CuSO4 + 2 NaOH + 2 HCl = 2 NaCl + SO4 + Cu(OH)2 + 2 H
Rb2SO4 + Zn = ZnSO4 + Rb =>
Rb2SO4 + Zn = ZnSO4 + 2 Rb
NH3CH2COOH + O2 = CO2 + H2O + N2 =>
2 NH3CH2COOH + 5 O2 = 4 CO2 + 6 H2O + N2
Cr + HBr = CrBr3 + H2 =>
2 Cr + 6 HBr = 2 CrBr3 + 3 H2
PbSO4 + NH4C2H3O2 = Pb(C2H3O2)4{2-} + NH4{+} + SO4{2-} =>
PbSO4 + 4 NH4C2H3O2 = Pb(C2H3O2)4{2-} + 4 NH4{+} + SO4{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/24
Équations équilibrées sur03/24/23
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