| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi + 3 HCl = BiCl3 + 3 H
Ag2Se = Ag + Se =>
Ag2Se = 2 Ag + Se
Ba(NO3)2 + Cu = Cu(NO3) + Ba =>
Ba(NO3)2 + 2 Cu = 2 Cu(NO3) + Ba
Al(s) + NaOH(aq) + H2O = NaAlO2(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 2 H2O = 2 NaAlO2(aq) + 3 H2(g)
HI + Ca = CaI2 + H =>
2 HI + Ca = CaI2 + 2 H
Fe + H2SO4 = Fe(SO4)3 + H2 =>
Fe + 3 H2SO4 = Fe(SO4)3 + 3 H2
Na + SiO3 = Na2SiO3 =>
2 Na + SiO3 = Na2SiO3
HP + OH = H2O + P =>
HP + OH = H2O + P
SO2 + H2SO4 = H2S2O6 =>
SO2 + H2SO4 = H2S2O6
F2 + CsBr = CsF + Br =>
F2 + 2 CsBr = 2 CsF + 2 Br
CaCl2 + H2O = CaH2 + Cl2O =>
CaCl2 + H2O = CaH2 + Cl2O
(NH4)2CO3 + Co(NO3)26H2O + NH3 + H2O2 = NH4NO3OH + [Co(NH3)4CO3]NO3 =>
5(NH4)2CO3 + 5 Co(NO3)26H2O + 179 NH3 + 104 H2O2 = 147 NH4NO3OH + 5[Co(NH3)4CO3]NO3
H3PO4 + Pt = PO4 + PtH3 =>
H3PO4 + Pt = PO4 + PtH3
K2C2O4 + H2O = K + C + OH =>
K2C2O4 + 4 H2O = 2 K + 2 C + 8 OH
Cr + H2SO3 = Cr2SO3 + H2 =>
2 Cr + H2SO3 = Cr2SO3 + H2
(NH4)2S + H2O = (NH4)2O + H2S =>
(NH4)2S + H2O = (NH4)2O + H2S
Pd + H2SO4 = SO2 + Pd{2+} + SO4{-2} + H2O =>
Pd + 2 H2SO4 = SO2 + Pd{2+} + SO4{-2} + 2 H2O
PH2 = P4 + H2 =>
4 PH2 = P4 + 4 H2
CO2(aq) + H2O(l) = H2CO3(aq) =>
CO2(aq) + H2O(l) = H2CO3(aq)
WO3 + Mg = MgO + W =>
WO3 + 3 Mg = 3 MgO + W
AgNO3(aq) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + PbNO3(aq) =>
AgNO3(aq) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + PbNO3(aq)
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SrSO4 =>
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SrSO4
CuS + H2O = CuSO4 + H =>
CuS + 4 H2O = CuSO4 + 8 H
MnSO4 + Cl2 + KOH = KMnO4 + KCl + K2SO4 + H2O =>
2 MnSO4 + 5 Cl2 + 16 KOH = 2 KMnO4 + 10 KCl + 2 K2SO4 + 8 H2O
KBr + H2SO4 + H2O2 = Br2 + H2O + KHSO4 =>
2 KBr + 2 H2SO4 + H2O2 = Br2 + 2 H2O + 2 KHSO4
AgNO3(aq) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + PbNO3(aq) =>
AgNO3(aq) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + PbNO3(aq)
C2H3O2F + O2 = CO2 + H2O + F2 =>
4 C2H3O2F + 7 O2 = 8 CO2 + 6 H2O + 2 F2
Cr2O7{2-} + Fe2 + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O7{2-} + 51 Fe2 + 42 H{+} = 2 Cr3{+} + 34 Fe3{+} + 21 H2O
Al2(SO4)3 + NH4Br = AlBr3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
H3AsO4 + Pb(OH)4 = Pb3(AsO4)4 + H2O =>
4 H3AsO4 + 3 Pb(OH)4 = Pb3(AsO4)4 + 12 H2O
CN + H2O = H2C2O4 + NH3 =>
2 CN + 4 H2O = H2C2O4 + 2 NH3
FeCrO4 + Al = Fe + Al2(CrO4)3 =>
3 FeCrO4 + 2 Al = 3 Fe + Al2(CrO4)3
Br + OH = BrOH =>
Br + OH = BrOH
KCl(aq) + CaS(aq) = K2S(aq) + CaCl2(aq) =>
2 KCl(aq) + CaS(aq) = K2S(aq) + CaCl2(aq)
Pb3(PO4)4 = Pb3(PO3)4 + O2 =>
Pb3(PO4)4 = Pb3(PO3)4 + 2 O2
C + Fe2O3 = Fe + CO2 =>
3 C + 2 Fe2O3 = 4 Fe + 3 CO2
Na2S + SO2 = Na2SO4 + S2 =>
Na2S + 2 SO2 = Na2SO4 + S2
CH3CH2CH2COOH + NaOH = NaCH3CH2CH2COO + H2O =>
CH3CH2CH2COOH + NaOH = NaCH3CH2CH2COO + H2O
K(s) + F2(g) = KF =>
2 K(s) + F2(g) = 2 KF
Li + Sn2(SO3)4 = Li2(SO3) + Sn =>
8 Li + Sn2(SO3)4 = 4 Li2(SO3) + 2 Sn
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
CaCO3(s) + HNO3 = H2CO3(aq) + Ca(NO3)2(aq) =>
CaCO3(s) + 2 HNO3 = H2CO3(aq) + Ca(NO3)2(aq)
C27H28Br2O5S + H2O = C27H29Br2O5S + OH =>
C27H28Br2O5S + H2O = C27H29Br2O5S + OH
Zn(s) + H2SO4(g) = ZnSO4(s) + H2 =>
Zn(s) + H2SO4(g) = ZnSO4(s) + H2
Zn + NHO3 = Zn(NO3)2 + H2 =>
Zn + 2 NHO3 = Zn(NO3)2 + H2
KCl(aq) + CaS(aq) = K2S(aq) + CaCl2(aq) =>
2 KCl(aq) + CaS(aq) = K2S(aq) + CaCl2(aq)
CH2CHCN + O2 = CO2 + NO2 + H2O =>
4 CH2CHCN + 19 O2 = 12 CO2 + 4 NO2 + 6 H2O
H2S + H2SO4 = H2O + S =>
3 H2S + H2SO4 = 4 H2O + 4 S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4ClO4 + Ba(OH)2 = NH4(OH) + Ba(ClO4)2 =>
2 NH4ClO4 + Ba(OH)2 = 2 NH4(OH) + Ba(ClO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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