| Équations équilibrées la veille | Équations équilibrées le lendemain |
Nd2Fe14B = 2 Nd + 14 Fe + B
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Ag2SO4 + FeSO4 = Ag + Fe2(SO4)3 =>
Ag2SO4 + 2 FeSO4 = 2 Ag + Fe2(SO4)3
KC + H2SO4 = C + H2 + K2SO4 =>
2 KC + H2SO4 = 2 C + H2 + K2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
KCN(ac) + HCl(ac) = KCl(ac) + HCN(g) =>
KCN(ac) + HCl(ac) = KCl(ac) + HCN(g)
MnO2 + Cl2 + NaOH = Mn(OH)2 + NaClO =>
MnO2 + Cl2 + 2 NaOH = Mn(OH)2 + 2 NaClO
C4H6 + [Cu(NH3)2]Cl = C4H6Cu + NH3 + Cl2 =>
2 C4H6 + 2[Cu(NH3)2]Cl = 2 C4H6Cu + 4 NH3 + Cl2
Na + CaCl2 = Ca + NaCl =>
2 Na + CaCl2 = Ca + 2 NaCl
Fe(OH)2(s) + H2O(g) + O2(g) = Fe(OH)3(s) =>
4 Fe(OH)2(s) + 2 H2O(g) + O2(g) = 4 Fe(OH)3(s)
(NH4)2(SO3) + HCl = (NH4)Cl + H2(SO3) =>
(NH4)2(SO3) + 2 HCl = 2(NH4)Cl + H2(SO3)
S2Fe3 + O2 = FeO + SO2 =>
2 S2Fe3 + 7 O2 = 6 FeO + 4 SO2
C18H32O2 + NaOH = C3H8O3 + Na2 =>
C18H32O2 + 16 NaOH = 6 C3H8O3 + 8 Na2
Li2O + OH = LiOH + O2 =>
2 Li2O + 4 OH = 4 LiOH + O2
Cu3C2H2O8 = CuO + CO2 + H2O =>
Cu3C2H2O8 = 3 CuO + 2 CO2 + H2O
Al + HSO4{2+} = AlSO4{2} + H =>
Al + HSO4{2+} = AlSO4{2} + H
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
ZnO + H3PO4 = H2O + Zn3(PO4)2 =>
3 ZnO + 2 H3PO4 = 3 H2O + Zn3(PO4)2
S + HNO3 = H2(SO4) + NO2 + H2O =>
S + 6 HNO3 = H2(SO4) + 6 NO2 + 2 H2O
FeSCN + NH3 = HFeSCN + NH2 =>
FeSCN + NH3 = HFeSCN + NH2
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
NaClO + CO2 = Na2CO3 + Cl2 + O2 =>
4 NaClO + 2 CO2 = 2 Na2CO3 + 2 Cl2 + O2
CaCo3 + Co2 = CaCo5 =>
CaCo3 + Co2 = CaCo5
FeCl3 + FeS = FeCl2 + S =>
2 FeCl3 + FeS = 3 FeCl2 + S
AgBr(s) = Ag(s) + Br2 =>
2 AgBr(s) = 2 Ag(s) + Br2
Mg2SiO4 = MgO + SiO2 =>
Mg2SiO4 = 2 MgO + SiO2
H2O + Mn{3+} = Mn{2+} + MnO4{-} + H{+} =>
4 H2O + 5 Mn{3+} = 4 Mn{2+} + MnO4{-} + 8 H{+}
ClO3{-} + Cu + H{+} = Cl{-} + Cu{2+} + H2O =>
ClO3{-} + 3 Cu + 6 H{+} = Cl{-} + 3 Cu{2+} + 3 H2O
AgNo3(aq) + KBr(aq) = AgBr(s) + KNo3(aq) =>
AgNo3(aq) + KBr(aq) = AgBr(s) + KNo3(aq)
C6H12 + KOH = C6H13KO =>
C6H12 + KOH = C6H13KO
CdSO4 + NH4OH = [Cd(NH3)4]SO4 + H2O =>
CdSO4 + 4 NH4OH = [Cd(NH3)4]SO4 + 4 H2O
NH3N2 + H2 = NH3 =>
NH3N2 + 3 H2 = 3 NH3
CS7 + O2 = CO2 + SO2 =>
CS7 + 8 O2 = CO2 + 7 SO2
Cr{3+} + I2 + H2O = Cr2O7{2-} + H{+} + I{-} =>
2 Cr{3+} + 3 I2 + 7 H2O = Cr2O7{2-} + 14 H{+} + 6 I{-}
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Ca(OH)2 + C + NH3 = CaC + HNO3 + H2O =>
4 Ca(OH)2 + 4 C + NH3 = 4 CaC + HNO3 + 5 H2O
C6H12 + KOH = C6H13KO =>
C6H12 + KOH = C6H13KO
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Cr2(SO4)3 + Na2CO3 + H2O = Cr(OH)3 + CO2 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 3 Na2SO4
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
CuSCN + KMnO4 + H2SO4 = MnSO4 + KCN + CuSO4 + K2SO4 + H2O =>
5 CuSCN + 7 KMnO4 + 8 H2SO4 = 7 MnSO4 + 5 KCN + 5 CuSO4 + K2SO4 + 8 H2O
MgCl2 + Na3PO4 + NH3 + H2O = Mg(OH)2 + NaCl + (NH4)3PO4 =>
3 MgCl2 + 2 Na3PO4 + 6 NH3 + 6 H2O = 3 Mg(OH)2 + 6 NaCl + 2(NH4)3PO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H3(C2H5)2(C6H5)CO + O2 = CO2 + H2O =>
C6H3(C2H5)2(C6H5)CO + 21 O2 = 17 CO2 + 9 H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
C4H8O + OH = C4H7O2 + H2O =>
C4H8O + 3 OH = C4H7O2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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