| Équations équilibrées la veille | Équations équilibrées le lendemain |
FePbNO32 = PbFeNO32
CoSO4 + NaNO2 + CH3COOH = NO + Na2SO4 + CH3COONa + H2O + Na3[Co(NO2)6] =>
CoSO4 + 7 NaNO2 + 2 CH3COOH = NO + Na2SO4 + 2 CH3COONa + H2O + Na3[Co(NO2)6]
Pb3(PO4)4 + NaCl = PbCl4 + Na3PO4 =>
Pb3(PO4)4 + 12 NaCl = 3 PbCl4 + 4 Na3PO4
AgNO3 + Al(OH)3 = Ag(OH) + Al(NO3)3 =>
3 AgNO3 + Al(OH)3 = 3 Ag(OH) + Al(NO3)3
MgCl2 + H2O2 + H2SO4 = Cl2 + MgSO4 + H2O =>
MgCl2 + H2O2 + H2SO4 = Cl2 + MgSO4 + 2 H2O
Pb3O4 + HCl = PbCl + H2O + Cl2 =>
2 Pb3O4 + 16 HCl = 6 PbCl + 8 H2O + 5 Cl2
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C2H6N4O2 + CH3COOCH2COCl + K2CO3 = C10H10N4O6 + KCl + CO2 + H2O =>
C2H6N4O2 + 2 CH3COOCH2COCl + K2CO3 = C10H10N4O6 + 2 KCl + CO2 + 3 H2O
CuCl2*2H2O + NH4Cl = (NH4)2[CuCl4]*2H2O =>
CuCl2*2H2O + 2 NH4Cl = (NH4)2[CuCl4]*2H2O
C4H6 + H2O = CO2 + H2 =>
C4H6 + 8 H2O = 4 CO2 + 11 H2
CuS + HNO3 = Cu(NO3)2 + Cu(SO4)2 + H2O + NO2 =>
2 CuS + 20 HNO3 = Cu(NO3)2 + Cu(SO4)2 + 10 H2O + 18 NO2
Rh2 + SO4 = RhSO4 =>
Rh2 + 2 SO4 = 2 RhSO4
Mg + HCl2 = H + MgCl2 =>
Mg + HCl2 = H + MgCl2
H2SO4 + KCl = K2SO4 + HCl =>
H2SO4 + 2 KCl = K2SO4 + 2 HCl
FeCl3 + KI + H2SO4 = FeCl2 + I2 + K2SO4 + HCl =>
2 FeCl3 + 2 KI + H2SO4 = 2 FeCl2 + I2 + K2SO4 + 2 HCl
NaF + HNO3 = HF + Na2(NO3)2 =>
2 NaF + 2 HNO3 = 2 HF + Na2(NO3)2
C6H5Cl + HNO3 = HOC6H2(NO2)3 + HCl + H2O =>
C6H5Cl + 3 HNO3 = HOC6H2(NO2)3 + HCl + 2 H2O
Cu(NO3)2 + NH4OH = CuO + H2O + N2 =>
3 Cu(NO3)2 + 10 NH4OH = 3 CuO + 25 H2O + 8 N2
Br2 + AgNO3 = BrAg + NO3 =>
Br2 + 2 AgNO3 = 2 BrAg + 2 NO3
PbBF4 = Pb + BF4 =>
PbBF4 = Pb + BF4
AlI3 + F2 = FI + Al =>
2 AlI3 + 3 F2 = 6 FI + 2 Al
Cr(OH)2 + HCl + H2O = [Cr(H2O)6]Cl2 =>
Cr(OH)2 + 2 HCl + 4 H2O = [Cr(H2O)6]Cl2
Mg(s) + NaOH(aq) = Na2MgO2(s) + H2(g) =>
Mg(s) + 2 NaOH(aq) = Na2MgO2(s) + H2(g)
FeO(s) + H2(g) = Fe(s) + H2O(g) =>
FeO(s) + H2(g) = Fe(s) + H2O(g)
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
Zn + HCl = ZnCl{-2} + H{2} =>
Zn + HCl = ZnCl{-2} + H{2}
C7H5N3O6 + HNO3 = C6H3N3O6 + H2O + CN4O8 =>
9 C7H5N3O6 + 15 HNO3 = 10 C6H3N3O6 + 15 H2O + 3 CN4O8
Li3(PO4) + BeCl2 = Be3(PO4)2 + LiCl =>
2 Li3(PO4) + 3 BeCl2 = Be3(PO4)2 + 6 LiCl
C6H10 + KMnO4 + H2SO4 = C6H10O4 + MnO2 + K2SO4 + H2O =>
3 C6H10 + 8 KMnO4 + 4 H2SO4 = 3 C6H10O4 + 8 MnO2 + 4 K2SO4 + 4 H2O
NaNO3 + PbONa2O = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbONa2O = Pb(NO3)2 + 2 Na2O
Ce{4+} + O{2-} = Ce{3+} + O2 =>
4 Ce{4+} + 2 O{2-} = 4 Ce{3+} + O2
Mn(NO3)2 + Na2CO3 + Cr2S3 = NO + Na2MnO2 + Na2SO4 + CO2 + Na2CrO4 =>
5 Mn(NO3)2 + 10 Na2CO3 + Cr2S3 = 10 NO + 5 Na2MnO2 + 3 Na2SO4 + 10 CO2 + 2 Na2CrO4
SCN + NaOH = NaSCN + OH =>
SCN + NaOH = NaSCN + OH
(NH4)6Mo7O24*4H2O + HNO3 + H3PO4 = (NH4)3P(Mo3O10)4 + NH4NO3 + H2O =>
12(NH4)6Mo7O24*4H2O + 51 HNO3 + 7 H3PO4 = 7(NH4)3P(Mo3O10)4 + 51 NH4NO3 + 84 H2O
CO + CuO = CO2 + Cu =>
CO + CuO = CO2 + Cu
Be + NaOH + H2O = Na2Be2O3 + H2 =>
2 Be + 2 NaOH + H2O = Na2Be2O3 + 2 H2
AuCl3 + Cu2 = CuCl2 + Au3 =>
12 AuCl3 + 9 Cu2 = 18 CuCl2 + 4 Au3
Fe + HClO3 = Fe(ClO3)2 + H2 =>
Fe + 2 HClO3 = Fe(ClO3)2 + H2
BaCl2(aq) + HNO3(aq) = BaNO3(aq) + HCl2(aq) =>
BaCl2(aq) + HNO3(aq) = BaNO3(aq) + HCl2(aq)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
S + Li = Li2S8 =>
8 S + 2 Li = Li2S8
Al + P = Al3P =>
3 Al + P = Al3P
CH3COOH + H2O = CH3COOH*H2O =>
CH3COOH + H2O = CH3COOH*H2O
Br2 + PbCl2 = ClBr + Pb =>
Br2 + PbCl2 = 2 ClBr + Pb
HC9H704 + O2 = H2O + CO2 =>
4 HC9H704 + 741 O2 = 1410 H2O + 36 CO2
HNO3 + Ba(OH)2 = H2O + NO3BaOH =>
HNO3 + Ba(OH)2 = H2O + NO3BaOH
K2Cr2O7 + NaSO3 + H2SO4 = Cr2(SO4)4 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 NaSO3 + 3 H2SO4 = Cr2(SO4)4 + K2SO4 + 2 Na2SO4 + 3 H2O
Mn + H2SO4 = MnSO4 + SO + H2O =>
2 Mn + 3 H2SO4 = 2 MnSO4 + SO + 3 H2O
Au2(CO3) + FeCl3 = Fe2(CO3)3 + AuCl =>
3 Au2(CO3) + 2 FeCl3 = Fe2(CO3)3 + 6 AuCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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