| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(NH3)4 + 4 HCl = Zn + 4 NH4Cl
NaBr + K2Cr2O7 + H2O = Br2 + KOH + Cr2O3 + NaOH =>
6 NaBr + K2Cr2O7 + 4 H2O = 3 Br2 + 2 KOH + Cr2O3 + 6 NaOH
NH3 + O2 = NO + H2OOH =>
2 NH3 + 3 O2 = 2 NO + 2 H2OOH
Zr + N2 = ZrN3 =>
2 Zr + 3 N2 = 2 ZrN3
FeI3 = Fe + I =>
FeI3 = Fe + 3 I
MX2 + X2 = M3X8 =>
3 MX2 + X2 = M3X8
NH4Fe(SO4)2 = Fe2(SO4)3 + NH3 + SO3 + H2O =>
2 NH4Fe(SO4)2 = Fe2(SO4)3 + 2 NH3 + SO3 + H2O
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
KBiO3 + K2SO3 + H2SO4 = Bi2(SO4)3 + K2SO4 + H2O =>
2 KBiO3 + 2 K2SO3 + 4 H2SO4 = Bi2(SO4)3 + 3 K2SO4 + 4 H2O
H2So4(aq) + NaOH(aq) = Na2So4(aq) + H2O(l) =>
H2So4(aq) + 2 NaOH(aq) = Na2So4(aq) + 2 H2O(l)
C6H5SO3H + Na2SO3 = C6H5SO3Na + SO2 + H2O =>
2 C6H5SO3H + Na2SO3 = 2 C6H5SO3Na + SO2 + H2O
Al2(SO4)3 + Ba(Na3)2 = Al(Na3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(Na3)2 = 2 Al(Na3)3 + 3 BaSO4
Ni + Fe = Ni3Fe =>
3 Ni + Fe = Ni3Fe
Br2 + I = Br2I =>
Br2 + I = Br2I
C2H3Cl2F = C + H2 + Cl + F =>
2 C2H3Cl2F = 4 C + 3 H2 + 4 Cl + 2 F
Br2(s) + KOH(aq) = KBr + KBrO3 + H2O(l) =>
3 Br2(s) + 6 KOH(aq) = 5 KBr + KBrO3 + 3 H2O(l)
As2S3 + HNO3 + H2O = H2(SO4) + H3(AsO4) + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 9 H2(SO4) + 6 H3(AsO4) + 28 NO
Cu(OH)2 + AlCl3 = CuCl2 + Al(OH)3 =>
3 Cu(OH)2 + 2 AlCl3 = 3 CuCl2 + 2 Al(OH)3
Fe(HSO4)3 = Fe + O2 + SO2 + H2O =>
4 Fe(HSO4)3 = 4 Fe + 9 O2 + 12 SO2 + 6 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCl + NaOH = NaClNaOH =>
NaCl + NaOH = NaClNaOH
TiO2 + H2S = TiH2 + SO2 =>
TiO2 + H2S = TiH2 + SO2
C2H4O2 + NO3 = CO2 + H2O + N2 =>
3 C2H4O2 + 4 NO3 = 6 CO2 + 6 H2O + 2 N2
K2CrO4 + KOH + H(SnCl3) + H2O = K(Cr(OH)4) + K2(Sn(OH)6) + KCl =>
2 K2CrO4 + 13 KOH + 3 H(SnCl3) + 5 H2O = 2 K(Cr(OH)4) + 3 K2(Sn(OH)6) + 9 KCl
K2CrO4 + Cu(NO3)2 = KNO3 + CuCrO4 =>
K2CrO4 + Cu(NO3)2 = 2 KNO3 + CuCrO4
HClO3 + P + H2O = H3PO4 + HCl =>
5 HClO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na3PO4 + CoCl2 = NaCl + Co3 + (PO4)2 =>
2 Na3PO4 + 3 CoCl2 = 6 NaCl + Co3 + (PO4)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S + Na2CrO4 + H2O = S + Na[Cr(OH)4(H2O)2] + NaOH =>
3 Na2S + 2 Na2CrO4 + 12 H2O = 3 S + 2 Na[Cr(OH)4(H2O)2] + 8 NaOH
H2O2 + N2H4 = H2O + N2 =>
2 H2O2 + N2H4 = 4 H2O + N2
BeOH + HPO = H2O + BePO =>
BeOH + HPO = H2O + BePO
N2 + H2SO4 = N2(SO4)3 + H2 =>
N2 + 3 H2SO4 = N2(SO4)3 + 3 H2
CO2 + Mg(OH)2 = MgCO3 + H2O =>
CO2 + Mg(OH)2 = MgCO3 + H2O
Fe2O3 + CuBr = FeBr3 + Cu2O =>
Fe2O3 + 6 CuBr = 2 FeBr3 + 3 Cu2O
B2O3 + (C6H8O7) = C6H5O7B + H2O =>
B2O3 + 2(C6H8O7) = 2 C6H5O7B + 3 H2O
Cu(OH)2 + H3 = Cu + H2O =>
3 Cu(OH)2 + 2 H3 = 3 Cu + 6 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
CH3COONa*3H20 + O2 = CO2 + H2O + Na =>
4 CH3COONa*3H20 + 67 O2 = 8 CO2 + 126 H2O + 4 Na
C + Na2 + O2 = Na2CO3 =>
2 C + 2 Na2 + 3 O2 = 2 Na2CO3
Fe + Ba(NO3)2 = Fe(NO3)3 + Ba =>
2 Fe + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 Ba
CH4 + CeO2 = Ce6O11 + H2 + CO =>
CH4 + 6 CeO2 = Ce6O11 + 2 H2 + CO
Li + O = Li3O =>
3 Li + O = Li3O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CH3I + H2 = CH4 + HI =>
CH3I + H2 = CH4 + HI
Fe(SCN)6{4-} + OH{-} + Ce{4+} = Fe(OH)3 + SO4{2-} + CO3{2-} + NO3{-} + H2O + Ce(OH)3 =>
Fe(SCN)6{4-} + 414 OH{-} + 97 Ce{4+} = Fe(OH)3 + 6 SO4{2-} + 6 CO3{2-} + 6 NO3{-} + 60 H2O + 97 Ce(OH)3
HNO3(ag) + Mg(OH)2(ag) = Mg(NO3)2(ag) + H2O(l) =>
2 HNO3(ag) + Mg(OH)2(ag) = Mg(NO3)2(ag) + 2 H2O(l)
Zn(C2H3O2) + Na3Po4 = Na3(C2H3O2) + ZnPo4 =>
Zn(C2H3O2) + Na3Po4 = Na3(C2H3O2) + ZnPo4
KMnO4 + Na2S + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 Na2SO4 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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