| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeS2 + 19 H2O = Fe2O3 + 30 H + 4 H2SO4
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
FeS2 + H2O = Fe2O3 + H + H2SO4 =>
2 FeS2 + 19 H2O = Fe2O3 + 30 H + 4 H2SO4
MgO + Al(NO3)3 + H2O + (NH4)2CO3 + NH3 = Mg6Al2(OH)16CO3 + NH4NO3 =>
6 MgO + 2 Al(NO3)3 + 10 H2O + (NH4)2CO3 + 4 NH3 = Mg6Al2(OH)16CO3 + 6 NH4NO3
HCl + Ba(OH)2 = Ba(Cl)2 + H2O =>
2 HCl + Ba(OH)2 = Ba(Cl)2 + 2 H2O
KI(ac) + CuSO4(ac) = CuI(s) + I2(s) + K2SO4(ac) =>
4 KI(ac) + 2 CuSO4(ac) = 2 CuI(s) + I2(s) + 2 K2SO4(ac)
AgNO3(ac) + KI(ac) = AgI(s) + KNO3(ac) =>
AgNO3(ac) + KI(ac) = AgI(s) + KNO3(ac)
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
LiO2 + H2O = LiOH + O2 =>
4 LiO2 + 2 H2O = 4 LiOH + 3 O2
Se + AuCl3 + H2O = Au + H2SeO3 + HCl =>
3 Se + 4 AuCl3 + 9 H2O = 4 Au + 3 H2SeO3 + 12 HCl
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
NH4Cl + AgNO3 = Ag + Cl + NH4NO3 =>
NH4Cl + AgNO3 = Ag + Cl + NH4NO3
Fe(NO3)3 + Zn(OH)2 = Fe(OH)3 + Zn(NO3)2 =>
2 Fe(NO3)3 + 3 Zn(OH)2 = 2 Fe(OH)3 + 3 Zn(NO3)2
FeS2 + H2O = Fe2O3 + H + H2SO4 =>
2 FeS2 + 19 H2O = Fe2O3 + 30 H + 4 H2SO4
Fe(NO3)3 + NH4 + H2O = Fe(OH)3 + NH4NO3 =>
10 Fe(NO3)3 + 24 NH4 + 21 H2O = 10 Fe(OH)3 + 27 NH4NO3
H2O + Cl = HCl + HClO3 =>
3 H2O + 6 Cl = 5 HCl + HClO3
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
HgCl4{2-} + SnCl3{-} = Hg + SnCl6{2-} + Cl{-} =>
HgCl4{2-} + SnCl3{-} = Hg + SnCl6{2-} + Cl{-}
Bi2O3 + C = Bi + CO =>
Bi2O3 + 3 C = 2 Bi + 3 CO
AlPO4 + CaSO3 = Al2(SO3)3 + Ca3(PO4)2 =>
2 AlPO4 + 3 CaSO3 = Al2(SO3)3 + Ca3(PO4)2
S + O2 = SO2 =>
S + O2 = SO2
CuO + Zn + H2SO4 = Cu + ZnSO4 + H2O =>
CuO + Zn + H2SO4 = Cu + ZnSO4 + H2O
KNO3 + CH4N2O = K2O + CO2 + N2 + H2O =>
6 KNO3 + 5 CH4N2O = 3 K2O + 5 CO2 + 8 N2 + 10 H2O
Mn(OH)2 + Cl2 + KOH = H2MnO3 + KCl + H3O =>
4 Mn(OH)2 + 3 Cl2 + 6 KOH = 4 H2MnO3 + 6 KCl + 2 H3O
KOH + Ba3(PO4)2 = K3PO4 + Ba(OH)2 =>
6 KOH + Ba3(PO4)2 = 2 K3PO4 + 3 Ba(OH)2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
MgCO3 + HCl = H2CO3 + MgCl2 =>
MgCO3 + 2 HCl = H2CO3 + MgCl2
Cu(OH)2 + KClO + KOH = KCuO2 + KCl + HOH =>
2 Cu(OH)2 + KClO + 2 KOH = 2 KCuO2 + KCl + 3 HOH
Ni(NO3)2 + (NH4)2CO3 = NiCO3 + NH4NO3 =>
Ni(NO3)2 + (NH4)2CO3 = NiCO3 + 2 NH4NO3
KOH + H2SO4 = KHSO4 + H2O =>
KOH + H2SO4 = KHSO4 + H2O
H3PO4(l) + NaOH(l) = Na3PO4(l) + H2O(l) =>
H3PO4(l) + 3 NaOH(l) = Na3PO4(l) + 3 H2O(l)
Ba(NO3)2 + K2Cr2O7 + H2O = BaCrO4 + KNO3 + H2CrO4 =>
Ba(NO3)2 + K2Cr2O7 + H2O = BaCrO4 + 2 KNO3 + H2CrO4
Na2CO3 + A3PO4 = NaPO4 + A3 + CO3 =>
Na2CO3 + 2 A3PO4 = 2 NaPO4 + 2 A3 + CO3
I2 + OCl{-} + OH{-} = IO3{-} + Cl{-} + H2O =>
I2 + 5 OCl{-} + 2 OH{-} = 2 IO3{-} + 5 Cl{-} + H2O
BaSO4 + ZnS = ZnSO4 + BaS =>
BaSO4 + ZnS = ZnSO4 + BaS
CH4 + (O2)2 = CO2 + (H2O)2 =>
CH4 + (O2)2 = CO2 + (H2O)2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
K2CO3 + KI = K2K + CO3I =>
K2CO3 + KI = K2K + CO3I
Zn + Cr = ZnCr =>
Zn + Cr = ZnCr
NaCl(aq) + Na2CO3(aq) = Na2Cl(aq) + NaCO3(aq) =>
NaCl(aq) + Na2CO3(aq) = Na2Cl(aq) + NaCO3(aq)
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Na + CdSO4 = Cd + Na2SO4 =>
2 Na + CdSO4 = Cd + Na2SO4
CoCl2*6H2O + O2 + HCl + C2H4(NH2)2 = [Co(C2H4(NH2)2)2Cl2]Cl + H2O =>
4 CoCl2*6H2O + O2 + 4 HCl + 8 C2H4(NH2)2 = 4[Co(C2H4(NH2)2)2Cl2]Cl + 26 H2O
C7H8 + KMnO4 + NaOH = C7O2Na + MnO2 + KH + H2O =>
5 C7H8 + 11 KMnO4 + 5 NaOH = 5 C7O2Na + 11 MnO2 + 11 KH + 17 H2O
Be(OH)2 + OH = Be(OH)3 =>
Be(OH)2 + OH = Be(OH)3
C2H5NO2 + O3 = CO2 + H2O + N2 =>
2 C2H5NO2 + 3 O3 = 4 CO2 + 5 H2O + N2
LiHCO3 + HNO3 = LiNO3 + H2 + CO3 =>
LiHCO3 + HNO3 = LiNO3 + H2 + CO3
Na(l) + KNO3(s) = K2O(s) + Na2O(s) + N2(g) =>
10 Na(l) + 2 KNO3(s) = K2O(s) + 5 Na2O(s) + N2(g)
H3AsO3 + K2Cr2O7 + H2SO4 = H3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3AsO3 + K2Cr2O7 + 4 H2SO4 = 3 H3AsO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
Ba + PbCl4 = Pb + BaCl2 =>
2 Ba + PbCl4 = Pb + 2 BaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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