| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + Fe = FeCl2 + 2 NH3 + H2
C2H4Cl + Zn = C2H4 + ZnCl2 =>
2 C2H4Cl + Zn = 2 C2H4 + ZnCl2
Ca2 + FeCl3 = Fe3 + CaCl2 =>
9 Ca2 + 12 FeCl3 = 4 Fe3 + 18 CaCl2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HgCl + KOH = HgOH + KCl =>
HgCl + KOH = HgOH + KCl
SiI4 + Mg = Si + MgI2 =>
SiI4 + 2 Mg = Si + 2 MgI2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Zn + Cu2SO4 = ZnSO4 + Cu =>
Zn + Cu2SO4 = ZnSO4 + 2 Cu
FeCl3 + K2C2O4 + H2O = K3[Fe(C2O4)3]*3H2O + KCl =>
FeCl3 + 3 K2C2O4 + 3 H2O = K3[Fe(C2O4)3]*3H2O + 3 KCl
Zn + Cu2SO4 = ZnSO4 + Cu =>
Zn + Cu2SO4 = ZnSO4 + 2 Cu
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
CrO2{-} + OH{-} = CrO42{-} + H2O + {-}e =>
CrO2{-} + 80 OH{-} = CrO42{-} + 40 H2O + 80{-}e
CuO + Na2WO4 + HCl = CuWO4 + NaCl + H2O =>
CuO + Na2WO4 + 2 HCl = CuWO4 + 2 NaCl + H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
(NH4)3(PO4) + Zn(NO3)2 = (NH4)3(NO3)2 + Zn(PO4) =>
(NH4)3(PO4) + Zn(NO3)2 = (NH4)3(NO3)2 + Zn(PO4)
NH4Cl + CaF2 = CaCl + NH4F2 =>
NH4Cl + CaF2 = CaCl + NH4F2
MnSO4 + K2S2O8 + H2O = KMnO4 + K2SO4 + H2SO4 =>
2 MnSO4 + 5 K2S2O8 + 8 H2O = 2 KMnO4 + 4 K2SO4 + 8 H2SO4
CO2 + H2O = C2H6O5 + O2 =>
2 CO2 + 3 H2O = C2H6O5 + O2
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
I2 + HClO4 + H2O = H5IO6 + HCl =>
4 I2 + 7 HClO4 + 20 H2O = 8 H5IO6 + 7 HCl
NH4ClO4 + Al + CH2O = Al2O3 + N2 + HClCO2 + H2O =>
6 NH4ClO4 + 2 Al + 6 CH2O = Al2O3 + 3 N2 + 6 HClCO2 + 15 H2O
PbCO3 + Cu(NO3)2 = Pb(NO3)2 + CuCO3 =>
PbCO3 + Cu(NO3)2 = Pb(NO3)2 + CuCO3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = K3[Fe(CN)6] + Cr2(SO4)3 + H2O + K2SO4 =>
6 K4[Fe(CN)6] + K2Cr2O7 + 7 H2SO4 = 6 K3[Fe(CN)6] + Cr2(SO4)3 + 7 H2O + 4 K2SO4
Pb + Pb(O2)4 + H2SO4 = Pb(SO4)2 + H2O =>
3 Pb + Pb(O2)4 + 8 H2SO4 = 4 Pb(SO4)2 + 8 H2O
Chromium + chlorine = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
Sn + HNO3 + HCl = H2SnCl6 + NO + H2O =>
3 Sn + 4 HNO3 + 18 HCl = 3 H2SnCl6 + 4 NO + 8 H2O
FeNO3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + K3NO3 =>
FeNO3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + K3NO3
SO3 + Al2O3 = Al2(SO4)3 =>
3 SO3 + Al2O3 = Al2(SO4)3
IO3{-} + HSO3{-} = SO4{2-} + I2 + H{+} + H2O =>
2 IO3{-} + 5 HSO3{-} = 5 SO4{2-} + I2 + 3 H{+} + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
SiO2 + Na2CO3 = Si(CO3)2 + Na2O =>
SiO2 + 2 Na2CO3 = Si(CO3)2 + 2 Na2O
Ag + HClO = AgCl + AgClO3 + H2O =>
6 Ag + 6 HClO = 5 AgCl + AgClO3 + 3 H2O
TbPO4 + O2 = Tb2O3 + PO4 =>
4 TbPO4 + 3 O2 = 2 Tb2O3 + 4 PO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MnO(OH)2 + H2SO4 = MnOSO4 + H2O =>
MnO(OH)2 + H2SO4 = MnOSO4 + 2 H2O
AgNO3 + SO4 = Ag(SO4)NO3 =>
AgNO3 + SO4 = Ag(SO4)NO3
C2H2O4 + OH = CO2 + H2O =>
C2H2O4 + 2 OH = 2 CO2 + 2 H2O
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O =>
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O
CH4 + NaCl = CCl4 + Na2 + H2 =>
CH4 + 4 NaCl = CCl4 + 2 Na2 + 2 H2
Ag2SO4 = Ag{+} + SO4{2-} =>
Ag2SO4 = 2 Ag{+} + SO4{2-}
C9H19OH + O2 = CO2 + H2O =>
2 C9H19OH + 27 O2 = 18 CO2 + 20 H2O
C4H2O3 + NaOH + H2O = C2H4ONa + CO2 =>
11 C4H2O3 + 12 NaOH + 7 H2O = 12 C2H4ONa + 20 CO2
CoCl2*2H2O = CoCl2 + H2O =>
CoCl2*2H2O = CoCl2 + 2 H2O
Al2(SO4)3(aq) + K3PO4(aq) = AlPO4(s) + K2SO4 =>
Al2(SO4)3(aq) + 2 K3PO4(aq) = 2 AlPO4(s) + 3 K2SO4
HNO3 + Cr2(SO4)3 + K2SO4 + H2O = HNO2 + K2Cr2O7 + H2SO4 =>
3 HNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O = 3 HNO2 + K2Cr2O7 + 4 H2SO4
CaCl2 + Na = Ca + NaCl =>
CaCl2 + 2 Na = Ca + 2 NaCl
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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