| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 FeO + 2 K2CrO4 + 14 H2SO4 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
Cu + CoCl2 = CuCl + Co =>
2 Cu + CoCl2 = 2 CuCl + Co
NaNO2 + KI + H2SO4 = I2 + NO + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
KClO + SnCl2 + KOH = K2SnO3 + KCl + H2O =>
KClO + SnCl2 + 4 KOH = K2SnO3 + 3 KCl + 2 H2O
Na + Al(OH)3 = Na(OH)3 + Al =>
Na + Al(OH)3 = Na(OH)3 + Al
CH3OH + HCl = CH3OCl + H2 =>
CH3OH + HCl = CH3OCl + H2
Mg + HNO3 = Mg(NO3)2 + N2O + HO2 =>
Mg + 10 HNO3 = Mg(NO3)2 + 4 N2O + 10 HO2
CH2ClCH2Cl + Zn = CH2ClCH2Zn + Cl =>
CH2ClCH2Cl + Zn = CH2ClCH2Zn + Cl
C9H20 + O2 = C9 + O2H20 =>
C9H20 + O2 = C9 + O2H20
Al(NO3)3 + KCl = Al(Cl)3 + KNO3 =>
Al(NO3)3 + 3 KCl = Al(Cl)3 + 3 KNO3
Fe2(SO4)3 + H2O = Fe(OH)3 + SO3 =>
Fe2(SO4)3 + 3 H2O = 2 Fe(OH)3 + 3 SO3
KClO + SnCl2 + KOH = K2SnO3 + KCl + H2O =>
KClO + SnCl2 + 4 KOH = K2SnO3 + 3 KCl + 2 H2O
Ba(NO3)2(aq) + (NH4)3PO4(aq) = Ba3(PO4)2(s) + (NH4)(NO3)(aq) =>
3 Ba(NO3)2(aq) + 2(NH4)3PO4(aq) = Ba3(PO4)2(s) + 6(NH4)(NO3)(aq)
Na + Fe2O3 = Na2O3 + Fe =>
2 Na + Fe2O3 = Na2O3 + 2 Fe
K2MnO4 + H2S + H2SO4 = K2S + MnH2SO3 + H2O4 =>
4 K2MnO4 + 5 H2S + 3 H2SO4 = 4 K2S + 4 MnH2SO3 + 4 H2O4
Ba{+} + SO4{-} = BaSO4 =>
Ba{+} + SO4{-} = BaSO4
HCl + O4 = H2O + Cl2 =>
8 HCl + O4 = 4 H2O + 4 Cl2
NO3 + Zn + H2O = Zn(OH)4 + NH3 =>
4 NO3 + 9 Zn + 24 H2O = 9 Zn(OH)4 + 4 NH3
F2 + LiI = FI + Li =>
F2 + 2 LiI = 2 FI + 2 Li
HSO3 + Al(OH)3 = Al(SO3)3 + H2O =>
3 HSO3 + Al(OH)3 = Al(SO3)3 + 3 H2O
FeCl3 + H2O = HCl + Fe(OH)3 =>
FeCl3 + 3 H2O = 3 HCl + Fe(OH)3
Pb4 + P = PbP4 =>
Pb4 + 16 P = 4 PbP4
Cu + CoCl2 = CuCl + Co =>
2 Cu + CoCl2 = 2 CuCl + Co
Pb + Ca(OH)2 = Ca + Pb(OH)3 =>
2 Pb + 3 Ca(OH)2 = 3 Ca + 2 Pb(OH)3
Ca3N2 + O2 = CaO + NO2 =>
2 Ca3N2 + 7 O2 = 6 CaO + 4 NO2
MnO4{-} + HC2O4{-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 HC2O4{-} + 11 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Fe(NO2)3 + H2O = HNO2 + Fe(OH)3 =>
Fe(NO2)3 + 3 H2O = 3 HNO2 + Fe(OH)3
Sn + AuCl3 = SnCl2 + Au =>
3 Sn + 2 AuCl3 = 3 SnCl2 + 2 Au
Ca(OH)2 + (HNO3) = Ca(HNO3)2 + (OH) =>
Ca(OH)2 + 2(HNO3) = Ca(HNO3)2 + 2(OH)
HC2H3O2(aq) + KOH(aq) = H2O(l) + KC2H3O2(aq) =>
HC2H3O2(aq) + KOH(aq) = H2O(l) + KC2H3O2(aq)
FeS + HCl = Fe + Cl + H2S =>
FeS + 2 HCl = Fe + 2 Cl + H2S
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
Xe + Fe2 = XeFe2 =>
Xe + Fe2 = XeFe2
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
NaO = Na + O2 =>
2 NaO = 2 Na + O2
U + Te = UTe2 =>
U + 2 Te = UTe2
Fe2S3 + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 6 S
NaBr + HNO3 = Br2 + NO2 + H2O + NaNO3 =>
2 NaBr + 4 HNO3 = Br2 + 2 NO2 + 2 H2O + 2 NaNO3
NaCl + KCO3 = NaCO3 + KCl =>
NaCl + KCO3 = NaCO3 + KCl
MgOH + Fe(SO4)3 = Mg(SO4) + Fe(OH)3 =>
3 MgOH + Fe(SO4)3 = 3 Mg(SO4) + Fe(OH)3
BaCO3 + H2O2 = BaO2 + H2O + CO2 =>
BaCO3 + H2O2 = BaO2 + H2O + CO2
NiO2 + Zn = NiZn + O2 =>
NiO2 + Zn = NiZn + O2
Na2CO3(ag) + HCI(ag) = NaCI(ag) + H2CO3(ag) =>
Na2CO3(ag) + 2 HCI(ag) = 2 NaCI(ag) + H2CO3(ag)
Hg3(PO4)2 + Sn(CO3)2 = HgCO3 + Sn3(PO4)4 =>
2 Hg3(PO4)2 + 3 Sn(CO3)2 = 6 HgCO3 + Sn3(PO4)4
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H3O =>
26 FeSO4 + 2 K2Cr2O7 + 21 H2SO4 = 13 Fe2(SO4)3 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H3O
Ni(NO3)2 + NH3*H20 = Ni(OH)2 + HNO2 + NO =>
6 Ni(NO3)2 + NH3*H20 = 6 Ni(OH)2 + 11 HNO2 + 2 NO
CH3COONa + CuCl2 = (CH3COO)2Cu + NaCl =>
2 CH3COONa + CuCl2 = (CH3COO)2Cu + 2 NaCl
V10O28{6-} + H{+} + H2SO3 = VO{2+} + SO4{2-} + H2O =>
V10O28{6-} + 16 H{+} + 5 H2SO3 = 10 VO{2+} + 5 SO4{2-} + 13 H2O
Zn(OH)2(s) + H2SO4(aq) = ZnSO4 + H2O =>
Zn(OH)2(s) + H2SO4(aq) = ZnSO4 + 2 H2O
Pb4 + P = PbP4 =>
Pb4 + 16 P = 4 PbP4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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