| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O4 + 2 Sr(NO3)2 = 2 SrO + 4 NO2 + Na2S2O6
H + Al(OH)4 = Al(OH)3 + H2O =>
H + Al(OH)4 = Al(OH)3 + H2O
C7H6O2 + HNO3 = CH2 + HN03 + O5 =>
5 C7H6O2 + 60 HNO3 = 35 CH2 + 20 HN03 + 38 O5
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
Au + HNO3 + HCl = [AuCl3]{-} + [NO] + [H3O]{+} + H2O =>
3 Au + 2 HNO3 + 9 HCl = 3[AuCl3]{-} + 2[NO] + 3[H3O]{+} + H2O
FeCl3 + MgCO3 = Fe2(CO3)3 + MgCl2 =>
2 FeCl3 + 3 MgCO3 = Fe2(CO3)3 + 3 MgCl2
KI + Na2S = KNa + SI2 =>
2 KI + Na2S = 2 KNa + SI2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Mg + HNO3(aq) = Mg(NO3)2 + H2 =>
Mg + 2 HNO3(aq) = Mg(NO3)2 + H2
C3H8O + Cr2O7 + H2SO4 = Cr2(SO4)3 + C3H6O + H2O =>
4 C3H8O + Cr2O7 + 3 H2SO4 = Cr2(SO4)3 + 4 C3H6O + 7 H2O
CS2 = C + S8 =>
4 CS2 = 4 C + S8
Be(OH)2 + Al2O3 = Al(OH)3 + BeO =>
3 Be(OH)2 + Al2O3 = 2 Al(OH)3 + 3 BeO
K + Sn(NO3)4 = Sn4 + KNO3 =>
16 K + 4 Sn(NO3)4 = Sn4 + 16 KNO3
C6H12(l) + O2 = CO2(g) + H2O(g) =>
C6H12(l) + 9 O2 = 6 CO2(g) + 6 H2O(g)
O2(s) + KCl(g) = KClO3(s) =>
3 O2(s) + 2 KCl(g) = 2 KClO3(s)
aluminumnitrate + sodiumchloride = aluminumchloride + sodiumnitrate =>
Al(NO3)3 + 3 NaCl = AlCl3 + 3 NaNO3
Ca(OH)2 + SO3 = Ca2(SO4)2 + H2O =>
2 Ca(OH)2 + 2 SO3 = Ca2(SO4)2 + 2 H2O
Na2S + KMnO4 + H2O = S + MnO2 + NaOH + KOH =>
3 Na2S + 2 KMnO4 + 4 H2O = 3 S + 2 MnO2 + 6 NaOH + 2 KOH
C6H14 + Cl2 = CCl2 + H2Cl =>
2 C6H14 + 19 Cl2 = 12 CCl2 + 14 H2Cl
NaOH + CrBr = NaBr + Cr(OH) =>
NaOH + CrBr = NaBr + Cr(OH)
HOCl + Pb(NO3)2 = PbCl2 + HNO4 =>
2 HOCl + Pb(NO3)2 = PbCl2 + 2 HNO4
Cu + N = NCu =>
Cu + N = NCu
AlCl3 + Na2S = NaCl + Al{3+} + S{2-} =>
2 AlCl3 + 3 Na2S = 6 NaCl + 2 Al{3+} + 3 S{2-}
Na2CO3 + H2SO4 = NaSO4 + H2 + CO3 =>
Na2CO3 + 2 H2SO4 = 2 NaSO4 + 2 H2 + CO3
SnCl2 + H2C2O4 = SnC2O4 + H2Cl2 =>
SnCl2 + H2C2O4 = SnC2O4 + H2Cl2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Zn + H3PO3 = Zn(PO3)2 + H2 =>
Zn + 2 H3PO3 = Zn(PO3)2 + 3 H2
Ba(Cl)2 + NaOH = NaCl + Ba(OH)2 =>
Ba(Cl)2 + 2 NaOH = 2 NaCl + Ba(OH)2
(CH3COO)2Ca = C3H6O + Ca(CO3) =>
(CH3COO)2Ca = C3H6O + Ca(CO3)
FeCuS2 + HNO3 = Fe(NO3)2 + Cu(NO3)2 + NO2 + S8 + H2O =>
4 FeCuS2 + 32 HNO3 = 4 Fe(NO3)2 + 4 Cu(NO3)2 + 16 NO2 + S8 + 16 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H6 + HNO3 + Fe + HCl = C6H5NH2 + H2O + FeCl3 =>
C6H6 + HNO3 + 2 Fe + 6 HCl = C6H5NH2 + 3 H2O + 2 FeCl3
O2 + FeO = Fe2O3 =>
O2 + 4 FeO = 2 Fe2O3
AgNO3 + H2O = Ag + HNO3 + AgO =>
2 AgNO3 + H2O = Ag + 2 HNO3 + AgO
C10H10Fe + C4H6O3 = CH4O2 + C12H12FeO =>
5 C10H10Fe + 3 C4H6O3 = 2 CH4O2 + 5 C12H12FeO
LiOH + CO2 = Li + HCO3 =>
LiOH + CO2 = Li + HCO3
C12H22O11 + H2O = C2H5OH + HCO2 =>
5 C12H22O11 + 11 H2O = 18 C2H5OH + 24 HCO2
MgOH2 + HCl = MgHCl + H2O =>
MgOH2 + HCl = MgHCl + H2O
CO2 + H2O = H2C2O5 =>
2 CO2 + H2O = H2C2O5
CuBr2 + NaOH = Cu(OH)2 + NaBr(s) =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr(s)
NaOH + NiCl3 = NaCl + Ni(OH)3 =>
3 NaOH + NiCl3 = 3 NaCl + Ni(OH)3
FeCl3 + Al2(SO4)3 = Fe(SO4)3 + Al2Cl3 =>
FeCl3 + Al2(SO4)3 = Fe(SO4)3 + Al2Cl3
Cl2(g) + KOH(aq) = KCl(aq) + KClO3(aq) + H2O(l) =>
3 Cl2(g) + 6 KOH(aq) = 5 KCl(aq) + KClO3(aq) + 3 H2O(l)
ZnC2 = Zn + C =>
ZnC2 = Zn + 2 C
K2CrO4 + H2O + H2S = KOH + Cr(OH)3 + S =>
2 K2CrO4 + 2 H2O + 3 H2S = 4 KOH + 2 Cr(OH)3 + 3 S
Pb{4+} + NO3{-1) = Pb(NO3)4 =>
Pb{4+} + 4 NO3{-1) = Pb(NO3)4
COCl2 = CO + Cl2 =>
COCl2 = CO + Cl2
NH4OH + Fe(SO4) = (NH4)2SO4 + Fe(OH)2 =>
2 NH4OH + Fe(SO4) = (NH4)2SO4 + Fe(OH)2
HCHO2 + H2O = HCH2 + OH =>
HCHO2 + 3 H2O = HCH2 + 5 OH
Au + NaCN + O2(g) + H2O(l) = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2(g) + 2 H2O(l) = 4 NaAu(CN)2 + 4 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/08/25
Équations équilibrées sur06/07/24
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