| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HNO2 + NH3H2O = NH4NO2 + H2O =>
HNO2 + NH3H2O = NH4NO2 + H2O
C6H5CH2OH + Br2 = C6H5COH + HBr =>
C6H5CH2OH + Br2 = C6H5COH + 2 HBr
Ba(NO3)2 + SnCl2 + C3H8O2 = BaSnO3 + N2 + CO2 + Cl2 + H2O =>
8 Ba(NO3)2 + 8 SnCl2 + 3 C3H8O2 = 8 BaSnO3 + 8 N2 + 9 CO2 + 8 Cl2 + 12 H2O
MnO4{-} + Mn{2}{+} + OH{-} = MnO2 + H2O =>
2 MnO4{-} + 3 Mn{2}{+} + 4 OH{-} = 5 MnO2 + 2 H2O
ClO + KI = KClO + I =>
ClO + KI = KClO + I
(NH4)2Cr2O7 = N2 + Cr(OH)3 + H2O =>
(NH4)2Cr2O7 = N2 + 2 Cr(OH)3 + H2O
NaOH(s) + Cl2(g) = NaClO(s) + NaCl(s) + H2O(l) =>
2 NaOH(s) + Cl2(g) = NaClO(s) + NaCl(s) + H2O(l)
Fe3 + S2 = FeS =>
2 Fe3 + 3 S2 = 6 FeS
MnCl2 + NaOH = MnO + NaCl + H2O =>
MnCl2 + 2 NaOH = MnO + 2 NaCl + H2O
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
Al(s) + S2(g) = Al2S3(s) =>
4 Al(s) + 3 S2(g) = 2 Al2S3(s)
NaOH + KH2PO4 = H2O + KHPO4 + Na =>
NaOH + KH2PO4 = H2O + KHPO4 + Na
FeS(s) + O2(g) = FeO3(s) + SO2(g) =>
2 FeS(s) + 5 O2(g) = 2 FeO3(s) + 2 SO2(g)
Fe + NH3OH = Fe(OH)3 + NH3 =>
Fe + 3 NH3OH = Fe(OH)3 + 3 NH3
HSO4 + Cu = CuSO4 + H2O + SO2 =>
4 HSO4 + 3 Cu = 3 CuSO4 + 2 H2O + SO2
CH3CHOHCH2CH3 + CrO7{2-} + H{+} = Cr{3+} + CH3COCH2CH3 + H2O =>
9 CH3CHOHCH2CH3 + 2 CrO7{2-} + 10 H{+} = 2 Cr{3+} + 9 CH3COCH2CH3 + 14 H2O
HI + Ca(OH)2 = H2O + CaI2 =>
2 HI + Ca(OH)2 = 2 H2O + CaI2
HSO4 + Cu = CuSO4 + H2O + SO2 =>
4 HSO4 + 3 Cu = 3 CuSO4 + 2 H2O + SO2
AgNO3 + NH4OH + NaBr = NH4Br + NaNO3 + AgOH =>
AgNO3 + NH4OH + NaBr = NH4Br + NaNO3 + AgOH
Li + S8 + O2 = Li2SO4 =>
16 Li + S8 + 16 O2 = 8 Li2SO4
Br2 + HNO3 = HBrO3 + NO + H2O =>
3 Br2 + 10 HNO3 = 6 HBrO3 + 10 NO + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
KBrO3 + XeF4 + KOH = KBrO4 + Xe + KF + H2O =>
2 KBrO3 + XeF4 + 4 KOH = 2 KBrO4 + Xe + 4 KF + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
OH + MnO2 = MnO4 + H2O =>
4 OH + MnO2 = MnO4 + 2 H2O
HCOOH + H3PO4 = (HCOO)3PO4 + H2 =>
3 HCOOH + H3PO4 = (HCOO)3PO4 + 3 H2
(Cr(O2)4){-3} + H{+} = (HCrO2(O2)2){-} + O2 + H2O =>
4(Cr(O2)4){-3} + 8 H{+} = 4(HCrO2(O2)2){-} + 3 O2 + 2 H2O
NaNO2 + NH2SO3H + CH3COOH = N2 + H2SO4 + CH3COONa + H2O =>
NaNO2 + NH2SO3H + CH3COOH = N2 + H2SO4 + CH3COONa + H2O
Zn + SO2 = ZnS2O4 =>
Zn + 2 SO2 = ZnS2O4
OH{-} + S{2-} = SO4{2-} + H2O + e =>
8 OH{-} + S{2-} = SO4{2-} + 4 H2O + 8e
Fe + CO2 = FeO + C =>
2 Fe + CO2 = 2 FeO + C
NiCl2(aq) + Na2CO3(aq) = NiCO3(s) + NaCl(aq) =>
NiCl2(aq) + Na2CO3(aq) = NiCO3(s) + 2 NaCl(aq)
FeSO4 + NH3 = (SO4)2 + Fe(NH3)2 =>
2 FeSO4 + 4 NH3 = (SO4)2 + 2 Fe(NH3)2
Li(OH) + HAsO3 = Li3AsO4 + H2O =>
3 Li(OH) + HAsO3 = Li3AsO4 + 2 H2O
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4NO3 = Ca(NO3)2 + 2 H2O + 2 NH3
BaNO3 + NaSO4 = BaSO4 + Na + NO3 =>
BaNO3 + NaSO4 = BaSO4 + Na + NO3
CuCl2(aq) + NH4OH(aq) = Cu(OH)2 + NH4Cl =>
CuCl2(aq) + 2 NH4OH(aq) = Cu(OH)2 + 2 NH4Cl
KMnO4 + Pb(NO3)2 = Pb(MnO4)2 + KNO3 =>
2 KMnO4 + Pb(NO3)2 = Pb(MnO4)2 + 2 KNO3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Fe + Ag2S = FeS + Ag =>
Fe + Ag2S = FeS + 2 Ag
F2 + CaCl2 = CaF2 + Cl2 =>
F2 + CaCl2 = CaF2 + Cl2
Sn + Ag = SnAg2 =>
Sn + 2 Ag = SnAg2
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
Bi(s) + F2(g) = BiF3(s) =>
2 Bi(s) + 3 F2(g) = 2 BiF3(s)
C4H5OCl + H2O = C4H6O2 + HCl =>
C4H5OCl + H2O = C4H6O2 + HCl
PbBr2 = Pb{2+} + Br{-} =>
PbBr2 = Pb{2+} + 2 Br{-}
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2Br2 = HBr =>
H2Br2 = 2 HBr
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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