| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb + Ag(C2H3O2) = Pb2(C2H3O2) + Ag
KClO3 + K2C2O4 + KOH = KCl + K2CO3 + H2O =>
KClO3 + 3 K2C2O4 + 6 KOH = KCl + 6 K2CO3 + 3 H2O
Al(OH)3 + H2SO3 = Al2SO5 + H2O =>
2 Al(OH)3 + H2SO3 = Al2SO5 + 4 H2O
Na2O2 + H2SO2 = Na2SO2 + H2O2 =>
Na2O2 + H2SO2 = Na2SO2 + H2O2
FeCl3 + Na3AsO4 = NaCl + FeAsO4 =>
FeCl3 + Na3AsO4 = 3 NaCl + FeAsO4
K2SO4(aq) + BaCl2 = KCl + BaSO4 =>
K2SO4(aq) + BaCl2 = 2 KCl + BaSO4
BaCl2 + H2SO3 = BaH2SO3 + Cl =>
BaCl2 + H2SO3 = BaH2SO3 + 2 Cl
H2S + HNO3 = S + N2S + H2O =>
5 H2S + 2 HNO3 = 4 S + N2S + 6 H2O
FeS + Cl2 = FeCl3 + S2Cl2 =>
2 FeS + 4 Cl2 = 2 FeCl3 + S2Cl2
ZnO + P4O10 = Zn3(PO4)2 =>
6 ZnO + P4O10 = 2 Zn3(PO4)2
Na2S2O3*H2SO4 = Na2SO4 + S*SO2*H2O =>
Na2S2O3*H2SO4 = Na2SO4 + S*SO2*H2O
Ag2CrO4 + NH4OH = Ag(NH3)2{+} + CrO4{2-} + H2O =>
Ag2CrO4 + 4 NH4OH = 2 Ag(NH3)2{+} + CrO4{2-} + 4 H2O
Na2O + BiO3 + TiO2 = NaBiTiO3 + O2 =>
2 Na2O + 4 BiO3 + 4 TiO2 = 4 NaBiTiO3 + 5 O2
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
CrCl3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
K2CrO7 + C2H5OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3CHO + H2O =>
2 K2CrO7 + 9 C2H5OH + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 9 CH3CHO + 14 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe + Cl + Ca(OH)2 = Fe3(OH)2 + CaCl2 =>
3 Fe + 2 Cl + Ca(OH)2 = Fe3(OH)2 + CaCl2
PbClO4 + Ca2Cl = Ca(ClO4) + Pb2Cl =>
2 PbClO4 + Ca2Cl = 2 Ca(ClO4) + Pb2Cl
K(Cr(OH)4) = K + Cr(OH)4 =>
K(Cr(OH)4) = K + Cr(OH)4
Mg + Na2CO3 = MgCO3 + Na =>
Mg + Na2CO3 = MgCO3 + 2 Na
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
Cu(aq) + I(aq) = CuI(s) =>
Cu(aq) + I(aq) = CuI(s)
Sr(Br)2 + H2O = HBr + Sr(OH)2 =>
Sr(Br)2 + 2 H2O = 2 HBr + Sr(OH)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu(s) + AgSO4(aq) = Ag(s) + CuSO4(m) =>
Cu(s) + AgSO4(aq) = Ag(s) + CuSO4(m)
NaOH + CH3CO2H = H2O + CH3CO2Na =>
NaOH + CH3CO2H = H2O + CH3CO2Na
FeSO3 + HNO3 = NO + Fe(SO4)3 + Fe(NO3)3 + H2O =>
3 FeSO3 + 10 HNO3 = 4 NO + Fe(SO4)3 + 2 Fe(NO3)3 + 5 H2O
NO2{-} + H3O{+} + I{-} = N2 + I2 + H2O =>
2 NO2{-} + 8 H3O{+} + 6 I{-} = N2 + 3 I2 + 12 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
C2H2N2O4 + O2 = CO2 + H2O + N2 =>
2 C2H2N2O4 + O2 = 4 CO2 + 2 H2O + 2 N2
C9H20 + O = C + H2O =>
C9H20 + 10 O = 9 C + 10 H2O
H2SeO3 + I{-} + H{+4} = Se + I3{-} + H2O =>
H2SeO3 + 24 I{-} + 4 H{+4} = Se + 8 I3{-} + 3 H2O
MnO2 + NO3{-} + CO3{2-} = MnO6{2-} + NO2{-} + CO2 =>
MnO2 + 3 NO3{-} + CO3{2-} = MnO6{2-} + 3 NO2{-} + CO2
KNO2 + CrSO4 + H2SO4 = K2SO4 + N2 + Cr2(SO4)3 + H2O =>
2 KNO2 + 6 CrSO4 + 4 H2SO4 = K2SO4 + N2 + 3 Cr2(SO4)3 + 4 H2O
SO3 + C = S + CO2 =>
2 SO3 + 3 C = 2 S + 3 CO2
NaOH + Pb(NO3)3 = NaNO3 + Pb(OH)3 =>
3 NaOH + Pb(NO3)3 = 3 NaNO3 + Pb(OH)3
Na2CO3 + H2SO4 = Na2SO4 + CO2 + HOH =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + HOH
H3PO4 + K2Cr2O7 + H2S = KH2PO4 + CrHPO4 + S + H2O =>
4 H3PO4 + K2Cr2O7 + 4 H2S = 2 KH2PO4 + 2 CrHPO4 + 4 S + 7 H2O
Na2CO3 + (NH4)2HPO4 + CaCO3 + Eu2O3 = Ca12Na2(PO4)8O2Eu + CO2 + NH3 + H2O + O2 =>
4 Na2CO3 + 32(NH4)2HPO4 + 48 CaCO3 + 2 Eu2O3 = 4 Ca12Na2(PO4)8O2Eu + 52 CO2 + 64 NH3 + 48 H2O + O2
HCl(aq) = H2 + Cl2 =>
2 HCl(aq) = H2 + Cl2
Pb(NO3)2(aq) + KI(s) = PbI2 + KNO3 =>
Pb(NO3)2(aq) + 2 KI(s) = PbI2 + 2 KNO3
HNO3 + [Ag(NH3)2]Cl = AgCl + NH4NO3 =>
2 HNO3 + [Ag(NH3)2]Cl = AgCl + 2 NH4NO3
C2H7NO + CO2 + Zn(OH)2 = CH3COON + (CH3COO)2Zn + H2O =>
8 C2H7NO + 12 CO2 + 3 Zn(OH)2 = 8 CH3COON + 3(CH3COO)2Zn + 10 H2O
H2SO4 + C = CO3 + H2O + SO2 =>
3 H2SO4 + C = CO3 + 3 H2O + 3 SO2
K4Fe(CN)6(aq) + H2SO4(aq) + H2O(aq) = K2SO4(aq) + FeSO4(aq) + (NH4)2SO4(aq) + CO(g) =>
K4Fe(CN)6(aq) + 6 H2SO4(aq) + 6 H2O(aq) = 2 K2SO4(aq) + FeSO4(aq) + 3(NH4)2SO4(aq) + 6 CO(g)
C3H6O3 + *4O2 = *3CO2 + *3H2O =>
4 C3H6O3 + 3*4O2 = 4*3CO2 + 4*3H2O
H3PO3 + Na = NaPO3 + H =>
H3PO3 + Na = NaPO3 + 3 H
(NH4)2SO4(aq) + HCl(aq) = H2SO4 + NH4Cl =>
(NH4)2SO4(aq) + 2 HCl(aq) = H2SO4 + 2 NH4Cl
KCl + C2H5OH = C2H5Cl + KOH =>
KCl + C2H5OH = C2H5Cl + KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/24
Équations équilibrées sur02/13/23
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