| Équations équilibrées la veille |
NH4I + NaOH = NH4OH + NaI
H{+} + O{-2} = H2O =>
2 H{+} + O{-2} = H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
K2S + Pb(NO3)2 = K2Pb + S(NO3)2 =>
K2S + Pb(NO3)2 = K2Pb + S(NO3)2
Hg2(ClO4)2 + HBr = Hg2Br2 + HClO4 =>
Hg2(ClO4)2 + 2 HBr = Hg2Br2 + 2 HClO4
CH3CH2OH + PI3 = CH3CH2I + P(OH)3 =>
3 CH3CH2OH + PI3 = 3 CH3CH2I + P(OH)3
NaCl + CaCl2 = NaCaCl3 =>
NaCl + CaCl2 = NaCaCl3
Ba + O2 = Ba1O2 =>
Ba + O2 = Ba1O2
V2O5 + H2 = V203 + H2O =>
203 V2O5 + 1015 H2 = 2 V203 + 1015 H2O
CoCl2 + AgNO3 = Co(NO3) + Cl2Ag =>
CoCl2 + AgNO3 = Co(NO3) + Cl2Ag
CO4H4 = CO2 + H2O =>
CO4H4 = CO2 + 2 H2O
CuSO4(H2O)5 + NaHCO3 = CuCO3 + Na2SO4 + H2O + CO2 =>
CuSO4(H2O)5 + 2 NaHCO3 = CuCO3 + Na2SO4 + 6 H2O + CO2
FeCl2 + H2S = FeS + Cl + H =>
FeCl2 + H2S = FeS + 2 Cl + 2 H
HC3H5O3 + OH = H2O + H3C3O3 =>
HC3H5O3 + 3 OH = 3 H2O + H3C3O3
SO2 + H2O = SO3 + H2 =>
SO2 + H2O = SO3 + H2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
H2SO4 + TiO = Ti(SO4)2 + O + (H2)2 =>
2 H2SO4 + TiO = Ti(SO4)2 + O + (H2)2
C2H4O + KMnO4 = CH3COOK + CH3COOH + MnO2 + H2O =>
3 C2H4O + 2 KMnO4 = 2 CH3COOK + CH3COOH + 2 MnO2 + H2O
HgO8 = HgO + O2 =>
2 HgO8 = 2 HgO + 7 O2
BaCl2(aq) + Na3PO4(aq) = Ba3(PO4)2(s) + NaCl(aq) =>
3 BaCl2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 6 NaCl(aq)
Cl2 + NiI2 = I2 + NiCl2 =>
Cl2 + NiI2 = I2 + NiCl2
K2O + H3Po4 = K3Po4 + H2O =>
3 K2O + 2 H3Po4 = 2 K3Po4 + 3 H2O
CH3COONa + KHSO4 = CH3COOH + K2SO4 + Na2SO4 =>
2 CH3COONa + 2 KHSO4 = 2 CH3COOH + K2SO4 + Na2SO4
SnCl4 + Pb(NO3)3 = Sn(NO3)4 + PbCl3 =>
3 SnCl4 + 4 Pb(NO3)3 = 3 Sn(NO3)4 + 4 PbCl3
H2O + Na2O3 = NaOH + O2 =>
H2O + Na2O3 = 2 NaOH + O2
NO2 + NaOH = NaNO3 + NaNO2 + H2O =>
2 NO2 + 2 NaOH = NaNO3 + NaNO2 + H2O
CaCO3*31H2O = Ca + CO + O + H =>
CaCO3*31H2O = Ca + CO + 33 O + 62 H
C3H6O + C6H6N4O4 = C9H10N4O4 + H2O =>
C3H6O + C6H6N4O4 = C9H10N4O4 + H2O
H2NO3 + Zn = H + ZnNO3 =>
H2NO3 + Zn = 2 H + ZnNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaOH + Al + H2O = NaAl(OH)4 + H2 =>
2 NaOH + 2 Al + 6 H2O = 2 NaAl(OH)4 + 3 H2
Ba(OH)2*8H2O + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2*8H2O + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 10 H2O
BeO + LiOH = Be(OH)2 + Li2O =>
BeO + 2 LiOH = Be(OH)2 + Li2O
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
FeI2 + NaOH = Fe(OH)2 + NaI =>
FeI2 + 2 NaOH = Fe(OH)2 + 2 NaI
ZnCl2 + Na2SO4 = ZnSO4 + Cl + Na =>
ZnCl2 + Na2SO4 = ZnSO4 + 2 Cl + 2 Na
Ca10F2(PO4)6(s) + H2SO4(aq) = Ca(H2PO4)2(aq) + CaSO4(aq) + HF(aq) =>
Ca10F2(PO4)6(s) + 7 H2SO4(aq) = 3 Ca(H2PO4)2(aq) + 7 CaSO4(aq) + 2 HF(aq)
H2S + CuSO4 = CuS + H2SO4 =>
H2S + CuSO4 = CuS + H2SO4
MgCO3 + Ca(OH)2 = CaCO3 + Mg(OH)2 =>
MgCO3 + Ca(OH)2 = CaCO3 + Mg(OH)2
C3OH + O2 = CO2 + H2O =>
4 C3OH + 11 O2 = 12 CO2 + 2 H2O
C3H7OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
H{+} + SO3{2-} + MnO4{-} = H2O + Mn{2+} + SO4{2-} =>
6 H{+} + 5 SO3{2-} + 2 MnO4{-} = 3 H2O + 2 Mn{2+} + 5 SO4{2-}
NaClCuSO4 = CuClNaSO4 =>
NaClCuSO4 = CuClNaSO4
HNO3 + LiOH = H2O + LiNO3HNO3 =>
2 HNO3 + LiOH = H2O + LiNO3HNO3
CuSO4 + NH3H2O = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH3H2O = Cu(OH)2 + (NH4)2SO4
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
C7H5NO3S + FeCl2 + H2O = C7H5NO3Cl2 + FeSO4 + H =>
C7H5NO3S + FeCl2 + 4 H2O = C7H5NO3Cl2 + FeSO4 + 8 H
HSO3 + Au(OH)3 = Au(SO3)3 + H2O =>
3 HSO3 + Au(OH)3 = Au(SO3)3 + 3 H2O
SO2 + NaIO3 + H2O = I2 + Na2SO4 + H2SO4 =>
5 SO2 + 2 NaIO3 + 4 H2O = I2 + Na2SO4 + 4 H2SO4
FeCl3 + NH4SCN = NH4Cl + (NH4)3[Fe(SCN)6] =>
FeCl3 + 6 NH4SCN = 3 NH4Cl + (NH4)3[Fe(SCN)6]
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Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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