| Équations équilibrées la veille |
H2O2 + 2 KMnO4 + H2SO4 = K2SO4 + 2 MnO4 + 2 H2O
MnO4({-}) + I({-}) + H2O = MnO2 + IO3({-}) + OH({-}) =>
2 MnO4({-}) + I({-}) + H2O = 2 MnO2 + IO3({-}) + 2 OH({-})
Cu(NH3)4Cl2 + NaCN + H2O = NH3 + NH4Cl + Na2Cu(CN)3 + NaCNO + NaCl =>
2 Cu(NH3)4Cl2 + 7 NaCN + H2O = 6 NH3 + 2 NH4Cl + 2 Na2Cu(CN)3 + NaCNO + 2 NaCl
Al + Au(NO3)3 = Al(NO3)3 + Au =>
Al + Au(NO3)3 = Al(NO3)3 + Au
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
SnS(s) + HCl(aq) = SnCl2 + H2S =>
SnS(s) + 2 HCl(aq) = SnCl2 + H2S
Cl2CO = Cl2 + CO =>
Cl2CO = Cl2 + CO
Zn + HCl(ac) = ZnCl2 + H2 =>
Zn + 2 HCl(ac) = ZnCl2 + H2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3 =>
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3
KOCN + CH3COOH = HOCN + CH3COOK =>
KOCN + CH3COOH = HOCN + CH3COOK
C9H7N + O2 = C9H6N + H3O =>
6 C9H7N + O2 = 6 C9H6N + 2 H3O
C2H4 + HCN = C3H5N =>
C2H4 + HCN = C3H5N
ZrCl4 + NaOH = Zr(OH)4 + NaCl =>
ZrCl4 + 4 NaOH = Zr(OH)4 + 4 NaCl
FeAsS + O2 = Fe3O4 + As2O3 + SO2 =>
12 FeAsS + 29 O2 = 4 Fe3O4 + 6 As2O3 + 12 SO2
NaC2H3O2(aq) + Pb(NO3)2(aq) = Na(NO3) + Pb(C2H3O2)2 =>
2 NaC2H3O2(aq) + Pb(NO3)2(aq) = 2 Na(NO3) + Pb(C2H3O2)2
CoSO4 = CoSO3 + O2 =>
2 CoSO4 = 2 CoSO3 + O2
Br + CaI2 = CaBr2 + I =>
2 Br + CaI2 = CaBr2 + 2 I
[Co(NH3)6]Cl2 + O2 = [(NH3)5Co(O2)Co(NH3)5]Cl4 + NH3 =>
2[Co(NH3)6]Cl2 + O2 = [(NH3)5Co(O2)Co(NH3)5]Cl4 + 2 NH3
C3H6N6O6 = N2 + H2O + CO =>
C3H6N6O6 = 3 N2 + 3 H2O + 3 CO
HCl + Rb(OH) = RbCl + HOH =>
HCl + Rb(OH) = RbCl + HOH
TlOH + H2O2 = Tl(OH)3 =>
TlOH + H2O2 = Tl(OH)3
Ca(OH)2 + K2SO3 = CaSO3 + KOH =>
Ca(OH)2 + K2SO3 = CaSO3 + 2 KOH
BaCl2 + NaHCO3 + H2O = NaCl + Ba(OH)2 + H2CO3 =>
BaCl2 + 2 NaHCO3 + 2 H2O = 2 NaCl + Ba(OH)2 + 2 H2CO3
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
HCl(l) + Ca(OH)2(s) = CaCl2(g) + H2O(g) =>
2 HCl(l) + Ca(OH)2(s) = CaCl2(g) + 2 H2O(g)
KCl + H2SO = K2SO + HCl =>
2 KCl + H2SO = K2SO + 2 HCl
K + SO = KSO =>
K + SO = KSO
C2H6O + MnO2 + HClO4 = Mn(ClO4)2 + H2O + CO2 =>
C2H6O + 6 MnO2 + 12 HClO4 = 6 Mn(ClO4)2 + 9 H2O + 2 CO2
MnO4{-} + SO2 + H2O = H{+} + Mn{2} + SO4{2-} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 4 H{+} + 2 Mn{2} + 5 SO4{2-}
Na2O + HNO3 = Na2NO3 + H2O + O2 =>
4 Na2O + 4 HNO3 = 4 Na2NO3 + 2 H2O + O2
(NH4)2SO3 + NaOH = NH3 + Na2SO3 + H2O =>
(NH4)2SO3 + 2 NaOH = 2 NH3 + Na2SO3 + 2 H2O
Pb(NO3)2 + Na(PO4) = Pb(PO4) + Na(NO3)2 =>
Pb(NO3)2 + Na(PO4) = Pb(PO4) + Na(NO3)2
HCOH + KMnO4 + H2SO4 = HCOOH + K2SO4 + H2O + MnSO4 =>
5 HCOH + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + K2SO4 + 3 H2O + 2 MnSO4
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Cr(OH)3 + Cl2O7 = Cr(ClO4)3 + H2O =>
2 Cr(OH)3 + 3 Cl2O7 = 2 Cr(ClO4)3 + 3 H2O
Ba(NO3)2(aq) + Na3PO4(aq) = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2 + 6 NaNO3
K2Cr2O7 + K2S3O6 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 K2S3O6 + 10 H2SO4 = 7 K2SO4 + 4 Cr2(SO4)3 + 10 H2O
C2H5NH2 + NaOH = C2H5NHNa + H2O =>
C2H5NH2 + NaOH = C2H5NHNa + H2O
B2O3 + Mg2 = B + MgO =>
2 B2O3 + 3 Mg2 = 4 B + 6 MgO
H3PO4(aq) + NaOH = Na3PO4 + HOH =>
H3PO4(aq) + 3 NaOH = Na3PO4 + 3 HOH
Al2O3(s) + NaOH(l) + H2O(l) = Na3Al(OH)6(s) =>
Al2O3(s) + 6 NaOH(l) + 3 H2O(l) = 2 Na3Al(OH)6(s)
Ha2SO4 + H2SO4 = HaHSO4 =>
Ha2SO4 + H2SO4 = 2 HaHSO4
NH3OHCl + FeCl3 = FeCl2 + H2O + HCl + N2O =>
2 NH3OHCl + 4 FeCl3 = 4 FeCl2 + H2O + 6 HCl + N2O
Fe(CN)2 + NaCN = Na4Fe(CN)6 =>
Fe(CN)2 + 4 NaCN = Na4Fe(CN)6
B2O3 + Mg2 = B + MgO =>
2 B2O3 + 3 Mg2 = 4 B + 6 MgO
KClO + S = KCl + SO =>
KClO + S = KCl + SO
CuO + HF = CuHFO =>
CuO + HF = CuHFO
Pb2O3 + HNO3 = PbO2 + NO2 + H2O =>
Pb2O3 + 2 HNO3 = 2 PbO2 + 2 NO2 + H2O
KI + Na3PO4 + H2SO4 = I2 + H2O + Na3PO3 + K2SO4 =>
2 KI + Na3PO4 + H2SO4 = I2 + H2O + Na3PO3 + K2SO4
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Équations équilibrées sur10/27/24
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