| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KN + O2 = KNO2 =>
KN + O2 = KNO2
CH3CONH2 + NaHSO3 + H2O = CH3COONa + (NH4)HSO3 =>
CH3CONH2 + NaHSO3 + H2O = CH3COONa + (NH4)HSO3
{-}nitrophthalhydrazide = {-}aminophthalhydrazide =>
{-}nitrophthalhydrazide = {-}aminophthalhydrazide
Ph4Sn + SnCl4 = Ph3SnCl =>
3 Ph4Sn + SnCl4 = 4 Ph3SnCl
HCl + Na2S2O3 = NaCl + SO2 + S + H2O =>
2 HCl + Na2S2O3 = 2 NaCl + SO2 + S + H2O
Lithium + hydrochloricacid = Lithiumchloride + Hydrogen =>
2 Li + 2 HCl = 2 LiCl + H2
C4H8O2 + H2O = C2H4O2 + C2H6O =>
C4H8O2 + H2O = C2H4O2 + C2H6O
Sb2S5 + KOH = KSbO3 + K3SbS4 + H2O =>
4 Sb2S5 + 18 KOH = 3 KSbO3 + 5 K3SbS4 + 9 H2O
As4 + HNO3 = H2O + H3AsO4 + NO2 =>
As4 + 20 HNO3 = 4 H2O + 4 H3AsO4 + 20 NO2
Zn(NO3)2 + Fe = Zn + Fe(NO3)3 =>
3 Zn(NO3)2 + 2 Fe = 3 Zn + 2 Fe(NO3)3
ZnS + KMnO4 + KOH = S + K2MnO4 + K2ZnO2 + H2O =>
ZnS + 2 KMnO4 + 4 KOH = S + 2 K2MnO4 + K2ZnO2 + 2 H2O
NH4(NO3)2 + Ba(OH)2 = NH3 + Ba(NO3)2 + H2O =>
16 NH4(NO3)2 + 17 Ba(OH)2 = 14 NH3 + 17 Ba(NO3)2 + 28 H2O
NaOH(s) + HCl(g) = NaCl(s) + H2O(g) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(g)
MnO2 + VO2 = MnO4 + VO =>
MnO2 + 2 VO2 = MnO4 + 2 VO
C3H6(OH)2 + Cu(OH)2 = (C3H6OHO)2Cu + H2O =>
2 C3H6(OH)2 + Cu(OH)2 = (C3H6OHO)2Cu + 2 H2O
MnO + N2O5 = MnO3 + NO2 =>
MnO + 2 N2O5 = MnO3 + 4 NO2
Fe{3+} + S2O3{2-} = Fe{2+} + S4O6{2-} =>
2 Fe{3+} + 2 S2O3{2-} = 2 Fe{2+} + S4O6{2-}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl0 + O2 = H2O + Cl2 =>
4 HCl0 + O2 = 2 H2O + 2 Cl2
BaBr2 + Na2SO4 = BaSO4 + NaBr =>
BaBr2 + Na2SO4 = BaSO4 + 2 NaBr
NaH2PO4 + CaCl2 = Ca(H2PO4)2 + NaCl =>
2 NaH2PO4 + CaCl2 = Ca(H2PO4)2 + 2 NaCl
Cu + Br + NH3 = Cu(NH3)Br =>
Cu + Br + NH3 = Cu(NH3)Br
KOH + OH = KH2O2 =>
KOH + OH = KH2O2
Na2CO3 + NaOH = Na + CO3OH =>
Na2CO3 + NaOH = 3 Na + CO3OH
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
K2CO3*H2O + CO2 = KHCO3 =>
K2CO3*H2O + CO2 = 2 KHCO3
C6H10O4 + NaOH = C6H8O4Na2 + H2O =>
C6H10O4 + 2 NaOH = C6H8O4Na2 + 2 H2O
C3H6N6O6(s) + O2 = CO2(g) + H2O(g) + N2(g) =>
2 C3H6N6O6(s) + 3 O2 = 6 CO2(g) + 6 H2O(g) + 6 N2(g)
Cl2O7 + F2 = OF2 + Cl2 =>
Cl2O7 + 7 F2 = 7 OF2 + Cl2
KMnO4 + H2O = KOH + MnO2 + O2 =>
4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 O2
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
FeCl3 + HCl = FeH3 + Cl2 =>
FeCl3 + 3 HCl = FeH3 + 3 Cl2
H2C2O4 + P2O5 = CO + H3PO4 + CO2 =>
3 H2C2O4 + P2O5 = 3 CO + 2 H3PO4 + 3 CO2
HNO3 + PbO = PbNO3 + H2O + O2 =>
4 HNO3 + 4 PbO = 4 PbNO3 + 2 H2O + O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
MgSO4*7H2O = MgSO4 + H2O =>
MgSO4*7H2O = MgSO4 + 7 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6(aq) =>
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6(aq)
KMnO4 + H2C2O4 = CO2 + H2O + K2O + Mn2O2 =>
2 KMnO4 + 5 H2C2O4 = 10 CO2 + 5 H2O + K2O + Mn2O2
(NH4)2SO4 + BaCl2 = Ba(NH4)2 + Cl2SO4 =>
(NH4)2SO4 + BaCl2 = Ba(NH4)2 + Cl2SO4
NaI + CI2 = I2 + NaCI =>
NaI + CI2 = I2 + NaCI
C8H8O2 + NaOH = CH3OH + C7H5NaO2 =>
C8H8O2 + NaOH = CH3OH + C7H5NaO2
MnO2 + HCl = MnCl2 + Cl2 + H(OH) =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H(OH)
Na + CuSO4 = NaCuSO4 =>
Na + CuSO4 = NaCuSO4
V2O5 + CaO = CaO6 + V =>
V2O5 + CaO = CaO6 + 2 V
FeCl3 + Fe(NO3)2 = Fe(NO3)3 + FeCl2 =>
2 FeCl3 + 3 Fe(NO3)2 = 2 Fe(NO3)3 + 3 FeCl2
H2S(g) + O2(g) = SO3(l) + H2O(l) =>
H2S(g) + 2 O2(g) = SO3(l) + H2O(l)
CoCO3 = CO2 + CoO =>
CoCO3 = CO2 + CoO
NaOH + Na2CO3 = NaHCO3 + Na2O =>
NaOH + Na2CO3 = NaHCO3 + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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