| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + KNO2 + 2 NaOH = 2 KNaMnO4 + KNO3 + H2O
CH3NH + O2 = NO + H2O + CO2 =>
2 CH3NH + 5 O2 = 2 NO + 4 H2O + 2 CO2
K = K20 =>
20 K = K20
C6H5NO2 + Sn + HCl = C6H7N + SnCl2 + H2O =>
C6H5NO2 + 3 Sn + 6 HCl = C6H7N + 3 SnCl2 + 2 H2O
NO2(g) + H2O = HNO3 + HNO2 =>
2 NO2(g) + H2O = HNO3 + HNO2
Fe + Au(NO3)3 = Fe(NO3)2 + Au =>
3 Fe + 2 Au(NO3)3 = 3 Fe(NO3)2 + 2 Au
Bi + HNO3 = Bi(NO3)2 + NO + H2O =>
3 Bi + 8 HNO3 = 3 Bi(NO3)2 + 2 NO + 4 H2O
C6H5CH2CH3 + O2 = CO2 + H2O =>
2 C6H5CH2CH3 + 21 O2 = 16 CO2 + 10 H2O
C9H11NO2 + HCl = C9H12ClNO2 =>
C9H11NO2 + HCl = C9H12ClNO2
Pb(No3)2(aq) + LiCl(aq) = LiNo3(s) + PbCl2(aq) =>
Pb(No3)2(aq) + 2 LiCl(aq) = 2 LiNo3(s) + PbCl2(aq)
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
C6H5COOH + Na2 = C6H5COONa + H2 =>
2 C6H5COOH + Na2 = 2 C6H5COONa + H2
(NH4)2SO4 + NaCl = (NH4)2Cl + NaSO4 =>
(NH4)2SO4 + NaCl = (NH4)2Cl + NaSO4
NaOH(aq) + Na2CO3(aq) = Na2OH(aq) + NaCO3(aq) =>
NaOH(aq) + Na2CO3(aq) = Na2OH(aq) + NaCO3(aq)
Ba(NO3)2 + Na2(CO3) = Ba(CO3) + Na2(NO3)2 =>
Ba(NO3)2 + Na2(CO3) = Ba(CO3) + Na2(NO3)2
Na3(PO4) + H2O = NaOH + H3PO4 =>
Na3(PO4) + 3 H2O = 3 NaOH + H3PO4
Co(OH)3 + H3AsO4 = Co(H2AsO4)3 + H2O =>
Co(OH)3 + 3 H3AsO4 = Co(H2AsO4)3 + 3 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O2 =>
2 FeSO4 + 2 KMnO4 + 4 H2SO4 = Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 4 H2O2
H2O + CaCl = CaH2 + ClO =>
H2O + CaCl = CaH2 + ClO
Mg(s) + CH3COOH(aq) = (CH3COO)2Mg(aq) + H2(g) =>
Mg(s) + 2 CH3COOH(aq) = (CH3COO)2Mg(aq) + H2(g)
(NH4)2(CO3) + Al(NO3)3 = NH4NO3 + Al2(CO3)3 =>
3(NH4)2(CO3) + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
PCl5 + NH4Cl = (PNCl2)3 + HCl =>
3 PCl5 + 3 NH4Cl = (PNCl2)3 + 12 HCl
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
Na2O + H2SO3 = Na2SO3 + H2O =>
Na2O + H2SO3 = Na2SO3 + H2O
SO4 + BaCl2 = BaSO4 + Cl2 =>
SO4 + BaCl2 = BaSO4 + Cl2
C5H8O2 + NaH + HCI = C5H12O2 + NaCI =>
C5H8O2 + 2 NaH + 2 HCI = C5H12O2 + 2 NaCI
K + AgNO3 = KNO3 + Ag =>
K + AgNO3 = KNO3 + Ag
N2O5 + SO2 = N2O3 + SO3 =>
N2O5 + 2 SO2 = N2O3 + 2 SO3
PbO + NaOH + H2O = Na2[Pb(OH)4] =>
PbO + 2 NaOH + H2O = Na2[Pb(OH)4]
C6H5OH + H2 = (CH2)5CO =>
C6H5OH + 2 H2 = (CH2)5CO
Au + H2O = Au2O3 + H2 =>
2 Au + 3 H2O = Au2O3 + 3 H2
K(s) + HCl(aq) = KCl(s) + H2(g) =>
2 K(s) + 2 HCl(aq) = 2 KCl(s) + H2(g)
C9H8O4 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
C9H8O4 + 6 NaHCO3 = 2 H2O + 3 CO2 + 2 Na3C6H5O7
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + Na2(NO3)2 =>
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + Na2(NO3)2
Zn + Sn(SO4)2 = Zn(SO4)2 + Sn =>
Zn + Sn(SO4)2 = Zn(SO4)2 + Sn
N(g) + H(g) = NH3 =>
N(g) + 3 H(g) = NH3
Ba(HSO4)2 = BaSO4 + H2SO4 =>
Ba(HSO4)2 = BaSO4 + H2SO4
Cu + O = CuO =>
Cu + O = CuO
HNO3(aq) + Cu2O(s) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
14 HNO3(aq) + 3 Cu2O(s) = 6 Cu(NO3)2(aq) + 2 NO(g) + 7 H2O(l)
C2H5OH + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H5OH + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 3 H2O
SnCl2 + O2 = SnO + ClO2 =>
2 SnCl2 + 5 O2 = 2 SnO + 4 ClO2
H4Sb2O7 + Fe2O3 = Fe4(Sb2O7)3 + H2O =>
3 H4Sb2O7 + 2 Fe2O3 = Fe4(Sb2O7)3 + 6 H2O
(NH4)2SO4 + Al(OH)3 = NH4OH + Al2(SO4)3 =>
3(NH4)2SO4 + 2 Al(OH)3 = 6 NH4OH + Al2(SO4)3
AlO2H2 + H2SO4 = Al2S2O8 + H2O =>
2 AlO2H2 + 2 H2SO4 = Al2S2O8 + 4 H2O
(NH4)2SO4(aq) + Cu(NO3)2(aq) = (NH4)2(NO3)2(aq) + CuSO4(aq) =>
(NH4)2SO4(aq) + Cu(NO3)2(aq) = (NH4)2(NO3)2(aq) + CuSO4(aq)
K(s) + Br2 = KBr =>
2 K(s) + Br2 = 2 KBr
K2HPO4 = K{+} + HPO4{2-} =>
K2HPO4 = 2 K{+} + HPO4{2-}
Ga + HNO3 = Ga(NO3)3 + NO + H2O =>
Ga + 4 HNO3 = Ga(NO3)3 + NO + 2 H2O
MnO2 + KOH + H2O = K2Mn(OH)6 =>
MnO2 + 2 KOH + 2 H2O = K2Mn(OH)6
CH3OH + KMnO4 + KOH = HCOOH + K2MnO4 + H2O =>
CH3OH + 4 KMnO4 + 4 KOH = HCOOH + 4 K2MnO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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