| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5 + HNO3 = N2NO3 + HO5
AlPO4 + K = K3PO4 + Al =>
AlPO4 + 3 K = K3PO4 + Al
C4H8(OH)2 + KMnO4 + H2SO4 = C2H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C4H8(OH)2 + 8 KMnO4 + 12 H2SO4 = 5 C2H4(COOH)2 + 8 MnSO4 + 4 K2SO4 + 22 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
SO2 + HNO6 + H2O = NO + H2SO4 =>
9 SO2 + 2 HNO6 + 8 H2O = 2 NO + 9 H2SO4
CaSO3(heat) = Ca + SO3 =>
CaSO3(heat) = Ca + SO3
C12H16NO9P + P2H4O7 = C7H7NO2 + C5H13O14P3 =>
C12H16NO9P + P2H4O7 = C7H7NO2 + C5H13O14P3
NaClO = ONaCl =>
NaClO = ONaCl
Co2(CO3)3 = Co2O3 + CO2 =>
Co2(CO3)3 = Co2O3 + 3 CO2
KMnO4 + H2O + SO2 = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 2 H2O + 5 SO2 = K2SO4 + 2 MnSO4 + 2 H2SO4
Mg(NO3)2 + KF = KNO3 + MgF2 =>
Mg(NO3)2 + 2 KF = 2 KNO3 + MgF2
FeSO4 + NaOH + H2O = Fe(OH)2 + NaHSO4 =>
FeSO4 + NaOH + H2O = Fe(OH)2 + NaHSO4
Mg + CuCl2 = MgCl2 + Cu = =>
Mg + CuCl2 = MgCl2 + Cu
Ba + HNO3 = Ba(NO3)2 + N + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + 2 N + 6 H2O
HCe + Mg = MgCe + H2 =>
2 HCe + 2 Mg = 2 MgCe + H2
NaO + HNO3 = NaO3 + NHO =>
NaO + HNO3 = NaO3 + NHO
Pb(OH)2 + CH3COOH = Pb(CH3COO)2 + H2O =>
Pb(OH)2 + 2 CH3COOH = Pb(CH3COO)2 + 2 H2O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Zn + FeCl{3} = ZnCl2 + Fe{3} =>
Zn + 2 FeCl{3} = ZnCl2 + 2 Fe{3}
KHF2 = FK + H2 + F =>
2 KHF2 = 2 FK + H2 + 2 F
Me + HNO3 = MeNO3 + NO + H2O =>
3 Me + 4 HNO3 = 3 MeNO3 + NO + 2 H2O
KMnO4 + CaS + H2SO4 = MnSO4 + K2S + CaSO4 + H2O =>
8 KMnO4 + 9 CaS + 12 H2SO4 = 8 MnSO4 + 4 K2S + 9 CaSO4 + 12 H2O
C2N2(g) + F2(g) = CF4(g) + NF3(g) =>
C2N2(g) + 7 F2(g) = 2 CF4(g) + 2 NF3(g)
Al(No3)3 + Mg = Al + MgNo3 =>
Al(No3)3 + 3 Mg = Al + 3 MgNo3
BaCl2 + H(No3) = Ba(No3)2 + HCl =>
BaCl2 + 2 H(No3) = Ba(No3)2 + 2 HCl
NaI(aq) + Cl2(g) + H2O = HIO3 + NaOH + HCl =>
NaI(aq) + 3 Cl2(g) + 4 H2O = HIO3 + NaOH + 6 HCl
NpF3 + O2 + HF = NpF4 + H2O =>
4 NpF3 + O2 + 4 HF = 4 NpF4 + 2 H2O
CuCl2 + HCl = HCuCl3 =>
CuCl2 + HCl = HCuCl3
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
H2SiO3 + Ba = Ba2SiO3 + H2 =>
H2SiO3 + 2 Ba = Ba2SiO3 + H2
SCl4 + Mg = MgCl2 + S =>
SCl4 + 2 Mg = 2 MgCl2 + S
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaCO3 + (NH4)2C2O4 = CaC2O4 + (NH4)2CO3 =>
CaCO3 + (NH4)2C2O4 = CaC2O4 + (NH4)2CO3
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + NaBr(aq) =>
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaBr(aq)
HCl + MnO2 = H2O + MnCl4 =>
4 HCl + MnO2 = 2 H2O + MnCl4
Ba + HNO3 = Ba(NO3)2 + N + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + 2 N + 6 H2O
HNO3 = HNO4 + NO + H2O =>
5 HNO3 = 3 HNO4 + 2 NO + H2O
CaCl2 + KMnO4 = CaCl2KMnO4 =>
CaCl2 + KMnO4 = CaCl2KMnO4
CaCl3 + NH3 + H2O = Ca(OH)3 + NH4Cl =>
CaCl3 + 3 NH3 + 3 H2O = Ca(OH)3 + 3 NH4Cl
C2H4O(l) + O2(g) = CO2 + H2O =>
2 C2H4O(l) + 5 O2(g) = 4 CO2 + 4 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
NH3*HCl = NH4Cl =>
NH3*HCl = NH4Cl
FeBr3 + Cl = FeCl2 + Br =>
FeBr3 + 2 Cl = FeCl2 + 3 Br
Ba + Cl2 = Ba3Cl2 =>
3 Ba + Cl2 = Ba3Cl2
Al2O3 + NaOH = Al(OH)3 + Na6O3 =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + Na6O3
OH{-} + H2O2 + Cr(OH)4{-} = CrO4{-2} + H2O =>
2 OH{-} + 3 H2O2 + 2 Cr(OH)4{-} = 2 CrO4{-2} + 8 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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