| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HSO3)2 + 2 HCl = 2 H(HSO3) + CaCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Rb3 + S = Rb2S =>
2 Rb3 + 3 S = 3 Rb2S
PH3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + KSO4 + H2O =>
PH3 + 2 KMnO4 + 4 H2SO4 = H3PO4 + 2 MnSO4 + 2 KSO4 + 4 H2O
Sb + HNO3 = SbO6 + NO + H2O =>
Sb + 4 HNO3 = SbO6 + 4 NO + 2 H2O
(MnOH)2SO4 = MnOH + SO4 =>
(MnOH)2SO4 = 2 MnOH + SO4
Ca(HSO3)2 + HCl = H(HSO3) + CaCl2 =>
Ca(HSO3)2 + 2 HCl = 2 H(HSO3) + CaCl2
Ra(NO3)2 + H2SO4 = H(NO3) + Ra(SO4) =>
Ra(NO3)2 + H2SO4 = 2 H(NO3) + Ra(SO4)
(MnOH)2SO4 = MnOH + SO4 =>
(MnOH)2SO4 = 2 MnOH + SO4
H2 + H2CrO4 = Cr2O3 + H2O =>
3 H2 + 2 H2CrO4 = Cr2O3 + 5 H2O
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4(aq) + (NH4)Cl =>
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4(aq) + 2(NH4)Cl
Al10 + O = AlO =>
Al10 + 10 O = 10 AlO
PH3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + KSO4 + H2O =>
PH3 + 2 KMnO4 + 4 H2SO4 = H3PO4 + 2 MnSO4 + 2 KSO4 + 4 H2O
Ba(OH)2 + H4SiO4 = Ba2(SiO4) + H2O =>
2 Ba(OH)2 + H4SiO4 = Ba2(SiO4) + 4 H2O
Ag2SO4 + H2O = AgOH + H2SO4 =>
Ag2SO4 + 2 H2O = 2 AgOH + H2SO4
BrO3{-} + Zn + H{+} = Zn{2+} + Br2 + H2O =>
2 BrO3{-} + 5 Zn + 12 H{+} = 5 Zn{2+} + Br2 + 6 H2O
SrH2PO4 + HCl = SrCl2 + H4PO4 =>
SrH2PO4 + 2 HCl = SrCl2 + H4PO4
C3H7COOC2H5 + O2 = CO2 + H2O =>
C3H7COOC2H5 + 8 O2 = 6 CO2 + 6 H2O
Rb3 + S = Rb2S =>
2 Rb3 + 3 S = 3 Rb2S
HNO3 + Pb(NO3)2 = H(NO3)2 + Pb(NO3) =>
HNO3 + Pb(NO3)2 = H(NO3)2 + Pb(NO3)
NH3NO4 = N2 + H2 + O2 =>
2 NH3NO4 = 2 N2 + 3 H2 + 4 O2
C3H602 + O2 = CO2 + H2O =>
2 C3H602 + 307 O2 = 6 CO2 + 602 H2O
Zn(NO3)2 + FeSO4 = Fe(NO3)2 + ZnSO4 =>
Zn(NO3)2 + FeSO4 = Fe(NO3)2 + ZnSO4
C2H5OH + KMnO4 = C4H4O + KOH + MnO2 + H2O =>
2 C2H5OH + 2 KMnO4 = C4H4O + 2 KOH + 2 MnO2 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe2O4(s) + H2 = Fe + H2O =>
Fe2O4(s) + 4 H2 = 2 Fe + 4 H2O
Cd + N = CdN2 =>
Cd + 2 N = CdN2
Na2Cr2O7 + HF + C12H22O11 = CO2 + CrF3 + NaF + H2O =>
8 Na2Cr2O7 + 64 HF + C12H22O11 = 12 CO2 + 16 CrF3 + 16 NaF + 43 H2O
NaHCO3 + Al2(SO4)3 = Al(OH)3 + CO2 + Na2SO4 =>
6 NaHCO3 + Al2(SO4)3 = 2 Al(OH)3 + 6 CO2 + 3 Na2SO4
NaOH + Zn + H2O + KNO3 = Na2[Zn(OH)4] + NH3 + KOH =>
8 NaOH + 4 Zn + 6 H2O + KNO3 = 4 Na2[Zn(OH)4] + NH3 + KOH
FrCl + Na2Se = Fr2Se + NaCl =>
2 FrCl + Na2Se = Fr2Se + 2 NaCl
Al2(SO4)3 + Na2HPO4 + CH3COONa = AlPO4 + Na2SO4 + CH3COOH =>
Al2(SO4)3 + 2 Na2HPO4 + 2 CH3COONa = 2 AlPO4 + 3 Na2SO4 + 2 CH3COOH
COONa + CuSO4 = COOCu + NaSO4 =>
COONa + CuSO4 = COOCu + NaSO4
Ca(HSO3)2 + HCl = CaCl2 + H2O + SO2 =>
Ca(HSO3)2 + 2 HCl = CaCl2 + 2 H2O + 2 SO2
Ca(HSO3)2 + HCl = CaCl2 + H2SO3 =>
Ca(HSO3)2 + 2 HCl = CaCl2 + 2 H2SO3
AlN + KCO3 = AlCO3 + KN =>
AlN + KCO3 = AlCO3 + KN
PH3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + KSO4 + H2O =>
PH3 + 2 KMnO4 + 4 H2SO4 = H3PO4 + 2 MnSO4 + 2 KSO4 + 4 H2O
CaO2H2 = Ca{2+} + OH{-} =>
CaO2H2 = Ca{2+} + 2 OH{-}
C6H5CHBrCHBrC6H5 + KOH = C6H5CCC6H5 + KBr + H2O =>
C6H5CHBrCHBrC6H5 + 2 KOH = C6H5CCC6H5 + 2 KBr + 2 H2O
K2Cr2O7 + AgNO3 + NaCl = Ag2Cr2O7 + KCl + NaNO3 =>
K2Cr2O7 + 2 AgNO3 + 2 NaCl = Ag2Cr2O7 + 2 KCl + 2 NaNO3
CuSO4 + NH4OH = (Cu(NH3)4)SO4*H2O + H2O =>
CuSO4 + 4 NH4OH = (Cu(NH3)4)SO4*H2O + 3 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K2S + KMnO4 + H2SO4 = S2MnSO4 + K2SO4 + H2O =>
17 K2S + 8 KMnO4 + 28 H2SO4 = 8 S2MnSO4 + 21 K2SO4 + 28 H2O
BaCl2 + K2CrO4 = BaCrO4 + Cl2 + K2 =>
BaCl2 + K2CrO4 = BaCrO4 + Cl2 + K2
NaC + CuS = NaS + CuC =>
NaC + CuS = NaS + CuC
CH3COOH + (Al2(CO3)3) = (CH3COO)Al + CO2 + H2O =>
5 CH3COOH + 2(Al2(CO3)3) = 4(CH3COO)Al + 8 CO2 + 4 H2O
Fe(OH)2 + NaOH = Na2[Fe(OH)4] =>
Fe(OH)2 + 2 NaOH = Na2[Fe(OH)4]
AlCl3 + H2O = Cl + Al(OH)3 + H =>
AlCl3 + 3 H2O = 3 Cl + Al(OH)3 + 3 H
NH3 + HClO = NH2Cl + H2O =>
NH3 + HClO = NH2Cl + H2O
NH3 + O2 = HNO2 + H2O =>
2 NH3 + 3 O2 = 2 HNO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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