| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HCH2COOH + 2 NaHCO3 = 2 NaCOOCCH3 + 4 H2O + 2 CO2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
H2 + HNO3 + MnO4 = Mn{+2} + NO3{-2} + H2O =>
7 H2 + 2 HNO3 + 2 MnO4 = 2 Mn{+2} + 2 NO3{-2} + 8 H2O
C2H6S + O2 = SO2 + C2H6 =>
C2H6S + O2 = SO2 + C2H6
H2O2 + NH4OH = H2O2NH4OH =>
H2O2 + NH4OH = H2O2NH4OH
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ca(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca(PO4)2 + 2 SiO2 + 14 C = P4 + 2 CaSiO3 + 14 CO
Ca(OH)2 + K = K(OH) + Ca =>
Ca(OH)2 + 2 K = 2 K(OH) + Ca
Ca(NO3)2 + K2C2O4 = CaC2O4 + K(NO3) =>
Ca(NO3)2 + K2C2O4 = CaC2O4 + 2 K(NO3)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mn + HNO3 = MnNO3 + H2 =>
2 Mn + 2 HNO3 = 2 MnNO3 + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K2S + NO2 = K2SO4 + NO =>
K2S + 4 NO2 = K2SO4 + 4 NO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaClO + H2SO4 = NaSO4 + H2O + Cl2 =>
2 NaClO + 2 H2SO4 = 2 NaSO4 + 2 H2O + Cl2
CH3CH2SH + KMnO4 + H2SO4 = CH3CH2SO3H + MnSO4 + K2SO4 + H2O =>
5 CH3CH2SH + 6 KMnO4 + 9 H2SO4 = 5 CH3CH2SO3H + 6 MnSO4 + 3 K2SO4 + 9 H2O
CaHCO3 + Al(SO3) = CaSO3 + AlHCO3 =>
CaHCO3 + Al(SO3) = CaSO3 + AlHCO3
C12H26 = C + C2H6 =>
3 C12H26 = 10 C + 13 C2H6
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
C6H9AlO6 + K2CO3 = Al2(CO3)3 + C2H3KO2 =>
2 C6H9AlO6 + 3 K2CO3 = Al2(CO3)3 + 6 C2H3KO2
Fe(CrO2)2 + HNO3 = Fe(NO3)3 + Cr(NO3)3 + NO + H2O =>
3 Fe(CrO2)2 + 28 HNO3 = 3 Fe(NO3)3 + 6 Cr(NO3)3 + NO + 14 H2O
Na3N + BaF2 = Ba3N2 + NaF =>
2 Na3N + 3 BaF2 = Ba3N2 + 6 NaF
HCl + SrO = H2O + SrCl2 =>
2 HCl + SrO = H2O + SrCl2
FeI3 = FeI2 + I =>
FeI3 = FeI2 + I
K2Cr2O7 + C6H12O6 + H2O = Cr(OH)3 + CO2 + KOH =>
4 K2Cr2O7 + C6H12O6 + 10 H2O = 8 Cr(OH)3 + 6 CO2 + 8 KOH
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
Pb + H2O = PbO2 + H3O =>
Pb + 6 H2O = PbO2 + 4 H3O
Rb + I2 = IRb2 =>
4 Rb + I2 = 2 IRb2
H2SO4 + HCl = H3ClSO4 =>
H2SO4 + HCl = H3ClSO4
NH4OH + H2O = OH + NH5 =>
NH4OH + H2O = 2 OH + NH5
Na[Al(OH)4] + HCl = AlCl3 + NaOH + H2O =>
Na[Al(OH)4] + 3 HCl = AlCl3 + NaOH + 3 H2O
Ca + HOH = Ca(HOH) =>
Ca + HOH = Ca(HOH)
AgNO3 + P = PNO3 + Ag =>
AgNO3 + P = PNO3 + Ag
CaCl2 + Fe = FeCl3 + Ca =>
3 CaCl2 + 2 Fe = 2 FeCl3 + 3 Ca
Cl2 + NH3 + KOH = KCl + HNO3 + H2O =>
4 Cl2 + NH3 + 8 KOH = 8 KCl + HNO3 + 5 H2O
Pb + No3 = Pb3No2 =>
9 Pb + 2 No3 = 3 Pb3No2
NaHCO3 = Na2CO3(s) + CO2(g) + H2O(g) = =>
2 NaHCO3 = Na2CO3(s) + CO2(g) + H2O(g)
NaOH + MgBr2 = NaBr2 + MgOH =>
NaOH + MgBr2 = NaBr2 + MgOH
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
C5H12O + (CH3CO)2O = C7H14O2 + H2O =>
2 C5H12O + (CH3CO)2O = 2 C7H14O2 + H2O
Cr2O7 + Sn = Cr + SnO =>
Cr2O7 + 7 Sn = 2 Cr + 7 SnO
H2SO4 + FeSiO3 = FeSO4 + H2SiO3 =>
H2SO4 + FeSiO3 = FeSO4 + H2SiO3
KMnO4 + KNO2 + HCl = MnCl2 + H2O + KNO3 + KCl =>
2 KMnO4 + 5 KNO2 + 6 HCl = 2 MnCl2 + 3 H2O + 5 KNO3 + 2 KCl
HNO3 + H2S = S + NH4 + HO3 =>
HNO3 + 2 H2S = 2 S + NH4 + HO3
NaI + H2SO4 = H2I + NaSO4 =>
NaI + H2SO4 = H2I + NaSO4
MnO4{-} + S{2-} + H{+} = MnS + S0 + H2O =>
2 MnO4{-} + 7 S{2-} + 16 H{+} = 2 MnS + 5 S0 + 8 H2O
Na2CrO4 + KOH = K2CrO4 + NaOH =>
Na2CrO4 + 2 KOH = K2CrO4 + 2 NaOH
Be + LiOH + H2O = Li[Be(OH)4] + H2 =>
2 Be + 2 LiOH + 6 H2O = 2 Li[Be(OH)4] + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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