| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr3 + 9 NH3 + 9 H2O = 3 Cr(OH)3 + 9 NH4
C57H98O6 + NaOH = C18H31NaO2 + C3H8O3 =>
C57H98O6 + 3 NaOH = 3 C18H31NaO2 + C3H8O3
BaS + ZnSO4 = BaSO3 + ZnS =>
4 BaS + 3 ZnSO4 = 4 BaSO3 + 3 ZnS
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2 =>
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
Na + N = NaN3 =>
Na + 3 N = NaN3
NaCl + AlS = NaS + AlCl =>
NaCl + AlS = NaS + AlCl
CuFeS2 + HNO3 = CuSO4 + Fe2(SO4)3 + NO2 + H2O + Fe(NO3)2 =>
3 CuFeS2 + 52 HNO3 = 3 CuSO4 + Fe2(SO4)3 + 50 NO2 + 26 H2O + Fe(NO3)2
CH3OCH3 + CO2 = CH3OCH3CO2 =>
CH3OCH3 + CO2 = CH3OCH3CO2
Ba(OH)2 + KI = K(OH) + BaI2 =>
Ba(OH)2 + 2 KI = 2 K(OH) + BaI2
Pb + HCl = PbHCl2 + H2 =>
2 Pb + 4 HCl = 2 PbHCl2 + H2
CH3I + CH3CH2ONa = CH3OCH2CH3 + NaI =>
CH3I + CH3CH2ONa = CH3OCH2CH3 + NaI
Na3PO4 + Sr(ClO3)2 = Sr3(PO4)2 + NaClO3 =>
2 Na3PO4 + 3 Sr(ClO3)2 = Sr3(PO4)2 + 6 NaClO3
K2Cr2O7 + KCl + H2SO4 = CrO2Cl2 + K2SO4 + H2O =>
K2Cr2O7 + 4 KCl + 3 H2SO4 = 2 CrO2Cl2 + 3 K2SO4 + 3 H2O
CH3CH2CH2Br + Na = CH3CH2CH2CH2CH2CH3 + NaBr =>
2 CH3CH2CH2Br + 2 Na = CH3CH2CH2CH2CH2CH3 + 2 NaBr
Fe + HCl = H2FeCl2 =>
Fe + 2 HCl = H2FeCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H5NO + Na + O2 = NaOH + NaCN + NaHCO3 =>
C2H5NO + 6 Na + 3 O2 = 4 NaOH + NaCN + NaHCO3
CH3OH + CrO7{2-} + H{+} = CH2O + Cr{3+} + H2O =>
9 CH3OH + 2 CrO7{2-} + 10 H{+} = 9 CH2O + 2 Cr{3+} + 14 H2O
*FeCl3 + KOH = Fe(OH)3 + KCl =>
*FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
LiCl + NH4NO3 = LiNO3 + NH4Cl =>
LiCl + NH4NO3 = LiNO3 + NH4Cl
Na3P + Fe = Na + FeP =>
Na3P + Fe = 3 Na + FeP
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
CH4N2O + CH3COOH + CH3OH = C10H9NO2 + H2O =>
2 CH4N2O + 15 CH3COOH + 8 CH3OH = 4 C10H9NO2 + 32 H2O
C2H4O2 + CH3OH = C4H8O2 + H2O =>
C2H4O2 + 2 CH3OH = C4H8O2 + 2 H2O
NaCl + AlS = NaS + AlCl =>
NaCl + AlS = NaS + AlCl
C6H12O6 = C3H6O + CO2 + H2O =>
2 C6H12O6 = 3 C3H6O + 3 CO2 + 3 H2O
AgNO3(aq) + CH3COOH(aq) = AgCH3COO(s) + HNO3(aq) =>
AgNO3(aq) + CH3COOH(aq) = AgCH3COO(s) + HNO3(aq)
PdS = Pd + S =>
PdS = Pd + S
CH3COOH + HNO3 = CO2 + NH3 + H2O =>
CH3COOH + HNO3 = 2 CO2 + NH3 + H2O
(NH4)2SO4 + KOH = K2SO4 + NH4OH = H2O + NH4OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH4OH
C3H9N3O2 + O2 = CO2 + H2O + N2 =>
4 C3H9N3O2 + 17 O2 = 12 CO2 + 18 H2O + 6 N2
Ba2O3 + ScN = BaN + Sc2O3 =>
Ba2O3 + 2 ScN = 2 BaN + Sc2O3
C4H10S(l) + O2(g) = CO2(g) + H2O(l) + SO2 =>
2 C4H10S(l) + 15 O2(g) = 8 CO2(g) + 10 H2O(l) + 2 SO2
CrCr2O7 + AuMnO4 = CrMnO4 + AuCr2O7 =>
CrCr2O7 + AuMnO4 = CrMnO4 + AuCr2O7
MgCl2 + Na2SO3 = Mg(SO3) + NaCl =>
MgCl2 + Na2SO3 = Mg(SO3) + 2 NaCl
C4H6O2 = C + H + O =>
C4H6O2 = 4 C + 6 H + 2 O
CaHCO3 = Ca(HCO3) =>
CaHCO3 = Ca(HCO3)
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
Na(OH) + (H3PO4) = Na(PO4) + H3(OH) =>
Na(OH) + (H3PO4) = Na(PO4) + H3(OH)
NaHSO4 + NaCl = Na2SO4 + HCl =>
NaHSO4 + NaCl = Na2SO4 + HCl
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 HNO3 = 2 Ca(NO3)2 + Ca(H2PO4)2
Cl2 + HF = HCl + F =>
Cl2 + 2 HF = 2 HCl + 2 F
S8{-}2 + OH{-} = S{-}2 + S2O3{-}2 + H2O =>
S8{-}2 + 6 OH{-} = 6 S{-}2 + S2O3{-}2 + 3 H2O
C21H22NO5 + O2 = CO2 + H2 + NH3 =>
2 C21H22NO5 + 37 O2 = 42 CO2 + 19 H2 + 2 NH3
Mg3(PO4)2 + Mg(OH)2 = Mg3(OH)3PO4 =>
Mg3(PO4)2 + 3 Mg(OH)2 = 2 Mg3(OH)3PO4
Mg + H2 = MgH2 =>
Mg + H2 = MgH2
KMnO4 + H2(SO4) + KCl = Mn(SO4) + Cl2 + H2O + K2(SO4) =>
2 KMnO4 + 8 H2(SO4) + 10 KCl = 2 Mn(SO4) + 5 Cl2 + 8 H2O + 6 K2(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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