| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
BaCl2 + KMnO4 = Ba(MnO4)2 + KCl =>
BaCl2 + 2 KMnO4 = Ba(MnO4)2 + 2 KCl
NaNO2 + KI + H2SO4 = K2SO4 + Na2SO4 + I2 + NO + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = K2SO4 + Na2SO4 + I2 + 2 NO + 2 H2O
NaCl + AgNO3 + H2O = AgCl + H2NaNO4 =>
NaCl + AgNO3 + H2O = AgCl + H2NaNO4
C15H22O3 + O2 = CO2 + H2O =>
C15H22O3 + 19 O2 = 15 CO2 + 11 H2O
K3PO4 + HCl = H3PO4 + KCl =>
K3PO4 + 3 HCl = H3PO4 + 3 KCl
HBr + NHCO3 = HCO3 + BrN + H2 =>
2 HBr + 2 NHCO3 = 2 HCO3 + 2 BrN + H2
H2S(aq) + I2(aq) = S(s) + H{+}(aq) + I{-}(aq) =>
H2S(aq) + I2(aq) = S(s) + 2 H{+}(aq) + 2 I{-}(aq)
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Ca(OH)2 + H3COONa = Ca(H3COO)2 + NaOH =>
Ca(OH)2 + 2 H3COONa = Ca(H3COO)2 + 2 NaOH
CuSO4*5H2O + KIO3 = Cu(IO3)2 + K2SO4 + H2O =>
CuSO4*5H2O + 2 KIO3 = Cu(IO3)2 + K2SO4 + 5 H2O
Fe + Ag2SO4 = Fe2(SO4)2 + Ag =>
2 Fe + 2 Ag2SO4 = Fe2(SO4)2 + 4 Ag
C2H5OH + Hg(NO3)2 = Hg(ONC)2 + CO2 + H2O =>
4 C2H5OH + 3 Hg(NO3)2 = 3 Hg(ONC)2 + 2 CO2 + 12 H2O
Sr(ClO)2 + HCl + KBr = Br2 + H2O + KCl + SrCl =>
2 Sr(ClO)2 + 8 HCl + 10 KBr = 5 Br2 + 4 H2O + 10 KCl + 2 SrCl
NH3 + HCl = NH4{-} + Cl{+} =>
NH3 + HCl = NH4{-} + Cl{+}
CH4H8 + O2 = CO2 + H2O =>
CH4H8 + 4 O2 = CO2 + 6 H2O
Ca + H2SO4 = CaSO4 + H2O + SO =>
2 Ca + 3 H2SO4 = 2 CaSO4 + 3 H2O + SO
Al + Na(OH)4 = NaAl(OH)4 =>
Al + Na(OH)4 = NaAl(OH)4
Mg + K2SO4 = SO4 + KMg =>
2 Mg + K2SO4 = SO4 + 2 KMg
Au3 + P4 = Au3P =>
4 Au3 + P4 = 4 Au3P
Zn + Fe(OH)3 = Zn(OH)3 + Fe =>
Zn + Fe(OH)3 = Zn(OH)3 + Fe
BaCI + Na2SO4 = BaSO4 + Na2CI =>
BaCI + Na2SO4 = BaSO4 + Na2CI
CdNO3 + Na2S = NaNO3 + Cd2S =>
2 CdNO3 + Na2S = 2 NaNO3 + Cd2S
C6H3(CH3)3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C6H3(COOH)3 =>
5 C6H3(CH3)3 + 18 KMnO4 + 27 H2SO4 = 9 K2SO4 + 18 MnSO4 + 42 H2O + 5 C6H3(COOH)3
Pb(No3)2(s) + K2CrO4(s) = PbCrO4(s) + KNo3(s) =>
Pb(No3)2(s) + K2CrO4(s) = PbCrO4(s) + 2 KNo3(s)
CH3COOH + CaCO3 = CH3COO + HCO3 + Ca =>
CH3COOH + CaCO3 = CH3COO + HCO3 + Ca
CuSO4 + CsPO4 = CuPO4 + CsSO4 =>
CuSO4 + CsPO4 = CuPO4 + CsSO4
NH4 + HNO3 = NH4NO3 + H2O =>
8 NH4 + 10 HNO3 = 9 NH4NO3 + 3 H2O
FeCl2(ac) + NH4OH(ac) = Fe(OH)2 + NH4Cl =>
FeCl2(ac) + 2 NH4OH(ac) = Fe(OH)2 + 2 NH4Cl
MnO2 + H2SO4 + Na2SO3 = MnSO4 + Na2SO4 + H2O =>
MnO2 + H2SO4 + Na2SO3 = MnSO4 + Na2SO4 + H2O
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
AgNO3 + Al = Ag + Al(NO3)3 =>
3 AgNO3 + Al = 3 Ag + Al(NO3)3
Mg(OH)2 + CuSO4 = Mg(SO4) + Cu(OH)2 =>
Mg(OH)2 + CuSO4 = Mg(SO4) + Cu(OH)2
C7H14Br2 + Zn = C7H14 + ZnBr2 =>
C7H14Br2 + Zn = C7H14 + ZnBr2
C17H35COONa + H2SO4 = Na2SO4 + C17H35COOH =>
2 C17H35COONa + H2SO4 = Na2SO4 + 2 C17H35COOH
Hg2(NO3)2 + K2SO4 = KNO3 + Hg2SO4 =>
Hg2(NO3)2 + K2SO4 = 2 KNO3 + Hg2SO4
NaI + Pb(NO3)2 = NaNO3 + I + Pb =>
2 NaI + Pb(NO3)2 = 2 NaNO3 + 2 I + Pb
LiMnO4 + H2SO4 = H2O + Li2SO4 + MnSO4 + O3 =>
6 LiMnO4 + 9 H2SO4 = 9 H2O + 3 Li2SO4 + 6 MnSO4 + 5 O3
C5H8NO4Na + F = C5H8NO4F + Na =>
C5H8NO4Na + F = C5H8NO4F + Na
ClO3{-} + I{-} + H{+} = Cl2{-} + I2 + H2O =>
4 ClO3{-} + 22 I{-} + 24 H{+} = 2 Cl2{-} + 11 I2 + 12 H2O
SiO2 + C = CO + Si =>
SiO2 + 2 C = 2 CO + Si
FeBr3 + Pb(CH3COO)2 = Fe(CH3COO)3 + PbBr2 =>
2 FeBr3 + 3 Pb(CH3COO)2 = 2 Fe(CH3COO)3 + 3 PbBr2
Fe(OH)2 + KOH = FeO(OH) + H2O(aq) + K =>
Fe(OH)2 + KOH = FeO(OH) + H2O(aq) + K
CU + HCl + O2 = CUCl + H2O =>
4 CU + 4 HCl + O2 = 4 CUCl + 2 H2O
Al2 + NaOH + H2O = NaAl(OH)4 + H2 =>
Al2 + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Cl2 + Be + Ba(OH)2 = BaCl2 + BeO + H2O =>
Cl2 + Be + Ba(OH)2 = BaCl2 + BeO + H2O
NH4(SO4) + Ca(PO4) = NH4(PO4) + Ca(SO4) =>
NH4(SO4) + Ca(PO4) = NH4(PO4) + Ca(SO4)
(NH4)Cr2O2 + O2 = CrO2 + N2 + H2O =>
2(NH4)Cr2O2 + 4 O2 = 4 CrO2 + N2 + 4 H2O
CHOCH2CH2CH3 + CH3CH2MgBr + H2O = CH3CH2CHOHCH2CH3 + MgBrOH =>
5 CHOCH2CH2CH3 + 5 CH3CH2MgBr + 6 H2O = 6 CH3CH2CHOHCH2CH3 + 5 MgBrOH
H2SO4 + HI = HS + I + HO =>
H2SO4 + 3 HI = HS + 3 I + 4 HO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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