| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)3 + 3 NaCl = FeCl3 + 3 Na(OH)
NH3 + HOCl = NCl3 + H2O =>
NH3 + 3 HOCl = NCl3 + 3 H2O
CH3NO2 = C + H2 + N2 + O2 =>
2 CH3NO2 = 2 C + 3 H2 + N2 + 2 O2
NiCr + NaCl + O2 = NiCl + CrCl + NaO =>
NiCr + 2 NaCl + O2 = NiCl + CrCl + 2 NaO
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
Mn{+2} + MnO4{-} + H{+} + H2P2O7{-2} = Mn(H2P2O7)3{-3} + H2O =>
4 Mn{+2} + MnO4{-} + 8 H{+} + 15 H2P2O7{-2} = 5 Mn(H2P2O7)3{-3} + 4 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
(NH4)2Cr2O7 = NH3 + Cr2O3 + O2 + H2O =>
2(NH4)2Cr2O7 = 4 NH3 + 2 Cr2O3 + 3 O2 + 2 H2O
CuO + H2O = Cu(OH)2 = =>
CuO + H2O = Cu(OH)2
ZnCl2 + BaCl2 + FeCl3 + H2O = BaFe12ZnO19 + Cl2 + H2 =>
ZnCl2 + BaCl2 + 12 FeCl3 + 19 H2O = BaFe12ZnO19 + 20 Cl2 + 19 H2
Cr + H2O2 = Cr2O7 + H3O =>
8 Cr + 21 H2O2 = 4 Cr2O7 + 14 H3O
SiH4(g) + Cl2(g) = SiCl2(g) + H4(g) =>
SiH4(g) + Cl2(g) = SiCl2(g) + H4(g)
CH3NO2 = C + H2 + N2 + O2 =>
2 CH3NO2 = 2 C + 3 H2 + N2 + 2 O2
Al + CuCl2*2H2O = Cu + AlCl3 + H2O =>
2 Al + 3 CuCl2*2H2O = 3 Cu + 2 AlCl3 + 6 H2O
C14H10O4 + H2O2 = C6H6OH + CO2 =>
18 C14H10O4 + 29 H2O2 = 34 C6H6OH + 48 CO2
CH3(CH2)4CH2CH3 + O2 = CO2 + H2O =>
CH3(CH2)4CH2CH3 + 11 O2 = 7 CO2 + 8 H2O
C32H62 + O2 = CO2 + H2O =>
2 C32H62 + 95 O2 = 64 CO2 + 62 H2O
Pb(NO3)2(ac) + H2S(g) = PbS + HNO3(ac) =>
Pb(NO3)2(ac) + H2S(g) = PbS + 2 HNO3(ac)
BaCl2(s) + Na2SO4 = BaSO4 + NaCl =>
BaCl2(s) + Na2SO4 = BaSO4 + 2 NaCl
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
C6H4(CH3)2 + KMnO4 = C6H4(COOK)2 + MnO2 + KOH + H2O =>
C6H4(CH3)2 + 4 KMnO4 = C6H4(COOK)2 + 4 MnO2 + 2 KOH + 2 H2O
Fe + AgNO3 = Fe(NO3)4 + Ag =>
Fe + 4 AgNO3 = Fe(NO3)4 + 4 Ag
FeS + N2 + H2O = FeSO4 + NH3 =>
3 FeS + 4 N2 + 12 H2O = 3 FeSO4 + 8 NH3
Ag + HNO3 = (AgNO3)3 + NO + H2O =>
3 Ag + 4 HNO3 = (AgNO3)3 + NO + 2 H2O
N2O5 + O2 = N2O6 =>
2 N2O5 + O2 = 2 N2O6
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
AsO4{-3} + AgNO3 = Ag3AsO4 + NO3{-} =>
AsO4{-3} + 3 AgNO3 = Ag3AsO4 + 3 NO3{-}
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K(ag) + AgNo3(ag) = KNo3(ag) + Ag(s) =>
K(ag) + AgNo3(ag) = KNo3(ag) + Ag(s)
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CH3(CH2)4CH2CH3 + O2 = CO2 + H2O =>
CH3(CH2)4CH2CH3 + 11 O2 = 7 CO2 + 8 H2O
NiCr + NaCl + O2 = NiCl + CrCl + NaO =>
NiCr + 2 NaCl + O2 = NiCl + CrCl + 2 NaO
CaCl + NaOH{-} = CaOH({-}) + NaCl =>
CaCl + NaOH{-} = CaOH({-}) + NaCl
Fe(s) + HCl(aq) = H2(g) + FeCl3(s) =>
2 Fe(s) + 6 HCl(aq) = 3 H2(g) + 2 FeCl3(s)
H + O3 = H2O2 =>
6 H + 2 O3 = 3 H2O2
CS2 + H2SO4 = CO2 + H2O + S =>
3 CS2 + 2 H2SO4 = 3 CO2 + 2 H2O + 8 S
BaCl2(s) + Na2SO4 = BaSO4 + NaCl =>
BaCl2(s) + Na2SO4 = BaSO4 + 2 NaCl
CS2 + H2SO4 = CO2 + H2O + S =>
3 CS2 + 2 H2SO4 = 3 CO2 + 2 H2O + 8 S
PB + HI = I2 + PBH2 =>
PB + 2 HI = I2 + PBH2
ClO2 + NaOH = NaCl + H2O + O2 =>
4 ClO2 + 4 NaOH = 4 NaCl + 2 H2O + 5 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + HCl(aq) = ZnHCl =>
Zn + HCl(aq) = ZnHCl
Al(l) + BaO(s) = Al2O3 + Ba(l) =>
2 Al(l) + 3 BaO(s) = Al2O3 + 3 Ba(l)
HI + Ba(OH)2(aq) = H2O + BaI2 =>
2 HI + Ba(OH)2(aq) = 2 H2O + BaI2
HBr + Al = HAl + Br2 =>
2 HBr + 2 Al = 2 HAl + Br2
Ti(SO4)2 + K2SO4 + H2O2 = K2TiO2(SO4)2 + H2SO4 =>
Ti(SO4)2 + K2SO4 + H2O2 = K2TiO2(SO4)2 + H2SO4
FeO3H3 + HCl = FeCl3 + H2O =>
FeO3H3 + 3 HCl = FeCl3 + 3 H2O
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2 =>
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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