| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 3 N2O5 = 2 Fe(NO3)3 + 3 H2O
C6H4ClNO2 + NaOH = C6H4NO2ONa + NaCl + H2O =>
C6H4ClNO2 + 2 NaOH = C6H4NO2ONa + NaCl + H2O
NH4F + LiOH = NH3 + H2O + LiF =>
NH4F + LiOH = NH3 + H2O + LiF
Br2 + AgI = Br2I2 + Ag =>
Br2 + 2 AgI = Br2I2 + 2 Ag
C4H12N2 + O2 = CO2 + H2O + N =>
C4H12N2 + 7 O2 = 4 CO2 + 6 H2O + 2 N
FeCl2 + SiO2 = FeO2 + SiCl2 =>
FeCl2 + SiO2 = FeO2 + SiCl2
C2H2 + Ni(CO)4 + HCl + CH4O = C4H6O2 + NiCl2 =>
7 C2H2 + 2 Ni(CO)4 + 4 HCl + 6 CH4O = 7 C4H6O2 + 2 NiCl2
MgCO3 + HI = MgI2 + H2CO3 =>
MgCO3 + 2 HI = MgI2 + H2CO3
CrI3 + H2O2 + OH{-} = CrO42{-} + IO4{-} + H2O =>
CrI3 + 52 H2O2 + 4 OH{-} = CrO42{-} + 3 IO4{-} + 54 H2O
CH3CH2COCH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2COCH2CH2CH2CH2CH3 + 23 O2 = 16 CO2 + 16 H2O
H3AsO4 + HCl = AsCl5 + H2O =>
H3AsO4 + 5 HCl = AsCl5 + 4 H2O
Pb(NO3)2 + K3(PO4) = K(NO3) + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 K3(PO4) = 6 K(NO3) + Pb3(PO4)2
Mn + P = Mn3P2 =>
3 Mn + 2 P = Mn3P2
K2HPO4 + Ba(OH)2 = KOH + Ba3(PO4)2 + H2O =>
2 K2HPO4 + 3 Ba(OH)2 = 4 KOH + Ba3(PO4)2 + 2 H2O
NiOOH + HCl = NiCl2 + Cl2 + H2O =>
2 NiOOH + 6 HCl = 2 NiCl2 + Cl2 + 4 H2O
H2SO4 + C2H6 = CO2 + S + H2O =>
7 H2SO4 + 3 C2H6 = 6 CO2 + 7 S + 16 H2O
MgS + Li = Li2S + Mg =>
MgS + 2 Li = Li2S + Mg
NO2 + O3 = NO3 =>
3 NO2 + O3 = 3 NO3
Fr + BaCl2 = FrCl + Ba =>
2 Fr + BaCl2 = 2 FrCl + Ba
H2SO4(l) + Cu(s) = CuSO4(s) + H2(g) =>
H2SO4(l) + Cu(s) = CuSO4(s) + H2(g)
C4H10O = C4H8O + H2 =>
C4H10O = C4H8O + H2
Fe + H3PO4 = Fe3(PO4)2 + H2 =>
3 Fe + 2 H3PO4 = Fe3(PO4)2 + 3 H2
(NH4)2CrO4 + Cr(NO3)3 = NH4(NO3) + Cr2(CrO4)3 =>
3(NH4)2CrO4 + 2 Cr(NO3)3 = 6 NH4(NO3) + Cr2(CrO4)3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Ra + At2 = RaAt2 =>
Ra + At2 = RaAt2
BeSO4 + NaOH = BeO + Na2SO4 + H2O =>
BeSO4 + 2 NaOH = BeO + Na2SO4 + H2O
Ga + HClO4 = Ga(ClO4)3 + H2O + ClO =>
5 Ga + 18 HClO4 = 5 Ga(ClO4)3 + 9 H2O + 3 ClO
NaCl + Mn(NO3)2 = Na(NO3) + MnCl2 =>
2 NaCl + Mn(NO3)2 = 2 Na(NO3) + MnCl2
KBr + (NH4)2SO4 = K2SO4 + BrNH4 =>
2 KBr + (NH4)2SO4 = K2SO4 + 2 BrNH4
Ti(OH)4 + H2SO4 = Ti(SO4)2 + H2O =>
Ti(OH)4 + 2 H2SO4 = Ti(SO4)2 + 4 H2O
PO4{-3} + H2O = H3PO4 + OH{-} =>
PO4{-3} + 3 H2O = H3PO4 + 3 OH{-}
Cu(OH)2 + H = Cu2O + H2O =>
2 Cu(OH)2 + 2 H = Cu2O + 3 H2O
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO4{-} + H2O =>
8 MnO4{-} + I{-} + 8 OH{-} = 8 MnO4{-2} + IO4{-} + 4 H2O
PdO2 = Pd + O2 =>
PdO2 = Pd + O2
C2H5OH + CH3MgI = CH3OMgI + C2H6 =>
C2H5OH + CH3MgI = CH3OMgI + C2H6
C11H24(l) + O2 = CO2(g) + H2O(g) =>
C11H24(l) + 17 O2 = 11 CO2(g) + 12 H2O(g)
PbS + H2O = Pb(OH)2 + H2S =>
PbS + 2 H2O = Pb(OH)2 + H2S
CH2O + NO3{-} = CO2 + NO2{-} + H2O =>
CH2O + 2 NO3{-} = CO2 + 2 NO2{-} + H2O
Ca(s) + NaOH(aq) = Na2CaO2(s) + H2(g) =>
Ca(s) + 2 NaOH(aq) = Na2CaO2(s) + H2(g)
I + HCl = I(HCl)2 =>
I + 2 HCl = I(HCl)2
HgO + I + H2O = HgI4 + OH =>
HgO + 4 I + H2O = HgI4 + 2 OH
Co(s) + Cl2(g) = CoCl2(g) =>
Co(s) + Cl2(g) = CoCl2(g)
Mn + HBr = MnBr + H =>
Mn + HBr = MnBr + H
CO(g) + I2O5 = I2(s) + CO2(g) =>
5 CO(g) + I2O5 = I2(s) + 5 CO2(g)
C15H31COOH + O2 = CO + H2O =>
C15H31COOH + 15 O2 = 16 CO + 16 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Al2(OH)3Cl3 + HCl = AlCl3 + H2O =>
Al2(OH)3Cl3 + 3 HCl = 2 AlCl3 + 3 H2O
CH3CHCH2 + HBr = CH3CHBrCH3 =>
CH3CHCH2 + HBr = CH3CHBrCH3
Na2O + S = Na2S + O =>
Na2O + S = Na2S + O
CaN + NaS = CaS + NaN(doubledisplacement) =>
CaN + NaS = CaS + NaN(doubledisplacement)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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