| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI(aq) + H2SO4(aq) = I2(g) + Na2SO4(aq) + H2(g)
Ag + Hg(NO3)2 = AgNO3 + Hg =>
2 Ag + Hg(NO3)2 = 2 AgNO3 + Hg
Al + HF = AlHF =>
Al + HF = AlHF
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
C7H16 + F2 = CF4 + HF =>
C7H16 + 22 F2 = 7 CF4 + 16 HF
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Mg(s) + H2O = MgO + H2(g) =>
Mg(s) + H2O = MgO + H2(g)
CH3COOH + CH3CH2CH2OH = CH3CH2COOCH2CH2CH3 + H2O =>
3 CH3COOH + 4 CH3CH2CH2OH = 3 CH3CH2COOCH2CH2CH3 + 4 H2O
CaCl2(aq) + H2O(l) = HCl(aq) + Ca(OH)2(s) =>
CaCl2(aq) + 2 H2O(l) = 2 HCl(aq) + Ca(OH)2(s)
Ag + NaOH = NaAgO + H2 =>
2 Ag + 2 NaOH = 2 NaAgO + H2
Cr(OH)3 + HO2{-} + OH{-} = CrO4{-2} + H2O =>
2 Cr(OH)3 + 3 HO2{-} + OH{-} = 2 CrO4{-2} + 5 H2O
CaSO4(s) + H2O(l) = H2SO4(aq) + CaO(aq) =>
CaSO4(s) + H2O(l) = H2SO4(aq) + CaO(aq)
Fe + water = FeO3 + H =>
Fe + 3 H2O = FeO3 + 6 H
Cu + Au{+3} = Cu{2+} + Au =>
3 Cu + 2 Au{+3} = 3 Cu{2+} + 2 Au
C7H6O + Na2Cr2O7 + H2SO4 = C6H5OOH + Cr2SO4 + NaSO4 + H2O =>
24 C7H6O + 5 Na2Cr2O7 + 15 H2SO4 = 28 C6H5OOH + 5 Cr2SO4 + 10 NaSO4 + 3 H2O
NH3 + NO2 = NN2 + H2O =>
12 NH3 + 9 NO2 = 7 NN2 + 18 H2O
(NH4)2 = N + H =>
(NH4)2 = 2 N + 8 H
C5H20 + H3PO4 = CO2 + P2O3 + H2O =>
C5H20 + 20 H3PO4 = 5 CO2 + 10 P2O3 + 40 H2O
H2O2 + e = O{-2} + H2O =>
H2O2 + 2e = O{-2} + H2O
CaCl2 + AgC2H3O2 = CaC2H3O2 + AgCl2 =>
CaCl2 + AgC2H3O2 = CaC2H3O2 + AgCl2
NiS + HNO3 = Ni(NO3)2 + H2SO4 + NO + H2O =>
3 NiS + 14 HNO3 = 3 Ni(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
Sn{2+} + BrO3{-} + Cl{-} + H{+} = SnCl6{-} + Br{-} + H2O =>
2 Sn{2+} + BrO3{-} + 12 Cl{-} + 6 H{+} = 2 SnCl6{-} + Br{-} + 3 H2O
K2Cr2O7 + NaI + H2SO4 = Cr2(SO4) + I2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 10 NaI + 7 H2SO4 = Cr2(SO4) + 5 I2 + K2SO4 + 5 Na2SO4 + 7 H2O
Al + H2SO4 + H2O = Al2SO4 + H3O =>
2 Al + H2SO4 + 2 H2O = Al2SO4 + 2 H3O
Ba(NO3)2 + (NH4)2CO3 = Ba(CO3) + NO3NH4 =>
Ba(NO3)2 + (NH4)2CO3 = Ba(CO3) + 2 NO3NH4
K2HCO3 + C6H8O7 = K3C6H5O7 + CO2 + H2O =>
18 K2HCO3 + 11 C6H8O7 = 12 K3C6H5O7 + 12 CO2 + 23 H2O
HBr + F = HF + Br2 =>
2 HBr + 2 F = 2 HF + Br2
BaO2*8H2O + H2SO4 = H2O2 + BaSO4 + H2O =>
BaO2*8H2O + H2SO4 = H2O2 + BaSO4 + 8 H2O
FeF2 + NaOH = Fe(OH)2 + NaF =>
FeF2 + 2 NaOH = Fe(OH)2 + 2 NaF
As2S3 = As + S8 =>
8 As2S3 = 16 As + 3 S8
CO2O3 = CO + O2 =>
CO2O3 = CO + 2 O2
Al2(SO4)3 + Cu(OH)2 = Al(OH)3 + CuSO4 =>
Al2(SO4)3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 CuSO4
NaCl + KCl = NaKCl2 =>
NaCl + KCl = NaKCl2
BaSO4 + FeC12 = FeSO4 + BaC12 =>
BaSO4 + FeC12 = FeSO4 + BaC12
Li(ac) + HBr(ac) = LiBr(ac) + H2(g) =>
2 Li(ac) + 2 HBr(ac) = 2 LiBr(ac) + H2(g)
CH3CO2 + H = CH3CO2H =>
CH3CO2 + H = CH3CO2H
PbS2 = Pb + S2 =>
PbS2 = Pb + S2
CaCl2 + K2SO4 = CaSO4 + KCl =>
CaCl2 + K2SO4 = CaSO4 + 2 KCl
NaCI + AgNo3 = AgCI + NaNo3 =>
NaCI + AgNo3 = AgCI + NaNo3
Na2S + Ni(NO3)2 = Ni2S2 + NaNO3 =>
2 Na2S + 2 Ni(NO3)2 = Ni2S2 + 4 NaNO3
Na[Al(OH)4] + H2S = Na2S + Al(OH)3 + H2O =>
2 Na[Al(OH)4] + H2S = Na2S + 2 Al(OH)3 + 2 H2O
C12H22O11 + O2 = C1O2 + H2O1 =>
C12H22O11 + 12 O2 = 12 C1O2 + 11 H2O1
C2H4Cl2 + H2 = C2H4 + HCl =>
C2H4Cl2 + H2 = C2H4 + 2 HCl
Fe + KNO3 = K2FeO4 + NO =>
Fe + 2 KNO3 = K2FeO4 + 2 NO
Pb + Na2S = Pb(Na2S)2 =>
Pb + 2 Na2S = Pb(Na2S)2
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
(NH4)2MoO4 + H3PO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
12(NH4)2MoO4 + H3PO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
NH4NO2(t) = N2 + H2O =>
NH4NO2(t) = N2 + 2 H2O
Ar2 + H2O2 = ArH2 + O =>
Ar2 + 2 H2O2 = 2 ArH2 + 4 O
Al[NO3]3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al[NO3]3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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