| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 C2H5OH + 4 Na2Cr2O7 + 8 H2SO4 = 4 Cr2(SO4) + 4 Na2SO4 + 23 H2O + 10 HC3H5O2
BiCl3 + SnCl2 + NaOH = Bi + Na2Sn(OH)6 + NaCl =>
2 BiCl3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2Sn(OH)6 + 12 NaCl
(NH4)2CrO4 + H2O + Se = NH4OH + SeO3 + CrO2 =>
3(NH4)2CrO4 + 3 H2O + Se = 6 NH4OH + SeO3 + 3 CrO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
(CH3)3N + HCl = (CH3)3NCl + H =>
(CH3)3N + HCl = (CH3)3NCl + H
Y2(C2O4)3 = Y2O3 + CO2 + CO =>
Y2(C2O4)3 = Y2O3 + 3 CO2 + 3 CO
Al2(SO3)3 + (HO) = Al2(SO4)3 + H2O =>
Al2(SO3)3 + 6(HO) = Al2(SO4)3 + 3 H2O
CH3CH2OH + C6H4(OCOCH3)COOH = (OH)C6H4CO2C2H5 + H2O =>
9 CH3CH2OH + 7 C6H4(OCOCH3)COOH = 9(OH)C6H4CO2C2H5 + 10 H2O
K2SO4 + V2(SO4)3*3H2O + H2O = K2SO4*V2(SO4)3*24H2O =>
K2SO4 + V2(SO4)3*3H2O + 21 H2O = K2SO4*V2(SO4)3*24H2O
Al + Cu4F = AlF3 + Cu =>
Al + 3 Cu4F = AlF3 + 12 Cu
Ca(OH)2 + C2H3O2 = H2O + CO2 + Ca =>
7 Ca(OH)2 + 2 C2H3O2 = 10 H2O + 4 CO2 + 7 Ca
CdSO4 + NaNO3 = CdNO3 + NaSO4 =>
CdSO4 + NaNO3 = CdNO3 + NaSO4
NaBiO3 + H2O = Bi(OH)3 + Na + OH =>
NaBiO3 + 3 H2O = Bi(OH)3 + Na + 3 OH
W + Te = WTe21 =>
W + 21 Te = WTe21
Na + I + Tl = NaITl =>
Na + I + Tl = NaITl
Pb(NO3)2(ac) + KL = KNO3 + PbL2 =>
Pb(NO3)2(ac) + 2 KL = 2 KNO3 + PbL2
Mg(OH)2 = H2O + Mg + O2 =>
2 Mg(OH)2 = 2 H2O + 2 Mg + O2
Fe + AgS2 = FeS + Ag =>
2 Fe + AgS2 = 2 FeS + Ag
Pt + Cl = Pt2Cl =>
2 Pt + Cl = Pt2Cl
NaOH + Ai2(SO4)3 = Na2SO4 + Ai(OH)3 =>
6 NaOH + Ai2(SO4)3 = 3 Na2SO4 + 2 Ai(OH)3
C2H5Br + C6H6 = C8H10 + HBr =>
C2H5Br + C6H6 = C8H10 + HBr
HCOOK + H2O = HCOOH + KOH =>
HCOOK + H2O = HCOOH + KOH
HgCl + O2 = HgClO3 =>
2 HgCl + 3 O2 = 2 HgClO3
Li3PO4 + Na = LiNa + PO4 =>
Li3PO4 + 3 Na = 3 LiNa + PO4
M(NO3)2 + Na2SO4 = MSO4 + NaNO3 =>
M(NO3)2 + Na2SO4 = MSO4 + 2 NaNO3
FeCl2 + Zn(OH)2 = Fe(OH)2 + ZnCl2 =>
FeCl2 + Zn(OH)2 = Fe(OH)2 + ZnCl2
Al2S3O12 + NaOH = Al(OH)3 + Na2SO4 =>
Al2S3O12 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Pt + HCl = PtCl2 + H =>
Pt + 2 HCl = PtCl2 + 2 H
C2H3NaO2 + CH3COCl = C4H6O3 + NaCl =>
C2H3NaO2 + CH3COCl = C4H6O3 + NaCl
Co(NO2)6{3-} + OH{-} = Co(OH)3 + NO2{-} =>
Co(NO2)6{3-} + 3 OH{-} = Co(OH)3 + 6 NO2{-}
HfH2S = HfSH2 =>
HfH2S = HfSH2
NO2 + H = NO + H2O =>
NO2 + 2 H = NO + H2O
Cr2(SO4)3 + NaNO2 + NaOH = Na2CrO4 + NO + Na2SO4 + H2O =>
Cr2(SO4)3 + 6 NaNO2 + 4 NaOH = 2 Na2CrO4 + 6 NO + 3 Na2SO4 + 2 H2O
Sn(s) + AgNO3(aq) = Ag(s) + SnNO3 =>
Sn(s) + AgNO3(aq) = Ag(s) + SnNO3
C + Ca + O2 = CaCO3 =>
2 C + 2 Ca + 3 O2 = 2 CaCO3
NdCl3 + O2 = Nd2O3 + Cl2 =>
4 NdCl3 + 3 O2 = 2 Nd2O3 + 6 Cl2
NaOH + Na2Pb(S2O3)2 = PbS + Na2SO4 + H2O + Na2S =>
4 NaOH + Na2Pb(S2O3)2 = PbS + 2 Na2SO4 + 2 H2O + Na2S
KI + Br2 + C7H8 = C7H7(KI) + HBr =>
2 KI + Br2 + 2 C7H8 = 2 C7H7(KI) + 2 HBr
Cu + FeI3 = CuI2 + Fe =>
3 Cu + 2 FeI3 = 3 CuI2 + 2 Fe
H2O + K2CO3 = H2CO3 + K2O =>
H2O + K2CO3 = H2CO3 + K2O
C + H2O = C3H8 + O2 =>
3 C + 4 H2O = C3H8 + 2 O2
Ca + HCOOH = (HCOO)2Ca + H2 =>
Ca + 2 HCOOH = (HCOO)2Ca + H2
KMnO4 + CH3CHCHCH3 + H2O = CH3COOH + KOH + MnO2 =>
8 KMnO4 + 3 CH3CHCHCH3 + 4 H2O = 6 CH3COOH + 8 KOH + 8 MnO2
H2O + CrO4 = CrO2 + OH =>
2 H2O + CrO4 = CrO2 + 4 OH
C8H8O3 + (C6H5)3PCHCO2CH2C6H5 = C17H16O4 + (C6H5)3PO =>
C8H8O3 + (C6H5)3PCHCO2CH2C6H5 = C17H16O4 + (C6H5)3PO
KOH + H3PO4 = K2(HPO4) + H2O =>
2 KOH + H3PO4 = K2(HPO4) + 2 H2O
HF + LiOH = LiF + H2O =>
HF + LiOH = LiF + H2O
Fe2(SO4)3(aq) + Na2CO3(aq) = Fe2(CO3)3(s) + Na2SO4(aq) =>
Fe2(SO4)3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(s) + 3 Na2SO4(aq)
K2Cr2O7 + HCl + KI + NaHSO4 = KCl + HSO4 + Cr2O3 + H2O + NaI =>
K2Cr2O7 + 8 HCl + 6 KI + 6 NaHSO4 = 8 KCl + 6 HSO4 + Cr2O3 + 4 H2O + 6 NaI
BaO + P2O5 = BaP2 + O =>
BaO + P2O5 = BaP2 + 6 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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