| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + Na2SO4 = 2 NaOH + SO4
I{-} + OH{-} + Br2 = H2IO6{3-} + Br2{-} + H2O =>
I{-} + 10 OH{-} + 8 Br2 = H2IO6{3-} + 8 Br2{-} + 4 H2O
(NH4)2Cr2O7(k) = Cr2O3(k) + N2(d) + H2O(d) =>
(NH4)2Cr2O7(k) = Cr2O3(k) + N2(d) + 4 H2O(d)
Na(s) + O2 = Na2O(g) =>
4 Na(s) + O2 = 2 Na2O(g)
Hg2 + NaCl(aq) = HgCl2(s) + Na =>
Hg2 + 4 NaCl(aq) = 2 HgCl2(s) + 4 Na
H2S + Na2SO3 = Na2S + H2O + SO2 =>
H2S + Na2SO3 = Na2S + H2O + SO2
C10H22 + I2 = C10H21I + HI =>
C10H22 + I2 = C10H21I + HI
KAl(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 KAl(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CH3CHCH2 + Cl2 + H2O = CH3CH2COOCl + HCl =>
CH3CHCH2 + 3 Cl2 + 2 H2O = CH3CH2COOCl + 5 HCl
Cu(OH)2 + HI = Cu(I)2 + H2O =>
Cu(OH)2 + 2 HI = Cu(I)2 + 2 H2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Cs2CO3(s) = Cs2O(s) + CO2(g) =>
Cs2CO3(s) = Cs2O(s) + CO2(g)
NO2(g) = O2(g) + N2(g) =>
2 NO2(g) = 2 O2(g) + N2(g)
HNO3(s) = N2O5 + H2O =>
2 HNO3(s) = N2O5 + H2O
CrCl3 + NH3 = CrN + NH4Cl =>
CrCl3 + 4 NH3 = CrN + 3 NH4Cl
Ca(s) + N(g) = CaN(s) =>
Ca(s) + N(g) = CaN(s)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al(NO3)3 + Ag2S = AgNO3 + Al2S3 =>
2 Al(NO3)3 + 3 Ag2S = 6 AgNO3 + Al2S3
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
Ag{+} + HCl = AgCl + H{+1) =>
Ag{+} + HCl = AgCl + H{+1)
NH3 + HCl = NCl + H4 =>
NH3 + HCl = NCl + H4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
RbMnO4 + SO2 + H2O = H2SO4 + MnSO4 + Rb2SO4 =>
2 RbMnO4 + 5 SO2 + 2 H2O = 2 H2SO4 + 2 MnSO4 + Rb2SO4
(NH4)3PO4 + BaCl2 = NH4Cl + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 BaCl2 = 6 NH4Cl + Ba3(PO4)2
Sb2S5 + Na2S = Na2SbS3 + S =>
Sb2S5 + 2 Na2S = 2 Na2SbS3 + S
C2H2 + KMnO4 + H2O = C3H4O3 + MnO2 + KOH =>
9 C2H2 + 10 KMnO4 + 8 H2O = 6 C3H4O3 + 10 MnO2 + 10 KOH
CaCO3(s) + HCl(aq) = CaCl2 + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) = CaCl2 + H2O(l) + CO2(g)
Pb(OH)3 + HCl = H2O + PbCl3 =>
Pb(OH)3 + 3 HCl = 3 H2O + PbCl3
No2 + H2O = HNo3 + O2 =>
6 No2 + 2 H2O = 4 HNo3 + O2
HOCN = HCNO =>
HOCN = HCNO
HBr + P(OH)3 = PBr3 + H2O =>
3 HBr + P(OH)3 = PBr3 + 3 H2O
H3PO4 + CaH2O2 = H2O + Ca3P2O8 =>
2 H3PO4 + 3 CaH2O2 = 6 H2O + Ca3P2O8
Fe2(SO4)3 + (NH4)2CO3 + NH3 + H2 = FeCO3 + (NH4)2SO4 =>
Fe2(SO4)3 + 2(NH4)2CO3 + 2 NH3 + H2 = 2 FeCO3 + 3(NH4)2SO4
CuSO4 + NaOH + HCOH = Cu2O + CO2 + H2O + Na2SO4 =>
4 CuSO4 + 8 NaOH + HCOH = 2 Cu2O + CO2 + 5 H2O + 4 Na2SO4
Na2S2O3 + CH6N2O3 = Na2N2O3 + CH6S2O3 =>
Na2S2O3 + CH6N2O3 = Na2N2O3 + CH6S2O3
V(ClO3)3 = V2 + ClO3 =>
2 V(ClO3)3 = V2 + 6 ClO3
AlCl3 + F2 = AlF3 + Cl2 =>
2 AlCl3 + 3 F2 = 2 AlF3 + 3 Cl2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NaNO3 + FeSO4 + H2SO4 = Na2SO4 + H2O + NO + Fe2(SO4)3 =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = Na2SO4 + 4 H2O + 2 NO + 3 Fe2(SO4)3
K2SO4 + Na2Co3 = K2Co3 + Na2SO4 =>
K2SO4 + Na2Co3 = K2Co3 + Na2SO4
CH3COOH + CH3(CH2)7OH = C10H20O2 + H2O =>
CH3COOH + CH3(CH2)7OH = C10H20O2 + H2O
Ca5(PO4)3F + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
2 Ca5(PO4)3F + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
BaO + NaOH = Na2BaO2 + H2O =>
BaO + 2 NaOH = Na2BaO2 + H2O
Fe(iii) + H2SO4 = FeSO4 + H2 =>
Fe(iii) + H2SO4 = FeSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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