| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI + H2SO4 = 2 NaH + I2SO4
H2SO3 + H2O = HSO3{-} + H3O{+} =>
H2SO3 + H2O = HSO3{-} + H3O{+}
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C15H30 + CuO = Cu + CO2 + H2O =>
C15H30 + 45 CuO = 45 Cu + 15 CO2 + 15 H2O
FeSO4*7H2O + KOH = FeOH + KSO4 + H2O =>
FeSO4*7H2O + KOH = FeOH + KSO4 + 7 H2O
CH11OH + O2 = CO2 + H2O =>
2 CH11OH + 7 O2 = 2 CO2 + 12 H2O
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
HCI + Na2S2O3 = S + SO2 + H2O + NaCI =>
2 HCI + Na2S2O3 = S + SO2 + H2O + 2 NaCI
C2H2O4 + Cl2 = C2ClO4 + HCl =>
2 C2H2O4 + 3 Cl2 = 2 C2ClO4 + 4 HCl
AgNO3 + HS = AgS + HNO3 =>
AgNO3 + HS = AgS + HNO3
HCl + KMnO4 + FeCl2 = H2O + MnCl2 + KCl + FeCl3 =>
8 HCl + KMnO4 + 5 FeCl2 = 4 H2O + MnCl2 + KCl + 5 FeCl3
H2CO3 + Cl2 = ClCOOH + H2O2 =>
2 H2CO3 + Cl2 = 2 ClCOOH + H2O2
CuCl + Ba(OH)2 = BaCl2 + CuOH =>
2 CuCl + Ba(OH)2 = BaCl2 + 2 CuOH
Ba(H2PO4)2 + H2SO4 = H3PO4 + BaSO4 =>
Ba(H2PO4)2 + H2SO4 = 2 H3PO4 + BaSO4
CH3CH2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2CH3(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Ca3N2 + Mg = MgN2 + Ca3 =>
Ca3N2 + Mg = MgN2 + Ca3
H2O2 + C4H6O6 = H2O + CO2 =>
5 H2O2 + C4H6O6 = 8 H2O + 4 CO2
Zn(OH)2 + H3PO4 = H2O0 + Zn3(PO4)2 =>
3 Zn(OH)2 + 2 H3PO4 = 6 H2O0 + Zn3(PO4)2
K2CO3 + C2H5OH = H2O + CO2 + KCH3 =>
3 K2CO3 + 4 C2H5OH = 3 H2O + 5 CO2 + 6 KCH3
Pb(II)S + HCl = Pb(II)Cl2 + H2S =>
Pb(II)S + 2 HCl = Pb(II)Cl2 + H2S
Mg + Zn(NO3)2 = MgNO3 + Zn2 =>
4 Mg + 2 Zn(NO3)2 = 4 MgNO3 + Zn2
C2H2O4 + Cl2 = C2Cl2O4 + HCl =>
C2H2O4 + 2 Cl2 = C2Cl2O4 + 2 HCl
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
C2Ag2 + HBr = C2H2 + Br2 + Ag =>
C2Ag2 + 2 HBr = C2H2 + Br2 + 2 Ag
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaOH + Ca(HSO3)2 = NaHSO3 + Ca(OH)2 =>
2 NaOH + Ca(HSO3)2 = 2 NaHSO3 + Ca(OH)2
NH4 + Cl3 + KOH = NH3 + H2O + KCl =>
3 NH4 + Cl3 + 3 KOH = 3 NH3 + 3 H2O + 3 KCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 = H =>
H2 = 2 H
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Br2 + NiI3 = Br2I3 + Ni =>
Br2 + NiI3 = Br2I3 + Ni
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
(a)AgNO3(aq) + LiOH(aq) = AgOH(s) + LiNO3(aq) =>
(a)AgNO3(aq) + LiOH(aq) = AgOH(s) + LiNO3(aq)
As4 + S8 + O2 = As2(SO3)3 =>
4 As4 + 3 S8 + 36 O2 = 8 As2(SO3)3
Cu + Ar(SO4) = Cu(SO4) + Ar =>
Cu + Ar(SO4) = Cu(SO4) + Ar
CH3Cl + Na = C2H6 + NaCl =>
2 CH3Cl + 2 Na = C2H6 + 2 NaCl
HClO4 + Cd = CdCl2O8 + H2 =>
2 HClO4 + Cd = CdCl2O8 + H2
Li3(PO)4 + Ca(OH)2 = Li3(OH)2 + Ca(PO)4 =>
Li3(PO)4 + Ca(OH)2 = Li3(OH)2 + Ca(PO)4
Mn(OH)2 = MnO2 + H2 =>
Mn(OH)2 = MnO2 + H2
MnO4{-} + Pb{+2} + H{+} = Pb{+4} + Mn{+2} + H2O =>
2 MnO4{-} + 5 Pb{+2} + 16 H{+} = 5 Pb{+4} + 2 Mn{+2} + 8 H2O
MgBr2 + H2SO4 = MgSO4 + Br2 + H2O + SO2 =>
MgBr2 + 2 H2SO4 = MgSO4 + Br2 + 2 H2O + SO2
C8H8 + C3H6O = C11H14O =>
C8H8 + C3H6O = C11H14O
C10H22 + O2 = C2O3 + H2O =>
C10H22 + 13 O2 = 5 C2O3 + 11 H2O
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
HI + HNO3 = HIO3 + NO2 + H2O =>
HI + 6 HNO3 = HIO3 + 6 NO2 + 3 H2O
MnO4({-}) + CN({-}) + H2O = MnO2 + OCN({-}) + OH({-}) =>
2 MnO4({-}) + 3 CN({-}) + H2O = 2 MnO2 + 3 OCN({-}) + 2 OH({-})
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
FeCl2 + Na2SCN = FeSCN + NaCl =>
FeCl2 + Na2SCN = FeSCN + 2 NaCl
Cr + H2O = CrO4 + H =>
Cr + 4 H2O = CrO4 + 8 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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