| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2O + O = CH2O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3COOCH3 = CO + H2O + CH4 =>
3 CH3COOCH3 = 5 CO + H2O + 4 CH4
PbBr4 + MgS = MgBr2 + PbS2 =>
PbBr4 + 2 MgS = 2 MgBr2 + PbS2
CO2 + C2H4 + HCl = C5H8O3 + Cl2 =>
6 CO2 + 7 C2H4 + 4 HCl = 4 C5H8O3 + 2 Cl2
LiOH + Al2O3 = LiAlO2 + H2O =>
2 LiOH + Al2O3 = 2 LiAlO2 + H2O
HC6H7O7 + NaOH = Na3C6H5O7 + H2O =>
HC6H7O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
H2S(aq) + NiSO4(aq) = H2SO4 + NiS =>
H2S(aq) + NiSO4(aq) = H2SO4 + NiS
CsHCO3 + HNO3 = Cs(NO3) + CO2 + H2O =>
CsHCO3 + HNO3 = Cs(NO3) + CO2 + H2O
MnSO4 + KClO3 + KOH = MnO2 + KCl + H2O + K2SO4 =>
3 MnSO4 + KClO3 + 6 KOH = 3 MnO2 + KCl + 3 H2O + 3 K2SO4
NaHCO3 + O2 = HCO3 + NaO2 =>
NaHCO3 + O2 = HCO3 + NaO2
HCl(l) + Cu(s) = CuCl(s) + H2(l) =>
2 HCl(l) + 2 Cu(s) = 2 CuCl(s) + H2(l)
Hg2Cl2 + H2S = HgS + Hg + HCl =>
Hg2Cl2 + H2S = HgS + Hg + 2 HCl
LiBr + Zn(NO3)2 = ZnBr2 + LiNO3 =>
2 LiBr + Zn(NO3)2 = ZnBr2 + 2 LiNO3
BaF2 + HgSO4 = HgF2 + BaSO4 =>
BaF2 + HgSO4 = HgF2 + BaSO4
CaS2O3 + Ca(ClO)2 + H2O = H2SO3 + CaSO3 + CaCl2 =>
CaS2O3 + Ca(ClO)2 + H2O = H2SO3 + CaSO3 + CaCl2
KCl + O2 = ClO3 + K =>
2 KCl + 3 O2 = 2 ClO3 + 2 K
FeSO4*7H2O + CuCl2 = FeCl2 + CuSO4 + H2O =>
FeSO4*7H2O + CuCl2 = FeCl2 + CuSO4 + 7 H2O
H2C2O4 + KMnO4 = HMnO4 + K2C2O4 =>
H2C2O4 + 2 KMnO4 = 2 HMnO4 + K2C2O4
Na2CO3 + C6H8O7*H2O = Na3C6H5O7 + H2O + CO2 =>
3 Na2CO3 + 2 C6H8O7*H2O = 2 Na3C6H5O7 + 5 H2O + 3 CO2
C12H12O2 + O2 = CO2 + H2O =>
C12H12O2 + 14 O2 = 12 CO2 + 6 H2O
NH2CH2COOH + Cu(OH)2 = (NH2CH2COO)2Cu + H2O =>
2 NH2CH2COOH + Cu(OH)2 = (NH2CH2COO)2Cu + 2 H2O
XeF6 + H = Xe + HF =>
XeF6 + 6 H = Xe + 6 HF
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + SO4{2-}{+} + H2O =>
2 MnO4{-} + HSO3{-} + 3 OH{-} = 2 MnO4{2-} + SO4{2-}{+} + 2 H2O
Ar + Li = ArLi7 =>
Ar + 7 Li = ArLi7
Cu2C2 + KClO3 = CO2 + Cl2 + CuO + K2O =>
5 Cu2C2 + 12 KClO3 = 10 CO2 + 6 Cl2 + 10 CuO + 6 K2O
Cu(s) + HCl(ac) = CuCl2 + H2(g) =>
Cu(s) + 2 HCl(ac) = CuCl2 + H2(g)
Al{3+} + Cl{-} = Al + Cl3 =>
Al{3+} + 3 Cl{-} = Al + Cl3
C13H10O + C3H8O = C26O2H22 + C2H6O =>
17 C13H10O + 11 C3H8O = 9 C26O2H22 + 10 C2H6O
MoO3 + XeF2 = Xe + O2 + MoF2 =>
2 MoO3 + 2 XeF2 = 2 Xe + 3 O2 + 2 MoF2
AlCl3 + NaOH = Al(OH)3(s) + NaCl(aq) =>
AlCl3 + 3 NaOH = Al(OH)3(s) + 3 NaCl(aq)
NaOH + H2SO4 = H2O + NaSO4 + H2 =>
2 NaOH + 2 H2SO4 = 2 H2O + 2 NaSO4 + H2
Mg(OH)2 + CH3CH2COOH = Mg(CH3CH2COO)2 + H2O =>
Mg(OH)2 + 2 CH3CH2COOH = Mg(CH3CH2COO)2 + 2 H2O
P6 + O2 = P2O2 =>
P6 + 3 O2 = 3 P2O2
Cl3 + O5 = Cl2O7 =>
10 Cl3 + 21 O5 = 15 Cl2O7
Cu + Fe2O3 = CuO + Fe2 =>
3 Cu + Fe2O3 = 3 CuO + Fe2
Fe(NO3)3 + K2C2O4 = FeC2O4 + K2(NO3)3 =>
Fe(NO3)3 + K2C2O4 = FeC2O4 + K2(NO3)3
I + LiBr = Li + IBr =>
I + LiBr = Li + IBr
Ni + Ni(NO3)2 + H2O = Ni(OH)2 + NO2 =>
Ni + Ni(NO3)2 + 2 H2O = 2 Ni(OH)2 + 2 NO2
MnO2 + CoBr2 = MnBr4 + CoO =>
MnO2 + 2 CoBr2 = MnBr4 + 2 CoO
CH4N2O + H2O = CH4N2O*H2O =>
CH4N2O + H2O = CH4N2O*H2O
Ba3(PO3)2 + H3OCN = Ba(CN)2 + (H3O)3PO3 =>
Ba3(PO3)2 + 6 H3OCN = 3 Ba(CN)2 + 2(H3O)3PO3
Na2CO3 + HC2H3O2 = CH3COONa(aq) + CO2(g) + H2O(l) =>
Na2CO3 + 2 HC2H3O2 = 2 CH3COONa(aq) + CO2(g) + H2O(l)
AgNO3 + Cs2SO4 = CsNO3 + Ag2SO4 =>
2 AgNO3 + Cs2SO4 = 2 CsNO3 + Ag2SO4
Ba(OH)2 + Fe(HSO4)3 = BaSO4 + Fe(OH)3 + H2O =>
3 Ba(OH)2 + Fe(HSO4)3 = 3 BaSO4 + Fe(OH)3 + 3 H2O
Na2CO3(aq) + NiCl2(aq) = NiCO3(aq) + NaCl(s) =>
Na2CO3(aq) + NiCl2(aq) = NiCO3(aq) + 2 NaCl(s)
LOH + CO2 = L2CO3 + H2O =>
2 LOH + CO2 = L2CO3 + H2O
SbCl3 + H2O = SbOHCl2 + HCl =>
SbCl3 + H2O = SbOHCl2 + HCl
K2Cl2O7 + KI + H2SO4 = Cl2(SO4)3 + K2SO4 + I + H2O =>
K2Cl2O7 + 6 KI + 7 H2SO4 = Cl2(SO4)3 + 4 K2SO4 + 6 I + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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