| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 2 Hg = Hg2Cl2 + 2 FeCl2
Na2S + H2O = Na2O + H2S =>
Na2S + H2O = Na2O + H2S
C10H8(s) + O2(g) = CO2(g) + H2O(l) =>
C10H8(s) + 12 O2(g) = 10 CO2(g) + 4 H2O(l)
Zn(OH) + CH3COOH = ZnCH3COO + H2O =>
Zn(OH) + CH3COOH = ZnCH3COO + H2O
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
CuCl2(aq) = Cu(s) + Cl2(g) =>
CuCl2(aq) = Cu(s) + Cl2(g)
MgCl2 + Na2CO3 + H2O = (MgOH)2CO3 + NaCl + NaHCO3 =>
2 MgCl2 + 3 Na2CO3 + 2 H2O = (MgOH)2CO3 + 4 NaCl + 2 NaHCO3
ZrO(NO3)2(aq) + NaOH(aq) = ZrO(OH)2(s) + NaNO3(aq) =>
ZrO(NO3)2(aq) + 2 NaOH(aq) = ZrO(OH)2(s) + 2 NaNO3(aq)
Ni(NO3)2 + Fe = Fe(NO3)2 + Ni =>
Ni(NO3)2 + Fe = Fe(NO3)2 + Ni
HgOH + HCl = Hg2Cl2 + H2O =>
2 HgOH + 2 HCl = Hg2Cl2 + 2 H2O
NaOH + Cu(ClO3)2 = Cu(OH)2 + NaClO3 =>
2 NaOH + Cu(ClO3)2 = Cu(OH)2 + 2 NaClO3
Li3N + H2SO4 = NH3 + Li2SO4 =>
2 Li3N + 3 H2SO4 = 2 NH3 + 3 Li2SO4
Ba(ClO3)2 + Li2SO4 = Ba(SO4) + Li(ClO3) =>
Ba(ClO3)2 + Li2SO4 = Ba(SO4) + 2 Li(ClO3)
K + HBr = KBr + H =>
K + HBr = KBr + H
LiC6 = C + Li =>
LiC6 = 6 C + Li
C(s) + H2(g) + O2(g) = C2H5OH(l) =>
4 C(s) + 6 H2(g) + O2(g) = 2 C2H5OH(l)
NaH2PO4NaOH = Na2(HPO4)H2O =>
NaH2PO4NaOH = Na2(HPO4)H2O
H2SO4(aq) + Ba(OH)2 = BaSO4 + H2O(l) =>
H2SO4(aq) + Ba(OH)2 = BaSO4 + 2 H2O(l)
Mg(CH3COO)2 + KF = MgF2 + K2(CH3COO)2 =>
Mg(CH3COO)2 + 2 KF = MgF2 + K2(CH3COO)2
N + CaF2 = F + CaN2 =>
2 N + CaF2 = 2 F + CaN2
NH4NO3(aq) + KOH(aq) = NH3(aq) + KNO3(aq) + H2O(l) =>
NH4NO3(aq) + KOH(aq) = NH3(aq) + KNO3(aq) + H2O(l)
Fe2O3 + NH3 = FeN + H2O =>
Fe2O3 + 2 NH3 = 2 FeN + 3 H2O
Al + Se = Al2Se3 =>
2 Al + 3 Se = Al2Se3
CoCl2 + Al(NO3)3 = Co(NO3)2 + AlCl3 =>
3 CoCl2 + 2 Al(NO3)3 = 3 Co(NO3)2 + 2 AlCl3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
P2 + O = PO =>
P2 + 2 O = 2 PO
CuI + I2 = Cu{2+} + I{-} =>
2 CuI + I2 = 2 Cu{2+} + 4 I{-}
Fe3O4 + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe3O4 + 92 HNO3 = 30 Fe(NO3)3 + N2 + 46 H2O
NaCH3COO + HI = HCH3COO + NaI =>
NaCH3COO + HI = HCH3COO + NaI
Al + ZnBr2 = AlBr3 + Zn =>
2 Al + 3 ZnBr2 = 2 AlBr3 + 3 Zn
NaCl + H2CrO4 = Na2CrO4 + HCl =>
2 NaCl + H2CrO4 = Na2CrO4 + 2 HCl
SO4 + H2O = S2O3 + OH =>
2 SO4 + 5 H2O = S2O3 + 10 OH
NaOCH3 + H2O = NaOH + CH3OH =>
NaOCH3 + H2O = NaOH + CH3OH
K2O(s) + HI(aq) = H2O(l) + KI(aq) =>
K2O(s) + 2 HI(aq) = H2O(l) + 2 KI(aq)
MnO2 + Na2CO3 + O2 = CO2 + NaMnO4 =>
4 MnO2 + 2 Na2CO3 + 3 O2 = 2 CO2 + 4 NaMnO4
COCl2(g) + H2O(l) = CO2(g) + HCl(g) =>
COCl2(g) + H2O(l) = CO2(g) + 2 HCl(g)
HNO3 + C6H12O6 = H2C2O4 + H2O + NO =>
6 HNO3 + C6H12O6 = 3 H2C2O4 + 6 H2O + 6 NO
N2 + CO2 = NO2 + CO =>
N2 + 4 CO2 = 2 NO2 + 4 CO
K + Ba(C2H3O2)2 = Ba + K(C2H3O2) =>
2 K + Ba(C2H3O2)2 = Ba + 2 K(C2H3O2)
CuCl + HNO3 = Cu2 + HCl + NO3 =>
2 CuCl + 2 HNO3 = Cu2 + 2 HCl + 2 NO3
Fe(NO3)3(aq) + BaCl2(aq) = FeCl3(aq) + Ba(NO3)2(aq) =>
2 Fe(NO3)3(aq) + 3 BaCl2(aq) = 2 FeCl3(aq) + 3 Ba(NO3)2(aq)
VO + H = V3O + H2O =>
3 VO + 4 H = V3O + 2 H2O
Cr + H = CrH =>
Cr + H = CrH
NaI + O2 = NaIO3 =>
2 NaI + 3 O2 = 2 NaIO3
Pb + ZnCl2 = PbCl2 + Zn =>
Pb + ZnCl2 = PbCl2 + Zn
Pb[NO3]2 + Fe2[SO4]3 = Fe[NO3]3 + PbSO4 =>
3 Pb[NO3]2 + Fe2[SO4]3 = 2 Fe[NO3]3 + 3 PbSO4
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3COCH2CH3 + H2O =>
5 CH3CH(OH)CH2CH3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 CH3COCH2CH3 + 8 H2O
SnSO4 = SnSO3 + O2 =>
2 SnSO4 = 2 SnSO3 + O2
Os + O2 = OsO =>
2 Os + O2 = 2 OsO
S + KCl = SCl2 + K =>
S + 2 KCl = SCl2 + 2 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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