| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + 2 Ag(NO3)(aq) = Zn(NO3)2(aq) + 2 Ag(s)
S2O3{2-} = S4O6{2-} + {-} =>
2 S2O3{2-} = S4O6{2-} + 2e
K2Cr2O7 + C3H7OH + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O2 + H2O =>
2 K2Cr2O7 + 3 C3H7OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 C3H6O2 + 11 H2O
Br2 + CaO = Br2O + Ca =>
Br2 + CaO = Br2O + Ca
Na2CO3 + Cl(OH)2 = NaOH + ClCO3 =>
Na2CO3 + Cl(OH)2 = 2 NaOH + ClCO3
H2SiO3 + Co(OH)2 = Co(SiO3) + H2O =>
H2SiO3 + Co(OH)2 = Co(SiO3) + 2 H2O
HClO4 = Cl2 + O2 + H2O =>
4 HClO4 = 2 Cl2 + 7 O2 + 2 H2O
Fe + S + HCl = H2S + FeCl3 =>
2 Fe + 3 S + 6 HCl = 3 H2S + 2 FeCl3
NaCl + SO2 + H2O = Na2SO3 + HCl =>
2 NaCl + SO2 + H2O = Na2SO3 + 2 HCl
Co(OH)2 + O2 = Co2O3 + H2O =>
4 Co(OH)2 + O2 = 2 Co2O3 + 4 H2O
H3PO4 + HBr = H3P + Br2 + H2O =>
H3PO4 + 8 HBr = H3P + 4 Br2 + 4 H2O
HCl(aq) + NaHCO3 = NaCl + H2CO3 =>
HCl(aq) + NaHCO3 = NaCl + H2CO3
Co(OH)2 + H2SiO3 = CoSiO3 + H2O =>
Co(OH)2 + H2SiO3 = CoSiO3 + 2 H2O
C3H8O3 + KNO3 = CO2 + H2O + K2O + N2 =>
5 C3H8O3 + 14 KNO3 = 15 CO2 + 20 H2O + 7 K2O + 7 N2
CuCl + F = CuF2 + Cl =>
CuCl + 2 F = CuF2 + Cl
C3H8O + H2SO4 = CO2 + SO2 + H2O =>
C3H8O + 9 H2SO4 = 3 CO2 + 9 SO2 + 13 H2O
C2H4O + Cl2 = CCl4 + HCl + HClO =>
C2H4O + 6 Cl2 = 2 CCl4 + 3 HCl + HClO
HI + K = KI + H2 =>
2 HI + 2 K = 2 KI + H2
Sn(OH)3{-} + Bi(OH)3 + OH{-} = Sn(OH)6{-2} + Bi =>
3 Sn(OH)3{-} + 2 Bi(OH)3 + 3 OH{-} = 3 Sn(OH)6{-2} + 2 Bi
SiH4 + CO2 = SiC + H2O =>
SiH4 + CO2 = SiC + 2 H2O
Cu + Au2(SO4)3 = Cu2SO4 + Au =>
6 Cu + Au2(SO4)3 = 3 Cu2SO4 + 2 Au
CO2 + H3O = C6H12O6 + O2 =>
6 CO2 + 4 H3O = C6H12O6 + 5 O2
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
C10H15N + O2 = CO2 + H2O + NO2 =>
4 C10H15N + 59 O2 = 40 CO2 + 30 H2O + 4 NO2
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
Mg + H2O(l) = MgO + H2 =>
Mg + H2O(l) = MgO + H2
Cu(s) + S8(s) = CuS(s) =>
8 Cu(s) + S8(s) = 8 CuS(s)
Fe + O + H = Fe(OH)3 =>
Fe + 3 O + 3 H = Fe(OH)3
HNO3 + CH3OH = CH3NO3 + H2O =>
HNO3 + CH3OH = CH3NO3 + H2O
NaCH3COO + H2O = NaCH3COO*3H2O =>
NaCH3COO + 3 H2O = NaCH3COO*3H2O
CaO + Co = CaCo3 + O2 =>
2 CaO + 6 Co = 2 CaCo3 + O2
PH3H2S = PH5S =>
PH3H2S = PH5S
FeCl3 + K4Fe(CN)6 = KCl + Fe4[Fe(CN)6]3 =>
4 FeCl3 + 3 K4Fe(CN)6 = 12 KCl + Fe4[Fe(CN)6]3
C2H4 + HCN = C2H5CN =>
C2H4 + HCN = C2H5CN
Sb + C2H5NS = Sb2S3 + C2H5N =>
2 Sb + 3 C2H5NS = Sb2S3 + 3 C2H5N
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
C6H5NO2 + Fe + H{+} = C6H5NH3{+} + Fe2{+} + H2O =>
C6H5NO2 + 12 Fe + 7 H{+} = C6H5NH3{+} + 6 Fe2{+} + 2 H2O
Na2CO3 + Cl(OH)2 = NaOH + ClCO3 =>
Na2CO3 + Cl(OH)2 = 2 NaOH + ClCO3
CO(NH2)2 = HN(CONH2)2 + NH3 =>
2 CO(NH2)2 = HN(CONH2)2 + NH3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
PbSO4 + C = PbS + CO2 =>
PbSO4 + 2 C = PbS + 2 CO2
KHSO4 + NaOH = H2O + NaKSO4 =>
KHSO4 + NaOH = H2O + NaKSO4
HCl + CaO = CaCl2H2O =>
2 HCl + CaO = CaCl2H2O
CH3OH + CO = CH3COOH =>
CH3OH + CO = CH3COOH
MnSO4 + H2S = MnS + H2SO4 =>
MnSO4 + H2S = MnS + H2SO4
H2SO3 + HNO3 = H2SO4 + NO + H2O =>
3 H2SO3 + 2 HNO3 = 3 H2SO4 + 2 NO + H2O
Cu(NO3)2 + NaI = CuI + Na(NO3)2 =>
Cu(NO3)2 + NaI = CuI + Na(NO3)2
CoCl2 + C6H5MgBr + H2 = CoH2 + C6H6 + MgBr2 + MgCl2 =>
CoCl2 + 2 C6H5MgBr + 2 H2 = CoH2 + 2 C6H6 + MgBr2 + MgCl2
HCOOH + C2H5OH = C2H5COOH + H2O =>
HCOOH + C2H5OH = C2H5COOH + H2O
CaCI + NaOH = CaOH + NaCI =>
CaCI + NaOH = CaOH + NaCI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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