| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li2O + 2 SO2 = 2 Li2S + 3 O2
Cr2O3 + K = Cr + K2O =>
Cr2O3 + 6 K = 2 Cr + 3 K2O
Cr2(SO4)3 + NaOH + O2 = Na2CrO4 + Na2SO4 + H2O =>
2 Cr2(SO4)3 + 20 NaOH + 3 O2 = 4 Na2CrO4 + 6 Na2SO4 + 10 H2O
Mg3N2 + CO = MgO + N2 + C2 =>
2 Mg3N2 + 6 CO = 6 MgO + 2 N2 + 3 C2
HS3 + O = S2 + H2O =>
2 HS3 + O = 3 S2 + H2O
Mg + B = MgB =>
Mg + B = MgB
CuSO4 + H2O = Cu2{+} + H2SO4 + O2 + e =>
2 CuSO4 + 2 H2O = Cu2{+} + 2 H2SO4 + O2 + e
CHO2 + H2O = CH2O2 + OH =>
CHO2 + H2O = CH2O2 + OH
Zn + AgOH = Zn(OH)2 + Ag =>
Zn + 2 AgOH = Zn(OH)2 + 2 Ag
KOH + Cl2 = KCl + KClO + HOH =>
2 KOH + Cl2 = KCl + KClO + HOH
CaCO3 + S = CaOS + CO2 =>
CaCO3 + S = CaOS + CO2
CU(OH)2 + HF = CUF2 + H2O =>
CU(OH)2 + 2 HF = CUF2 + 2 H2O
CaCl2 + KF = CaF2 + KCl =>
CaCl2 + 2 KF = CaF2 + 2 KCl
Ga + FeCl2 = Fe + GaCl3 =>
2 Ga + 3 FeCl2 = 3 Fe + 2 GaCl3
KI + Br = KBr + I =>
KI + Br = KBr + I
NaClO + FeCl2 + H2SO4 = HClO + FeSO4 + NaCl =>
2 NaClO + FeCl2 + H2SO4 = 2 HClO + FeSO4 + 2 NaCl
K2Cr2O7 + H2SO4 = H2O + K2SO4 + CrO3 =>
K2Cr2O7 + H2SO4 = H2O + K2SO4 + 2 CrO3
Na2CO3 + C6H8O7 = Na3C6H5O7 + CO2 + H2O =>
3 Na2CO3 + 2 C6H8O7 = 2 Na3C6H5O7 + 3 CO2 + 3 H2O
NaOH + Cd = Cd(OH)3 + Na =>
3 NaOH + Cd = Cd(OH)3 + 3 Na
Fe2 + H2CO3 = Fe2(CO3)3 + H2 =>
Fe2 + 3 H2CO3 = Fe2(CO3)3 + 3 H2
CH3CHO + Na2Cr2O7 + H2SO4 = CH3COOH + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + Na2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Na2SO4 + Cr2(SO4)3 + 4 H2O
Cu + HNO3 + HCl = CuNO3 + CuClNO + H2O =>
3 Cu + 3 HNO3 + HCl = 2 CuNO3 + CuClNO + 2 H2O
K2Cr2O7 + NaOH + Na2SO3 = Na2CrO4 + K2SO3 + H2O =>
K2Cr2O7 + 2 NaOH + Na2SO3 = 2 Na2CrO4 + K2SO3 + H2O
IO3{-} + HSO3{-} = I2 + SO4{-2} + H{+} + H2O =>
2 IO3{-} + 5 HSO3{-} = I2 + 5 SO4{-2} + 3 H{+} + H2O
GaCl3 + LiF = GaF3 + LiCl =>
GaCl3 + 3 LiF = GaF3 + 3 LiCl
Na + Ca(ClO2)2 = NaClO2 + Ca =>
2 Na + Ca(ClO2)2 = 2 NaClO2 + Ca
H + Te = H2Te =>
2 H + Te = H2Te
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
C3H8O + O2 = C2H2 + H2O =>
4 C3H8O + 3 O2 = 6 C2H2 + 10 H2O
C6H13NO2 + O2 = CO2 + H2O + NH3 =>
2 C6H13NO2 + 15 O2 = 12 CO2 + 10 H2O + 2 NH3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
CaCl2 + NaPO4 = Ca3(PO4)2 + Na2Cl6 =>
3 CaCl2 + 2 NaPO4 = Ca3(PO4)2 + Na2Cl6
C + O20 = CO2 =>
10 C + O20 = 10 CO2
KMnO4 + CaC2O4 + HCl = MnCl2 + CO2 + KCl + CaCl2 + H2O =>
2 KMnO4 + 5 CaC2O4 + 16 HCl = 2 MnCl2 + 10 CO2 + 2 KCl + 5 CaCl2 + 8 H2O
FeCl3 + Br2 = Cl2 + FeBr3 =>
2 FeCl3 + 3 Br2 = 3 Cl2 + 2 FeBr3
C12H22O11 + CH4N2O + HF + S + HCl = C17H9ClF3NO4S2 + H2O + H2 =>
11 C12H22O11 + 4 CH4N2O + 24 HF + 16 S + 8 HCl = 8 C17H9ClF3NO4S2 + 93 H2O + 16 H2
CuS + NaCH3COO = Cu(CH3COO)2 + Na2S =>
CuS + 2 NaCH3COO = Cu(CH3COO)2 + Na2S
KNO3 + HNO2 = HNO3 + KNO2 =>
KNO3 + HNO2 = HNO3 + KNO2
NH3 + MnO4{-} = N2 + NH4{+} + MnO2 + OH{-} =>
4 NH3 + 2 MnO4{-} = N2 + 2 NH4{+} + 2 MnO2 + 4 OH{-}
NaClO3 + H2SO4 + CH3OH = ClO2 + NaHSO4 + CO2 + H2O =>
6 NaClO3 + 6 H2SO4 + CH3OH = 6 ClO2 + 6 NaHSO4 + CO2 + 5 H2O
C6H12O6 + H2S = CH4 + H2O + S8 =>
2 C6H12O6 + 24 H2S = 12 CH4 + 12 H2O + 3 S8
[Co(H2O)6] + NH3 + NH4Cl + PbO2 = [Co(NH3)6]Cl3 + Pb2 + H2O =>
8[Co(H2O)6] + 24 NH3 + 24 NH4Cl + 6 PbO2 = 8[Co(NH3)6]Cl3 + 3 Pb2 + 60 H2O
KOH + Na2C3H5O(COOH)(COO)2 = KNa2C3H4O(COOH)(COO)2 + H2O =>
KOH + Na2C3H5O(COOH)(COO)2 = KNa2C3H4O(COOH)(COO)2 + H2O
Ag2S + NO3 + H3O{+} = SO2 + NO + Ag{+} + H2O =>
2 Ag2S + 3 NO3 + 4 H3O{+} = 2 SO2 + 3 NO + 4 Ag{+} + 6 H2O
C6H6O + NaOH = C6H5ONa + H2O =>
C6H6O + NaOH = C6H5ONa + H2O
As2O3 + F2 = AsF3 + O2 =>
2 As2O3 + 6 F2 = 4 AsF3 + 3 O2
Cr + HNO3 = Cr2(NO3)3 + NO + H2O =>
2 Cr + 4 HNO3 = Cr2(NO3)3 + NO + 2 H2O
H2O2 + KI = H2O2KI =>
H2O2 + KI = H2O2KI
HNO3 + Cu2O = Cu(NO3)2 + NO + H2O =>
14 HNO3 + 3 Cu2O = 6 Cu(NO3)2 + 2 NO + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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