| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2CrO4 + 8 H2SO4 + 6 NaI = Cr2(SO4)3 + 3 I2 + 5 Na2SO4 + 8 H2O
C9H20 + O2 = CO0 + H2O =>
2 C9H20 + 19 O2 = 18 CO0 + 20 H2O
CuSO4 + C2H6O = C2H6CuO5S =>
CuSO4 + C2H6O = C2H6CuO5S
C9H20O4S2(l) + O2(g) = CO2 + H2O + SO2 =>
C9H20O4S2(l) + 14 O2(g) = 9 CO2 + 10 H2O + 2 SO2
Cu + H(NO3)2 = CuNO3 + NO + H2O =>
7 Cu + 4 H(NO3)2 = 7 CuNO3 + NO + 2 H2O
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
NO3{-} + As2O3 + H2O + H{+} = NO2 + H3AsO4 =>
4 NO3{-} + As2O3 + H2O + 4 H{+} = 4 NO2 + 2 H3AsO4
NH4Cl + KNO2 = NH4NO2 + KCl =>
NH4Cl + KNO2 = NH4NO2 + KCl
SO2 + MnO2 + NaOH = Na2S2O6 + Mn + H2O =>
4 SO2 + MnO2 + 4 NaOH = 2 Na2S2O6 + Mn + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
H2SO4 + KMnO4 + KNO2 = Mn + H2O + NO2 + K2SO4 =>
4 H2SO4 + KMnO4 + 7 KNO2 = Mn + 4 H2O + 7 NO2 + 4 K2SO4
H2O + MgBr2 = HBr + MgO =>
H2O + MgBr2 = 2 HBr + MgO
(NH4)2S2 + K2FeO4 + H2O = KFeO2 + S + KOH + NH4OH =>
3(NH4)2S2 + 2 K2FeO4 + 4 H2O = 2 KFeO2 + 6 S + 2 KOH + 6 NH4OH
Al3 + Fe(SO4) = Al2(SO4)3 + Fe2 =>
4 Al3 + 18 Fe(SO4) = 6 Al2(SO4)3 + 9 Fe2
C2H4Cl2 + O2 = CO + H2O + HCl =>
2 C2H4Cl2 + 3 O2 = 4 CO + 2 H2O + 4 HCl
NaHC7H4O3 + NaOH = Na2C7H4O3 + H2O =>
NaHC7H4O3 + NaOH = Na2C7H4O3 + H2O
P4 + O2 + H2O = H3PO3 =>
P4 + 3 O2 + 6 H2O = 4 H3PO3
Co(NO3)2 + Na2CO3 = Na + NO3 + Co(CO3)2 =>
Co(NO3)2 + 2 Na2CO3 = 4 Na + 2 NO3 + Co(CO3)2
HC2O4 + H2O = C2O4 + H3O =>
HC2O4 + H2O = C2O4 + H3O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2MnO4 + FeCl2 + HCl = MnCl2 + FeCl3 + H2O + KCl =>
K2MnO4 + 4 FeCl2 + 8 HCl = MnCl2 + 4 FeCl3 + 4 H2O + 2 KCl
Na{2} + O{2} = NaO{4} =>
Na{2} + O{2} = NaO{4}
FeSO4 + NH4(OH) = (NH4)2SO4 + Fe(OH)2 =>
FeSO4 + 2 NH4(OH) = (NH4)2SO4 + Fe(OH)2
CO2 + H2 = C6H16O6 + O2 =>
6 CO2 + 8 H2 = C6H16O6 + 3 O2
Fe2O3 + N2O5 = Fe(NO3)3 =>
Fe2O3 + 3 N2O5 = 2 Fe(NO3)3
KClO3 + H2S = KClO2 + S + H2O =>
KClO3 + H2S = KClO2 + S + H2O
CH42 + O2 = H2O + CO2 =>
2 CH42 + 23 O2 = 42 H2O + 2 CO2
(CoOH)2SO4 + NaOH = Na2SO4 + Co(OH)2 =>
(CoOH)2SO4 + 2 NaOH = Na2SO4 + 2 Co(OH)2
Fe + MgCl2 = FeCl2 + Mg =>
Fe + MgCl2 = FeCl2 + Mg
CdBr2 + NH3 = Cd(NH3)4Br2 =>
CdBr2 + 4 NH3 = Cd(NH3)4Br2
NH3 + O = H2O + NO2 =>
2 NH3 + 7 O = 3 H2O + 2 NO2
(CH3(CH2)2CH3) + O2 = (CO2) + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8(CO2) + 10 H2O
Be + NaOH + H2O = Na2[Be(OH)4] + H2 =>
Be + 2 NaOH + 2 H2O = Na2[Be(OH)4] + H2
C3Cl2N3NaO3 + NaOH + CH3COCH3 = (CNONa)3 + CH3COONa + CHCl3 + H2O =>
3 C3Cl2N3NaO3 + 8 NaOH + 2 CH3COCH3 = 3(CNONa)3 + 2 CH3COONa + 2 CHCl3 + 6 H2O
NaOH + SO3 = NaSO3 + OH =>
NaOH + SO3 = NaSO3 + OH
NaAsO2 + I2 + NaHCO3 = Na2HAsO4 + NaI + CO2 + H2O =>
NaAsO2 + I2 + 3 NaHCO3 = Na2HAsO4 + 2 NaI + 3 CO2 + H2O
H2O + SO3{-2} + MnO4{-} = Mn{+2} + SO4{-2} + OH{-} =>
3 H2O + 5 SO3{-2} + 2 MnO4{-} = 2 Mn{+2} + 5 SO4{-2} + 6 OH{-}
HBr + Mg = H2 + BrMg =>
2 HBr + 2 Mg = H2 + 2 BrMg
KCl + Fe(CH3COO)3 = K(CH3COO) + FeCl3 =>
3 KCl + Fe(CH3COO)3 = 3 K(CH3COO) + FeCl3
SiOH + Mg = MgOH + Si =>
SiOH + Mg = MgOH + Si
Al + HN = H2 + AlN =>
2 Al + 2 HN = H2 + 2 AlN
NaH2PO4 + HCl = HPO3 + NaCl + H2O =>
NaH2PO4 + HCl = HPO3 + NaCl + H2O
(NH4)2SO4 + ZnCl2 = (NH4)Cl + ZnSO4 =>
(NH4)2SO4 + ZnCl2 = 2(NH4)Cl + ZnSO4
Pb(NO3)2 + Cu(SO4) = Pb(SO4)2 + Cu(NO3) =>
Pb(NO3)2 + 2 Cu(SO4) = Pb(SO4)2 + 2 Cu(NO3)
Fe(HCO3)3 + NaOH = Fe(OH)3 + Na2CO3 + H2O =>
Fe(HCO3)3 + 6 NaOH = Fe(OH)3 + 3 Na2CO3 + 3 H2O
sodiumbicarbonate = sodium + carbon + oxygen + hydrogen =>
2 NaHCO3 = 2 Na + 2 C + 3 O2 + H2
Cu(NO3)2 + HBr = CuBr2 + HNO3 =>
Cu(NO3)2 + 2 HBr = CuBr2 + 2 HNO3
C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
16 C6H5O7 + 15 NaHCO3 = 21 CO2 + 10 H2O + 15 NaC6H5O7
NaH2PO4 + HCl = HPO3 + NaCl + H2O =>
NaH2PO4 + HCl = HPO3 + NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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