| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C8H11N5O3 + 57 O2 = 22 H2O + 32 CO2 + 20 NO2
Fe + FeO2 = FeO =>
Fe + FeO2 = 2 FeO
BrCH2COOH + KOH = CH3Br + KHCO3 =>
BrCH2COOH + KOH = CH3Br + KHCO3
CH3COOH + Rb = Rb(CH3COO) + H2 =>
2 CH3COOH + 2 Rb = 2 Rb(CH3COO) + H2
CU + L2 = CUL =>
2 CU + L2 = 2 CUL
Zn(HSO4)2 + H2O = H2SO4 + Zn(OH)2 =>
Zn(HSO4)2 + 2 H2O = 2 H2SO4 + Zn(OH)2
SO2 + ZnO = O + ZnS =>
SO2 + ZnO = 3 O + ZnS
C6H6 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H6 + 30 KMnO4 + 36 KOH = 6 C6H5COOK + 30 K2MnO4 + 24 H2O
Mg + H3O{+} = MgO{+} + H =>
Mg + H3O{+} = MgO{+} + 3 H
HC8H4O4{-} + OH{-} = H2O + C8H4O4{-2} =>
HC8H4O4{-} + OH{-} = H2O + C8H4O4{-2}
Fe(s) + O3(g) = Fe2O3(s) =>
2 Fe(s) + O3(g) = Fe2O3(s)
C2Cl2 + Na2S = C2S + NaCl =>
C2Cl2 + Na2S = C2S + 2 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + ZnS = Zn(NO3)2 + S + NO2 + H2O =>
4 HNO3 + ZnS = Zn(NO3)2 + S + 2 NO2 + 2 H2O
S8 + Mg = S2Mg =>
S8 + 4 Mg = 4 S2Mg
Mg2P2O7 + (NH4)2CO3 = MgCO3 + (NH4)4P2O7 =>
Mg2P2O7 + 2(NH4)2CO3 = 2 MgCO3 + (NH4)4P2O7
C5H4N4O + P2S5 + HCl = C5H4N4S + H2S + POCl3 =>
2 C5H4N4O + P2S5 + 6 HCl = 2 C5H4N4S + 3 H2S + 2 POCl3
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + (NO3)2(NH4)2 =>
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + (NO3)2(NH4)2
Fe(OH)2 + HCl = FeCl2 + H2O* =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O*
C6H5Na + CO2 + H2O = Na2CO3 + C6H5OH =>
14 C6H5Na + 13 CO2 + 10 H2O = 7 Na2CO3 + 15 C6H5OH
C2H2O2 + NaHCO3 = Na + H2O + CO2 =>
C2H2O2 + 6 NaHCO3 = 6 Na + 4 H2O + 8 CO2
HNO3 + NH2CH2CH2CH2CH2NH2 = CH3CH2CH2OH + N2 + H2O =>
12 HNO3 + 15 NH2CH2CH2CH2CH2NH2 = 20 CH3CH2CH2OH + 21 N2 + 16 H2O
C + C2H5OH + NH2COOH = C9H18N2O4 + O2 =>
3 C + 2 C2H5OH + 2 NH2COOH = C9H18N2O4 + O2
CuSO4*5H2O + (NH4)2C2O4 = (NH4)2[Cu(C2O4)2] + (NH4)2SO4 + H2O =>
CuSO4*5H2O + 2(NH4)2C2O4 = (NH4)2[Cu(C2O4)2] + (NH4)2SO4 + 5 H2O
FeCl3 + CoCl2 = Fe2Co3 + Cl =>
2 FeCl3 + 3 CoCl2 = Fe2Co3 + 12 Cl
KClO3 + H2SO3 = K2SO4 + H2SO4 + Cl2 + H2O =>
2 KClO3 + 5 H2SO3 = K2SO4 + 4 H2SO4 + Cl2 + H2O
KHT + NaCl = KCl + NaHT =>
KHT + NaCl = KCl + NaHT
As + H2O = H3As + O2 =>
4 As + 6 H2O = 4 H3As + 3 O2
Co + Ca = CaCo =>
Co + Ca = CaCo
Et3N + BCl3 = NCl3 + Et3B =>
Et3N + BCl3 = NCl3 + Et3B
CrSO4 + NaHPO4 = Cr2(HPO4)4 + Na2SO4 =>
2 CrSO4 + 4 NaHPO4 = Cr2(HPO4)4 + 2 Na2SO4
H2SO4{+} + CO3{-} = H2SO5{+} + CO2{-} =>
H2SO4{+} + CO3{-} = H2SO5{+} + CO2{-}
MnO2 + O2 = MnO42 =>
MnO2 + 20 O2 = MnO42
Na2CrO4 + K2CO3 = K2CrO4 + Na2CO3 =>
Na2CrO4 + K2CO3 = K2CrO4 + Na2CO3
Cl2 + IO2 + OH{-} = Cl{-} + IO4 + H2O =>
2 Cl2 + IO2 + 4 OH{-} = 4 Cl{-} + IO4 + 2 H2O
S + H2O = SOH2 =>
S + H2O = SOH2
H2O(i) + N2O3(g) = HNO2(aq) =>
H2O(i) + N2O3(g) = 2 HNO2(aq)
CuSO4(sol) + NaBr(sol) = Na2SO4(sol) + CuBr2(sol) =>
CuSO4(sol) + 2 NaBr(sol) = Na2SO4(sol) + CuBr2(sol)
Na3Po4 = Na3 + Po4 =>
Na3Po4 = Na3 + Po4
F2 + NH3 = N + HFF =>
3 F2 + NH3 = N + 3 HFF
KY + FeCl3 = Y + FeCl2 + KCl =>
KY + FeCl3 = Y + FeCl2 + KCl
O6 + H2O = H6O6 =>
O6 + 6 H2O = 2 H6O6
NaOH + (NH4)2SO4 = H2O + NH3 + Na2SO4 =>
2 NaOH + (NH4)2SO4 = 2 H2O + 2 NH3 + Na2SO4
KMnO4 + NaI + H2SO4 = I2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 5 I2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
SiCl4 + Si = Si2Cl3 =>
3 SiCl4 + 5 Si = 4 Si2Cl3
Cu{+1) = Cu{+2}+Cu =>
2 Cu{+1) = Cu{+2}+Cu
C6H6OS + O2 = CO2 + H2O + SO6 =>
C6H6OS + 10 O2 = 6 CO2 + 3 H2O + SO6
KI + Na(OH) = K(OH)NaI =>
KI + Na(OH) = K(OH)NaI
AgNO2(aq) + CaCl2(aq) = AgCl(s) + Ca(NO2)2(aq) =>
2 AgNO2(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO2)2(aq)
Zn + Na2Cr2O7 + H2O = Zn(OH)2 + NaOH + Cr2O3 =>
3 Zn + Na2Cr2O7 + 4 H2O = 3 Zn(OH)2 + 2 NaOH + Cr2O3
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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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