| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Na2CO3 + K3PO4 = Na3PO4 + K2CO3 =>
3 Na2CO3 + 2 K3PO4 = 2 Na3PO4 + 3 K2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2B4O7 + H2SO4 = HBO2 + NaBO2 + SO3 =>
Na2B4O7 + H2SO4 = 2 HBO2 + 2 NaBO2 + SO3
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO4 + H2 =>
2 KMnO4 + 2 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 4 CO4 + 5 H2
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO4 + H20 =>
4 KMnO4 + 4 H2C2O4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 8 CO4 + H20
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
CH3CH2CH2OH + MnO4 = CH3CH2CHO + MnO2 + H2O =>
2 CH3CH2CH2OH + MnO4 = 2 CH3CH2CHO + MnO2 + 2 H2O
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
CH3CH2OH + MnO4 = CH3CHO + MnO2 + H2O =>
2 CH3CH2OH + MnO4 = 2 CH3CHO + MnO2 + 2 H2O
NaCrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 4 H2O
H + S = H2S =>
2 H + S = H2S
As4 + O2 = As4O6 =>
As4 + 3 O2 = As4O6
H2 + S = H2S =>
H2 + S = H2S
PbO2 + HI = I2 + PbI2 + H2O =>
PbO2 + 4 HI = I2 + PbI2 + 2 H2O
NiCl2 + NH4OH = H2O + [Ni(NH3)6]Cl2 =>
NiCl2 + 6 NH4OH = 6 H2O + [Ni(NH3)6]Cl2
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
C6H5CH2OH + MnO4{-} + H{+} = C6H5COOH + Mn{+2} + H20 =>
80 C6H5CH2OH + 20 MnO4{-} + 60 H{+} = 80 C6H5COOH + 20 Mn{+2} + 11 H20
P3N5 + NH4Cl = HP4N7 + HCl =>
4 P3N5 + NH4Cl = 3 HP4N7 + HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H{+} + Zn + NO3{-} = Zn{2+} + NH4{+} + H2O =>
10 H{+} + 4 Zn + NO3{-} = 4 Zn{2+} + NH4{+} + 3 H2O
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
C6H14 + NO = N2 + CO2 + H2O =>
2 C6H14 + 38 NO = 19 N2 + 12 CO2 + 14 H2O
Zn + HCl + K2Cr2O7 = CrCl3 + H2O + KCl + ZnCl2 =>
3 Zn + 14 HCl + K2Cr2O7 = 2 CrCl3 + 7 H2O + 2 KCl + 3 ZnCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
S + O2 = SO2 =>
S + O2 = SO2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Ag(NH3)2Cl + KI = AgI + NH3 + K + Cl =>
Ag(NH3)2Cl + KI = AgI + 2 NH3 + K + Cl
Na2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
I2 + S2O3 = I2S2O3 =>
I2 + S2O3 = I2S2O3
KMnO4 + H2SO4 + C = K2SO4 + MnSO4 + H2O + CO2 =>
4 KMnO4 + 6 H2SO4 + 5 C = 2 K2SO4 + 4 MnSO4 + 6 H2O + 5 CO2
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Fe3O4 + Li = Fe + Li2O =>
Fe3O4 + 8 Li = 3 Fe + 4 Li2O
H{+} + Cr2O7{2-} + CH3COH = CH3COOH + Cr{3+} + H2O =>
8 H{+} + Cr2O7{2-} + 3 CH3COH = 3 CH3COOH + 2 Cr{3+} + 4 H2O
HF + NaF = F + NaH =>
HF + NaF = 2 F + NaH
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/13
Équations équilibrées sur12/17/12
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