| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C6H5NH2 + 31 O2 = 24 CO2 + 14 H2O + 2 N2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HCl + Al2 = AlCl3 + H2 =>
6 HCl + Al2 = 2 AlCl3 + 3 H2
C4H10O + CuO = CO2 + H2O + Cu =>
C4H10O + 12 CuO = 4 CO2 + 5 H2O + 12 Cu
KI + KIO3 + H2SO4 = I2 + H2O + K2SO4 =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 H2O + 3 K2SO4
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
SiO2(s) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
Fe(NO3)3*H2O = Fe2O3 + NO2 + O2 + H2O =>
4 Fe(NO3)3*H2O = 2 Fe2O3 + 12 NO2 + 3 O2 + 4 H2O
N2 + H2O = NH4NO2 =>
N2 + 2 H2O = NH4NO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
MnCO3 + H3PO4 = H3CO3 + MnPO4 =>
MnCO3 + H3PO4 = H3CO3 + MnPO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
I2 + HIO3 + HCN = ICN + H2O =>
2 I2 + HIO3 + 5 HCN = 5 ICN + 3 H2O
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + P4 + H2O =>
20 PH3 + 12 KMnO4 + 24 H2SO4 = 12 KHSO4 + 12 MnSO4 + 5 P4 + 48 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeSO4 + Na2CO3 + H2O = Fe(OH)2 + Na2SO4 + CO2 =>
FeSO4 + Na2CO3 + H2O = Fe(OH)2 + Na2SO4 + CO2
NH4SCN + CuCl2 = Cu(SCN)2 + NH4Cl =>
2 NH4SCN + CuCl2 = Cu(SCN)2 + 2 NH4Cl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al2S3(s) + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Pb(NO3)2 + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2 + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
C + SO2 = CS2 + CO2 =>
3 C + 2 SO2 = CS2 + 2 CO2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
HCl + NH2CH2COOH = [NH3CH2COOH]Cl =>
HCl + NH2CH2COOH = [NH3CH2COOH]Cl
K + Cl = KCl =>
K + Cl = KCl
HCl + MnO2 = Cl2 + MnCl2 + H2O =>
4 HCl + MnO2 = Cl2 + MnCl2 + 2 H2O
Al2(SO4)3 + NaOH = Na2(SO4) + NaAlO2 + H2O =>
Al2(SO4)3 + 8 NaOH = 3 Na2(SO4) + 2 NaAlO2 + 4 H2O
ZN + MGO = ZNO + MG =>
ZN + MGO = ZNO + MG
NH3(g) + CO2(g) = CO(NH2)2(s) + H2O(l) =>
2 NH3(g) + CO2(g) = CO(NH2)2(s) + H2O(l)
Zn + MgO = ZnO + Mg =>
Zn + MgO = ZnO + Mg
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
NaOH + FeCl3 = NaCl + Fe(OH)3 =>
3 NaOH + FeCl3 = 3 NaCl + Fe(OH)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2O + KOH = NaOH + K2O =>
Na2O + 2 KOH = 2 NaOH + K2O
PbSO4 + Zn = ZnSO4 + Pb =>
PbSO4 + Zn = ZnSO4 + Pb
Cu2 + Cl = CuCl2 =>
Cu2 + 4 Cl = 2 CuCl2
Li + HNO3 = LiNO3 + NO + H2O =>
3 Li + 4 HNO3 = 3 LiNO3 + NO + 2 H2O
N + H = NH3 =>
N + 3 H = NH3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/18
Équations équilibrées sur05/24/17
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