| Équations équilibrées la veille |
C6H6 + 9 O = 6 CO + 3 H2O
CrCl3 + KMnO4 + Na2CO3 = Na2CrO4 + KCl + NaCl + MnO2 + CO2 =>
CrCl3 + KMnO4 + 2 Na2CO3 = Na2CrO4 + KCl + 2 NaCl + MnO2 + 2 CO2
PO4 + NaCl = NaPO4 + Cl =>
PO4 + NaCl = NaPO4 + Cl
NO2(g) + H2O(l) + O2(g) = HNO3(at) =>
4 NO2(g) + 2 H2O(l) + O2(g) = 4 HNO3(at)
C3H8 + O = CO + H2O =>
C3H8 + 7 O = 3 CO + 4 H2O
HBr(aq) + Sn(OH)4(s) = H2O + SnBr4 =>
4 HBr(aq) + Sn(OH)4(s) = 4 H2O + SnBr4
CH3CH2CH2CH2COOH + Na2CO3 = CH3CH2CH2CH2Na + CO2 + H2O =>
2 CH3CH2CH2CH2COOH + Na2CO3 = 2 CH3CH2CH2CH2Na + 3 CO2 + H2O
BF3 + NH3 = B2H6 + NF3 =>
2 BF3 + 2 NH3 = B2H6 + 2 NF3
NH4 + NO3 = N + H2O =>
3 NH4 + 2 NO3 = 5 N + 6 H2O
HFe + Cl2 = FeCl3 + H =>
2 HFe + 3 Cl2 = 2 FeCl3 + 2 H
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C3H6 + O = CO + H2O =>
C3H6 + 6 O = 3 CO + 3 H2O
AgNO3 + NiCl3 = AgCl + Ni(NO3)3 =>
3 AgNO3 + NiCl3 = 3 AgCl + Ni(NO3)3
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Fe(OH)2 = Fe3O4 + H2O + H2 =>
3 Fe(OH)2 = Fe3O4 + 2 H2O + H2
C6H5NH2 + HI = C6H5NH3I =>
C6H5NH2 + HI = C6H5NH3I
Zn + NaNO2 + NaOH = Na2ZnO2 + NH3*H2O =>
3 Zn + NaNO2 + 5 NaOH = 3 Na2ZnO2 + NH3*H2O
CuSO4 + KCrO4 = CuCrO4 + KSO4 =>
CuSO4 + KCrO4 = CuCrO4 + KSO4
CaO + NH4 + Cl2 = CaCl + NH3 + H2O =>
2 CaO + 4 NH4 + Cl2 = 2 CaCl + 4 NH3 + 2 H2O
KMnO4(aq) + H2SO4(aq) + FeSO4(aq) = Fe2(SO4)3(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 8 H2SO4(aq) + 10 FeSO4(aq) = 5 Fe2(SO4)3(aq) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l)
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CH3CHO =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 CH3CHO
TiC10H10 + Zn + CH3CN = Zn[C10H10Ti(CH3CN)2] =>
TiC10H10 + Zn + 2 CH3CN = Zn[C10H10Ti(CH3CN)2]
MgO + H2SO3 = H2O + MgSO3 =>
MgO + H2SO3 = H2O + MgSO3
KBrO3 + KBr + H2ClO4 = K2ClO4 + Br2 + H2O =>
KBrO3 + 5 KBr + 3 H2ClO4 = 3 K2ClO4 + 3 Br2 + 3 H2O
C8H6Cl2O3 + C8H18O = C16H22Cl2O3 + H2O =>
C8H6Cl2O3 + C8H18O = C16H22Cl2O3 + H2O
Ca(OH)2 + Al + H2O = CaAl2O4 + H2 =>
Ca(OH)2 + 2 Al + 2 H2O = CaAl2O4 + 3 H2
NH3(n) + O2 = NO(n) + H2O(h) =>
4 NH3(n) + 5 O2 = 4 NO(n) + 6 H2O(h)
Na2FeO4 + H2SO4 = FeSO4 + Na2SO4 + O2 + H2O =>
Na2FeO4 + 2 H2SO4 = FeSO4 + Na2SO4 + O2 + 2 H2O
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(s) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(s) + 2 NH3(g) + 2 H2O(l)
Na2C2O4 + KMnO4 + H2SO4 = H2O + K2SO4 + Na2SO4 + MnSO4 + CO2 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 8 H2O + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O + C7H8 + SO4{-2} = HCO3{-} + HS{-} + H{+} =>
6 H2O + 2 C7H8 + 9 SO4{-2} = 14 HCO3{-} + 9 HS{-} + 5 H{+}
NaO + H2SO4 = Na2SO4 + H2O2 =>
2 NaO + H2SO4 = Na2SO4 + H2O2
ZnI2 + Cu(NO3)2 = Zn(NO3)2 + CuI2 =>
ZnI2 + Cu(NO3)2 = Zn(NO3)2 + CuI2
C18H30O12 + O2 = CO2 + H2O =>
2 C18H30O12 + 39 O2 = 36 CO2 + 30 H2O
NaCl + H2SO4 = Na2SO4 + H2S + Cl2 + H2O =>
8 NaCl + 5 H2SO4 = 4 Na2SO4 + H2S + 4 Cl2 + 4 H2O
Zn + O = Zn2O2 =>
2 Zn + 2 O = Zn2O2
Th + F2 = ThF =>
2 Th + F2 = 2 ThF
Cu(NO3)2 + FeSO4 + H2SO4 = Fe2(SO4)3 + CuSO4 + NO + H2O =>
Cu(NO3)2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + CuSO4 + 2 NO + 4 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C6H5CH2SSCH2C6H5 + O2 = CO2 + H2O + SO2 =>
2 C6H5CH2SSCH2C6H5 + 39 O2 = 28 CO2 + 14 H2O + 4 SO2
Ba(OH)2 + HNO = Ba(NO)2 + H2O =>
Ba(OH)2 + 2 HNO = Ba(NO)2 + 2 H2O
(Co(NH3)6)Cl2 + NH4Cl + H2O2 = (Co(NH3)6)Cl3 + NH4OH =>
2(Co(NH3)6)Cl2 + 2 NH4Cl + H2O2 = 2(Co(NH3)6)Cl3 + 2 NH4OH
K2Cr2O7 + HC1 = H2Cr2O7 + KC1 =>
K2Cr2O7 + 2 HC1 = H2Cr2O7 + 2 KC1
NH3 + Cl2 = NHCl2 + HCl =>
NH3 + 2 Cl2 = NHCl2 + 2 HCl
Ni + FeSO4 = NiSO4 + Fe =>
Ni + FeSO4 = NiSO4 + Fe
Se + S = SeS3 =>
Se + 3 S = SeS3
Zr + Fe2O3 = Fe + ZrO2 =>
3 Zr + 2 Fe2O3 = 4 Fe + 3 ZrO2
C3H3N + O2 = CO2 + H2O + N =>
4 C3H3N + 15 O2 = 12 CO2 + 6 H2O + 4 N
Ag(ClO3)2 + BaO = Ba(ClO3)2 + AgO =>
Ag(ClO3)2 + BaO = Ba(ClO3)2 + AgO
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