| Équations équilibrées la veille |
2 HI + (NH4)2CO3 = CO2 + H2O + 2 NH4I
C8H18 + oxygen = carbondioxide + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N2 + H2 = NH30 =>
N2 + 30 H2 = 2 NH30
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
C12H22O11 + KNO3 = K2O + H2O + N2 + CO2 =>
5 C12H22O11 + 48 KNO3 = 24 K2O + 55 H2O + 24 N2 + 60 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
BaCl2 + P = Ba3P2 + Cl2 =>
3 BaCl2 + 2 P = Ba3P2 + 3 Cl2
CuSO4H2O + Fe = Cu + Fe2(SO4)3 + H2O =>
3 CuSO4H2O + 2 Fe = 3 Cu + Fe2(SO4)3 + 3 H2O
(HC(CH3)3CO2) + H2O = H3O + CH3CO2 =>
2(HC(CH3)3CO2) + 23 H2O = 17 H3O + 5 CH3CO2
Zn{2+} + H2CO3 = ZnCO3 + H{+} =>
Zn{2+} + H2CO3 = ZnCO3 + 2 H{+}
HClO4 + SO2 + H2O = HSO4 + HCl =>
3 HClO4 + 8 SO2 + 4 H2O = 8 HSO4 + 3 HCl
Al2O3*H2O + Si(OH)4 = Al2OSiO4 + H2O =>
Al2O3*H2O + Si(OH)4 = Al2OSiO4 + 3 H2O
I + Cl = (I2Cl6) =>
2 I + 6 Cl = (I2Cl6)
MgSO4 + H2S = MgS + H2O + SO4 =>
5 MgSO4 + 4 H2S = 5 MgS + 4 H2O + 4 SO4
Fe(ii) + C + N2 = Fe(CN)2 =>
Fe(ii) + 2 C + N2 = Fe(CN)2
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
H2SO4 + Mn = SO2 + H2O + MnSO4 =>
2 H2SO4 + Mn = SO2 + 2 H2O + MnSO4
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
N2 + O2 = N2O(classification) =>
2 N2 + O2 = 2 N2O(classification)
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
C5H12 + O2 = CH3CHO + H2O =>
4 C5H12 + 7 O2 = 10 CH3CHO + 4 H2O
N2 + C12H22 = C3H5N3 + H2 =>
6 N2 + C12H22 = 4 C3H5N3 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3OOH + H2O2 = CH3COOOH + H2O =>
2 CH3OOH + H2O2 = CH3COOOH + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al3 + MnO2 = Mn + Al2O3 =>
4 Al3 + 9 MnO2 = 9 Mn + 6 Al2O3
Zn(No3)2 + Na3Po4 = Zn3(Po4)2 + NaNo3 =>
3 Zn(No3)2 + 2 Na3Po4 = Zn3(Po4)2 + 6 NaNo3
SO4 + {2-} + H{+} = SO2 + H2O =>
SO4 + 2{2-} + 4 H{+} = SO2 + 2 H2O
Na2SO4 + NaOH = Na + OHSO4 =>
Na2SO4 + NaOH = 3 Na + OHSO4
C8H1C2H5OH + O2 = H2O + C2 =>
4 C8H1C2H5OH + 5 O2 = 14 H2O + 20 C2
MnO2 + FeSO4 + NaHSO4 = MnSO4 + Fe2(SO4)3 + Na2SO4 + H2O =>
MnO2 + 2 FeSO4 + 4 NaHSO4 = MnSO4 + Fe2(SO4)3 + 2 Na2SO4 + 2 H2O
(NH4)3PO4 + Na2SO4 = (NH4)2SO4 + Na3PO4 =>
2(NH4)3PO4 + 3 Na2SO4 = 3(NH4)2SO4 + 2 Na3PO4
NaOH + Na2SO4 = SO4OH + Na =>
NaOH + Na2SO4 = SO4OH + 3 Na
V2O5 + H2C2O4 + HNO3 = VO(NO3)2 + CO2 + H2O =>
V2O5 + H2C2O4 + 4 HNO3 = 2 VO(NO3)2 + 2 CO2 + 3 H2O
Al(NO3)3(s) + H2O(l) = HNO3(aq) + Al(OH)3(aq) =>
Al(NO3)3(s) + 3 H2O(l) = 3 HNO3(aq) + Al(OH)3(aq)
S3(PO4)2 + CaCl2 = Ca3(PO4)2 + SCl2 =>
S3(PO4)2 + 3 CaCl2 = Ca3(PO4)2 + 3 SCl2
Na2SO4 + NaOH = Na3SO4OH =>
Na2SO4 + NaOH = Na3SO4OH
Na2CO3 + H2 = Na + CO2 + H2O =>
Na2CO3 + H2 = 2 Na + CO2 + H2O
N2O3(g) + N2O5(s) = N2O4(g) =>
N2O3(g) + N2O5(s) = 2 N2O4(g)
HCl + Pb = PbCl2 + H =>
2 HCl + Pb = PbCl2 + 2 H
Al2(SO3)3 + Cu(NO3)2 = Al(NO3)3 + Cu(SO3) =>
Al2(SO3)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(SO3)
NiCl + NH3 = NiH3 + NCl =>
NiCl + NH3 = NiH3 + NCl
Na2SO4 + NaOH = Na3SO4OH =>
Na2SO4 + NaOH = Na3SO4OH
NaOH(aq) + Pb(NO3)(aq) = NaNO3(aq) + PbOH(s) =>
NaOH(aq) + Pb(NO3)(aq) = NaNO3(aq) + PbOH(s)
Na2SO4 + NaOH = Na + (SO4)OH =>
Na2SO4 + NaOH = 3 Na + (SO4)OH
C6H12N4 + HNO3 = C3H6N6O6 + C3H8 =>
C6H12N4 + 2 HNO3 = C3H6N6O6 + C3H8
Na2SO4 + NaOH = Na3SO4OH =>
Na2SO4 + NaOH = Na3SO4OH
Cr2O7{2-} + C2O4{2-} + H{+} = CO2 + Cr + H2O =>
Cr2O7{2-} + 6 C2O4{2-} + 14 H{+} = 12 CO2 + 2 Cr + 7 H2O
AlO3 + Cl2 = O + AlCl3 =>
2 AlO3 + 3 Cl2 = 6 O + 2 AlCl3
KF + MgSO4 = MgK + SO4F =>
KF + MgSO4 = MgK + SO4F
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