| Équations équilibrées la veille |
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CIO3{-} + SO2 + H2O = CI{-} + SO4{2-} + H{+} =>
CIO3{-} + 3 SO2 + 3 H2O = CI{-} + 3 SO4{2-} + 6 H{+}
C7H10O + NaBH4 = C7H12O + NaB =>
2 C7H10O + NaBH4 = 2 C7H12O + NaB
CuSO4 + H2O = H2SO4 + Cu + O2 =>
2 CuSO4 + 2 H2O = 2 H2SO4 + 2 Cu + O2
CIO3{-} + SO2 + H2O = CI{-} + SO4{2-} + H{+} =>
CIO3{-} + 3 SO2 + 3 H2O = CI{-} + 3 SO4{2-} + 6 H{+}
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CH4 + O2 = H2 + CO =>
2 CH4 + O2 = 4 H2 + 2 CO
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
sulfuricacid = water + sulfurtrioxide =>
H2SO4 = H2O + SO3
C6H12O6N2 + O2 = CO2 + H2O + NH3 =>
2 C6H12O6N2 + 9 O2 = 12 CO2 + 6 H2O + 4 NH3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
(NH4)2C2O4 + BaCl2 = (NH4)Cl + BaC2O4 =>
(NH4)2C2O4 + BaCl2 = 2(NH4)Cl + BaC2O4
CIO3{-} + SO2 + H2O = CI{-} + SO4{2-} + H{+} =>
CIO3{-} + 3 SO2 + 3 H2O = CI{-} + 3 SO4{2-} + 6 H{+}
NaN3 + KNO3 + SiO2 = Na2SiO3 + K2SiO3 + N2 =>
10 NaN3 + 2 KNO3 + 6 SiO2 = 5 Na2SiO3 + K2SiO3 + 16 N2
Na2S + NiSO4 = Na2SO4 + NiS =>
Na2S + NiSO4 = Na2SO4 + NiS
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
NH4OHNaOH = NH4NaOH2O =>
NH4OHNaOH = NH4NaOH2O
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH3 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
C6H5ONa + CO2 = ONaC6H4COONa + C6H5OH =>
2 C6H5ONa + CO2 = ONaC6H4COONa + C6H5OH
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Na2S + Fe3(PO4)2 = Na3PO4 + FeS =>
3 Na2S + Fe3(PO4)2 = 2 Na3PO4 + 3 FeS
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SO2 + Na2CO3 + H2O = NaHSO3 + NaHCO3 =>
SO2 + Na2CO3 + H2O = NaHSO3 + NaHCO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2CO3(aq) = H2O(i) + CO2(g) =>
H2CO3(aq) = H2O(i) + CO2(g)
Fe(OH)2 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)2 + H2O2 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ZnCl2 + HOH = Zn(OH)2 + HCl =>
ZnCl2 + 2 HOH = Zn(OH)2 + 2 HCl
PBO + O = PBO4 =>
PBO + 3 O = PBO4
C2H5ClKOH = KClH2OC2H4 =>
C2H5ClKOH = KClH2OC2H4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CCl4 + Cu = CCl4Cu =>
CCl4 + Cu = CCl4Cu
KOH + H2SO4 = K2SO4(aq) + H2O(l) =>
2 KOH + H2SO4 = K2SO4(aq) + 2 H2O(l)
N2 + O2 + H2 = NH2OH =>
N2 + O2 + 3 H2 = 2 NH2OH
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
(NH4)2(CO3) = NH3 + CO2 + H2O =>
(NH4)2(CO3) = 2 NH3 + CO2 + H2O
C5H10O + O2 = CO2 + H2O =>
C5H10O + 7 O2 = 5 CO2 + 5 H2O
MgCO3*CaCO3 + HCl = H2CO3 + CaCl2 + MgCl2 =>
MgCO3*CaCO3 + 4 HCl = 2 H2CO3 + CaCl2 + MgCl2
(CH3COO)2Ca + (NH4)4(Fe(CN)6) = Ca(NH4)2(Fe(CN)6) + CH3COONH4 =>
(CH3COO)2Ca + (NH4)4(Fe(CN)6) = Ca(NH4)2(Fe(CN)6) + 2 CH3COONH4
HClSi = SiHCl =>
HClSi = SiHCl
CoO = Co + O =>
CoO = Co + O
C4H5O3H + C6H10OS = C9H14OS + H2O + CO2 =>
C4H5O3H + C6H10OS = C9H14OS + H2O + CO2
N2H6 + NO2 = N2 + H2O =>
4 N2H6 + 6 NO2 = 7 N2 + 12 H2O
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