| Équations équilibrées la veille |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
[Ni(NH3)4(H2O)2]2[Fe(CN)6] + KNO3 + KOH = K2CO3 + KFeO2 + N2 + NiO + H2O =>
2[Ni(NH3)4(H2O)2]2[Fe(CN)6] + 22 KNO3 + 4 KOH = 12 K2CO3 + 2 KFeO2 + 25 N2 + 4 NiO + 34 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
K2Zn3[Fe(CN)6]2 + NaOH = Na2ZnO2 + KOH + Na4[Fe(CN)6] + H2O =>
K2Zn3[Fe(CN)6]2 + 14 NaOH = 3 Na2ZnO2 + 2 KOH + 2 Na4[Fe(CN)6] + 6 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
SeO2NaOH = HSeONaO2 =>
SeO2NaOH = HSeONaO2
NaBr + H2CrO4 = HBr + Na2CrO4 =>
2 NaBr + H2CrO4 = 2 HBr + Na2CrO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Zn + NH4OH + H2O = H2 + [Zn(NH4)(OH)6] =>
2 Zn + 2 NH4OH + 10 H2O = 5 H2 + 2[Zn(NH4)(OH)6]
Sn{2+} + H2Cit{2-} = SnH2Cit =>
Sn{2+} + H2Cit{2-} = SnH2Cit
Al + Na2CO3 = Al2(CO3)3 + Na =>
2 Al + 3 Na2CO3 = Al2(CO3)3 + 6 Na
K2SO4 + NaOH = K2OH + NaSO4 =>
K2SO4 + NaOH = K2OH + NaSO4
HCl + NaCl = NaH + Cl2 =>
HCl + NaCl = NaH + Cl2
Li2O + ZnO = Li2ZnO2 =>
Li2O + ZnO = Li2ZnO2
S4 = S6 =>
3 S4 = 2 S6
K2S + K2SO4 = K2SO3 =>
K2S + 3 K2SO4 = 4 K2SO3
SO2 + KMn04 + H2O = K2S04 + MnS04 + H2SO4 =>
108 SO2 + 2 KMn04 + 72 H2O = K2S04 + 8 MnS04 + 72 H2SO4
Na2O + CH3COOH = CH3COONa + H2O =>
Na2O + 2 CH3COOH = 2 CH3COONa + H2O
CrO = Cr2O3 + Cr =>
3 CrO = Cr2O3 + Cr
Mg(s) + H2SO4(aq) = H2(g) + MgSO4(aq) =>
Mg(s) + H2SO4(aq) = H2(g) + MgSO4(aq)
Al(s) + HCl(ag) = AlCl2(ag) + H2(g) =>
Al(s) + 2 HCl(ag) = AlCl2(ag) + H2(g)
NaOH + H2CO3 = Na2CO3 + H2O = N2 + O2 + N2O5 =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Ag2S + HNO3 = H2SO4 + NO2 + AgNO3 + H2O =>
Ag2S + 10 HNO3 = H2SO4 + 8 NO2 + 2 AgNO3 + 4 H2O
CoBr2 + NH4NO3 = CoNO3 + NH4Br2 =>
CoBr2 + NH4NO3 = CoNO3 + NH4Br2
C2H2 + NaH = Na2C2 + H2 =>
C2H2 + 2 NaH = Na2C2 + 2 H2
NaMnO4 + Ba = Ba(MnO4)2 + Na =>
2 NaMnO4 + Ba = Ba(MnO4)2 + 2 Na
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + CaOH = AlOH + Ca =>
Al + CaOH = AlOH + Ca
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H2O2(aq) = O2(aq) + H2(aq) =>
H2O2(aq) = O2(aq) + H2(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Fe3P2 + HNO3 = FePO4 + Fe(NO3)3 + NO + H2O =>
3 Fe3P2 + 28 HNO3 = 6 FePO4 + 3 Fe(NO3)3 + 19 NO + 14 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuSO4 + Cu = Cu2SO4 =>
CuSO4 + Cu = Cu2SO4
Ni + HNO3 = Ni(NO3)3 + H2O + N2O =>
8 Ni + 30 HNO3 = 8 Ni(NO3)3 + 15 H2O + 3 N2O
AI + Cd(NO3)2 = Cd + AI(NO3)3 =>
2 AI + 3 Cd(NO3)2 = 3 Cd + 2 AI(NO3)3
Co(NO3)2 + NaOH = Co(OH)2 + Na(NO3) =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 Na(NO3)
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Sn + Al(OH)3 = Al + Sn(OH)4 =>
3 Sn + 4 Al(OH)3 = 4 Al + 3 Sn(OH)4
Fe3O4 + CO2 = Fe2(CO3)3 + C =>
4 Fe3O4 + 19 CO2 = 6 Fe2(CO3)3 + C
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
MgO + H2 = Mg + H2O =>
MgO + H2 = Mg + H2O
C4645H1636N2331 + N2O4 = CO2 + H2O + N2 =>
2 C4645H1636N2331 + 5054 N2O4 = 9290 CO2 + 1636 H2O + 7385 N2
HI + H2SO4 = H2O + S + I2 =>
6 HI + H2SO4 = 4 H2O + S + 3 I2
P2O3 + H2O = H2P04 + O2 =>
4 P2O3 + 2 H2O = 2 H2P04 + 7 O2
NH4OH + CH3OOH = CH3COONH4 + H2O =>
NH4OH + 2 CH3OOH = CH3COONH4 + 3 H2O
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Équations équilibrées sur11/19/24
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