| Équations équilibrées la veille |
BaFeO4 + 4 H2SO4 = Fe(SO4)3 + 4 H2O + BaSO4
Cr(OH)3 + NaOH + H2O2 = H2O + Na2Cr2O7 =>
2 Cr(OH)3 + 2 NaOH + 3 H2O2 = 7 H2O + Na2Cr2O7
C6H12OH + H2O = CO2 + C2H5OH =>
12 C6H12OH + 27 H2O = 2 CO2 + 35 C2H5OH
RCO2R + CH3OH = RCO2CH3 + ROH =>
RCO2R + CH3OH = RCO2CH3 + ROH
H8N2MoS4 = H2S + MoS3 + NH3 =>
H8N2MoS4 = H2S + MoS3 + 2 NH3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
CaCO3(g) = CO2(g) + CaO(s) =>
CaCO3(g) = CO2(g) + CaO(s)
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
HNO2 + H2SO4 + FeSO4 = NO + Fe2(SO4)3 + H2O =>
2 HNO2 + H2SO4 + 2 FeSO4 = 2 NO + Fe2(SO4)3 + 2 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 = MgO + H2O =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgS + Ca = CaS + Mg2 =>
2 MgS + 2 Ca = 2 CaS + Mg2
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
Ba(OH)2 + CaSO4 = Ca(OH)2 + BaSO4 =>
Ba(OH)2 + CaSO4 = Ca(OH)2 + BaSO4
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
Al + Cu(C2H4O2)2 = Al(C2H4O2) + Cu =>
2 Al + Cu(C2H4O2)2 = 2 Al(C2H4O2) + Cu
Tc + O2 = Tc2O7 =>
4 Tc + 7 O2 = 2 Tc2O7
H2O(l) + Cl2O(g) = HCl(g) + O2(g) =>
H2O(l) + Cl2O(g) = 2 HCl(g) + O2(g)
KMnO4 + H2S + H2O = MnO2 + H2SO3 + KOH =>
2 KMnO4 + H2S + H2O = 2 MnO2 + H2SO3 + 2 KOH
Al + HNO3 = Al(NO3)5 + NH4NO3 + H2O =>
8 Al + 50 HNO3 = 8 Al(NO3)5 + 5 NH4NO3 + 15 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCl2 + Na(IO3) = Ba(IO3)2 + NaCl =>
BaCl2 + 2 Na(IO3) = Ba(IO3)2 + 2 NaCl
Pb(NO3)2(aq) + K3PO4(aq) = Pb3(PO4)2(s) + KNO3(aq) =>
3 Pb(NO3)2(aq) + 2 K3PO4(aq) = Pb3(PO4)2(s) + 6 KNO3(aq)
CuSO4 + NH3 = Cu(NH3)4 + SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4 + SO4
I2 + Cl2 = I2Cl6 =>
I2 + 3 Cl2 = I2Cl6
H2O + FeCl3 + C6H8O6 = FeCl2 + C6H10O8 + HCl =>
2 H2O + 2 FeCl3 + C6H8O6 = 2 FeCl2 + C6H10O8 + 2 HCl
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
Br2 + (NH4)2S = NH4Br + S2 =>
2 Br2 + 2(NH4)2S = 4 NH4Br + S2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H6 + O2 = CO2 + H2O = =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O + MgCl2 = Mg(OH)2 + HCl =>
2 H2O + MgCl2 = Mg(OH)2 + 2 HCl
Al(OH)3 + H4SiO4 = Al4(SiO4)3 + H2O =>
4 Al(OH)3 + 3 H4SiO4 = Al4(SiO4)3 + 12 H2O
N2O3 + NaOH = NaNO2 + H2O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2O
K2Cr2O7 + HCl = Cr2O3 + KCl + Cl2 + H2O =>
K2Cr2O7 + 8 HCl = Cr2O3 + 2 KCl + 3 Cl2 + 4 H2O
KOH + HC2H5OH = KOH2O + HC2H5 =>
KOH + HC2H5OH = KOH2O + HC2H5
Sr(OH)2 + H2SO4 = SrH2(SO4)2 + H2O =>
Sr(OH)2 + 2 H2SO4 = SrH2(SO4)2 + 2 H2O
F + AlCl3 = AlF3 + Cl2 =>
6 F + 2 AlCl3 = 2 AlF3 + 3 Cl2
Pb(NO3)2 + Na2S2O3 = PbS2O3 + Na2(NO3)2 =>
Pb(NO3)2 + Na2S2O3 = PbS2O3 + Na2(NO3)2
HCl + Cl2 + C = CHCl3 =>
HCl + Cl2 + C = CHCl3
Al4(OH)8(Si4O10) = Al2O3 + SiO2 + H2O =>
Al4(OH)8(Si4O10) = 2 Al2O3 + 4 SiO2 + 4 H2O
N2 + O2 + H2O = HN4NO3 =>
10 N2 + 5 O2 + 2 H2O = 4 HN4NO3
AuPo4 + Li = Li(Po4)3 + Au =>
3 AuPo4 + Li = Li(Po4)3 + 3 Au
NH3 + I2 = NI3NH3 + NH4I =>
5 NH3 + 3 I2 = NI3NH3 + 3 NH4I
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K2SO3 + HCI = KCI + SO2 + H2O =>
K2SO3 + 2 HCI = 2 KCI + SO2 + H2O
H2SO4 + H2S = SO2 + H2O =>
3 H2SO4 + H2S = 4 SO2 + 4 H2O
MoO3 + W2P2O11 + Mo + P4O10 = MoW2P3O15 =>
2 MoO3 + 4 W2P2O11 + 2 Mo + P4O10 = 4 MoW2P3O15
KNO3(aq) + H2SO4(aq) = HNO3 + K2SO4 =>
2 KNO3(aq) + H2SO4(aq) = 2 HNO3 + K2SO4
Co + FeF3 = Fe + CoF2 =>
3 Co + 2 FeF3 = 2 Fe + 3 CoF2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
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