| Équations équilibrées la veille |
Fe + 2 NH4Cl + H2O = FeO + 2 HCl + 2 NH4
Zn + HCl + H2O = [Zn(H2O)6]Cl2 + H2 =>
Zn + 2 HCl + 6 H2O = [Zn(H2O)6]Cl2 + H2
C8H9NO2 + NH4OH + CH3OH = C10H15N + H2O =>
4 C8H9NO2 + 3 NH4OH + 38 CH3OH = 7 C10H15N + 49 H2O
HNO3(aq) + NH4OH(aq) = H2O(l) + NH4NO3(aq) =>
HNO3(aq) + NH4OH(aq) = H2O(l) + NH4NO3(aq)
C5H5N + O2 = CO2 + N2O + H2O =>
2 C5H5N + 13 O2 = 10 CO2 + N2O + 5 H2O
C10H12O2 + NaOH = NaC4H7O2 + C6H6O =>
C10H12O2 + NaOH = NaC4H7O2 + C6H6O
VO + Cr2O3 = V2O5 + CrO =>
2 VO + 3 Cr2O3 = V2O5 + 6 CrO
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
H{+} + (SO4)2{-} + I{-} = I2 + H2S + H2O =>
40 H{+} + 2(SO4)2{-} + 38 I{-} = 19 I2 + 4 H2S + 16 H2O
Li + SrBr2 = LiBr + Sr =>
2 Li + SrBr2 = 2 LiBr + Sr
IO3{-} + H2O + SO2 = I2 + SO4{2-} + H{+} =>
2 IO3{-} + 4 H2O + 5 SO2 = I2 + 5 SO4{2-} + 8 H{+}
H4UO2(SO4)3 + H2O2 + H2O = UO4(H2O)2 + H2SO4 =>
H4UO2(SO4)3 + H2O2 + 2 H2O = UO4(H2O)2 + 3 H2SO4
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
K2CO3 + FeCl2 = K2Cl2 + FeCO3 =>
K2CO3 + FeCl2 = K2Cl2 + FeCO3
MnO4{-} + ClO{-} + H{+} = Mn{2+} + ClO2{-} + H2O =>
2 MnO4{-} + 5 ClO{-} + 6 H{+} = 2 Mn{2+} + 5 ClO2{-} + 3 H2O
NO2 + H2O + KMnO4 = Mn(NO3)2 + KNO3 + HNO3 =>
5 NO2 + H2O + KMnO4 = Mn(NO3)2 + KNO3 + 2 HNO3
MoO2 + NaOH + O2 = Na2MoO4 + H2O =>
2 MoO2 + 4 NaOH + O2 = 2 Na2MoO4 + 2 H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
AgNO3 + NaPO4{-3} = AgPO4{-3} + NaNO3 =>
AgNO3 + NaPO4{-3} = AgPO4{-3} + NaNO3
CaO(ac) + H2O(l) = Ca(OH)2(ac) =>
CaO(ac) + H2O(l) = Ca(OH)2(ac)
Li + S = Li2S =>
2 Li + S = Li2S
Ba(NO3)2 + Na2C2O4 = BaC2O4 + Na(NO3) =>
Ba(NO3)2 + Na2C2O4 = BaC2O4 + 2 Na(NO3)
KMnO4 + C2H5CHO + H2SO4 = MnSO4 + K2SO4 + C2H5COOH + H2O =>
2 KMnO4 + 5 C2H5CHO + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 C2H5COOH + 3 H2O
LiHCO3 + (NH4)2SO4 = LiSO4 + (NH4)2HCO3 =>
LiHCO3 + (NH4)2SO4 = LiSO4 + (NH4)2HCO3
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
OH[Ag(NH3)2]2 + CH2O = Ag + CO2NH4 + NH3 + H2O =>
3 OH[Ag(NH3)2]2 + CH2O = 6 Ag + CO2NH4 + 11 NH3 + 2 H2O
PbCl4 + ZnO = PbO2 + ZnCl2 =>
PbCl4 + 2 ZnO = PbO2 + 2 ZnCl2
Na2HPO4 + Pb(NO3)2 = Na2(NO3)2 + PbHPO4 =>
Na2HPO4 + Pb(NO3)2 = Na2(NO3)2 + PbHPO4
PbSO3 + O2 = PbSO4 =>
2 PbSO3 + O2 = 2 PbSO4
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Mg(NO3)2(aq) + HCl(aq) = HNO3(aq) + MgCl2(aq) =>
Mg(NO3)2(aq) + 2 HCl(aq) = 2 HNO3(aq) + MgCl2(aq)
C7H15OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 C7H15OH(l) + 21 O2(g) = 14 CO2(g) + 16 H2O(g)
P4(s) + Cl2(g) = PCl5(s) =>
P4(s) + 10 Cl2(g) = 4 PCl5(s)
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C6H5NO + O2 = CO2 + NO2 + H2O =>
4 C6H5NO + 31 O2 = 24 CO2 + 4 NO2 + 10 H2O
C10H7OH + FeCl3 = Fe(C10H7O)3 + HCl =>
3 C10H7OH + FeCl3 = Fe(C10H7O)3 + 3 HCl
C4H11N + H2SO4 = (C4H12N)2SO4 =>
2 C4H11N + H2SO4 = (C4H12N)2SO4
B + CuO = B2O3 + Cu =>
2 B + 3 CuO = B2O3 + 3 Cu
NH3(aq) + O2(g) = N2O3(aq) + H2O(l) =>
2 NH3(aq) + 3 O2(g) = N2O3(aq) + 3 H2O(l)
NaHCO3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l) + 2 CO2(g)
NaC4H4O4 + HCl + H2O = H3O + C4H4O4 + NaCl =>
NaC4H4O4 + HCl + H2O = H3O + C4H4O4 + NaCl
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Cr2O3 + KNO2 + KOH = K2CrO4 + N2 + H2O =>
Cr2O3 + 2 KNO2 + 2 KOH = 2 K2CrO4 + N2 + H2O
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
C6H5OH + CuO = C6H5CHO + Cu + H2O =>
7 C6H5OH + 2 CuO = 6 C6H5CHO + 2 Cu + 3 H2O
CuCI2 = Cu + CI2 =>
CuCI2 = Cu + CI2
NaC2H3O2 + CaSO4 = Na2SO4 + Ca(C2H3O2)2 =>
2 NaC2H3O2 + CaSO4 = Na2SO4 + Ca(C2H3O2)2
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