| Équations équilibrées la veille |
Sb2O5 + 10 HCl = 2 SbCl5 + 5 H2O
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
P + S = PS =>
P + S = PS
Hg(NO3)2 + KI = Hg[K2(NO3)4] + HgI2 =>
2 Hg(NO3)2 + 2 KI = Hg[K2(NO3)4] + HgI2
CH3(CH2)28COOH + O2 = CO2 + H2O =>
CH3(CH2)28COOH + 44 O2 = 30 CO2 + 30 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Li2O + H2O = H2Li2O2 =>
Li2O + H2O = H2Li2O2
Na2O + HC7H5O2 = NaC7H5O2 + H2O =>
Na2O + 2 HC7H5O2 = 2 NaC7H5O2 + H2O
KAlSi3O8 + H + H2O = H4Al2Si2O9 + H4SiO4 + K =>
2 KAlSi3O8 + 2 H + 9 H2O = H4Al2Si2O9 + 4 H4SiO4 + 2 K
PbO(s) + NH3(aq) = H2O(l) + N2(g) + Pb(s) =>
3 PbO(s) + 2 NH3(aq) = 3 H2O(l) + N2(g) + 3 Pb(s)
CoCl2 + KNO2 + HCl = KCo(NO2)6 + NO + KCl + H2O =>
CoCl2 + 9 KNO2 + 6 HCl = KCo(NO2)6 + 3 NO + 8 KCl + 3 H2O
NH4HSO4 = NH3 + N2 + SO2 + H2O =>
3 NH4HSO4 = NH3 + N2 + 3 SO2 + 6 H2O
H2OCa(Ln)SO4 + HNO3 = Ca(NO3)2 + Ln + H2SO4 + H2O =>
H2OCa(Ln)SO4 + 2 HNO3 = Ca(NO3)2 + Ln + H2SO4 + H2O
FeC2O4*2H2O + H2O2 + K2C2O4 = [Fe(C2O4)3]{3-} + K{+} + OH{-} + H2O =>
2 FeC2O4*2H2O + H2O2 + 4 K2C2O4 = 2[Fe(C2O4)3]{3-} + 8 K{+} + 2 OH{-} + 4 H2O
MgCl2(aq) + Pb(s) = PbCl2(aq) + Mg(s) =>
MgCl2(aq) + Pb(s) = PbCl2(aq) + Mg(s)
H2SO4 + Zn(HCO3)2 = ZnSO4 + CO2 + H2O =>
H2SO4 + Zn(HCO3)2 = ZnSO4 + 2 CO2 + 2 H2O
H2C4H4O5 + NaOH = Na2C4H4O5 + H2O =>
H2C4H4O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
CH3COONH4 + H2SO4 = CH3COOH + (NH4)2SO4 =>
2 CH3COONH4 + H2SO4 = 2 CH3COOH + (NH4)2SO4
CS2 + Cl12 = CCl4 + S2Cl2 =>
2 CS2 + Cl12 = 2 CCl4 + 2 S2Cl2
C4H8 + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
15 C4H8 + 16 KMnO4 + 24 H2SO4 = 20 C3H6O2 + 8 K2SO4 + 16 MnSO4 + 24 H2O
N2H6SO4 + CuCl2 = N2 + Cu + HCl + H2SO4 =>
N2H6SO4 + 2 CuCl2 = N2 + 2 Cu + 4 HCl + H2SO4
H + P2O5 = H2P2O5 =>
2 H + P2O5 = H2P2O5
Pb(NO3)2 + NaOH = Na[Pb(OH)3] + NaNO3 =>
Pb(NO3)2 + 3 NaOH = Na[Pb(OH)3] + 2 NaNO3
MnI2 + Sr(OH)2 = Mn(OH)2 + I2Sr =>
MnI2 + Sr(OH)2 = Mn(OH)2 + I2Sr
MgO + HSO4 = Mg(SO4)2 + H2O =>
MgO + 2 HSO4 = Mg(SO4)2 + H2O
AgNO3 + Mg = Ag + Mg(NO3)2 =>
2 AgNO3 + Mg = 2 Ag + Mg(NO3)2
Hl + MgCO3 = Mg(Hl)2 + CO3 =>
2 Hl + MgCO3 = Mg(Hl)2 + CO3
C10H8 + NH4HCO3 + C16H34O = C16H14N2O + H2O =>
56 C10H8 + 96 NH4HCO3 + 7 C16H34O = 48 C16H14N2O + 247 H2O
CH3CO2H(aq) + CsOH(aq) = H2O + Cs(CH3CO2) =>
CH3CO2H(aq) + CsOH(aq) = H2O + Cs(CH3CO2)
H22S + O2 = H2O + SO2 =>
2 H22S + 13 O2 = 22 H2O + 2 SO2
Pb(NO3)2 + (NH4)S = PbS + NH4(NO3)2 =>
Pb(NO3)2 + (NH4)S = PbS + NH4(NO3)2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2CrO4H2SO4 = H3CrO4HSO4 =>
H2CrO4H2SO4 = H3CrO4HSO4
Al2 + CuCl2 = Al4Cl3 + Cu =>
4 Al2 + 3 CuCl2 = 2 Al4Cl3 + 3 Cu
La2O3 + NH4Cl = LaCl3 + NH3 + H2O =>
La2O3 + 6 NH4Cl = 2 LaCl3 + 6 NH3 + 3 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + (NH4)NO3 + H2O =>
(NH4)2U2O7 + 6 HNO3 = 2 UO2(NO3)2 + 2(NH4)NO3 + 3 H2O
Hg + O3 = HgO =>
3 Hg + O3 = 3 HgO
Potassiumiodide + silvernitrate = potassiumnitrate + silveriodide =>
KI + AgNO3 = KNO3 + AgI
KClO3 + Mg(OH)2 = KOH + Mg(ClO3)2 =>
2 KClO3 + Mg(OH)2 = 2 KOH + Mg(ClO3)2
KMnO4 + Al(OH)3 = Al(MnO4)3 + KOH =>
3 KMnO4 + Al(OH)3 = Al(MnO4)3 + 3 KOH
H2O2 + Cr2(SO4)3 + KOH = K2CrO4 + K2SO4 + H2O =>
3 H2O2 + Cr2(SO4)3 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 8 H2O
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
H2SiF6 + NaOH = NaF + SiO4H4 + H2O =>
H2SiF6 + 6 NaOH = 6 NaF + SiO4H4 + 2 H2O
HNO3 + CH3OH = C3H7NO2 + CO2 + H2O =>
3 HNO3 + 10 CH3OH = 3 C3H7NO2 + CO2 + 11 H2O
KI2 + H2SO4 = I2 + H2S + K2SO4 + H2O =>
8 KI2 + 5 H2SO4 = 8 I2 + H2S + 4 K2SO4 + 4 H2O
Al(s) + Zn(NO3)2(aq) = Al(NO3)2(aq) + Zn(s) =>
Al(s) + Zn(NO3)2(aq) = Al(NO3)2(aq) + Zn(s)
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