| Équations équilibrées la veille |
2 KNO3 + ZnSO4 = K2SO4 + Zn(NO3)2
K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S
(NH4)2CO3 + H3PO4 + CO2 + H2O = C106H263O110N16P + O2 =>
8.0000000000001(NH4)2CO3 + H3PO4 + 98.000000000001CO2 + 98.000000000001H2O = C106H263O110N16P + 106 O2
Ag2C2O4 + NaOH = Ag(OH) + Na2C2O4 =>
Ag2C2O4 + 2 NaOH = 2 Ag(OH) + Na2C2O4
C2H5H + O2 = CO + H2O =>
2 C2H5H + 5 O2 = 4 CO + 6 H2O
MgCl2(H2O) = H2O + MgCl2 =>
MgCl2(H2O) = H2O + MgCl2
NaCl(ac) + H2SO4(ac) = Na2SO4(ac) + HCl(g) =>
2 NaCl(ac) + H2SO4(ac) = Na2SO4(ac) + 2 HCl(g)
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
Cl + BrK = ClK + Br =>
Cl + BrK = ClK + Br
CuOH2 = CuH2O =>
CuOH2 = CuH2O
PCl3 + H2O + O2 = H3PO4 + HCl =>
2 PCl3 + 6 H2O + O2 = 2 H3PO4 + 6 HCl
C3H8O3 + KMnO4 = C3H6O3 + H2O + MnO2 + KOH =>
3 C3H8O3 + 2 KMnO4 = 3 C3H6O3 + 2 H2O + 2 MnO2 + 2 KOH
Al2S3(s) = Al(s) + S(s) =>
Al2S3(s) = 2 Al(s) + 3 S(s)
CO2 + WO2 = W(CO3)2 =>
2 CO2 + WO2 = W(CO3)2
CuSO4*5H2O + KIO3 = Cu(IO3)2*H2O + K2SO4 + H2O =>
CuSO4*5H2O + 2 KIO3 = Cu(IO3)2*H2O + K2SO4 + 4 H2O
AlBr3(s) + O2(g) = Al2O3(s) + Br2(g) =>
4 AlBr3(s) + 3 O2(g) = 2 Al2O3(s) + 6 Br2(g)
CH3{-}CHO = CH3{-}COOH =>
CH3{-}CHO = CH3{-}COOH
Cs + HF = H2 + CsF =>
2 Cs + 2 HF = H2 + 2 CsF
IO3{-} + HSO3{-} = HSO4{-} + SO4{3-} + I2 + H2O =>
4 IO3{-} + 11 HSO3{-} = 9 HSO4{-} + 2 SO4{3-} + 2 I2 + H2O
SO2Cl2(g) + H2O(l) = HCl(g) + H2SO4(l) =>
SO2Cl2(g) + 2 H2O(l) = 2 HCl(g) + H2SO4(l)
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Na2CO3 + Pb(NO3)2 = Pb(CO3) + NaNO3 =>
Na2CO3 + Pb(NO3)2 = Pb(CO3) + 2 NaNO3
HCl(aq) + AgC2H3O2(aq) = AgCl + HC2H3O2 =>
HCl(aq) + AgC2H3O2(aq) = AgCl + HC2H3O2
NO2 + MnO2 + K2CO3 = K2MnO4 + KNO2 + CO2 =>
2 NO2 + MnO2 + 2 K2CO3 = K2MnO4 + 2 KNO2 + 2 CO2
C6760H10447N1743O2010S32 + O2 = CO2 + H2O + N2O + SO2 =>
2 C6760H10447N1743O2010S32 + 17669 O2 = 13520 CO2 + 10447 H2O + 1743 N2O + 64 SO2
Rb(s) + HCl(aq) = RbCl(aq) + H =>
Rb(s) + HCl(aq) = RbCl(aq) + H
HCOOH + Na2CO3 = Na + CO2 + H2O =>
HCOOH + Na2CO3 = 2 Na + 2 CO2 + H2O
Mg + H2SO4 = MgH2 + MgSO4 =>
2 Mg + H2SO4 = MgH2 + MgSO4
Na + ZnS = Na2S + Zn =>
2 Na + ZnS = Na2S + Zn
C8H9NO2 + NaOH + C3H7I = C11H15NO2 + NaI + H2O =>
C8H9NO2 + NaOH + C3H7I = C11H15NO2 + NaI + H2O
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(a) + H2O(i) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(a) + 2 H2O(i)
SO2Cl2(g) + H2O(l) = HCl(g) + H2SO4(l) =>
SO2Cl2(g) + 2 H2O(l) = 2 HCl(g) + H2SO4(l)
Na3BO3 + H2O = NaBO2 + NaOH =>
Na3BO3 + H2O = NaBO2 + 2 NaOH
C2H5OH + Na2CO3 = H2O + NaHCO4 + C2H5 =>
21 C2H5OH + 2 Na2CO3 = 11 H2O + 4 NaHCO4 + 20 C2H5
HBr + AlN = H3N + AlBr3 =>
3 HBr + AlN = H3N + AlBr3
Co(s) + HgCl2(aq) = CoCl3(aq) + Hg(l) =>
2 Co(s) + 3 HgCl2(aq) = 2 CoCl3(aq) + 3 Hg(l)
AgF + (NH4)2CO3 = Ag2CO3 + NH4F =>
2 AgF + (NH4)2CO3 = Ag2CO3 + 2 NH4F
KCl + Na2SO3 = NaCl + K2SO3 =>
2 KCl + Na2SO3 = 2 NaCl + K2SO3
Al2(CO3)3 + Li2SO4 = Al2(SO4)3 + Li2CO3 =>
Al2(CO3)3 + 3 Li2SO4 = Al2(SO4)3 + 3 Li2CO3
Ga2S3 + HNO3 = Ga(NO3)3 + H2S =>
Ga2S3 + 6 HNO3 = 2 Ga(NO3)3 + 3 H2S
I2 + (OH){-} = (IO4){-} + I{-} + H2O =>
4 I2 + 8(OH){-} = (IO4){-} + 7 I{-} + 4 H2O
CuOH2 = CuH2O =>
CuOH2 = CuH2O
H{+} + Cr2O72{-} + Cl{-} = H2O + Cr2O3 + Cl2 =>
276 H{+} + 2 Cr2O72{-} + 274 Cl{-} = 138 H2O + 2 Cr2O3 + 137 Cl2
H4C18 + O2 = CO2 + H2O =>
H4C18 + 19 O2 = 18 CO2 + 2 H2O
CaCl2 + Na2SiO3 = CaSiO3 + NaCl =>
CaCl2 + Na2SiO3 = CaSiO3 + 2 NaCl
C3H60S2(s) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C3H60S2(s) + 20 O2(g) = 3 CO2(g) + 30 H2O(g) + 2 SO2(g)
CH3CH2COOH + Al(OH)3 = (CH3CH2COO)3Al + H2O =>
3 CH3CH2COOH + Al(OH)3 = (CH3CH2COO)3Al + 3 H2O
HBrO3 + NH4OH = NH4BrO3 + H2O =>
HBrO3 + NH4OH = NH4BrO3 + H2O
C2H17O + O2 = CO2 + H2O =>
4 C2H17O + 23 O2 = 8 CO2 + 34 H2O
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