| Équations équilibrées la veille |
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
C2H4O(l) = C4H6O(l) + H2O(l) =>
2 C2H4O(l) = C4H6O(l) + H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCO3 + H2SO4 = FeSO4 + CO2 + H2O =>
FeCO3 + H2SO4 = FeSO4 + CO2 + H2O
Co(NO3)2 + NaSCN = Co(SCN)2 + NaNO3 =>
Co(NO3)2 + 2 NaSCN = Co(SCN)2 + 2 NaNO3
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
NaBH4 + HCl = H2 + NaBCl4 =>
NaBH4 + 4 HCl = 4 H2 + NaBCl4
AgBr + (NH4)2CO3 = (Ag(NH3)2)Br + (NH4)HCO3 =>
AgBr + 2(NH4)2CO3 = (Ag(NH3)2)Br + 2(NH4)HCO3
NaBH4 + HCl = NaCl + BCl3 + H2 =>
NaBH4 + 4 HCl = NaCl + BCl3 + 4 H2
H3AsO3 + KOH = H3OH + KAsO3 =>
H3AsO3 + KOH = H3OH + KAsO3
Na + HN3 = NaN3 + H2 =>
2 Na + 2 HN3 = 2 NaN3 + H2
Mg + O2 = Mg2O =>
4 Mg + O2 = 2 Mg2O
CaCl2 + CH3OH = Ca(OH)2 + CH3Cl =>
CaCl2 + 2 CH3OH = Ca(OH)2 + 2 CH3Cl
SCl6 + O2 = SO3 + Cl =>
2 SCl6 + 3 O2 = 2 SO3 + 12 Cl
C3H6 + HI = C3H4I + H2 =>
2 C3H6 + 2 HI = 2 C3H4I + 3 H2
CH3Br + NH3 = (CH3)2NH + HBr =>
2 CH3Br + NH3 = (CH3)2NH + 2 HBr
IO3{-} + Sb2O3 + H2O = I{-} + Sb(OH)6{-} + H{+} =>
2 IO3{-} + 3 Sb2O3 + 21 H2O = 2 I{-} + 6 Sb(OH)6{-} + 6 H{+}
NaNO2 + NaBrO = NaNO3 + NaBr =>
NaNO2 + NaBrO = NaNO3 + NaBr
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
IBr(s) + NH3(g) = NI3(s) + NH4Br(s) =>
3 IBr(s) + 4 NH3(g) = NI3(s) + 3 NH4Br(s)
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
Mg + ZnCl2 = MgCl + Zn =>
2 Mg + ZnCl2 = 2 MgCl + Zn
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Ag3PO4 + MgI2 = AgI + Mg3(PO4)2 =>
2 Ag3PO4 + 3 MgI2 = 6 AgI + Mg3(PO4)2
AuCl3 + KOH + H2O = K[Au(OH)4]*H2O + KCl =>
AuCl3 + 4 KOH + H2O = K[Au(OH)4]*H2O + 3 KCl
Na[Sn(OH)3] + Na2S2 + NaOH = Na2S + Na2[Sn(OH)6] =>
Na[Sn(OH)3] + Na2S2 + 3 NaOH = 2 Na2S + Na2[Sn(OH)6]
Ce(NO3)3 + Sm(NO3)3 + C6H8O7 = CeSmO2 + N2 + CO2 + H2O =>
9 Ce(NO3)3 + 9 Sm(NO3)3 + 16 C6H8O7 = 9 CeSmO2 + 27 N2 + 96 CO2 + 64 H2O
AuCl4{-} + AsH3 + OH{-} = Au + Cl{-} + AsO3{3-} + H2O =>
2 AuCl4{-} + AsH3 + 9 OH{-} = 2 Au + 8 Cl{-} + AsO3{3-} + 6 H2O
FeCr2O4 + KOH + O2 = K2CrO4 + H2O + Fe2O3 =>
4 FeCr2O4 + 16 KOH + 7 O2 = 8 K2CrO4 + 8 H2O + 2 Fe2O3
S + H2O = H2S + OH =>
S + 2 H2O = H2S + 2 OH
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
NH4SCN + (Ba(OH)2)8H2O = H2O + NH3 + Ba(SCN)2 =>
16 NH4SCN + (Ba(OH)2)8H2O = 17 H2O + 16 NH3 + 8 Ba(SCN)2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
MgO(c) + C(c) = Mg(c) + CO2 =>
2 MgO(c) + C(c) = 2 Mg(c) + CO2
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
S + HNO3 = H2SO4 + H2O + NO2 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 6 NO2
Ba(OH)2 + Al(OH)3 = Ba(AlO2)2 + H2O =>
Ba(OH)2 + 2 Al(OH)3 = Ba(AlO2)2 + 4 H2O
C2H4 + *HCl + O2 = C2H4Cl2 + H2O =>
2 C2H4 + 4*HCl + O2 = 2 C2H4Cl2 + 2 H2O
Ba(OH)2 + Al(OH)3 = Ba(AlO2)2 + H2O =>
Ba(OH)2 + 2 Al(OH)3 = Ba(AlO2)2 + 4 H2O
C6H5OK + H2CO3 = C6H5OH + KHCO3 =>
C6H5OK + H2CO3 = C6H5OH + KHCO3
C3H5(NO3)3(s) = CO2 + N2(g) + H2O(i) + O2(g) =>
4 C3H5(NO3)3(s) = 12 CO2 + 6 N2(g) + 10 H2O(i) + O2(g)
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
NH3 + H3PO4 = NH4PO4 + H2 =>
NH3 + H3PO4 = NH4PO4 + H2
S + O2 = SO2 =>
S + O2 = SO2
D = D2 =>
2 D = D2
CH3OH + Al2O3 = Al(OCH3)3 + H2O =>
6 CH3OH + Al2O3 = 2 Al(OCH3)3 + 3 H2O
Na(s) + CI2(g) = NaCI2(s) =>
Na(s) + CI2(g) = NaCI2(s)
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| Équations équilibrées la veille |
Équations équilibrées sur10/16/24
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