| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H10 + NaOH = C6H8Na2 + H2O =>
C6H10 + 2 NaOH = C6H8Na2 + 2 H2O
C2H5NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C2H5NO2 + 3 O2 = 3 CO2 + 3 H2O + CH4N2O
Ca(NO3)2(aq) + K2SO4(aq) = CaSO4 + KNO3 =>
Ca(NO3)2(aq) + K2SO4(aq) = CaSO4 + 2 KNO3
C5H12 + NH3 = C5H9(NH2)3 + H2 =>
C5H12 + 3 NH3 = C5H9(NH2)3 + 3 H2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
N2H4 + HCl = N2H5Cl =>
N2H4 + HCl = N2H5Cl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeS + NO2{-} + H{+} = Fe3{+} + SO32{-} + H2O + NO =>
3 FeS + 190 NO2{-} + 188 H{+} = Fe3{+} + 3 SO32{-} + 94 H2O + 190 NO
Cr2O7{2-} + C2H5OH + H2O = Cr{3+} + CO2 + OH{-} =>
2 Cr2O7{2-} + C2H5OH + 5 H2O = 4 Cr{3+} + 2 CO2 + 16 OH{-}
AgCH3COO + NH4Cl = AgCl + NH4CH3COO =>
AgCH3COO + NH4Cl = AgCl + NH4CH3COO
HCl + MnO4 = Mn + Cl + H2O =>
8 HCl + MnO4 = Mn + 8 Cl + 4 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Al4C3 + KMnO4 + KOH = K2MnO4 + K[Al(OH)4] + K2CO3 + H2O =>
Al4C3 + 24 KMnO4 + 34 KOH = 24 K2MnO4 + 4 K[Al(OH)4] + 3 K2CO3 + 9 H2O
Na2SiO3 + CuSO4 + HOH = Cu(OH)2 + H2SiO3 + Na2SO4 =>
Na2SiO3 + CuSO4 + 2 HOH = Cu(OH)2 + H2SiO3 + Na2SO4
Al4C3 + KMnO4 + KOH = K2MnO4 + K[Al(OH)4] + K2CO3 + H2O =>
Al4C3 + 24 KMnO4 + 34 KOH = 24 K2MnO4 + 4 K[Al(OH)4] + 3 K2CO3 + 9 H2O
AlNO + NaOH = Al(OH)3 + Na + NO =>
AlNO + 3 NaOH = Al(OH)3 + 3 Na + NO
NaOH + CaSO4 = NaSO4 + CaOH =>
NaOH + CaSO4 = NaSO4 + CaOH
I2 + IO3{-} + Cl{-} + H{+} = ICl2{-} + H2O =>
2 I2 + IO3{-} + 10 Cl{-} + 6 H{+} = 5 ICl2{-} + 3 H2O
C14(CH3)2N + C6H5CH2Cl = C14(CH3)2NCH2C6H5Cl =>
C14(CH3)2N + C6H5CH2Cl = C14(CH3)2NCH2C6H5Cl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
BrF(g) + F2(g) = BrF5(l) =>
BrF(g) + 2 F2(g) = BrF5(l)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HgS + HNO3 = H2O + HgSO4 + NO =>
3 HgS + 8 HNO3 = 4 H2O + 3 HgSO4 + 8 NO
BaSO4 + KIO3 = Ba(IO3)2 + K2SO4 =>
BaSO4 + 2 KIO3 = Ba(IO3)2 + K2SO4
CH + HCl = CCl + H2 =>
CH + HCl = CCl + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Iron(iii)chloride + ammoniumhydroxide = iron(iii)hydroxide + ammoniumchloride =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
CH2CHCH2CH3H2O = CH3CH(OH)CH2CH3 =>
CH2CHCH2CH3H2O = CH3CH(OH)CH2CH3
Ca(PO3)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca(PO3)2 + SiO2 + 5 C = CaSiO3 + 2 P + 5 CO
Cl = Cl2 =>
2 Cl = Cl2
ZnO + *NH4F*HF = (NH4)2ZnF4 + H2O =>
ZnO + 2*NH4F*HF = (NH4)2ZnF4 + H2O
C2H5I + NH3 = C2H7N + NH4I =>
C2H5I + 2 NH3 = C2H7N + NH4I
H2O + CO2 + NaCl = Na2CO3 + HCl =>
H2O + CO2 + 2 NaCl = Na2CO3 + 2 HCl
VCl6 + NaOH = V(OH)6 + NaCl =>
VCl6 + 6 NaOH = V(OH)6 + 6 NaCl
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
Co(NH3)6Cl2(s) = CoCl2(s) + NH3(g) =>
Co(NH3)6Cl2(s) = CoCl2(s) + 6 NH3(g)
Ca(OH)2 + C6H8O7 = CaC6H6O7 + H2O =>
Ca(OH)2 + C6H8O7 = CaC6H6O7 + 2 H2O
HCl(aq) + Na2S = H2S(aq) + NaCl =>
2 HCl(aq) + Na2S = H2S(aq) + 2 NaCl
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + Na + NO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 Na + 6 NO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Pb(ClO3)2(aq) + Na(aq) = Pb + Na(ClO3)2 =>
Pb(ClO3)2(aq) + Na(aq) = Pb + Na(ClO3)2
K2[Sn(OH)4] + PbO2 + KOH + H2O = K2[Pb(OH)4] + K2[Sn(OH)6] =>
K2[Sn(OH)4] + PbO2 + 2 KOH + 2 H2O = K2[Pb(OH)4] + K2[Sn(OH)6]
(Au(OH)4){-} + N2H4 = Au + N2 + OH{-} + H2O =>
4(Au(OH)4){-} + 3 N2H4 = 4 Au + 3 N2 + 4 OH{-} + 12 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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