| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + H{+} = Al{+3} + H2 =>
2 Al + 6 H{+} = 2 Al{+3} + 3 H2
Ca3P2O8 + SiO2 + C = CaSiO3 + CO + P =>
Ca3P2O8 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
At + H2 = AtH =>
2 At + H2 = 2 AtH
(NH4)2SiO3 + NaOH = NH3 + H2O + Na2O3Si =>
(NH4)2SiO3 + 2 NaOH = 2 NH3 + 2 H2O + Na2O3Si
Al + NO2 = Al(NO2)3 =>
Al + 3 NO2 = Al(NO2)3
C7H16S + O2 = CO2 + H2O + SO2 =>
C7H16S + 12 O2 = 7 CO2 + 8 H2O + SO2
Cd(s) + O2(g) = CdO =>
2 Cd(s) + O2(g) = 2 CdO
Al + H{+} = Al{3+} + H2 =>
2 Al + 6 H{+} = 2 Al{3+} + 3 H2
Cd + S8 = CdS =>
8 Cd + S8 = 8 CdS
NaHCO3 + C3H6O3 = NaC2H3O2 + H2O + CO2 =>
3 NaHCO3 + 2 C3H6O3 = 3 NaC2H3O2 + 3 H2O + 3 CO2
NO2 + Al = Al2O3 + N2 =>
6 NO2 + 8 Al = 4 Al2O3 + 3 N2
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
Al2O3 + C2H4O2 = Al(CH3COO)3 + H2O =>
Al2O3 + 6 C2H4O2 = 2 Al(CH3COO)3 + 3 H2O
FeI2 + H2O = FeO + HI =>
FeI2 + H2O = FeO + 2 HI
Al + NO2 = Al2O3 + NO =>
2 Al + 3 NO2 = Al2O3 + 3 NO
C3H8 + NO = N2 + CO2 + H2O =>
C3H8 + 10 NO = 5 N2 + 3 CO2 + 4 H2O
KHC3H4O4 + NaOH = KNaC3H4O4 + H2O =>
KHC3H4O4 + NaOH = KNaC3H4O4 + H2O
K2SO4 + HCl = H2SO4 + KCl(aq) =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl(aq)
Cl2 + Na2S2O4 + H2O = H2SO4 + Na2SO4 + HCl =>
3 Cl2 + Na2S2O4 + 4 H2O = H2SO4 + Na2SO4 + 6 HCl
Co(H2O)6{2+}5 + NH3 = Co(NH3)4(H2O)6{2+} =>
Co(H2O)6{2+}5 + 4 NH3 = Co(NH3)4(H2O)6{2+}
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
NO2 + Al = Al2O3 + N2O =>
2 NO2 + 2 Al = Al2O3 + N2O
NH4 + NCO = (NH2)2CO =>
NH4 + NCO = (NH2)2CO
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
K + Na = K6Na8 =>
6 K + 8 Na = K6Na8
Cr(s) + CoCl2 = CrCl3 + Co(s) =>
2 Cr(s) + 3 CoCl2 = 2 CrCl3 + 3 Co(s)
NO2 + Al = N + AlO2 =>
NO2 + Al = N + AlO2
Co + HCl = CoCl3 + H2 =>
2 Co + 6 HCl = 2 CoCl3 + 3 H2
NH4Cl + HNO2 = N2 + HCl + H2O =>
NH4Cl + HNO2 = N2 + HCl + 2 H2O
Pb(ClO3)2(aq) + KBr(aq) = PbBr2(aq) + KClO3(aq) =>
Pb(ClO3)2(aq) + 2 KBr(aq) = PbBr2(aq) + 2 KClO3(aq)
AlCl3 + LiOH = Al(OH)3 + LiCl =>
AlCl3 + 3 LiOH = Al(OH)3 + 3 LiCl
KNO3 + HNO2 = KNO2 + HNO3 =>
KNO3 + HNO2 = KNO2 + HNO3
AlBr3 + (NH4)OH = Al(OH)3 + (NH4)Br =>
AlBr3 + 3(NH4)OH = Al(OH)3 + 3(NH4)Br
HNa + NaOH = H2O + Na =>
HNa + NaOH = H2O + 2 Na
CrO3 = CrO + O2 =>
CrO3 = CrO + O2
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
Fe + HNO3 + KSCN = Fe(SCN)3 + KNO3 + H2 =>
2 Fe + 6 HNO3 + 6 KSCN = 2 Fe(SCN)3 + 6 KNO3 + 3 H2
Na2 + O1H1 + H2CO3 = Na2CO3 + H2O =>
Na2 + 2 O1H1 + H2CO3 = Na2CO3 + 2 H2O
AsS2 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 AsS2 + 17 HNO3 + 2 H2O = 3 H3AsO4 + 6 H2SO4 + 17 NO
FeCl3 + C6N6FeK4 = KCl + Fe4[Fe(CN)6]3 =>
4 FeCl3 + 3 C6N6FeK4 = 12 KCl + Fe4[Fe(CN)6]3
V + Ba(CuO2)2 + H2SO4 = BaSO4 + VO4 + CuO + H2O =>
V + 4 Ba(CuO2)2 + 4 H2SO4 = 4 BaSO4 + VO4 + 8 CuO + 4 H2O
NH3 + OH{-} = NO2 + e + H2O =>
NH3 + 7 OH{-} = NO2 + 7e + 5 H2O
N2O3 + H2O = NO2 + H =>
N2O3 + H2O = 2 NO2 + 2 H
Zn + K3[Fe(CN)6] + H2SO4 = Zn3[Fe(CN)6] + H2 + K2SO4 =>
6 Zn + 2 K3[Fe(CN)6] + 3 H2SO4 = 2 Zn3[Fe(CN)6] + 3 H2 + 3 K2SO4
C6H5OH + CO2 = C7H6O3 =>
C6H5OH + CO2 = C7H6O3
Cr2O7{-2} + H{+} + S{-2} = S + Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 3 S{-2} = 3 S + 2 Cr{+3} + 7 H2O
FeCl3 + C6N6FeK4 = KCl + Fe4(Fe(CN)6)3 =>
4 FeCl3 + 3 C6N6FeK4 = 12 KCl + Fe4(Fe(CN)6)3
HB + AOH = AB + H2O =>
HB + AOH = AB + H2O
Br2 + CoCl2 = CoBr2 + Cl2 =>
Br2 + CoCl2 = CoBr2 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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