| Équations équilibrées la veille |
HCl + ClONO2 = Cl2 + HNO3
Al + Cr{3+} = Al{3+} + Cr{2+} =>
Al + 3 Cr{3+} = Al{3+} + 3 Cr{2+}
Cu2SO4 + FeCl3 = Cu2Cl3 + FeSO4 =>
Cu2SO4 + FeCl3 = Cu2Cl3 + FeSO4
C(s) + H2O = CH4(g) + CO2(g) =>
2 C(s) + 2 H2O = CH4(g) + CO2(g)
Al + KNO2 + KOH = K3AlO3 + NH3 + H2O =>
2 Al + KNO2 + 5 KOH = 2 K3AlO3 + NH3 + H2O
H2O2 + CH3COCH3 = C9H18O6 + H3O =>
9 H2O2 + 12 CH3COCH3 = 4 C9H18O6 + 6 H3O
C8H8O3 + NaOH = C7H5O3Na + CH3OH =>
C8H8O3 + NaOH = C7H5O3Na + CH3OH
CH2O + Cu(OH)2 = CH2O2 + CuOH + H2O =>
CH2O + 2 Cu(OH)2 = CH2O2 + 2 CuOH + H2O
Cr2O72{-} + Fe + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O72{-} + 1281 Fe + 432 H{+} = 2 Cr3{+} + 427 Fe3{+} + 216 H2O
C6H12O6 + HCl = C6H13O6 + Cl =>
C6H12O6 + HCl = C6H13O6 + Cl
Zn2(SO4)2 + KOH = ZnOH + KSO4 =>
Zn2(SO4)2 + 2 KOH = 2 ZnOH + 2 KSO4
Kl + AgNO3 = KlNO3 + AgKl =>
2 Kl + AgNO3 = KlNO3 + AgKl
Fe2O3 + LiOH = Fe(OH)3 + Li2O =>
Fe2O3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2O
N2(g) + H(g) = NH3 =>
N2(g) + 6 H(g) = 2 NH3
NaCN + O2 = Na2O + CO2 + NO2 =>
4 NaCN + 9 O2 = 2 Na2O + 4 CO2 + 4 NO2
Pb + CO2 = PbO + CO =>
Pb + CO2 = PbO + CO
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
HCl(g) + C2H4(g) = CH3CH2Cl(g) =>
HCl(g) + C2H4(g) = CH3CH2Cl(g)
AgNO3 + NH3 + H2O = Ag(OH) + NH4NO3 =>
AgNO3 + NH3 + H2O = Ag(OH) + NH4NO3
CaSO4(aq) + Mg(OH)2(aq) = Ca(OH)2 + MgSO4(aq) =>
CaSO4(aq) + Mg(OH)2(aq) = Ca(OH)2 + MgSO4(aq)
C2O4H2 = CO2 + H2 =>
C2O4H2 = 2 CO2 + H2
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
C4H6 + HBr = C4H8Br2 =>
C4H6 + 2 HBr = C4H8Br2
NaHCO3(s) + HCl = NaCl(aq) + CO2(g) + H2O =>
NaHCO3(s) + HCl = NaCl(aq) + CO2(g) + H2O
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
CH2O = C + H2 + O2 =>
2 CH2O = 2 C + 2 H2 + O2
O2 + K2CO3 + Mn2O3 = CO2 + K2MnO3 =>
O2 + 4 K2CO3 + 2 Mn2O3 = 4 CO2 + 4 K2MnO3
Hg + SCN = Hg(SCN)4 =>
Hg + 4 SCN = Hg(SCN)4
N2H8Cr2O7 = Cr2O3 + N2 + H2O =>
N2H8Cr2O7 = Cr2O3 + N2 + 4 H2O
Cr + Br2 = CrBr3 =>
2 Cr + 3 Br2 = 2 CrBr3
CO + Na = Na2O + C =>
CO + 2 Na = Na2O + C
Fe2O3 + N2 = Fe + NO2 =>
4 Fe2O3 + 3 N2 = 8 Fe + 6 NO2
MnSO4 + H2O2 + KOH = MnO2 + K2SO4 + H2O =>
MnSO4 + H2O2 + 2 KOH = MnO2 + K2SO4 + 2 H2O
Al(OH)3 + KOH = K3[Al(OH)6] =>
Al(OH)3 + 3 KOH = K3[Al(OH)6]
MnCl2 + (NH4)2S = MnS + (NH4)Cl =>
MnCl2 + (NH4)2S = MnS + 2(NH4)Cl
C5H11OH + H2SO4 = C5H11OSO3H + H2O =>
C5H11OH + H2SO4 = C5H11OSO3H + H2O
As2O3 + H2S = As2S3 + H2O =>
As2O3 + 3 H2S = As2S3 + 3 H2O
CaC + H2O + CO2 = C2H2 + CaCO3 =>
5 CaC + 3 H2O + 6 CO2 = 3 C2H2 + 5 CaCO3
C6H9N3O2 + O2 = CH4N2O + CO2 + H2O =>
2 C6H9N3O2 + 10 O2 = 3 CH4N2O + 9 CO2 + 3 H2O
H2S + PbO2 = Pb + H2O + SO3 =>
H2S + 2 PbO2 = 2 Pb + H2O + SO3
FeS + C = Fe + CS =>
FeS + C = Fe + CS
AlN + O2 = Al2O3 + N2O3 =>
2 AlN + 3 O2 = Al2O3 + N2O3
Na + SiO2 = NaSi + O2 =>
Na + SiO2 = NaSi + O2
CH3NO2 + O2 = CO2 + N2 + H2O =>
4 CH3NO2 + 3 O2 = 4 CO2 + 2 N2 + 6 H2O
N2 + CO2 = N2CO2 =>
N2 + CO2 = N2CO2
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C7H8O + H2O2 = CO2 + H2O =>
C7H8O + 17 H2O2 = 7 CO2 + 21 H2O
AlCl3O9 = Al + Cl + O =>
AlCl3O9 = Al + 3 Cl + 9 O
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + NaHPO3(aq) =>
7 P4(s) + 12 NaOH(aq) + 24 H2O(l) = 16 PH3(g) + 12 NaHPO3(aq)
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| Équations équilibrées la veille |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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