| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + SO2 = ZnO + H2SO3
C3H6 + O2 = C20 + H2O =>
20 C3H6 + 30 O2 = 3 C20 + 60 H2O
Li + CuBr = LiBr + Cu =>
Li + CuBr = LiBr + Cu
Hg(NO3)2 = HgO + NO2 + O =>
Hg(NO3)2 = HgO + 2 NO2 + O
BaCl4 + Na2SO4 = NaCl2 + BaSO4 =>
BaCl4 + Na2SO4 = 2 NaCl2 + BaSO4
H2O + P2O10 = H3PO4 + OH =>
8 H2O + P2O10 = 2 H3PO4 + 10 OH
Na(s) + HBr(aq) = NaBr(aq) + H(s) =>
Na(s) + HBr(aq) = NaBr(aq) + H(s)
Cu + O2 = Cu12O =>
24 Cu + O2 = 2 Cu12O
NaC2H3O2 + Al2(SO4)3 = Na2SO4 + Al(C2H3O2)3 =>
6 NaC2H3O2 + Al2(SO4)3 = 3 Na2SO4 + 2 Al(C2H3O2)3
C + H3 = C3H8 =>
9 C + 8 H3 = 3 C3H8
Sn2O4 + H2 = SnO + H2O =>
Sn2O4 + 2 H2 = 2 SnO + 2 H2O
NaAsO2 + Na2S + HCl = As2S3 + NaCl + H2O =>
2 NaAsO2 + 3 Na2S + 8 HCl = As2S3 + 8 NaCl + 4 H2O
Ba + (NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba + (NO3)2 + H2SO4 = BaSO4 + 2 HNO3
H2SO4 + NaOH = H2O(water) + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O(water) + Na2SO4
S{2-} + ClO{-} = SO4{2-} + Cl{-} =>
S{2-} + 4 ClO{-} = SO4{2-} + 4 Cl{-}
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
FeP + O2 = Fe2O3 + P2O5 =>
2 FeP + 4 O2 = Fe2O3 + P2O5
Fe + O3 = Fe2O3 =>
2 Fe + O3 = Fe2O3
Al + HgCl2 = AlHg + Cl2 =>
Al + HgCl2 = AlHg + Cl2
C5H10O(t) + O2(g) = CO2(g) + H2O(t) =>
C5H10O(t) + 7 O2(g) = 5 CO2(g) + 5 H2O(t)
ZnO + H2SO3 = H2SO4 + Zn =>
ZnO + H2SO3 = H2SO4 + Zn
Li2 + HNO3 = Li2NO3 + H2 =>
2 Li2 + 2 HNO3 = 2 Li2NO3 + H2
C6H5NH2 + HCl = C6H8ClN =>
C6H5NH2 + HCl = C6H8ClN
CH3CO2H + NH3 = CH3CO2 + NH4 =>
CH3CO2H + NH3 = CH3CO2 + NH4
CrI3 + KOH + KIO3 = K2(CrO4) + KI + H2O =>
2 CrI3 + 10 KOH + KIO3 = 2 K2(CrO4) + 7 KI + 5 H2O
C6H2(NO2)3OH + Ca = (C6H2(NO2)3O)2Ca + H2 =>
2 C6H2(NO2)3OH + Ca = (C6H2(NO2)3O)2Ca + H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Br2 + HNO3 = HBrO3 + H2 + NO2 =>
Br2 + 6 HNO3 = 2 HBrO3 + 2 H2 + 6 NO2
KMnO4 + C2H5OH + KOH = K2MnO4 + C2H4O2 + H2O =>
4 KMnO4 + C2H5OH + 4 KOH = 4 K2MnO4 + C2H4O2 + 3 H2O
W5Si3 + O2 = WO3 + SiO2 =>
2 W5Si3 + 21 O2 = 10 WO3 + 6 SiO2
AlBr3 + Cu = Al + BrCu =>
AlBr3 + 3 Cu = Al + 3 BrCu
K2Cr2O7 + H2S + HNO3 = Cr(NO3)3 + H2SO4 + KNO3 + H2O =>
4 K2Cr2O7 + 3 H2S + 32 HNO3 = 8 Cr(NO3)3 + 3 H2SO4 + 8 KNO3 + 16 H2O
(CH2)6N4 + HNO3 = (CH2)3N3(NO)3 + H2CO3 + NH3 =>
11(CH2)6N4 + 42 HNO3 = 12(CH2)3N3(NO)3 + 30 H2CO3 + 14 NH3
Fe(OH)2 + H2CO3 = H2O + FeCO3 =>
Fe(OH)2 + H2CO3 = 2 H2O + FeCO3
ZnCl2 + Bi3N5 = Zn3N2 + BiCl5 =>
15 ZnCl2 + 2 Bi3N5 = 5 Zn3N2 + 6 BiCl5
Pb(C2H3O2)2 + LiCl = C2H3O2Li + PbCl2 =>
Pb(C2H3O2)2 + 2 LiCl = 2 C2H3O2Li + PbCl2
C14H10O3 + NaBH4 = C7H6O2 + C7H8O + NaB =>
C14H10O3 + NaBH4 = C7H6O2 + C7H8O + NaB
Fe(OH)2 + COH = Fe + C(OH)2 =>
Fe(OH)2 + 2 COH = Fe + 2 C(OH)2
MgCO3 + HCl + Na2CO3 = H2O + CO2 + Cl2 + Na2Mg =>
MgCO3 + 4 HCl + Na2CO3 = 2 H2O + 2 CO2 + 2 Cl2 + Na2Mg
CH3CH2OH + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + KOH + 4 H2O
AlCl3 + Cu = Al + CuCl3 =>
AlCl3 + Cu = Al + CuCl3
C4H2O3 + NaNO3 + NaOH = C8H5NNa4O8 + H2 + O2 =>
2 C4H2O3 + NaNO3 + 3 NaOH = C8H5NNa4O8 + H2 + 2 O2
CaCl2(s) + K2CO3(s) = KCl(aq) + CaCO3(s) =>
CaCl2(s) + K2CO3(s) = 2 KCl(aq) + CaCO3(s)
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Cl2O5 + Mg(OH)2 = MgCl2O6 + H2O =>
Cl2O5 + Mg(OH)2 = MgCl2O6 + H2O
Cu3 + O2 = Cu2O3 =>
4 Cu3 + 9 O2 = 6 Cu2O3
BaF2 = Ba + F2 =>
BaF2 = Ba + F2
Mn2O3 + HI = MnI3 + H2O =>
Mn2O3 + 6 HI = 2 MnI3 + 3 H2O
Cu + AgNo2 = Ag + Cu(No2)4 =>
Cu + 4 AgNo2 = 4 Ag + Cu(No2)4
OH + BI = BI(OH)3 =>
3 OH + BI = BI(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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