| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO2 + O2 + 2 H2O = 4 HNO3
Hg + NH3 = [Hg(NH3)2] =>
Hg + 2 NH3 = [Hg(NH3)2]
PbCO3 + O2 = PbO2 + CO2 =>
2 PbCO3 + O2 = 2 PbO2 + 2 CO2
CaMg(O)2 + H2SO4 = CaSO4 + MgSO4 + H2O =>
CaMg(O)2 + 2 H2SO4 = CaSO4 + MgSO4 + 2 H2O
(CH2(CH2)2CH) + O2 = CO2 + H2O =>
4(CH2(CH2)2CH) + 23 O2 = 16 CO2 + 14 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2Ca + O2 = CaO2 + HO =>
H2Ca + 2 O2 = CaO2 + 2 HO
CH3OOH + NaOH = CH3OONaH2O =>
CH3OOH + NaOH = CH3OONaH2O
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + HgBr =>
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + 2 HgBr
C2H2 + H2O = CO + H2 =>
C2H2 + 2 H2O = 2 CO + 3 H2
CaSO4*2H2O = CaO + SO3 + H2O =>
CaSO4*2H2O = CaO + SO3 + 2 H2O
Pb(H2PO4)2 + Na(OH)2 = PbPO4 + Na2PO4 + H2O =>
Pb(H2PO4)2 + 2 Na(OH)2 = PbPO4 + Na2PO4 + 4 H2O
Al2(SO4)3 + KHCO3 = Al(HCO3)3 + K2SO4 =>
Al2(SO4)3 + 6 KHCO3 = 2 Al(HCO3)3 + 3 K2SO4
OH + CO2 = HCO3 =>
OH + CO2 = HCO3
MnC2O4*2H2O = MnCO3 + H2O + CO =>
MnC2O4*2H2O = MnCO3 + 2 H2O + CO
H2 + C + N2 = HCN =>
H2 + 2 C + N2 = 2 HCN
KHCO3(s) = K2CO3(s) + H2O(l) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(l) + CO2(g)
NaOH + AlPO4 = Al(OH)3 + (Na)3PO4 =>
3 NaOH + AlPO4 = Al(OH)3 + (Na)3PO4
CaO + HCl = H2O + CaCl2 =>
CaO + 2 HCl = H2O + CaCl2
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
KOH + C2H5Br = KBr + C2H5OH =>
KOH + C2H5Br = KBr + C2H5OH
SiO2 + Sr(OH)2 = Si(OH)2 + SrO2 =>
SiO2 + Sr(OH)2 = Si(OH)2 + SrO2
C3H8O + H2O = CH4 + O3 =>
C3H8O + 2 H2O = 3 CH4 + O3
K2S3 + HCl = H2S + KS + Cl =>
K2S3 + 2 HCl = H2S + 2 KS + 2 Cl
C2H6O + H2O = C2H4O2 + H3O{+} + e =>
C2H6O + 5 H2O = C2H4O2 + 4 H3O{+} + 4e
H2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
H2Cr2O7 + 6 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
C5H11OH + NH3 = C5H11NH2 + H2O =>
C5H11OH + NH3 = C5H11NH2 + H2O
MgSO4 + Hg(NO3)2 = Mg(NO3)2 + HgSO4 =>
MgSO4 + Hg(NO3)2 = Mg(NO3)2 + HgSO4
H2O + MnO4{-} + Fe{2+} = Fe{3+} + OH{-} + MnO2 =>
2 H2O + MnO4{-} + 3 Fe{2+} = 3 Fe{3+} + 4 OH{-} + MnO2
C6H12 + KMnO4 = C6H10O2 + MnO2 + KOH =>
C6H12 + 2 KMnO4 = C6H10O2 + 2 MnO2 + 2 KOH
Ba(NO3)2 + Ca = Ba + Ca(NO3)2 =>
Ba(NO3)2 + Ca = Ba + Ca(NO3)2
K + MgS = Mg + K2S =>
2 K + MgS = Mg + K2S
NaBr + H2O = HBr + Na + OH =>
NaBr + H2O = HBr + Na + OH
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
H2O + SO3{2-} = SO4{2-} + H{+} + e =>
H2O + SO3{2-} = SO4{2-} + 2 H{+} + 2e
Pb(NO3)2 + (NaI) = PbI2 + NaNO3 =>
Pb(NO3)2 + 2(NaI) = PbI2 + 2 NaNO3
P4 + NaHO + H2O = PH3 + Na2PHO3 =>
P4 + 4 NaHO + 2 H2O = 2 PH3 + 2 Na2PHO3
P + NO = N2 + P2O5 =>
4 P + 10 NO = 5 N2 + 2 P2O5
Mg + Hg2{+} = Mg2{+} + Hg22{+} =>
20 Mg + 11 Hg2{+} = 10 Mg2{+} + Hg22{+}
Pb(II)(OH)2 = Pb(II)O + H2O =>
Pb(II)(OH)2 = Pb(II)O + H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
CuFeS2 + MnO2 + H2SO4 = CuSO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 CuFeS2 + 17 MnO2 + 18 H2SO4 = 2 CuSO4 + 17 MnSO4 + Fe2(SO4)3 + 18 H2O
Sn + KMnO4 + H2S = SnS + K2S + MnS + H2O =>
5 Sn + 2 KMnO4 + 8 H2S = 5 SnS + K2S + 2 MnS + 8 H2O
Mn + H2SO4 = Mn2(SO4)7 + H2S + H2O =>
8 Mn + 35 H2SO4 = 4 Mn2(SO4)7 + 7 H2S + 28 H2O
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
Ca(OH)2 + HCl(aq) = CaCl2 + H2O(l) =>
Ca(OH)2 + 2 HCl(aq) = CaCl2 + 2 H2O(l)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NO2 + H2 = HNO3 + NO =>
4 NO2 + H2 = 2 HNO3 + 2 NO
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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