| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + 8 CO2 = 4 HC2 + 9 O2
Zn + FeCl3 = Zn3(Cl3)2 + Fe =>
3 Zn + 2 FeCl3 = Zn3(Cl3)2 + 2 Fe
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
Pb + PbO + HSO = PbSO + H2O =>
Pb + PbO + 2 HSO = 2 PbSO + H2O
H12 + O32 = H2O =>
16 H12 + 3 O32 = 96 H2O
Hg + Xe = XeHg =>
Hg + Xe = XeHg
NO(g) = N2(g) + O2(g) =>
2 NO(g) = N2(g) + O2(g)
K3N + Fe(OH)2 = KOH + Fe3N2 =>
2 K3N + 3 Fe(OH)2 = 6 KOH + Fe3N2
HS{-} + H2O = H2S + OH{-} =>
HS{-} + H2O = H2S + OH{-}
Zn2 + Pb(NO3)3 = Zn(NO3)2 + Pb3 =>
9 Zn2 + 12 Pb(NO3)3 = 18 Zn(NO3)2 + 4 Pb3
KOH + H3PO4 = K2HPO4 + H2O = KOH + H3PO4 =>
2 KOH + H3PO4 = K2HPO4 + 2 H2O
Mg + Mg(NO3)2 = Mg3N2 + MgO =>
8 Mg + Mg(NO3)2 = Mg3N2 + 6 MgO
FeCl2 + KCNS = Fe(CNS)2 + KCl =>
FeCl2 + 2 KCNS = Fe(CNS)2 + 2 KCl
Cu(OH)2 + Cl2 = CuCl2 + H2O + O2 =>
2 Cu(OH)2 + 2 Cl2 = 2 CuCl2 + 2 H2O + O2
K(OH) + FeCl3 = KCl + Fe(OH)3 =>
3 K(OH) + FeCl3 = 3 KCl + Fe(OH)3
Cl2(aq) + Na2S(aq) = NaCl(aq) + S8(s) =>
8 Cl2(aq) + 8 Na2S(aq) = 16 NaCl(aq) + S8(s)
C2H5MgBr + CH3OH = CH3OMgBr + C2H6 =>
C2H5MgBr + CH3OH = CH3OMgBr + C2H6
Fe(IO4)3 + Cr(OH)2 = Cr(IO4)3 + Fe(OH)2 =>
Fe(IO4)3 + Cr(OH)2 = Cr(IO4)3 + Fe(OH)2
Sb2S3 = Sb2 + S3 =>
Sb2S3 = Sb2 + S3
CaO2 + H2O = O2H2 + Ca(OH)2 =>
CaO2 + 2 H2O = O2H2 + Ca(OH)2
HF + NaOH + Ca = CaF + Na + H2O =>
HF + NaOH + Ca = CaF + Na + H2O
Zn + Na3PO4 = Zn(PO4) + Na =>
Zn + Na3PO4 = Zn(PO4) + 3 Na
Zn + Cd(No3)2 = Zn(No3)2 + Cd =>
Zn + Cd(No3)2 = Zn(No3)2 + Cd
C5H8OH + O2 = C4H8COOH =>
2 C5H8OH + O2 = 2 C4H8COOH
C30H52 + O2 = CO2 + H2O =>
C30H52 + 43 O2 = 30 CO2 + 26 H2O
Zn2 + CuSO8 = Cu + ZnSO8 =>
Zn2 + 2 CuSO8 = 2 Cu + 2 ZnSO8
N2 + HCl = NCl2 + H =>
N2 + 4 HCl = 2 NCl2 + 4 H
Na2S2O3 + Li = NaLi + Na2S4O6 =>
2 Na2S2O3 + 2 Li = 2 NaLi + Na2S4O6
KMnO4 + C3H8O3 = C3MnO4 + KH8O3 =>
KMnO4 + C3H8O3 = C3MnO4 + KH8O3
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
C3H7 + O2 = CO2 + H2O =>
4 C3H7 + 19 O2 = 12 CO2 + 14 H2O
Na2CO3(s) + FeCr2O7(s) + O2(g) = Fe2O3(s) + Na2CrO4(s) + CO2(g) =>
8 Na2CO3(s) + 4 FeCr2O7(s) + O2(g) = 2 Fe2O3(s) + 8 Na2CrO4(s) + 8 CO2(g)
Cl + Cr = Cr5Cl3 =>
3 Cl + 5 Cr = Cr5Cl3
CH3CO2H + Fe2O3 = Fe(C2H3O2)3 + H2O =>
6 CH3CO2H + Fe2O3 = 2 Fe(C2H3O2)3 + 3 H2O
Li2O = Li + O22 =>
22 Li2O = 44 Li + O22
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4) + Cl2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 10 NaCl + 7 H2SO4 = Cr2(SO4) + 5 Cl2 + K2SO4 + 5 Na2SO4 + 7 H2O
C3H4 + Cl2 + Br2 = HClBr + C3H2ClBr =>
2 C3H4 + 3 Cl2 + 3 Br2 = 4 HClBr + 2 C3H2ClBr
XHNO3 + Ca(OH)2 = XH2O + Ca(NO3)2 =>
2 XHNO3 + Ca(OH)2 = 2 XH2O + Ca(NO3)2
NaHCO3 + CH3COOH = CO2 + H2O + NaCH3COOH =>
8 NaHCO3 + 9 CH3COOH = 10 CO2 + 6 H2O + 8 NaCH3COOH
NH4{+} + CO2 = CH4 + N2 + H{+} + H2O =>
8 NH4{+} + 3 CO2 = 3 CH4 + 4 N2 + 8 H{+} + 6 H2O
Cl + H2O = ClO + H2 =>
Cl + H2O = ClO + H2
Al(OH)3 + KOH = K[Al(OH)4] =>
Al(OH)3 + KOH = K[Al(OH)4]
O2 + LiSe = Se2 + Li2O =>
O2 + 4 LiSe = 2 Se2 + 2 Li2O
KMnO4 + H2O2 + H2SO4 = KMnO4SO4 + H2O =>
KMnO4 + H2O2 + H2SO4 = KMnO4SO4 + 2 H2O
B2O3 + Al = Al2O3 + B =>
B2O3 + 2 Al = Al2O3 + 2 B
HNO3 + Cu + H2SO4 = CuSO4 + NO2 + H2O =>
2 HNO3 + Cu + H2SO4 = CuSO4 + 2 NO2 + 2 H2O
HCl + HNO3 + Au = AuCl3 + H2O + NO =>
3 HCl + HNO3 + Au = AuCl3 + 2 H2O + NO
Me2O3 + HCl = MeCl3 + H2O =>
Me2O3 + 6 HCl = 2 MeCl3 + 3 H2O
NH4NO3 + C6H10O5 = CO2 + H2O + N2 =>
12 NH4NO3 + C6H10O5 = 6 CO2 + 29 H2O + 12 N2
KI + K2(CrO4) + H2SO4 = I2 + K2(SO4) + Cr2(SO4)3 + H2O =>
6 KI + 2 K2(CrO4) + 8 H2SO4 = 3 I2 + 5 K2(SO4) + Cr2(SO4)3 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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