| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBH4 = 2 Na + 2 BH3 + H2
Na2HPO4 + MgO + NH4Cl + HCl = MgNH4PO4 + NaCl + H2O =>
Na2HPO4 + MgO + NH4Cl + HCl = MgNH4PO4 + 2 NaCl + H2O
CH3CH2CH2OH + Na = CH3CH2CH2ONa + H2 =>
2 CH3CH2CH2OH + 2 Na = 2 CH3CH2CH2ONa + H2
Ca + HCl = CaHCl =>
Ca + HCl = CaHCl
NaS + H2O = NaSH + OH =>
NaS + H2O = NaSH + OH
SiO + Na2CO3 = Na2SiO3 + CO =>
SiO + Na2CO3 = Na2SiO3 + CO
Fe + NaSH = Fe2S3 + NaH =>
2 Fe + 3 NaSH = Fe2S3 + 3 NaH
Na2O + Ca = Na2CaO =>
Na2O + Ca = Na2CaO
Cr2(SO4)3(aq) + KBr(aq) = CrBr3(s) + K2(SO4)(aq) =>
Cr2(SO4)3(aq) + 6 KBr(aq) = 2 CrBr3(s) + 3 K2(SO4)(aq)
ZnSO4 + H2S = Zn(HS)2 + SO2 + H2O =>
3 ZnSO4 + 7 H2S = 3 Zn(HS)2 + 4 SO2 + 4 H2O
CuSO4 + KSCN + NaOH = KSO4 + CuOH + NaSCN =>
CuSO4 + KSCN + NaOH = KSO4 + CuOH + NaSCN
AgNO3(aq) + NaI(s) = AgI(s) + NaNO3(aq) =>
AgNO3(aq) + NaI(s) = AgI(s) + NaNO3(aq)
Mg + Br2 = (MgBr)2 =>
2 Mg + Br2 = (MgBr)2
Ag + KCN + O2 + H2O = KAg(CN)2 + KOH =>
4 Ag + 8 KCN + O2 + 2 H2O = 4 KAg(CN)2 + 4 KOH
SrO + SO2 = Sr + SO3 =>
SrO + SO2 = Sr + SO3
HC8H4O4 + NaOH = H2O + C8H4O4 + Na2 =>
2 HC8H4O4 + 2 NaOH = 2 H2O + 2 C8H4O4 + Na2
AgNo3 + KCrCo4 = AgCrCo4 + KNo3 =>
AgNo3 + KCrCo4 = AgCrCo4 + KNo3
Ga + OH = Ga2O3 + H2O =>
2 Ga + 6 OH = Ga2O3 + 3 H2O
Ba(OH)2 + Cu(NO3)2 = Ba(NO3)2 + Cu(OH)2 =>
Ba(OH)2 + Cu(NO3)2 = Ba(NO3)2 + Cu(OH)2
Cu(No3)2(aq) + NaOH(aq) = NaNo3(aq) + Cu(OH)2(s) =>
Cu(No3)2(aq) + 2 NaOH(aq) = 2 NaNo3(aq) + Cu(OH)2(s)
FeCl3 + MgO + H2O = MgCl2*H2O + Fe(OH)3 =>
2 FeCl3 + 3 MgO + 6 H2O = 3 MgCl2*H2O + 2 Fe(OH)3
CH4 + H2O + N2 = NH3 + CO2 =>
3 CH4 + 6 H2O + 4 N2 = 8 NH3 + 3 CO2
NH4Cl + NaOH = Na + Cl + H2O + NH3 =>
NH4Cl + NaOH = Na + Cl + H2O + NH3
Fe3S4 + O2 = Fe2O3 + SO1 =>
4 Fe3S4 + 17 O2 = 6 Fe2O3 + 16 SO1
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PMo12O40 + 2 NaNO3 + 21 NH4NO3 + 12 H2O
Pd + Sn4 = PdSn =>
4 Pd + Sn4 = 4 PdSn
Bi2O3 + H4[Fe2(CN)6] = Bi4[Fe2(CN)6]3 + H2O =>
2 Bi2O3 + 3 H4[Fe2(CN)6] = Bi4[Fe2(CN)6]3 + 6 H2O
N2 + lithium = Li3N =>
N2 + 6 Li = 2 Li3N
Mg2 + Zn3CO2 = Zn2 + Mg3CO2 =>
3 Mg2 + 2 Zn3CO2 = 3 Zn2 + 2 Mg3CO2
[C6H5NO2] + Sn{2+} + H3O{+} = C6H5NH2 + Sn{4+} + H2O =>
[C6H5NO2] + 3 Sn{2+} + 6 H3O{+} = C6H5NH2 + 3 Sn{4+} + 8 H2O
Ca(BrO3)2 = O2 + CaBr2 =>
Ca(BrO3)2 = 3 O2 + CaBr2
Sn + HF = H2 + Sn2F =>
4 Sn + 2 HF = H2 + 2 Sn2F
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
Pb(SO4)2 + HgBr2 = Hg(SO4)2 + PbBr2 =>
Pb(SO4)2 + HgBr2 = Hg(SO4)2 + PbBr2
NO + H2O2 = NO2 + H2O =>
NO + H2O2 = NO2 + H2O
AgNO3 + NaOH + C2H4O = Ag + NaNO3 + CH3COOH + H2O =>
2 AgNO3 + 2 NaOH + C2H4O = 2 Ag + 2 NaNO3 + CH3COOH + H2O
Fe + Cl2 = Cl3Fe =>
2 Fe + 3 Cl2 = 2 Cl3Fe
Ag + KCN + O2 + H2O = KAg(CN)2 + KOH =>
4 Ag + 8 KCN + O2 + 2 H2O = 4 KAg(CN)2 + 4 KOH
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg(OH)2 + 6 Cl2 = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
[Ag(NH3)2]Cl = NH3 + Cl{-} + Ag{+} =>
[Ag(NH3)2]Cl = 2 NH3 + Cl{-} + Ag{+}
KMnO4 + CH2CH2 + H2O = CH2(OH)CH2OH + KOH + MnO2 =>
2 KMnO4 + 3 CH2CH2 + 4 H2O = 3 CH2(OH)CH2OH + 2 KOH + 2 MnO2
CH2O3 + C4H6O3 = C3H4O4 + C2H4O2 =>
CH2O3 + C4H6O3 = C3H4O4 + C2H4O2
H2TiO3 + H2SO4 + H = Ti2(SO4)3 + H2O =>
2 H2TiO3 + 3 H2SO4 + 2 H = Ti2(SO4)3 + 6 H2O
HCHO + HOH = H2C(OH)2 =>
HCHO + HOH = H2C(OH)2
ClO4 + N2O4 = Cl2 + NO3 =>
2 ClO4 + 4 N2O4 = Cl2 + 8 NO3
Ba + P = Ba2P =>
2 Ba + P = Ba2P
MgI2 + K2S = MgS + K2I2 =>
MgI2 + K2S = MgS + K2I2
HOOCCOOH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 HOOCCOOH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Cr(OH)3 + Ba(NO3)2 = Ba(OH)2 + Cr(NO3)3 =>
2 Cr(OH)3 + 3 Ba(NO3)2 = 3 Ba(OH)2 + 2 Cr(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/21/25
Équations équilibrées sur06/20/24
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