| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3NH2 + 2 HCl = Cl2 + CH7N
Se + BrF5 = SeF6 + BrF3 =>
Se + 3 BrF5 = SeF6 + 3 BrF3
Cr2(CO3)3 + NaOH = Na2CO3 + Cr(OH)3 =>
Cr2(CO3)3 + 6 NaOH = 3 Na2CO3 + 2 Cr(OH)3
V + OH = V(OH)2 =>
V + 2 OH = V(OH)2
P2O5 + KOH = KPO3 + H2O =>
P2O5 + 2 KOH = 2 KPO3 + H2O
Rb + H2O = RbH + OH =>
Rb + H2O = RbH + OH
Co + H3PO4 = Co3(PO4)2 + H =>
3 Co + 2 H3PO4 = Co3(PO4)2 + 6 H
[SbCl3] + H2S = Sb2S3 + Cl + H =>
2[SbCl3] + 3 H2S = Sb2S3 + 6 Cl + 6 H
BaCrO4 + H2C2H3O2 = Ba + Cr2O7 + C2H3O2 + H2O =>
2 BaCrO4 + H2C2H3O2 = 2 Ba + Cr2O7 + C2H3O2 + H2O
BaCl2(aq) + Na2SO4(aq) = NaCl(aq) + BaSO4(g) =>
BaCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + BaSO4(g)
(NH4)2Cr2O7 = N2 + H2O + Cr2O3* =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3*
H3NSO3 + Mg = H2 + Mg3(NSO3)2 =>
2 H3NSO3 + 3 Mg = 3 H2 + Mg3(NSO3)2
BaBr2 + K2CO3 = BaCO3 + K2Br2 =>
BaBr2 + K2CO3 = BaCO3 + K2Br2
CH3COOC3H7KOH = CH3COOKC3H7OH =>
CH3COOC3H7KOH = CH3COOKC3H7OH
OH + Cr = H2O + Cr2O7 =>
14 OH + 2 Cr = 7 H2O + Cr2O7
C3H6 + C6H6 = C6H5C3H7 =>
C3H6 + C6H6 = C6H5C3H7
HBr + KHCO3 = Br + CO2 + H2O + K =>
HBr + KHCO3 = Br + CO2 + H2O + K
Cl2 + C2H4 = (CH2CH2Cl2)2 =>
2 Cl2 + 2 C2H4 = (CH2CH2Cl2)2
Na3PO3 + H2O = H3PO3 + NaOH =>
Na3PO3 + 3 H2O = H3PO3 + 3 NaOH
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O =>
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O
CrCl3 + H2S = Cr2S3 + HCl =>
2 CrCl3 + 3 H2S = Cr2S3 + 6 HCl
(NH4)2SO4(aq) + Pb(C2H3O2)2(aq) = PbSO4(aq) + NH4C2H3O2(aq) =>
(NH4)2SO4(aq) + Pb(C2H3O2)2(aq) = PbSO4(aq) + 2 NH4C2H3O2(aq)
Fe + N2 + O2 = Fe2NO3 =>
4 Fe + N2 + 3 O2 = 2 Fe2NO3
H2SO4 + K(OH)2 = S(OH)2 + H2KO4 =>
H2SO4 + K(OH)2 = S(OH)2 + H2KO4
N2O5 = N2 + NO3 =>
6 N2O5 = N2 + 10 NO3
C159NH300O106 + O2 = CO2 + H2O + N2 =>
2 C159NH300O106 + 362 O2 = 318 CO2 + 300 H2O + N2
CaOH + NH4Cl = CaCl + H2O + NH3 =>
CaOH + NH4Cl = CaCl + H2O + NH3
KCl + Al(OH)3 = AlCl3 + K(OH) =>
3 KCl + Al(OH)3 = AlCl3 + 3 K(OH)
(NH4)3PO4 + Sr(OH)2 = Sr3(PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + 6 NH3 + 6 H2O
C5H5NHCl = C5H5N + HCl =>
C5H5NHCl = C5H5N + HCl
SiH4 = Si + H =>
SiH4 = Si + 4 H
F + H = F2H =>
2 F + H = F2H
Ba(OH)2 + Ca(OH)2 = CaBaO2 + H2O =>
Ba(OH)2 + Ca(OH)2 = CaBaO2 + 2 H2O
Sn(OH)4{2-} + H2O + CrO4{2-} = Sn(OH)6{2-} + OH{-} + CrO2{-} =>
3 Sn(OH)4{2-} + 4 H2O + 2 CrO4{2-} = 3 Sn(OH)6{2-} + 2 OH{-} + 2 CrO2{-}
H2SO4 + C2H4 = CO2 + SO2 + H2O =>
6 H2SO4 + C2H4 = 2 CO2 + 6 SO2 + 8 H2O
HgSe + HCl = HgCl2 + SeCl4 + H2 =>
HgSe + 6 HCl = HgCl2 + SeCl4 + 3 H2
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
Cu + HC1 = CuC1 + H2 =>
2 Cu + 2 HC1 = 2 CuC1 + H2
(NH4)2SO4 + HOH = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 HOH = 2 NH4OH + H2SO4
NaClO4 = NaCl + O =>
NaClO4 = NaCl + 4 O
H3PO4 + SiO2 = Si3(PO4)4 + H2O =>
4 H3PO4 + 3 SiO2 = Si3(PO4)4 + 6 H2O
Au(NO3)3(aq) + Co(s) = Co(NO3)(aq) + Au(s) =>
Au(NO3)3(aq) + 3 Co(s) = 3 Co(NO3)(aq) + Au(s)
NH4HCO3 + NaOH = H2O + NH3 + Na2CO3 =>
NH4HCO3 + 2 NaOH = 2 H2O + NH3 + Na2CO3
Ag(NO3)(aq) + KOH(aq) = Ag(OH) + K(NO3) =>
Ag(NO3)(aq) + KOH(aq) = Ag(OH) + K(NO3)
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
K + N2 = K3N =>
6 K + N2 = 2 K3N
NH3 + HCl = NH4Cl = H2O =>
NH3 + HCl = NH4Cl
MnO4{-} + SO3{2-} + H3O{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H3O{+} = 2 Mn{2+} + 5 SO4{2-} + 9 H2O
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
HCl(aq) + Ca(OH)2 = CaCl2 + H2O =>
2 HCl(aq) + Ca(OH)2 = CaCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/25
Équations équilibrées sur07/02/24
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