| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cd(C2H3O2)2 + HBr = CdBr2 + HC2H3O2 =>
Cd(C2H3O2)2 + 2 HBr = CdBr2 + 2 HC2H3O2
C3H6O2 + KOH = C3H5OOK + H2O =>
C3H6O2 + KOH = C3H5OOK + H2O
Sr + Mg(NO3)2 = Sr(NO3)2 + Mg =>
Sr + Mg(NO3)2 = Sr(NO3)2 + Mg
CH3OCCH3 + NaOCl = CHCl3 + NaOH + NaCH3COO =>
CH3OCCH3 + 3 NaOCl = CHCl3 + 2 NaOH + NaCH3COO
MnO4 + SnO2{2-} = MnO2 + SnO3{2-} =>
MnO4 + 2 SnO2{2-} = MnO2 + 2 SnO3{2-}
Pt + KOH + H2O = H2 + K2PtO3 =>
Pt + 2 KOH + H2O = 2 H2 + K2PtO3
AgF + ZnCl2 = AgCl + ZnF2 =>
2 AgF + ZnCl2 = 2 AgCl + ZnF2
Co(OH)2 + NH3 + H2O = Co(OH)3 + NH4 =>
Co(OH)2 + NH3 + H2O = Co(OH)3 + NH4
MgSO4 + KCl = K2(SO4) + MgCl2 =>
MgSO4 + 2 KCl = K2(SO4) + MgCl2
Zn{2+} + OH[{-}] = Zn(OH)2 =>
Zn{2+} + 2 OH[{-}] = Zn(OH)2
NaMnO4 + MnSO4 + H2O = MnO2 + H2SO4 + Na2SO4 =>
2 NaMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + 2 H2SO4 + Na2SO4
SrBr2 + KOH = SrK + Br2OH =>
SrBr2 + KOH = SrK + Br2OH
Na3BO3 + BaCl2 + H2SO4 = BaSO4 + NaCl + H3BO3 =>
2 Na3BO3 + 3 BaCl2 + 3 H2SO4 = 3 BaSO4 + 6 NaCl + 2 H3BO3
CH3COOH + Fe2O3 = Fe + CH3COO + H2O =>
6 CH3COOH + Fe2O3 = 2 Fe + 6 CH3COO + 3 H2O
KS + HNO3 = HS + KNO3 =>
KS + HNO3 = HS + KNO3
Zn{2+} + K{+} + Fe(CN)6{4-} = Zn(Fe(CN)6)3 + K =>
Zn{2+} + 10 K{+} + 3 Fe(CN)6{4-} = Zn(Fe(CN)6)3 + 10 K
BaN = Ba + N =>
BaN = Ba + N
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Na2CO3 + NH4NO3 + H2O = NH4OH + CO2 + NaNO3 =>
Na2CO3 + 2 NH4NO3 + H2O = 2 NH4OH + CO2 + 2 NaNO3
P2O3 = PO4 + P =>
4 P2O3 = 3 PO4 + 5 P
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
Cu(NO3)2 + H2S = CuS + HNO3 =>
Cu(NO3)2 + H2S = CuS + 2 HNO3
AgNO3 + Al2(SO4)3 = Al(NO3)3 + Ag2SO4 =>
6 AgNO3 + Al2(SO4)3 = 2 Al(NO3)3 + 3 Ag2SO4
FeCl3 + NH4SCN + NaF = (NH4)3(FeF6) + (NH4)3(Fe(SCN)6) + NaCl =>
2 FeCl3 + 6 NH4SCN + 6 NaF = (NH4)3(FeF6) + (NH4)3(Fe(SCN)6) + 6 NaCl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H4C4O6 + H2O2 = CO2 + H2O =>
H4C4O6 + 4 H2O2 = 4 CO2 + 6 H2O
VCl3(s) + O2(g) = V2O3(s) + Cl2(g) =>
4 VCl3(s) + 3 O2(g) = 2 V2O3(s) + 6 Cl2(g)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Na + H2O = H2 + Na(OH) =>
2 Na + 2 H2O = H2 + 2 Na(OH)
Zn + H2O2 = Zn(OH)2 =>
Zn + H2O2 = Zn(OH)2
MgPO4 + Na = MgPO4Na3 =>
MgPO4 + 3 Na = MgPO4Na3
H2SO4 + K2Cr2O7 + KC8H5O4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
41 H2SO4 + 10 K2Cr2O7 + 2 KC8H5O4 = 10 Cr2(SO4)3 + 11 K2SO4 + 16 CO2 + 46 H2O
La2O3 + SrCO3 + MnO2 = LaSrMnO3 + CO2 + O2 =>
2 La2O3 + 4 SrCO3 + 4 MnO2 = 4 LaSrMnO3 + 4 CO2 + 3 O2
Sn2 + SiO3 = SnSiO3 =>
Sn2 + 2 SiO3 = 2 SnSiO3
CaO + Ag = Ca + Ag2O =>
CaO + 2 Ag = Ca + Ag2O
Al + CH3COOH = AlOH + CH3CO =>
Al + CH3COOH = AlOH + CH3CO
(NH4)(NO3) + KOH = KNO3 + NH4 + H2O =>
9(NH4)(NO3) + 10 KOH = 10 KNO3 + 8 NH4 + 7 H2O
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
N2H2 + O2 = N2 + H2O = =>
2 N2H2 + O2 = 2 N2 + 2 H2O
Na2SO3 + Cu = CuSO3 + Na =>
Na2SO3 + Cu = CuSO3 + 2 Na
KMn(O)4 + NaCl + (H)2S(O)4 = (Cl)2 + (H)2O + MnS(O)4 + (Na)2S(O)4 + (K)2S(O)4 =>
2 KMn(O)4 + 10 NaCl + 8(H)2S(O)4 = 5(Cl)2 + 8(H)2O + 2 MnS(O)4 + 5(Na)2S(O)4 + (K)2S(O)4
Na2O5 = Na2 + O2 =>
2 Na2O5 = 2 Na2 + 5 O2
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
Na + SO = NaSO =>
Na + SO = NaSO
(NH4)2S(aq) + Mn(NO3)2(aq) = NH4NO3(aq) + MnS(s) =>
(NH4)2S(aq) + Mn(NO3)2(aq) = 2 NH4NO3(aq) + MnS(s)
Cs2CO3 + Sb + S = Cs3Sb5S9 + Cs2SO4 + CO2 =>
4 Cs2CO3 + 10 Sb + 19 S = 2 Cs3Sb5S9 + Cs2SO4 + 4 CO2
Cu + CO2 + O2 + H2O = CuCO3*Cu(OH)2 =>
2 Cu + CO2 + O2 + H2O = CuCO3*Cu(OH)2
FeO3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
8 FeO3 + 6 NH3 + 9 H2O = 8 Fe(OH)3 + 3 NH4NO3
HCHO + HCN = H2O + CH2 + CN =>
HCHO + 2 HCN = H2O + CH2 + 2 CN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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