| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Al8Fe5 + 20 O = 5 Fe3O4 + 24 Al
AgNO3 + KSCN = AgCN + KSNO3 =>
AgNO3 + KSCN = AgCN + KSNO3
AlFe + BrNO3 = AlBr3 + Fe(NO3)3 =>
AlFe + 3 BrNO3 = AlBr3 + Fe(NO3)3
Cu + OH = CuH + O2 =>
2 Cu + 2 OH = 2 CuH + O2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
H2SO4 + MgI2 = HI + MgSO4 =>
H2SO4 + MgI2 = 2 HI + MgSO4
Sr(OH)2 + KHC8H4O4 = H2O + K + Sr(C8H4O4)2 =>
Sr(OH)2 + 2 KHC8H4O4 = 2 H2O + 2 K + Sr(C8H4O4)2
Pb(No3)2(aq) + LiCl(aq) = LiNo3(aq) + PbCl2(aq) =>
Pb(No3)2(aq) + 2 LiCl(aq) = 2 LiNo3(aq) + PbCl2(aq)
HCl + NaC2 + O2 = NaCl + H2O + CO2 =>
4 HCl + 4 NaC2 + 9 O2 = 4 NaCl + 2 H2O + 8 CO2
H3AsO4 + H2O = As(OH)3 + OH =>
H3AsO4 + H2O = As(OH)3 + 2 OH
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + NH3 + H2O =>
2 CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + 2 NH3 + 2 H2O
Mn + CO = (MnCO)5 =>
5 Mn + 5 CO = (MnCO)5
Fe(NO3)2 + NH4SCN = Fe(SCN)2 + NH4NO3 =>
Fe(NO3)2 + 2 NH4SCN = Fe(SCN)2 + 2 NH4NO3
Fe2O3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(l)
CH3CH2COOH + KOH = CH3CH2COOK + H2O =>
CH3CH2COOH + KOH = CH3CH2COOK + H2O
NaHCO3 + C6H4(OH)COOH = C6H4COONa + CO2 + H2O =>
28 NaHCO3 + 29 C6H4(OH)COOH = 28 C6H4COONa + 35 CO2 + 45 H2O
CrCl3 + KOH = KCl + Cr(OH)3 =>
CrCl3 + 3 KOH = 3 KCl + Cr(OH)3
KH(SO4)KOH = K2(SO4)H2O =>
KH(SO4)KOH = K2(SO4)H2O
Na2(CO3) + H2O + CO2 = NaHCO3 =>
Na2(CO3) + H2O + CO2 = 2 NaHCO3
K3PO4 + NaOH = K3(OH)3 + Na3PO4 =>
K3PO4 + 3 NaOH = K3(OH)3 + Na3PO4
Al + SnBr4 = AlBr3 + SnBr2 =>
2 Al + 3 SnBr4 = 2 AlBr3 + 3 SnBr2
KHCO3(aq)HF(aq) = KFH2OCO2 =>
KHCO3(aq)HF(aq) = KFH2OCO2
MgSO4 + Ca(C2H3O2)2 = Mg(C2H3O2)2 + CaSO4 =>
MgSO4 + Ca(C2H3O2)2 = Mg(C2H3O2)2 + CaSO4
HI(aq) + Na2S(aq) = H2S + NaI =>
2 HI(aq) + Na2S(aq) = H2S + 2 NaI
Al + HNO3 = Al(NO3)3 + N20 + H2O =>
100 Al + 360 HNO3 = 100 Al(NO3)3 + 3 N20 + 180 H2O
BrF3(g) = Br2(g) + F2(g) =>
2 BrF3(g) = Br2(g) + 3 F2(g)
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
HN2884 = H2 + N2 =>
2 HN2884 = H2 + 2884 N2
Sn + CH3COOH = CH3COOSn + H2 =>
2 Sn + 2 CH3COOH = 2 CH3COOSn + H2
CH3NO2 + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 CH3NO2 + 3 N2O + 4 OH{-} = 2 CO3{-2} + 5 H2O + 4 N2
HCl + Na3PO4 = NaCl + H3PO4 =>
3 HCl + Na3PO4 = 3 NaCl + H3PO4
FeSO4 + NOH = FeOH + NSO4 =>
FeSO4 + NOH = FeOH + NSO4
Na3(PO4) + Ca = Ca(PO4) + Na =>
Na3(PO4) + Ca = Ca(PO4) + 3 Na
Zn + H3Po4 = H2 + ZnPo4 =>
2 Zn + 2 H3Po4 = 3 H2 + 2 ZnPo4
PbSO4(s) + NaCl(ac) = Na2SO4(ac) + Na2PbCl4(ac) =>
PbSO4(s) + 4 NaCl(ac) = Na2SO4(ac) + Na2PbCl4(ac)
K2CO3 + Zn(C2H3O2)2 = KC2H3O2 + Zn2(CO3)2 =>
2 K2CO3 + 2 Zn(C2H3O2)2 = 4 KC2H3O2 + Zn2(CO3)2
KMnO4 + H2SO3 + HCl = MnCl2 + KCl + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 + 6 HCl = 2 MnCl2 + 2 KCl + 5 H2SO4 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Be(OH)2 + H2Se = BeSe + H2O =>
Be(OH)2 + H2Se = BeSe + 2 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Pd4 + As = Pd2As =>
Pd4 + 2 As = 2 Pd2As
NO3(aq) + H(aq) = HNO2(aq) + H2O(l) =>
NO3(aq) + 3 H(aq) = HNO2(aq) + H2O(l)
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
BaCl + Na3PO4 = BaClNa3PO4 =>
BaCl + Na3PO4 = BaClNa3PO4
MnZnBr2 = MnBr2Zn =>
MnZnBr2 = MnBr2Zn
Na4Sn(OH)6 + Bi(OH)3 = Na4Sn(OH)8 + Bi =>
3 Na4Sn(OH)6 + 2 Bi(OH)3 = 3 Na4Sn(OH)8 + 2 Bi
K + O2 = K2O =>
4 K + O2 = 2 K2O
Co(NO3)2 + NH3 + (NH4)2CO3 = H2O2 + NH4NO3 + [Co(NH3)4CO3]NO3 =>
10 Co(NO3)2 + 26 NH3 + 10(NH4)2CO3 = 3 H2O2 + 8 NH4NO3 + 10[Co(NH3)4CO3]NO3
FeSO2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 FeSO2 + 2 KMnO4 + 4 H2SO4 = Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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