| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + H2O = 2 NaOH
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
Ba3 + (NH3) = Ba3N2 + H2 =>
Ba3 + 2(NH3) = Ba3N2 + 3 H2
ZnS + H2O = ZnO + H2S =>
ZnS + H2O = ZnO + H2S
KHCO3 + Ba(OH)2 = BaCO3 + KOH + H2O =>
KHCO3 + Ba(OH)2 = BaCO3 + KOH + H2O
Ni2Se3 = Ni + Se =>
Ni2Se3 = 2 Ni + 3 Se
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
BaCl2 + CaNO3 = Ba(NO3)2 + CaCl =>
BaCl2 + 2 CaNO3 = Ba(NO3)2 + 2 CaCl
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
NaO + HCl = NaOHCl =>
NaO + HCl = NaOHCl
Cr2 + SO4 = Cr2(SO4)3 =>
Cr2 + 3 SO4 = Cr2(SO4)3
MgSO4 + MgCl2 = Mg2SO4 + Cl2 =>
MgSO4 + MgCl2 = Mg2SO4 + Cl2
Fe(Cl)3 = Fe + Cl2 =>
2 Fe(Cl)3 = 2 Fe + 3 Cl2
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
Sn + Bi + Se + Te = Sn150Bi400Se100Te600 =>
150 Sn + 400 Bi + 100 Se + 600 Te = Sn150Bi400Se100Te600
F2 + NaOH = NaF + O2 + H2 =>
F2 + 2 NaOH = 2 NaF + O2 + H2
CH3CCH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CCH + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 2 H2O
Ca2 + H2O = Ca2H2O =>
Ca2 + H2O = Ca2H2O
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
C5H11COOH + C4H9OH = C5H11COOC4H9 + H2O =>
C5H11COOH + C4H9OH = C5H11COOC4H9 + H2O
ClO + H20O = OH + HCl =>
19 ClO + 2 H20O = 21 OH + 19 HCl
HCl + Na2H = H2 + NaCl =>
4 HCl + 2 Na2H = 3 H2 + 4 NaCl
Ba(OH)2 + Fe(NO3)2 = Ba(NO3)2 + Fe(OH)2 =>
Ba(OH)2 + Fe(NO3)2 = Ba(NO3)2 + Fe(OH)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2(l) + O2(l) = H2O =>
2 H2(l) + O2(l) = 2 H2O
Al(NO3)3 + Al(OH)3 = AlNO3(OH)2 =>
Al(NO3)3 + 2 Al(OH)3 = 3 AlNO3(OH)2
C6H8O7 + Na2CO3 = C6H6O7Na2 + H2O + CO2 =>
C6H8O7 + Na2CO3 = C6H6O7Na2 + H2O + CO2
NaNO3 + Mg(HCO3)2 = Mg(NO3)2 + NaHCO3 =>
2 NaNO3 + Mg(HCO3)2 = Mg(NO3)2 + 2 NaHCO3
AgNO3 + NaI = AgI*NaNO3 =>
AgNO3 + NaI = AgI*NaNO3
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
Al2O3 + OH{-} = AlO2{-} + H2O =>
Al2O3 + 2 OH{-} = 2 AlO2{-} + H2O
Al2(CO3)3 + H2SO4 = CO2 + Al2(SO4)3 + H2O =>
Al2(CO3)3 + 3 H2SO4 = 3 CO2 + Al2(SO4)3 + 3 H2O
Ca + HA = CaA + H2 =>
2 Ca + 2 HA = 2 CaA + H2
Xe2O5 + HCl = Xe + Cl2 + H2O =>
Xe2O5 + 10 HCl = 2 Xe + 5 Cl2 + 5 H2O
C2H5OH + Na2CO3 = C2H5ONa + H2O + CO2 =>
2 C2H5OH + Na2CO3 = 2 C2H5ONa + H2O + CO2
MnO2 + H2 = H2O2 + Mn =>
MnO2 + H2 = H2O2 + Mn
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH3COH + KMnO4 = CH3COOK + CH3COOH + MnO2 + KOH =>
3 CH3COH + 2 KMnO4 = CH3COOK + 2 CH3COOH + 2 MnO2 + KOH
HBr + Zn = H2 + Br2Zn =>
2 HBr + Zn = H2 + Br2Zn
C3H4 + HCl = C3H6Cl2 =>
C3H4 + 2 HCl = C3H6Cl2
Sr(OH)2 + HF = SrF2 + H2O =>
Sr(OH)2 + 2 HF = SrF2 + 2 H2O
C5H4O2 + H2O = CH4 + CO2 =>
2 C5H4O2 + 6 H2O = 5 CH4 + 5 CO2
C5H4O2 + H2O = CH2O2 + C3H4 =>
C5H4O2 + 2 H2O = 2 CH2O2 + C3H4
P + S2 = P2S3 =>
4 P + 3 S2 = 2 P2S3
Br2O5 + NaOH = Br(OH)5 + Na2O =>
Br2O5 + 10 NaOH = 2 Br(OH)5 + 5 Na2O
P + S2 = P4S10 =>
4 P + 5 S2 = P4S10
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba3 + (NH3) = Ba3N2 + H2 =>
Ba3 + 2(NH3) = Ba3N2 + 3 H2
Cr(NCS)6 + Ce{4+} + H2O = Cr{3+} + Ce{3+} + NO3{-} + CO2 + SO4{2-} + H{+} =>
Cr(NCS)6 + 93 Ce{4+} + 54 H2O = Cr{3+} + 93 Ce{3+} + 6 NO3{-} + 6 CO2 + 6 SO4{2-} + 108 H{+}
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/24
Équations équilibrées sur04/05/23
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