| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H4O4 + 2 O2 = 3 CO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
C2H4 + HBr = C4H9Br =>
2 C2H4 + HBr = C4H9Br
La(NO3)3 + NH4OH = La(OH)3 + NH4NO3 =>
La(NO3)3 + 3 NH4OH = La(OH)3 + 3 NH4NO3
I2 + Na2S = NaI + S =>
I2 + Na2S = 2 NaI + S
Zr + H2SO4 = Zr(SO4)2 + H2 =>
Zr + 2 H2SO4 = Zr(SO4)2 + 2 H2
C4H9OH + H2SO4 + KMnO4 = C3H4O2 + K2SO4 + H2O + MnSO4 =>
15 C4H9OH + 36 H2SO4 + 24 KMnO4 = 20 C3H4O2 + 12 K2SO4 + 71 H2O + 24 MnSO4
C3H7Cl + NH3 = C3H9N + HCl =>
C3H7Cl + NH3 = C3H9N + HCl
C5H10O2 + KOH = C3H7OH + CH3COOK =>
C5H10O2 + KOH = C3H7OH + CH3COOK
ZnCl2 + NaCH3COO = ZnCH3COO + NaCl2 =>
ZnCl2 + NaCH3COO = ZnCH3COO + NaCl2
HBr = H + Br =>
HBr = H + Br
K2MgO4 + H2O = KMgO4 + MgO2 + KOH =>
3 K2MgO4 + 2 H2O = 2 KMgO4 + MgO2 + 4 KOH
HBr = Br2 + H2 =>
2 HBr = Br2 + H2
SiO2 + H2O = SiH2 + O2 =>
2 SiO2 + 2 H2O = 2 SiH2 + 3 O2
Al2O3 + K2O = KAlO2 =>
Al2O3 + K2O = 2 KAlO2
Cu(OH)2 + H2P2O7 = CuP2O7 + H2O =>
Cu(OH)2 + H2P2O7 = CuP2O7 + 2 H2O
BaCl2 + NH4Br = BaBr2 + NH4Cl =>
BaCl2 + 2 NH4Br = BaBr2 + 2 NH4Cl
Bi(OH)3 + HCl = BiCl3 + H2O =>
Bi(OH)3 + 3 HCl = BiCl3 + 3 H2O
CH3CH2Cl + H2O = CH3CH2OH + HCl =>
CH3CH2Cl + H2O = CH3CH2OH + HCl
AlBr3 + Ba(OH)2 = BaBr3 + Al(OH)2 =>
AlBr3 + Ba(OH)2 = BaBr3 + Al(OH)2
Al(OH)3 + HCOOH = Al(COOH)3 + H2O =>
Al(OH)3 + 3 HCOOH = Al(COOH)3 + 3 H2O
Al(NO3)3 + K2O = Al2O3 + K(NO3) =>
2 Al(NO3)3 + 3 K2O = Al2O3 + 6 K(NO3)
AgNO3Pb + AgNO3 = Pb(NO3)2 + Ag =>
AgNO3Pb + AgNO3 = Pb(NO3)2 + 2 Ag
C4H10O3 + SOCl2 = C4H8Cl2O + SO2 + HCl =>
C4H10O3 + 2 SOCl2 = C4H8Cl2O + 2 SO2 + 2 HCl
Ca + Na2(SO4) = CaSO4 + Na =>
Ca + Na2(SO4) = CaSO4 + 2 Na
K4[Fe(CN)6] + Fe(OH)3 = Fe4[Fe(CN)6]3 + KOH =>
3 K4[Fe(CN)6] + 4 Fe(OH)3 = Fe4[Fe(CN)6]3 + 12 KOH
FeCl3*6H2O + NaC2H3O2 + C5H8O2 = Fe(C5H7O2)3 + NaCl + HC2H3O2 + H2O =>
FeCl3*6H2O + 3 NaC2H3O2 + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 3 HC2H3O2 + 6 H2O
Na(s) + FeCl(s) = NaCl(s) + Fe(s) =>
Na(s) + FeCl(s) = NaCl(s) + Fe(s)
HF(aq) + LiOH(aq) = H2O(l) + LiF(s) =>
HF(aq) + LiOH(aq) = H2O(l) + LiF(s)
C6H5COOH + CuO = Cu2O + CO2 + H2O =>
C6H5COOH + 30 CuO = 15 Cu2O + 7 CO2 + 3 H2O
CaH2 + H(OH) = Ca(OH)2 + H2 =>
CaH2 + 2 H(OH) = Ca(OH)2 + 2 H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe(s) + Cd(NO3)2(aq) = Fe(NO3)3(aq) + Cd(s) =>
2 Fe(s) + 3 Cd(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Cd(s)
Fe(s) + O2(g) = Fe(s)O2(s) =>
Fe(s) + O2(g) = Fe(s)O2(s)
MeO + C2 = CO2 + Me =>
4 MeO + C2 = 2 CO2 + 4 Me
BrO3{-} + HAsO2 + H2O = Br{-} + H3AsO4 =>
BrO3{-} + 3 HAsO2 + 3 H2O = Br{-} + 3 H3AsO4
Fe + Ca = FeCa =>
Fe + Ca = FeCa
Ca3(AsO4)2 + Na2CO3 = CaCO3 + Na3AsO4 =>
Ca3(AsO4)2 + 3 Na2CO3 = 3 CaCO3 + 2 Na3AsO4
C2H5OH(i) + O2(g) = CO2(g) + H2O(i) =>
C2H5OH(i) + 3 O2(g) = 2 CO2(g) + 3 H2O(i)
MnO4 + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4 + 6 Fe{2+} + 8 H{+} = Mn{2+} + 6 Fe{3+} + 4 H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Fe3 + NaOH = FeOH + Na =>
Fe3 + 3 NaOH = 3 FeOH + 3 Na
C8H11N + CCl4 = C25H30N3Cl + HCl =>
3 C8H11N + CCl4 = C25H30N3Cl + 3 HCl
KCl + SO2 + O2 + H2O = K2SO4 + HCl =>
4 KCl + 2 SO2 + O2 + 2 H2O = 2 K2SO4 + 4 HCl
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
K3N + AlCl3 = KCl + AlN =>
K3N + AlCl3 = 3 KCl + AlN
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
Co(NO3)2 + K2(CrO4) = K(NO3) + Co(CrO4) =>
Co(NO3)2 + K2(CrO4) = 2 K(NO3) + Co(CrO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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