| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO2{-} + 4 OH{-} = CrO4{2-} + 2 H2O + 3e
NaCN + H2O = HCN + NaOH =>
NaCN + H2O = HCN + NaOH
HC3H5O3(aq) + NaOH(aq) = H2O(l) + NaC3H5O3(aq) =>
HC3H5O3(aq) + NaOH(aq) = H2O(l) + NaC3H5O3(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HBr(ac) + MgCO3(s) = H2CO3 + MgBr2 =>
2 HBr(ac) + MgCO3(s) = H2CO3 + MgBr2
Li + H3PO4 = Li3PO4 + H2 =>
6 Li + 2 H3PO4 = 2 Li3PO4 + 3 H2
Sn6O4(OH)4 = SnO + H2O =>
Sn6O4(OH)4 = 6 SnO + 2 H2O
Al2(SO4)3 + Na3PO4 = Na2SO4 + AlPO4 =>
Al2(SO4)3 + 2 Na3PO4 = 3 Na2SO4 + 2 AlPO4
KOH + NH4HSO3 = NH3 + KHSO3 + H2O =>
KOH + NH4HSO3 = NH3 + KHSO3 + H2O
Xe + O2 + F2 = XeOF4 =>
2 Xe + O2 + 4 F2 = 2 XeOF4
MnO4 + SO3{2-} = MnO2 + SO4{2-} =>
MnO4 + 2 SO3{2-} = MnO2 + 2 SO4{2-}
C6H7O6Na + H2O = C6H6O6Na + H3O =>
C6H7O6Na + H2O = C6H6O6Na + H3O
Na2Zn(OH)4 + CO2 = Na2CO3 + Zn(OH)2 + H2O =>
Na2Zn(OH)4 + CO2 = Na2CO3 + Zn(OH)2 + H2O
Ag + H2SO4 = Ag2SO4*SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4*SO2 + 2 H2O
HCH2ClCO + OH = CH2ClCO2 + H2O =>
HCH2ClCO + 3 OH = CH2ClCO2 + 2 H2O
AgC2H3O2 + NH4(NO3) = Ag(NO3) + NH4(C2H3O2) =>
AgC2H3O2 + NH4(NO3) = Ag(NO3) + NH4(C2H3O2)
K + Al(NO3)3 = Al + KNO3 =>
3 K + Al(NO3)3 = Al + 3 KNO3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
C2H5COOH + NaHCO3 = CH3COONa + C2H5OH + CO2 =>
6 C2H5COOH + 3 NaHCO3 = 3 CH3COONa + 5 C2H5OH + 5 CO2
CO2 + MgCO3 = CMg + O2CO3 =>
CO2 + MgCO3 = CMg + O2CO3
Pb(CH3COO)2(ac) + KCl(ac) = KCH3COO(ac) + PbCl2(s) =>
Pb(CH3COO)2(ac) + 2 KCl(ac) = 2 KCH3COO(ac) + PbCl2(s)
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
Xe + O2 + F2 = XeOF4 =>
2 Xe + O2 + 4 F2 = 2 XeOF4
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Na[Al(OH)4] + CO2 = Al(OH)3 + Na2CO3 + H2O =>
2 Na[Al(OH)4] + CO2 = 2 Al(OH)3 + Na2CO3 + H2O
NaBrO + NH3 = NaBr + N2 + H2O =>
3 NaBrO + 2 NH3 = 3 NaBr + N2 + 3 H2O
C2H5NH2 + H2SO4 = [C2H5NH3]HSO4 =>
C2H5NH2 + H2SO4 = [C2H5NH3]HSO4
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
C4H9OH + Cr2O72{-} + H{+} = C3H7COOH + Cr3{+} + H2O =>
427 C4H9OH + 12 Cr2O72{-} + 20 H{+} = 427 C3H7COOH + 8 Cr3{+} + 437 H2O
P4 + Br2 = P2Br6 =>
P4 + 6 Br2 = 2 P2Br6
FeSO4 + KCIO4 + H2SO4 = Fe2(SO4)3 + KCI + H2O =>
8 FeSO4 + KCIO4 + 4 H2SO4 = 4 Fe2(SO4)3 + KCI + 4 H2O
C6H7(NO2)3O5 + NH4ClO4 = CO2 + N2 + H2O + HCl =>
5 C6H7(NO2)3O5 + 9 NH4ClO4 = 30 CO2 + 12 N2 + 31 H2O + 9 HCl
NaCl + Cs2CO3 = CsCl + Na2CO3 =>
2 NaCl + Cs2CO3 = 2 CsCl + Na2CO3
Sn + Mg(OH)2 = Sn(OH)4 + Mg =>
Sn + 2 Mg(OH)2 = Sn(OH)4 + 2 Mg
PN3 + O3 = P2O3 + N2 =>
2 PN3 + O3 = P2O3 + 3 N2
K + HClO2 = KClO2 + H2 =>
2 K + 2 HClO2 = 2 KClO2 + H2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Na3VO4 + Na2SO3 + HCl = VOCl2 + NaCl + H2O + Na2SO4 =>
2 Na3VO4 + Na2SO3 + 10 HCl = 2 VOCl2 + 6 NaCl + 5 H2O + Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HBr(aq) + KHCO3(aq) = H2O(l) + KBr(aq) + CO2(g) =>
HBr(aq) + KHCO3(aq) = H2O(l) + KBr(aq) + CO2(g)
Ag(NO3) + H2O + AsH3 = HNO3 + H3AsO4 + Ag =>
8 Ag(NO3) + 4 H2O + AsH3 = 8 HNO3 + H3AsO4 + 8 Ag
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SiCl2 + NH3 = Si3N4 + HCl + H2 =>
3 H2SiCl2 + 4 NH3 = Si3N4 + 6 HCl + 6 H2
Cs + Fe2(CO3) = Fe + Cs(CO3) =>
Cs + Fe2(CO3) = 2 Fe + Cs(CO3)
MgBr2 + K3P = Mg3P2 + KBr =>
3 MgBr2 + 2 K3P = Mg3P2 + 6 KBr
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
Fe2O3 + C2O4{2-} + H{+} = Fe{2+} + CO2 + H2O =>
Fe2O3 + C2O4{2-} + 6 H{+} = 2 Fe{2+} + 2 CO2 + 3 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
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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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