| Équations équilibrées la veille |
CUS + 4 HNO3 = CU(NO3)2 + SO2 + 2 NO + 2 H2O
Fe(OH)3 + HC2H3O2 = H2O + Fe + C2H3O2 =>
Fe(OH)3 + 3 HC2H3O2 = 3 H2O + Fe + 3 C2H3O2
Mg(OH)2 + NH4Cl = MgCl2 + (NH3*H2O) =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2(NH3*H2O)
KI + H2O = H + I + KOH =>
KI + H2O = H + I + KOH
Ca(NO3)2 + VOCl3 + CO(NH2)2 = CaVO3 + CO2 + H2O + N2 + Cl2 =>
6 Ca(NO3)2 + 6 VOCl3 + 8 CO(NH2)2 = 6 CaVO3 + 8 CO2 + 16 H2O + 14 N2 + 9 Cl2
SbCl5 + KOH = K(Sb(OH)6) + KCl =>
SbCl5 + 6 KOH = K(Sb(OH)6) + 5 KCl
CuO + HSO4{-} = Cu{+2} + SO4{-2} + H2O =>
CuO + 2 HSO4{-} = Cu{+2} + 2 SO4{-2} + H2O
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O =>
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
AgC2H3O2 + Fe(NO3)3 = Ag(NO3)3 + FeC2H3O2 =>
AgC2H3O2 + Fe(NO3)3 = Ag(NO3)3 + FeC2H3O2
FeSCN + NH4SCN = SCN + NH4Fe =>
FeSCN + NH4SCN = 2 SCN + NH4Fe
K + Br = KBr =>
K + Br = KBr
NaClO3 + CrCl3 + NaOH = NaCl + Na2CrO4 + H2O =>
NaClO3 + 2 CrCl3 + 10 NaOH = 7 NaCl + 2 Na2CrO4 + 5 H2O
K + Br = KBr =>
K + Br = KBr
Cr3O3 + Cl2 + C = CrCl + CO =>
2 Cr3O3 + 3 Cl2 + 6 C = 6 CrCl + 6 CO
CuCl + H2SO4 = HCl + Cu2SO4 =>
2 CuCl + H2SO4 = 2 HCl + Cu2SO4
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Rb2O + O = Rb2O2 =>
Rb2O + O = Rb2O2
NO + O3 = NO2 =>
3 NO + O3 = 3 NO2
Li + S + O2 = Li2SO4 =>
2 Li + S + 2 O2 = Li2SO4
K + Br = KBr =>
K + Br = KBr
C + H2O2 = C(OH)4 =>
C + 2 H2O2 = C(OH)4
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
NH4{+} + OH{-} = H2O(l) + NH3 =>
NH4{+} + OH{-} = H2O(l) + NH3
N2O5 + H2O = N(OH)3 + OH =>
N2O5 + 5 H2O = 2 N(OH)3 + 4 OH
MnO4{-2} + Na2SO3 + H2O = MnO2 + OH{-} + Na2SO4 =>
MnO4{-2} + Na2SO3 + H2O = MnO2 + 2 OH{-} + Na2SO4
Ti + TiO2 + TiP2O7 + SiP2O7 = Ti8Si2P12O49 =>
Ti + 7 TiO2 + 8 TiP2O7 + 4 SiP2O7 = 2 Ti8Si2P12O49
NH3 + Ba(NO3)2 = NO + H2O + BaO =>
6 NH3 + 5 Ba(NO3)2 = 16 NO + 9 H2O + 5 BaO
KI + H2O = H + I + KOH =>
KI + H2O = H + I + KOH
NaOH + KOH + H2SO4 = NaKSO4 + H2O =>
NaOH + KOH + H2SO4 = NaKSO4 + 2 H2O
C3O6 = CO2 =>
C3O6 = 3 CO2
CH3CH2NH2 + NaNO2 + HCl = C4H10 + N2 + NaCl + H2O =>
6 CH3CH2NH2 + 4 NaNO2 + 4 HCl = 3 C4H10 + 5 N2 + 4 NaCl + 8 H2O
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
LiOH + H3PO4 = Li3PO4 + HOH =>
3 LiOH + H3PO4 = Li3PO4 + 3 HOH
HO2CCO2H + OH = O2CCO2 + H2O =>
HO2CCO2H + 2 OH = O2CCO2 + 2 H2O
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
Cl02{-} = Cl02 + Cl{-} =>
2 Cl02{-} = Cl02 + 2 Cl{-}
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Fe + Na2CO3 = Fe2(CO3)3 + Na =>
2 Fe + 3 Na2CO3 = Fe2(CO3)3 + 6 Na
COS + O2 = CO2 + SO2 =>
2 COS + 3 O2 = 2 CO2 + 2 SO2
Zn(SO4)*7H2O + NaCN = Zn(CN)2 + Na2(SO4) + H2O =>
Zn(SO4)*7H2O + 2 NaCN = Zn(CN)2 + Na2(SO4) + 7 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na2HPO4 + NaOH = Na3H + PO4OH =>
Na2HPO4 + NaOH = Na3H + PO4OH
Ag + CUSO4 = SO4Ag + CU =>
Ag + CUSO4 = SO4Ag + CU
FeS2 + H2O + K{+} = KFe3(SO4)2(OH)6 + HS2{-} + H{+a)+e =>
3 FeS2 + 14 H2O + K{+} = KFe3(SO4)2(OH)6 + 2 HS2{-} + 20 H{+a)+17e
CuSO4 + CO2 = CuCO3 + SO3 =>
CuSO4 + CO2 = CuCO3 + SO3
HC2H3O2(aq) + Na2CO3(aq) = C2H3O2Na(aq) + H2O(l) + CO2(g) =>
2 HC2H3O2(aq) + Na2CO3(aq) = 2 C2H3O2Na(aq) + H2O(l) + CO2(g)
Ba(NO3)2(aq) + KIO3(aq) = Ba(IO3)2 + KNO3 =>
Ba(NO3)2(aq) + 2 KIO3(aq) = Ba(IO3)2 + 2 KNO3
C46H92O2 + O2 = C46H92O4 =>
C46H92O2 + O2 = C46H92O4
IBr3 + F2 = IF5 + BrF =>
IBr3 + 4 F2 = IF5 + 3 BrF
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Équations équilibrées sur01/07/25
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