| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + H2O = H3O + AlO3H2
CH3CHOHCOOH + NaCl = CH3CHONaCOONa + HCl =>
CH3CHOHCOOH + 2 NaCl = CH3CHONaCOONa + 2 HCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(ClO)2 + H2O = Ca(ClO3)2 + H =>
Ca(ClO)2 + 4 H2O = Ca(ClO3)2 + 8 H
NaI + CoSO4 = NaSO4 + ICo =>
NaI + CoSO4 = NaSO4 + ICo
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Cl2O5 + H2SO3 = Cl2(SO3)5 + H2O =>
Cl2O5 + 5 H2SO3 = Cl2(SO3)5 + 5 H2O
HCI2 + CaCo3 = HCI2CaCo3 =>
HCI2 + CaCo3 = HCI2CaCo3
(BaCl2) + (H2SO4) = (BaSO4) + (HCl) =>
(BaCl2) + (H2SO4) = (BaSO4) + 2(HCl)
Mg{+2} + P{-3} = Mg{-} + P{-} =>
2 Mg{+2} + 3 P{-3} = 2 Mg{-} + 3 P{-}
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C3H6H2 = C3H8 =>
C3H6H2 = C3H8
H2O2 + CF4 = H2O + CO2 + F2 =>
2 H2O2 + CF4 = 2 H2O + CO2 + 2 F2
NH4Al(SO4)2 + NH3 + H2O = (NH4)2SO4 + Al2O3(H2O) =>
2 NH4Al(SO4)2 + 6 NH3 + 4 H2O = 4(NH4)2SO4 + Al2O3(H2O)
Na2S + Br2 = NaBr + S =>
Na2S + Br2 = 2 NaBr + S
S8 + OH{-} = S2{-} + S2O32{-} + H2O =>
16 S8 + 64 OH{-} = 63 S2{-} + S2O32{-} + 32 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
ZnCl2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + ZnSO4 + Cl2 + H2O =>
3 ZnCl2 + K2Cr2O7 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 ZnSO4 + 3 Cl2 + 7 H2O
PbO + Pb(NO3)2 = Pb3O4 + N =>
14 PbO + Pb(NO3)2 = 5 Pb3O4 + 2 N
HBr + Ca = H2 + CaBr2 =>
2 HBr + Ca = H2 + CaBr2
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s)
H2SO4 + KMnO4 + H2C2O4 = Mn2(SO4)3 + CO2 + H2O + K2SO4 =>
4 H2SO4 + 2 KMnO4 + 4 H2C2O4 = Mn2(SO4)3 + 8 CO2 + 8 H2O + K2SO4
Ca(NO3)2 + Al2(CO3)3 = Al2(NO3)2 + Ca(CO3)3 =>
Ca(NO3)2 + Al2(CO3)3 = Al2(NO3)2 + Ca(CO3)3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na2 + CO3 + KI = NaI + K2CO3 =>
Na2 + CO3 + 2 KI = 2 NaI + K2CO3
C10H18O4N2 + O2 = CO2 + H2O + N2 =>
2 C10H18O4N2 + 25 O2 = 20 CO2 + 18 H2O + 2 N2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Al(OH)3 + HH2SO4 + O2 = Al(SO4)3 + H2O =>
2 Al(OH)3 + 6 HH2SO4 + 3 O2 = 2 Al(SO4)3 + 12 H2O
FeCl2 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl2 + 6 KMnO4 + 24 H2SO4 = 10 Cl2 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
AsS + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 AsS + 11 HNO3 + 2 H2O = 3 H2SO4 + 3 H3AsO4 + 11 NO
HgO(s) = O2 + Hg =>
2 HgO(s) = O2 + 2 Hg
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaI(aq) + Hg2(C2H3O2)2(aq) = Hg2I(s) + Na(C2H3O2)2(aq) =>
NaI(aq) + Hg2(C2H3O2)2(aq) = Hg2I(s) + Na(C2H3O2)2(aq)
CuSO4 + KOH = KSO4 + CuOH =>
CuSO4 + KOH = KSO4 + CuOH
Ni(NO3)2 + NaPO4 = NiPO4 + Na(NO3)2 =>
Ni(NO3)2 + NaPO4 = NiPO4 + Na(NO3)2
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
NaF + ZnBr2 = NaBr + ZnF2 =>
2 NaF + ZnBr2 = 2 NaBr + ZnF2
HNO3(l) + Cu(s) = Cu(NO3)2(sandaq) + NO2(g) + H2O(l) =>
4 HNO3(l) + Cu(s) = Cu(NO3)2(sandaq) + 2 NO2(g) + 2 H2O(l)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mo + Br2 = MoBr2 =>
Mo + Br2 = MoBr2
HCl(aq) + Mg(OH)2(aq) = H2O(l) + MgCl2(aq) =>
2 HCl(aq) + Mg(OH)2(aq) = 2 H2O(l) + MgCl2(aq)
CrI3 + Cl2 + KOH = KCl + K2CrO4 + KIO4 + H2O =>
2 CrI3 + 27 Cl2 + 64 KOH = 54 KCl + 2 K2CrO4 + 6 KIO4 + 32 H2O
NiCl2(H2O)6 + Ni(en)3Cl2 = Ni(en)2Cl2 + H2O =>
NiCl2(H2O)6 + Ni(en)3Cl2 = 2 Ni(en)2Cl2 + 6 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
CCl4 + S = CS2 + Cl2 =>
CCl4 + 2 S = CS2 + 2 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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