| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2O + H2SO4 = CuSO4 + Cu + H2O
Mg(HCO3)2 + NaOH = Mg(OH)2 + Na(HCO3) =>
Mg(HCO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(HCO3)
FeO2 + H2O = Fe(OH)2 + O2 =>
2 FeO2 + 2 H2O = 2 Fe(OH)2 + O2
KCH3CO2 + NaCrO4 = NaCH3CO2 + KCrO4 =>
KCH3CO2 + NaCrO4 = NaCH3CO2 + KCrO4
Cr(NO3)3 + K2S + H2O = Cr(OH)3 + H2S + KNO3 =>
2 Cr(NO3)3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 KNO3
Al(s) + KOH(aq) + H2O(l) = KAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 KAl(OH)4(aq) + 3 H2(g)
Zn + Al(OH)3 = Zn(OH)3 + Al =>
Zn + Al(OH)3 = Zn(OH)3 + Al
Cu(NO3)2 + H2SO4 = H2(NO3)2 + CuSO4 =>
Cu(NO3)2 + H2SO4 = H2(NO3)2 + CuSO4
HCH3CO2 + NaOH = NaHCH3CO2 + OH =>
HCH3CO2 + NaOH = NaHCH3CO2 + OH
Sr(IO3)2H2O + KNO3 = Sr(NO3)2 + KIO3 + H2O =>
Sr(IO3)2H2O + 2 KNO3 = Sr(NO3)2 + 2 KIO3 + H2O
CHNaO3 + CH3COOH = C2H3NaO2 + H2O + CO2 =>
CHNaO3 + CH3COOH = C2H3NaO2 + H2O + CO2
KBr + H2SO4 = KHSO4 + Br2 + SO2 + H2O =>
2 KBr + 3 H2SO4 = 2 KHSO4 + Br2 + SO2 + 2 H2O
CuO + H2O2 = Cu{+2} + O2 + OH{-} =>
2 CuO + 2 H2O2 = 2 Cu{+2} + O2 + 4 OH{-}
[Co(NH3)4CO3]NO3 + HCl = [Co(NH3)4Cl2]NO3 + CO2 + H2O =>
[Co(NH3)4CO3]NO3 + 2 HCl = [Co(NH3)4Cl2]NO3 + CO2 + H2O
ZnBr2 + Mg(NO3)2 = Br2Mg + Zn(NO3)2 =>
ZnBr2 + Mg(NO3)2 = Br2Mg + Zn(NO3)2
C2H5OH + FeCl3 = Fe(OH)3 + HCl + C2H4 =>
3 C2H5OH + FeCl3 = Fe(OH)3 + 3 HCl + 3 C2H4
C14H10O2 + NaBH4 = C14H14O2 + NaB =>
C14H10O2 + NaBH4 = C14H14O2 + NaB
HCl + CaCO3 = CaCl2 + (H2)O + CO2 =>
2 HCl + CaCO3 = CaCl2 + (H2)O + CO2
Ba(NO3)2 + Na2S = BaS + NaNO3 =>
Ba(NO3)2 + Na2S = BaS + 2 NaNO3
NH4F + B(OH)3 = NH4BF4 + NH3 + H2O =>
4 NH4F + B(OH)3 = NH4BF4 + 3 NH3 + 3 H2O
Zn(NO3)2 + AgNO3 = ZnNO3 + (NO3)2Ag =>
Zn(NO3)2 + AgNO3 = ZnNO3 + (NO3)2Ag
NaOH(s) + H2O(l) = H2 + NaO2 =>
2 NaOH(s) + 2 H2O(l) = 3 H2 + 2 NaO2
CH3NH2*H2O = CH3NH2 + H2O =>
CH3NH2*H2O = CH3NH2 + H2O
CuCI2 + Mg = MgCI2 + Cu =>
CuCI2 + Mg = MgCI2 + Cu
AlPO4 + H3PO4 = Al(H2PO4)3 =>
AlPO4 + 2 H3PO4 = Al(H2PO4)3
H2S + HClO3 = H2SO3 + HCl =>
H2S + HClO3 = H2SO3 + HCl
Ni + H3PO4 = Ni3(PO4)2 + H2 =>
3 Ni + 2 H3PO4 = Ni3(PO4)2 + 3 H2
LiCl + O = Li(ClO4) =>
LiCl + 4 O = Li(ClO4)
K2SO4 + H2CO3 = K2CO3 + H2SO4 =>
K2SO4 + H2CO3 = K2CO3 + H2SO4
Mg + CuCl2 = Cu + MgCl2 =>
Mg + CuCl2 = Cu + MgCl2
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
CuSO4 + SrCl2 = Sr(SO4)2 + CuCl =>
2 CuSO4 + SrCl2 = Sr(SO4)2 + 2 CuCl
Co3O4 + CO2 = CoCO3 + O2 =>
2 Co3O4 + 6 CO2 = 6 CoCO3 + O2
CaSiO3 + HCl = CaCl2 + SiO2 + H2O =>
CaSiO3 + 2 HCl = CaCl2 + SiO2 + H2O
H2SO4(aq) + Fe(NO3)3(aq) = HNO3(aq) + Fe(HSO4)3(aq) =>
3 H2SO4(aq) + Fe(NO3)3(aq) = 3 HNO3(aq) + Fe(HSO4)3(aq)
FeCl2 + K3PO4 = Fe3(PO4)2 + KCl =>
3 FeCl2 + 2 K3PO4 = Fe3(PO4)2 + 6 KCl
CH3CH2CH34 + O2 = CO2 + H2O =>
4 CH3CH2CH34 + 51 O2 = 12 CO2 + 78 H2O
CsOH + Br2 = CsBr + CsBrO3 + H2O =>
6 CsOH + 3 Br2 = 5 CsBr + CsBrO3 + 3 H2O
CO + H2 = C10H8 + H2O =>
10 CO + 14 H2 = C10H8 + 10 H2O
Ca(HCO3)2 + NH3 = CaCO3 + (NH4)2CO3 =>
Ca(HCO3)2 + 2 NH3 = CaCO3 + (NH4)2CO3
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
C6H12 + K2Cr2O7 + H2SO4 = C3H5OOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12 + 4 K2Cr2O7 + 16 H2SO4 = 6 C3H5OOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Ni(s) + F2(g) = NiF2 =>
Ni(s) + F2(g) = NiF2
C5H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C5H12O6(s) + 5 O2(g) = 5 CO2(g) + 6 H2O(l)
HCl + NaCO = NaCl + HCO =>
HCl + NaCO = NaCl + HCO
Cu20C = Cu + C4 =>
4 Cu20C = 80 Cu + C4
NaCl + CuSO4 = Na2(SO4)2 + CuCl =>
2 NaCl + 2 CuSO4 = Na2(SO4)2 + 2 CuCl
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
BaCl2 + Mg = Ba + MgCl2 =>
BaCl2 + Mg = Ba + MgCl2
Mn4{-} + C2O42{-} + H{+} = Mn2{+} + H2O + CO2 =>
25 Mn4{-} + C2O42{-} + 76 H{+} = 50 Mn2{+} + 38 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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