| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2(s) + 4 HF(aq) = 2 H2O + SiF4(s)
C6H4(CH3)2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + C6H4(COOH)2 + H2O =>
5 C6H4(CH3)2 + 12 KMnO4 + 18 H2SO4 = 12 MnSO4 + 6 K2SO4 + 5 C6H4(COOH)2 + 28 H2O
C7H8Cl + NaOH + H2O = C6H7O + NaCl + CH3 =>
13 C7H8Cl + 13 NaOH + H2O = 14 C6H7O + 13 NaCl + 7 CH3
Cr2(SO4)3 + H2O2 + KOH = H2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 6 KOH = 2 H2CrO4 + 3 K2SO4 + 4 H2O
CaCl2 + Al(s) = CaAl + Cl1 =>
CaCl2 + Al(s) = CaAl + 2 Cl1
HCl(aq) + HNO3(aq) = HOCl(aq) + NO(g) + H2O(l) =>
3 HCl(aq) + 2 HNO3(aq) = 3 HOCl(aq) + 2 NO(g) + H2O(l)
Li + Cr + O + Mg3(PO4)2 = Li3PO4 + MgCr2O7 =>
6 Li + 6 Cr + 21 O + Mg3(PO4)2 = 2 Li3PO4 + 3 MgCr2O7
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Zn(NO3)2 + NO2 + H2O = Zn(s) + HNO3 =>
Zn(NO3)2 + 2 NO2 + 2 H2O = Zn(s) + 4 HNO3
Mo2TaN2 = Ta2N + MoN + Mo =>
2 Mo2TaN2 = Ta2N + 3 MoN + Mo
HCl + CaCO3 = H2CO3CaCl2 =>
2 HCl + CaCO3 = H2CO3CaCl2
NH3 + Cu(OH)2 = Cu(NH3)4{+2} + OH{-} =>
4 NH3 + Cu(OH)2 = Cu(NH3)4{+2} + 2 OH{-}
FeS2 + O2 = Fe2O3 + SO78 =>
4 FeS2 + 315 O2 = 2 Fe2O3 + 8 SO78
Zr[O(CH2)3CH3]4 + H2O = ZrO2 + ((CH2)3CH3)OH =>
Zr[O(CH2)3CH3]4 + 2 H2O = ZrO2 + 4((CH2)3CH3)OH
NiCl2 + (NH4)2S = Ni2S + NH4Cl2 =>
2 NiCl2 + (NH4)2S = Ni2S + 2 NH4Cl2
Mg3(PO4)2 + K2SO4 = K3PO4 + MgSO4 =>
Mg3(PO4)2 + 3 K2SO4 = 2 K3PO4 + 3 MgSO4
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
Fe[NO3]3 + AlCl3 = FeCl3 + Al[NO3]3 =>
Fe[NO3]3 + AlCl3 = FeCl3 + Al[NO3]3
Br2 + CaCl2 = Ca + Br2Cl =>
2 Br2 + CaCl2 = Ca + 2 Br2Cl
C6H6OH + Ca(OH)2 = C6H5OCa + H2O =>
C6H6OH + Ca(OH)2 = C6H5OCa + 2 H2O
Cr(s) + Pb(NO3)2 = Cr(NO3)2 + Pb =>
Cr(s) + Pb(NO3)2 = Cr(NO3)2 + Pb
H2(CH3CO2)2 + K2CO3 = H2CO3 + KCH3CO2 =>
H2(CH3CO2)2 + K2CO3 = H2CO3 + 2 KCH3CO2
Zn + O2 + NH3 = (Zn(NH3)4)(OH)2 + N =>
3 Zn + 3 O2 + 14 NH3 = 3(Zn(NH3)4)(OH)2 + 2 N
C114H228 + O2 = CO2 + H2O =>
C114H228 + 171 O2 = 114 CO2 + 114 H2O
C7H7OH + Na = C7H7ONa + H2 =>
2 C7H7OH + 2 Na = 2 C7H7ONa + H2
Na2(CO)3 + Ca(Cl)2 = NaCl + Ca(CO)3 =>
Na2(CO)3 + Ca(Cl)2 = 2 NaCl + Ca(CO)3
HCH2CHCO2 + OH = CH2CHCO2 + H2O =>
HCH2CHCO2 + OH = CH2CHCO2 + H2O
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
H2S03 + NaOH + O2 = H2O + Na2SO3 =>
2 H2S03 + 12 NaOH + 7 O2 = 8 H2O + 6 Na2SO3
CaH2(s) + H2O(l) = H2(g) + Ca(OH)2(aq) =>
CaH2(s) + 2 H2O(l) = 2 H2(g) + Ca(OH)2(aq)
C8H10O + KMnO4 = C7H4O3K2 + MnO2 + KOH + H2O =>
21 C8H10O + 56 KMnO4 = 24 C7H4O3K2 + 56 MnO2 + 8 KOH + 53 H2O
Pb(MnO4)2 + Ag2SO4 = Ag(MnO4) + PbSO4 =>
Pb(MnO4)2 + Ag2SO4 = 2 Ag(MnO4) + PbSO4
AgNO3 + MnBr2 = AgBr + Mn(NO3)2 =>
2 AgNO3 + MnBr2 = 2 AgBr + Mn(NO3)2
PbS + NaF = PbF2 + Na2S =>
PbS + 2 NaF = PbF2 + Na2S
KOH + HClO2 = H2O + K(ClO2) =>
KOH + HClO2 = H2O + K(ClO2)
NI(NO3)2 + NaHCO3 = NIHCO3 + Na(NO3)2 =>
NI(NO3)2 + NaHCO3 = NIHCO3 + Na(NO3)2
C + NaS2 = CNa + S =>
C + NaS2 = CNa + 2 S
KClO4 + C4H7O = KCl + CO2 + H2O =>
21 KClO4 + 8 C4H7O = 21 KCl + 32 CO2 + 28 H2O
CO3{2-} + HSO4{-} = HCO3{-} + SO4{2-} =>
CO3{2-} + HSO4{-} = HCO3{-} + SO4{2-}
Na + O + H2O = NaOH =>
2 Na + O + H2O = 2 NaOH
(NH4)Cl(aq) + Ba(OH)2 = BaCl2(s) + NH3(g) + H2O(aq) =>
2(NH4)Cl(aq) + Ba(OH)2 = BaCl2(s) + 2 NH3(g) + 2 H2O(aq)
H2O + PO4 = P + (OH) =>
4 H2O + PO4 = P + 8(OH)
HCl + BaCrO4 = BaCl2 + CrCl3 + Cl2 + H2O =>
16 HCl + 2 BaCrO4 = 2 BaCl2 + 2 CrCl3 + 3 Cl2 + 8 H2O
H2S + CO2 = S + CO + H2O =>
H2S + CO2 = S + CO + H2O
Zn(s) + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn(s) + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
Al2O3 + P4O10 + I2 = AlPI + O2 =>
2 Al2O3 + P4O10 + 2 I2 = 4 AlPI + 8 O2
Cq(NO3)2 + NqOH = Cq(OH)2 + Nq(NO3) =>
Cq(NO3)2 + 2 NqOH = Cq(OH)2 + 2 Nq(NO3)
Ag(NO3) + H2(SO4) = Ag2SO4 + HNO3 =>
2 Ag(NO3) + H2(SO4) = Ag2SO4 + 2 HNO3
CH3COO(aq) + Na2CO3(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
16 CH3COO(aq) + 7 Na2CO3(aq) = 14 CH3COONa(aq) + 11 CO2(g) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/24
Équations équilibrées sur02/13/23
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