| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 LiI = 2 LiBr + I2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeCl3 + Ca(C2H3O2)2 = Fe(C2H3O2)3 + CaCl2 =>
2 FeCl3 + 3 Ca(C2H3O2)2 = 2 Fe(C2H3O2)3 + 3 CaCl2
Hg2Cl2 + NH3 = HgNH3 + Cl2 =>
Hg2Cl2 + 2 NH3 = 2 HgNH3 + Cl2
V2O5 + HCl = VCl3 + Cl2 + H2O =>
V2O5 + 10 HCl = 2 VCl3 + 2 Cl2 + 5 H2O
BeCO3 + H2SO4 = BeSO4 + H2O + CO2 =>
BeCO3 + H2SO4 = BeSO4 + H2O + CO2
HCOH + [Ag(NH3)2]OH = (NH4)2CO3 + Ag + NH3 + H2O =>
HCOH + 4[Ag(NH3)2]OH = (NH4)2CO3 + 4 Ag + 6 NH3 + 2 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
CaF2(aq) + H2SO4(aq) = CaSO4(s) + HF(g) =>
CaF2(aq) + H2SO4(aq) = CaSO4(s) + 2 HF(g)
MgO + HCl = Mg(Cl2) + H2O =>
MgO + 2 HCl = Mg(Cl2) + H2O
Zn3N2 + H2O = Zn(OH)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH)2 + 2 NH3
Na3PO4 = Na + PO4 =>
Na3PO4 = 3 Na + PO4
Na2HPO4 = H2O + Na4P2O7 =>
2 Na2HPO4 = H2O + Na4P2O7
C6H5COOCH3 + HNO3 = O2NC6H4CO2CH3 + H2O =>
C6H5COOCH3 + HNO3 = O2NC6H4CO2CH3 + H2O
C9H12 + O2 = CO2 + H2O =>
C9H12 + 12 O2 = 9 CO2 + 6 H2O
NO2{-} + OH{-} = NO3{-} + H2O + {-} =>
NO2{-} + 2 OH{-} = NO3{-} + H2O + 2e
HCOOH + Cu(OH)3 = Cu2O + CO2 + H2O =>
2 HCOOH + 2 Cu(OH)3 = Cu2O + 2 CO2 + 5 H2O
S2O = S3 + SO2 =>
2 S2O = S3 + SO2
K2SO4 + Ca2Cl = K2Cl + SO4Ca2 =>
K2SO4 + Ca2Cl = K2Cl + SO4Ca2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H6(OH)6 =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + H6(OH)6
Ca + Cu(NO3)2 = Cu + Ca(NO3)2 =>
Ca + Cu(NO3)2 = Cu + Ca(NO3)2
NaHCO3 + CH3OOH = NaC2H3O2 + CO2 + H2O =>
NaHCO3 + 2 CH3OOH = NaC2H3O2 + CO2 + 3 H2O
Li + AlBr3 = LiBr + Al =>
3 Li + AlBr3 = 3 LiBr + Al
Na + NiCO3 = Na2CO3 + Ni =>
2 Na + NiCO3 = Na2CO3 + Ni
Al2NO33 = Al + NO2 + O2 =>
2 Al2NO33 = 4 Al + 2 NO2 + 31 O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
At + Br2 = AtBr =>
2 At + Br2 = 2 AtBr
HBr + Cl2 = Br2 + HCl =>
2 HBr + Cl2 = Br2 + 2 HCl
KBrO2 + KI + HBr = KBr + I2 + H2O =>
KBrO2 + 4 KI + 4 HBr = 5 KBr + 2 I2 + 2 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
K + BaBr2 = KBr + Ba =>
2 K + BaBr2 = 2 KBr + Ba
KFHBr = KBrHF =>
KFHBr = KBrHF
Ag2(CO3) = Ag + CO3 =>
Ag2(CO3) = 2 Ag + CO3
Al(H2O)6Cl3 = Al(OH)3 + HCl + H2O =>
Al(H2O)6Cl3 = Al(OH)3 + 3 HCl + 3 H2O
AlCl3 + K = KCl2 + Al =>
2 AlCl3 + 3 K = 3 KCl2 + 2 Al
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H2SO4(aq) + Pb(OH)4(aq) = Pb(SO4)2(aq) + H2O(l) =>
2 H2SO4(aq) + Pb(OH)4(aq) = Pb(SO4)2(aq) + 4 H2O(l)
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
SiH4 = H2 + Si =>
SiH4 = 2 H2 + Si
S2O = S + O =>
S2O = 2 S + O
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Zn3N2 + H2O = Zn(OH)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH)2 + 2 NH3
ZnS(s) + O2(aq) = Zn{2+} + SO4{2-} =>
ZnS(s) + 2 O2(aq) = Zn{2+} + SO4{2-}
KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO2 + H2O + K2SO4 =>
9 KNO2 + 2 KMnO4 + 3 H2SO4 = 9 KNO3 + 2 MnSO2 + 3 H2O + K2SO4
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
KMnO4 + C3H5(OH)3 = K2CO3 + CO2 + H2O + Mn2O3 =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3 + 5 CO2 + 16 H2O + 7 Mn2O3
C8H8O + O2 = CO2 + H2O =>
2 C8H8O + 19 O2 = 16 CO2 + 8 H2O
LiS + HCl = LiCl + SH =>
LiS + HCl = LiCl + SH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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