| Équations équilibrées la veille | Équations équilibrées le lendemain |
BrCl + NaOH = BrOH + NaCl
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
KO2 + KI + H2SO4 = I2 + K2SO4 + H2O =>
2 KO2 + 6 KI + 4 H2SO4 = 3 I2 + 4 K2SO4 + 4 H2O
Sn + HCl + Cr2O7{2-} = SnCl4 + Cr{3+} + H2O + Cl{-} =>
3 Sn + 28 HCl + 2 Cr2O7{2-} = 3 SnCl4 + 4 Cr{3+} + 14 H2O + 16 Cl{-}
CH3CH2NH2 + CH3I = CH3CH2NH2CH3 + I =>
CH3CH2NH2 + CH3I = CH3CH2NH2CH3 + I
Pb(NO3)2(aq) + K2Cr2O7(aq) + H2O(l) = PbCrO4(s) + KNO3(aq) + HNO3(aq) =>
2 Pb(NO3)2(aq) + K2Cr2O7(aq) + H2O(l) = 2 PbCrO4(s) + 2 KNO3(aq) + 2 HNO3(aq)
Sn{2+} = Sn{4+} + {-} =>
Sn{2+} = Sn{4+} + 2e
Al2(SO4)3 + NH3 + H2O + C22H23N3O9 = (NH4)2SO4 + Al(OH)3C22H23N3O9 =>
Al2(SO4)3 + 6 NH3 + 6 H2O + 2 C22H23N3O9 = 3(NH4)2SO4 + 2 Al(OH)3C22H23N3O9
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
SrCl2 + Hg(NO3)2 = HgCl2 + Sr(NO3)2 =>
SrCl2 + Hg(NO3)2 = HgCl2 + Sr(NO3)2
Al + Zn = Al2Zn3 =>
2 Al + 3 Zn = Al2Zn3
Sr(CH3COO)2 + (NH4)3PO4 = Sr3(PO4)2 + NH4CH3COO =>
3 Sr(CH3COO)2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4CH3COO
SrS + MgSO4 = SrSO4 + MgS =>
SrS + MgSO4 = SrSO4 + MgS
H2CO3 + Mg = H2 + MgCO3 =>
H2CO3 + Mg = H2 + MgCO3
Ba(NO3)2 + CH3COONa = Ba(CH3COO)2 + NaNO3 =>
Ba(NO3)2 + 2 CH3COONa = Ba(CH3COO)2 + 2 NaNO3
NaOH(ac) + Ba(NO3)2(ac) = Ba(OH)2(ac) + NaNO3(ac) =>
2 NaOH(ac) + Ba(NO3)2(ac) = Ba(OH)2(ac) + 2 NaNO3(ac)
Fe + Cu(ClO3)2 = Cu + Fe(ClO3)3 =>
2 Fe + 3 Cu(ClO3)2 = 3 Cu + 2 Fe(ClO3)3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
CH3OH + HF = CH4 + HOF =>
CH3OH + HF = CH4 + HOF
Mg(s) + H2O = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O = Mg(OH)2 + H2
MgI2(ag) + Pb(No3)2(ag) = PbI2(s) + Mg(No3)2 =>
MgI2(ag) + Pb(No3)2(ag) = PbI2(s) + Mg(No3)2
Ag3PO4 = Ag + PO4 =>
Ag3PO4 = 3 Ag + PO4
Sn(s) + P(s) = Sn3P2(s) =>
3 Sn(s) + 2 P(s) = Sn3P2(s)
Sb + Cl2 = SbCl5 =>
2 Sb + 5 Cl2 = 2 SbCl5
As2S5 + HNO3 = NO2 + H2O + HAsO3 + H2SO4 =>
As2S5 + 40 HNO3 = 40 NO2 + 14 H2O + 2 HAsO3 + 5 H2SO4
UO + C = UC2 + CO =>
UO + 3 C = UC2 + CO
Na2SO4 + Al(NO3)3 = NaNO3 + Al2(SO4)3 =>
3 Na2SO4 + 2 Al(NO3)3 = 6 NaNO3 + Al2(SO4)3
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Cu(Cl)2 + NaNO3 = Cu(NO3)2 + NaCl =>
Cu(Cl)2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
NO3{-} + H{+} + Fe = Fe{2+} + NH4{+} + H2O =>
NO3{-} + 10 H{+} + 4 Fe = 4 Fe{2+} + NH4{+} + 3 H2O
C2C6H18 + O2 = CO2 + H2O =>
2 C2C6H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(SCN)3 + NaOH = Fe(OH)3 + Na(SCN) =>
Fe(SCN)3 + 3 NaOH = Fe(OH)3 + 3 Na(SCN)
Mg(NO3)2 + CH3COOH = Mg(CH3COO)2 + HNO3 =>
Mg(NO3)2 + 2 CH3COOH = Mg(CH3COO)2 + 2 HNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
BaCl2 + KMnO4 + H2O = Ba(OH)2 + KOH + MnO2 + Cl2 =>
3 BaCl2 + 2 KMnO4 + 4 H2O = 3 Ba(OH)2 + 2 KOH + 2 MnO2 + 3 Cl2
CuCO3Cu(OH)2 = Cu(OH)2 + CuCO3 =>
CuCO3Cu(OH)2 = Cu(OH)2 + CuCO3
NNH4NO3 = N2 + O2 + H2O =>
2 NNH4NO3 = 3 N2 + O2 + 4 H2O
CH2OHCHOHCH2OH + Na = CH2ONaCHONaCH2ONa + H =>
CH2OHCHOHCH2OH + 3 Na = CH2ONaCHONaCH2ONa + 3 H
K + Na2SO4 = Na + K2SO4 =>
2 K + Na2SO4 = 2 Na + K2SO4
C6H1 + O2 = CO + H2O =>
4 C6H1 + 13 O2 = 24 CO + 2 H2O
Ca(OH)2 + Ti = Ti(OH)3 + Ca =>
3 Ca(OH)2 + 2 Ti = 2 Ti(OH)3 + 3 Ca
K2CrO7 + K2SO3 + H2SO4 = Cr(SO4)3 + K2SO4 + H2O =>
K2CrO7 + 3 K2SO3 + 4 H2SO4 = Cr(SO4)3 + 4 K2SO4 + 4 H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Al(s) + N2(g) = AlN(s) =>
2 Al(s) + N2(g) = 2 AlN(s)
NaC2H3O2 + H2O = NaC2H4O2 + OH =>
NaC2H3O2 + H2O = NaC2H4O2 + OH
NaNO3 + SiO2 = Na2SiO3 + N2 + O3 =>
6 NaNO3 + 3 SiO2 = 3 Na2SiO3 + 3 N2 + 5 O3
Al(OH)3(s) + NaOH(ac) = NaAl(OH)4(ac) =>
Al(OH)3(s) + NaOH(ac) = NaAl(OH)4(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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