| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn2CO3 + 2 HNO3 = 2 ZnNO3 + CO2 + H2O
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H12O + NO =>
23 FeCl2 + NaNO3 + 24 HCl = 23 FeCl3 + NaCl + 2 H12O + NO
K2SO4 + Na(ClO3)2 = KClO3 + NaSO4 =>
K2SO4 + Na(ClO3)2 = 2 KClO3 + NaSO4
Al + MgSO4 = Al(SO4) + Mg =>
Al + MgSO4 = Al(SO4) + Mg
HI + Sr(OH)2 = H2O + I2Sr =>
2 HI + Sr(OH)2 = 2 H2O + I2Sr
Ca5(PO4)3OH + HCl = CaHPO4 + H2O + CaCl2 =>
Ca5(PO4)3OH + 4 HCl = 3 CaHPO4 + H2O + 2 CaCl2
CH3CH2CH2CH3 + KMnO4 + H2SO4 = CH3CH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 CH3CH2CH2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ca + AlF2O + SiO + H2O = Ca2Al2SiO7 + HF + H2 =>
2 Ca + 2 AlF2O + SiO + 4 H2O = Ca2Al2SiO7 + 4 HF + 2 H2
AgNO3 + C6H5O7Na3 + H2O = Ag + NaNO3 + C6H5O7H3 + O2 =>
12 AgNO3 + 4 C6H5O7Na3 + 6 H2O = 12 Ag + 12 NaNO3 + 4 C6H5O7H3 + 3 O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CaCO3 + Fe2O3 + MoO3 + Mo = Ca2FeMoO6 + CO2 =>
12 CaCO3 + 3 Fe2O3 + 5 MoO3 + Mo = 6 Ca2FeMoO6 + 12 CO2
Na + H3Po4 = Na3Po4 + H2 =>
6 Na + 2 H3Po4 = 2 Na3Po4 + 3 H2
KMnO4 + Zn + H2O = MnO2 + KOH + ZnO =>
2 KMnO4 + 3 Zn + H2O = 2 MnO2 + 2 KOH + 3 ZnO
AlBr3(aq) + AgNO3(aq) = AgBr(s) + Al(NO3)3(aq) =>
AlBr3(aq) + 3 AgNO3(aq) = 3 AgBr(s) + Al(NO3)3(aq)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HCN + Ca(OH)2 = Ca(CN)2 + H2O =>
2 HCN + Ca(OH)2 = Ca(CN)2 + 2 H2O
GaBr2 + AgNO3 = AgBr + Ga(NO3)2 =>
GaBr2 + 2 AgNO3 = 2 AgBr + Ga(NO3)2
SnCl4 + Li3PO4 = Sn3(PO4)4 + LiCl =>
3 SnCl4 + 4 Li3PO4 = Sn3(PO4)4 + 12 LiCl
C6H8O7H2O + NaOH = Na3C6H5O7 + H2O =>
C6H8O7H2O + 3 NaOH = Na3C6H5O7 + 4 H2O
Na + Pb = Na4Pb =>
4 Na + Pb = Na4Pb
SbCl3 + H2O = Sb(OH)2Cl + HCl =>
SbCl3 + 2 H2O = Sb(OH)2Cl + 2 HCl
C2H3O2 + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
8 C2H3O2 + 7 NaHCO3 = 9 CO2 + 5 H2O + 7 NaC2H3O2
BaSO3 + HC2H3O2 = H2O + SO2 + Ba(C2H3O2)2 =>
BaSO3 + 2 HC2H3O2 = H2O + SO2 + Ba(C2H3O2)2
CH3CO2H + CH2H5OH = CH3CO2C2H5 + H2O =>
5 CH3CO2H + 2 CH2H5OH = 3 CH3CO2C2H5 + 6 H2O
KBr + NH4Cl2 = KCl2 + NH4Br =>
KBr + NH4Cl2 = KCl2 + NH4Br
Al2 + Cu2SO4 = Al2SO4 + Cu2 =>
Al2 + Cu2SO4 = Al2SO4 + Cu2
C5H11COOC4H9 + O2 = CO2 + H2O =>
C5H11COOC4H9 + 14 O2 = 10 CO2 + 10 H2O
CoCl2 + Na2SO4 = NaCl + Co(SO4) =>
CoCl2 + Na2SO4 = 2 NaCl + Co(SO4)
COCl2 + KMnO4 + HgCl + H2O = CO(OH)3 + MnO2 + HgCl2 + KCl =>
4 COCl2 + 3 KMnO4 + 5 HgCl + 6 H2O = 4 CO(OH)3 + 3 MnO2 + 5 HgCl2 + 3 KCl
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Be{2+} + Ag{+} = Ag{2+} + Be =>
Be{2+} + 2 Ag{+} = 2 Ag{2+} + Be
C11H15O3N + O2 = C02 + H2O + NO =>
4 C11H15O3N + 11 O2 = 22 C02 + 30 H2O + 4 NO
C4H10(d) + O2(d) = CO2(d) + H2O(k) =>
2 C4H10(d) + 13 O2(d) = 8 CO2(d) + 10 H2O(k)
RbCN + Pb(SO4)2 = Rb2SO4 + Pb(CN)4 =>
4 RbCN + Pb(SO4)2 = 2 Rb2SO4 + Pb(CN)4
As2S5 + NO3{-} + H{+} = AsO4{3-} + SO3{2-} + NO2 + H2O =>
As2S5 + 30 NO3{-} + 14 H{+} = 2 AsO4{3-} + 5 SO3{2-} + 30 NO2 + 7 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NO3Na =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NO3Na
KMnO4 + HCl + H2C2O2 = MnCl + CO2 + KCl + H2O =>
KMnO4 + 2 HCl + H2C2O2 = MnCl + 2 CO2 + KCl + 2 H2O
I2 + LiF = LiI + F2 =>
I2 + 2 LiF = 2 LiI + F2
Zn(NO3)2 + Sn = Sn(NO3)2 + Zn =>
Zn(NO3)2 + Sn = Sn(NO3)2 + Zn
Fe2O3 + Cu = Fe2 + CuO3 =>
Fe2O3 + Cu = Fe2 + CuO3
Sr(OH)2 + Cl2 = Sr(ClO3)2 + SrCl2 + H2O =>
6 Sr(OH)2 + 6 Cl2 = Sr(ClO3)2 + 5 SrCl2 + 6 H2O
HCl + Ag2CO3 = AgCl + H2CO3 =>
2 HCl + Ag2CO3 = 2 AgCl + H2CO3
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
C13H8Br10F4O6 + O2 = H2O + CO2 + Br2O5 + OF2 =>
2 C13H8Br10F4O6 + 51 O2 = 8 H2O + 26 CO2 + 10 Br2O5 + 4 OF2
FeS + HNO3 = Fe2(SO4)3 + H2O + NO2 + Fe(NO3)3 =>
3 FeS + 30 HNO3 = Fe2(SO4)3 + 15 H2O + 27 NO2 + Fe(NO3)3
H2SO4 + Zn(OH)2 = Zn2(OH)2SO4 + H2O =>
H2SO4 + 2 Zn(OH)2 = Zn2(OH)2SO4 + 2 H2O
CCl4(l) + SbF3(S) = CCl2F2(g) + SbCl3(S) =>
3 CCl4(l) + 2 SbF3(S) = 3 CCl2F2(g) + 2 SbCl3(S)
HClO4 + CaCO3 = CaClO4 + HCO3 =>
HClO4 + CaCO3 = CaClO4 + HCO3
K2B4O7*4H2O = K + B + O + H =>
K2B4O7*4H2O = 2 K + 4 B + 11 O + 8 H
(NH4)2 + CO3 = CO2 + NH3 + H2O =>
(NH4)2 + CO3 = CO2 + 2 NH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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