| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
BaCl2(aq) + KBr(aq) = KCl(aq) + BaBr2(s) =>
BaCl2(aq) + 2 KBr(aq) = 2 KCl(aq) + BaBr2(s)
KBr + BaCl2 = KCl + BaBr2 =>
2 KBr + BaCl2 = 2 KCl + BaBr2
KCIO3 + KI + HCI = KCI + H2O + I2 =>
KCIO3 + 6 KI + 6 HCI = 7 KCI + 3 H2O + 3 I2
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
MnSO4 + BaCl2 = BaSO4 + MnCl2 =>
MnSO4 + BaCl2 = BaSO4 + MnCl2
CuCl2 + K3PO4 = Cu3(PO4)2 + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCl
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
FeSO + KMnO4 + H2SO4 = KHSO4 + MnSO + Fe(SO4)3 + H2O =>
11 FeSO + 10 KMnO4 + 42 H2SO4 = 10 KHSO4 + 10 MnSO + 11 Fe(SO4)3 + 37 H2O
KCIO3 + H2S = KCI + S8 + H2O =>
8 KCIO3 + 24 H2S = 8 KCI + 3 S8 + 24 H2O
Cr(OH)3 + PbO2 + NaOH = NaCrO4 + Na2[Pb(OH)2] + H2O =>
Cr(OH)3 + PbO2 + 3 NaOH = NaCrO4 + Na2[Pb(OH)2] + 2 H2O
CH3CH2CH2CH2CH2CH2OH + O2 = CO2 + H2O =>
CH3CH2CH2CH2CH2CH2OH + 9 O2 = 6 CO2 + 7 H2O
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2
Al + OH{-} + H2O = [Al(OH)4]{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2[Al(OH)4]{-} + 3 H2
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
H3PO4 + MgCl2 + NH3 + H2O = NH4MgPO4*6H2O + HCl =>
H3PO4 + MgCl2 + NH3 + 6 H2O = NH4MgPO4*6H2O + 2 HCl
Pb + OH = Pb(OH)2 =>
Pb + 2 OH = Pb(OH)2
Ti + Fe2O3 = Fe + TiO2 =>
3 Ti + 2 Fe2O3 = 4 Fe + 3 TiO2
MnO(OH)2 = Mn3O4 + H2O + O2 =>
3 MnO(OH)2 = Mn3O4 + 3 H2O + O2
Cu(Br)2 + NaOH = Cu(OH)2 + NaBr =>
Cu(Br)2 + 2 NaOH = Cu(OH)2 + 2 NaBr
I3Ti + HgC2H3O2 = Ti(C2H3O2)3 + Hg2I2 =>
2 I3Ti + 6 HgC2H3O2 = 2 Ti(C2H3O2)3 + 3 Hg2I2
S11 + O2 + H2O = H2SO4 =>
2 S11 + 33 O2 + 22 H2O = 22 H2SO4
P47 + O2 = P2O3 =>
4 P47 + 141 O2 = 94 P2O3
NiO + CO = NiC4O4 + CO2 =>
NiO + 5 CO = NiC4O4 + CO2
C11H22O2H2 + O2 = CO2 + H2O =>
C11H22O2H2 + 16 O2 = 11 CO2 + 12 H2O
C12H22O11(s) + O2(g) = CO2(g) + H2O(l) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(l)
HO2 + CO2 = O6 + HC3 =>
3 HO2 + 9 CO2 = 4 O6 + 3 HC3
KIO3 + H2SO4 + KI = K2SO4 + H2O + I2 =>
KIO3 + 3 H2SO4 + 5 KI = 3 K2SO4 + 3 H2O + 3 I2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Ag + SO = AgSO =>
Ag + SO = AgSO
Ba[NO3]2 + H2SO4 = BaSO4 + HNO3 =>
Ba[NO3]2 + H2SO4 = BaSO4 + 2 HNO3
(NH4)2SO4(aq) + NaOH(aq) = NH4OH + Na2SO4 =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 NH4OH + Na2SO4
I2 + XeF2 = IF3 + Xe =>
I2 + 3 XeF2 = 2 IF3 + 3 Xe
N2O4 + KCl = NOCl + KNO3 =>
N2O4 + KCl = NOCl + KNO3
C + O2 = CO2 =>
C + O2 = CO2
P + Cl + O = PClO =>
P + Cl + O = PClO
C4H9 + O2 = CO2 + H2O =>
4 C4H9 + 25 O2 = 16 CO2 + 18 H2O
Fe(OH)3 + CO = Fe + CO2 + H2O =>
2 Fe(OH)3 + 3 CO = 2 Fe + 3 CO2 + 3 H2O
Zn{2+} + I{-} = Zn + I =>
Zn{2+} + 2 I{-} = Zn + 2 I
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s)
Al(NO3)3(aq) + K4[Fe(CN)6](aq) = Al4[Fe(CN)6]3(s) + KNO3(aq) =>
4 Al(NO3)3(aq) + 3 K4[Fe(CN)6](aq) = Al4[Fe(CN)6]3(s) + 12 KNO3(aq)
MgF2 + Cs = CsF + Mg =>
MgF2 + 2 Cs = 2 CsF + Mg
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cu(NO2)2 + HNO3 = Cu(NO3)2 + HNO2 =>
Cu(NO2)2 + 2 HNO3 = Cu(NO3)2 + 2 HNO2
Mg + HCl(ac) = MgCl2 + H2(g) =>
Mg + 2 HCl(ac) = MgCl2 + H2(g)
Fe2(Cr2O7)3 + Zn = ZnCr2O7 + Fe =>
Fe2(Cr2O7)3 + 3 Zn = 3 ZnCr2O7 + 2 Fe
H{+} + Cr2O7{2-} + C2O4{2-} = Cr{3+} + CO2 + H2O =>
14 H{+} + Cr2O7{2-} + 3 C2O4{2-} = 2 Cr{3+} + 6 CO2 + 7 H2O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
NaHC4H4O6 + NH4Cl = NaCl + NH4HC4H4O6 =>
NaHC4H4O6 + NH4Cl = NaCl + NH4HC4H4O6
HClO4 + Ca(HO)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(HO)2 = Ca(ClO4)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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