| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOH + 2 Li = 2 CH3COOLi + H2
C77H146 + O2 = H2O + CO2 =>
2 C77H146 + 227 O2 = 146 H2O + 154 CO2
O + C = O6C =>
6 O + C = O6C
Mg(OH)2 + H3 + PO4 = H2O + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3 + 2 PO4 = 6 H2O + Mg3(PO4)2
Ba2(O)2 + H2O = Ba(OH)2 =>
Ba2(O)2 + 2 H2O = 2 Ba(OH)2
CH3CH2COOH + Br2 = CH3CH(Br)COOH + HBr =>
CH3CH2COOH + Br2 = CH3CH(Br)COOH + HBr
Ni(aq) + HCl(aq) = H2(aq) + NiCl2(s) =>
Ni(aq) + 2 HCl(aq) = H2(aq) + NiCl2(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CrO2 + Mn(OH)2 + H2O = Cr + Mn(OH)3 =>
CrO2 + 4 Mn(OH)2 + 2 H2O = Cr + 4 Mn(OH)3
Fe3O4 + NaOH + H2O = Na[Fe(OH)3] + Na[Fe(OH)4] =>
Fe3O4 + 3 NaOH + 4 H2O = Na[Fe(OH)3] + 2 Na[Fe(OH)4]
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Pb(NO3)2 + Zn = Pb(NO3)2Zn =>
Pb(NO3)2 + Zn = Pb(NO3)2Zn
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
K2SiO3 + HCI = KCI + H2SiO3 =>
K2SiO3 + 2 HCI = 2 KCI + H2SiO3
Al2(SO4)3 + HOH = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 HOH = 2 Al(OH)3 + 3 H2SO4
SH + KOH = KS + H2O =>
SH + KOH = KS + H2O
Pt + O4 = PtO =>
4 Pt + O4 = 4 PtO
O2 + Ar = ArO2 =>
O2 + Ar = ArO2
Zn + Pb(NO3)3 = Pb2 + Zn(NO3)2 =>
3 Zn + 2 Pb(NO3)3 = Pb2 + 3 Zn(NO3)2
C55H101 + O2 = CO2 + H2O =>
4 C55H101 + 321 O2 = 220 CO2 + 202 H2O
Al2(SO4)3 + BaCl2 = Al2(SO4)3BaCl2 =>
Al2(SO4)3 + BaCl2 = Al2(SO4)3BaCl2
Ba + HNO3 = NH4NO3 + Ba(NO3) + H2O =>
8 Ba + 10 HNO3 = NH4NO3 + 8 Ba(NO3) + 3 H2O
NaOH + Zn = NaOHZn =>
NaOH + Zn = NaOHZn
Al2(SO4)3 + BaCl2 = Al2(SO4)3BaCl2 =>
Al2(SO4)3 + BaCl2 = Al2(SO4)3BaCl2
Mn(OH)3 + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2 Mn(OH)3 + 2 I{-} + 6 H{+} = 2 Mn{2+} + I2 + 6 H2O
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
HClO4 + KI = KCl + I2 + H2O + KClO4 =>
8 HClO4 + 8 KI = KCl + 4 I2 + 4 H2O + 7 KClO4
Zinc + Hydrochloricacid = Hydrogen + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
C6H8O7 + NaHCO3 = C6H5O7Na3 + H2O + CO =>
2 C6H8O7 + 3 NaHCO3 = C6H5O7Na3 + 7 H2O + 9 CO
(NH4)2CO3 + NH3 + CoSO4 + H2O2 = [Co(NH3)4CO3]2SO4 + H2O + (NH4)2SO4 =>
2(NH4)2CO3 + 6 NH3 + 2 CoSO4 + H2O2 = [Co(NH3)4CO3]2SO4 + 2 H2O + (NH4)2SO4
HClO4(ac) + Al(OH)3(ac) = Al(ClO4)3(ac) + H2O(l) =>
3 HClO4(ac) + Al(OH)3(ac) = Al(ClO4)3(ac) + 3 H2O(l)
TiOCl2 + H2O = Ti(OH)4 + HCl =>
TiOCl2 + 3 H2O = Ti(OH)4 + 2 HCl
N2O(g) + CS2(s) = S8(s) + CO2(g) + N(g) =>
8 N2O(g) + 4 CS2(s) = S8(s) + 4 CO2(g) + 16 N(g)
K2[Zn(OH)4] + CaCl2 = ZnCl2 + KCl + Ca(OH)2 =>
K2[Zn(OH)4] + 2 CaCl2 = ZnCl2 + 2 KCl + 2 Ca(OH)2
NH4HS + KOH = K2S + NH3 + H2O =>
NH4HS + 2 KOH = K2S + NH3 + 2 H2O
Na2Cr2O7 + H2O + S = H2SO4 + NaOH + Cr2O3 =>
Na2Cr2O7 + 2 H2O + S = H2SO4 + 2 NaOH + Cr2O3
AgNO3 + NaSnO2 + NaOH = Ag + Na2SnO3 + NaNO3 + H2O =>
AgNO3 + NaSnO2 + 2 NaOH = Ag + Na2SnO3 + NaNO3 + H2O
HI + HNO3 = HNO + H2O + I2 =>
4 HI + HNO3 = HNO + 2 H2O + 2 I2
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
HClO4 + HI = I2 + HCl + H2O =>
HClO4 + 8 HI = 4 I2 + HCl + 4 H2O
FeC2O4*2H2O + MoO3 + O2 = Fe2(MoO4)3 + CO2 + H2O =>
4 FeC2O4*2H2O + 6 MoO3 + 3 O2 = 2 Fe2(MoO4)3 + 8 CO2 + 8 H2O
CaCo3 + AlCl3 = Al2(Co3)3 + CaCl2 =>
3 CaCo3 + 2 AlCl3 = Al2(Co3)3 + 3 CaCl2
KClO3 + MnO2 + H2SO4 + H2O = HCl + K2SO4 + HMnO4 =>
2 KClO3 + 4 MnO2 + H2SO4 + 2 H2O = 2 HCl + K2SO4 + 4 HMnO4
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
SiO2 + H{+} + NO3{-} = Si(NO3)4 + H2O =>
SiO2 + 4 H{+} + 4 NO3{-} = Si(NO3)4 + 2 H2O
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(s) + H2O(l) =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(s) + 3 H2O(l)
HMnO4 + HCl + K2SO3 = MnCl2 + K2SO4 + H2O =>
2 HMnO4 + 4 HCl + 5 K2SO3 = 2 MnCl2 + 5 K2SO4 + 3 H2O
AgNO3 + CuO = Ag2O + Cu(NO3)2 =>
2 AgNO3 + CuO = Ag2O + Cu(NO3)2
Zn(s) + HCl = H2 + ZnCl2(ac) =>
Zn(s) + 2 HCl = H2 + ZnCl2(ac)
[Co(NH3)6]Cl2 + H2O2 + NH4Cl = [Co(NH3)6]Cl3 + NH4OH =>
2[Co(NH3)6]Cl2 + H2O2 + 2 NH4Cl = 2[Co(NH3)6]Cl3 + 2 NH4OH
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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