| Équations équilibrées la veille |
H2(SO4) + Ni(OH)2 = NiSO4 + H2(OH)2
C4H6O6 + NaO = NaC4H4O6 + H2O =>
C4H6O6 + NaO = NaC4H4O6 + H2O
CoCl2 + AgNO3 = AgCl + Co(NO3)2 =>
CoCl2 + 2 AgNO3 = 2 AgCl + Co(NO3)2
C6H12 + KMnO4 + H2O = KOH + MnO2 + C6H14O2 =>
3 C6H12 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C6H14O2
X2 + Y = Y2X =>
X2 + 4 Y = 2 Y2X
NaNO2 + Na = Na2O + N2 =>
2 NaNO2 + 6 Na = 4 Na2O + N2
Ba(OH)2 + NH4Br = BaBr2 + NH4OH =>
Ba(OH)2 + 2 NH4Br = BaBr2 + 2 NH4OH
CF4 + Br{2} = CBr4 + F{2} =>
CF4 + 4 Br{2} = CBr4 + 4 F{2}
K2Cr2O7 + (NH4)3PO4 = (NH4)2Cr2O7 + K3PO4 =>
3 K2Cr2O7 + 2(NH4)3PO4 = 3(NH4)2Cr2O7 + 2 K3PO4
(H)2(O)2 = (H)2O + (O)2 =>
2(H)2(O)2 = 2(H)2O + (O)2
CuSO4 + NH4OH = Cu(NH4OH)4 + SO4 =>
CuSO4 + 4 NH4OH = Cu(NH4OH)4 + SO4
Na2C2O4 + Na2Cr2O7 + HCl = CO2 + CrCl3 + NaCl + H2O =>
3 Na2C2O4 + Na2Cr2O7 + 14 HCl = 6 CO2 + 2 CrCl3 + 8 NaCl + 7 H2O
JeCe3 + Mg = MgCe2 + Je =>
2 JeCe3 + 3 Mg = 3 MgCe2 + 2 Je
MgS + PbCl2 = MgCl2 + PbS =>
MgS + PbCl2 = MgCl2 + PbS
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
SiO2 = Si + O =>
SiO2 = Si + 2 O
Cl2 + K = KCl3 =>
3 Cl2 + 2 K = 2 KCl3
K + IO3 = KIO3 =>
K + IO3 = KIO3
H2SO4 + KMnO4 + HNO2 = K2SO4 + MnSO3 + H2O + HNO3 =>
3 H2SO4 + 2 KMnO4 + 7 HNO2 = K2SO4 + 2 MnSO3 + 3 H2O + 7 HNO3
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Cr2S3 + KNO3 = NO + K2CrO4 + K2SO4 =>
Cr2S3 + 10 KNO3 = 10 NO + 2 K2CrO4 + 3 K2SO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
NaHS + FeCl3 + H2O = H2S + Fe(OH)3 + NaCl =>
3 NaHS + FeCl3 + 3 H2O = 3 H2S + Fe(OH)3 + 3 NaCl
OH = H2 + O2 =>
2 OH = H2 + O2
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 7 H2O + K2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COOH + Fe3O4 = (CH3COO)2Fe + (CH3COO)3Fe + H2O =>
8 CH3COOH + Fe3O4 = (CH3COO)2Fe + 2(CH3COO)3Fe + 4 H2O
Fe + HOH = Fe3O4 + H2 =>
3 Fe + 4 HOH = Fe3O4 + 4 H2
Si + O = SiO2 =>
Si + 2 O = SiO2
KClO + NO2 + KOH = KNO3 + H2O + KCl =>
KClO + 2 NO2 + 2 KOH = 2 KNO3 + H2O + KCl
JeCe3 + Mg = MgCe2 + Je =>
2 JeCe3 + 3 Mg = 3 MgCe2 + 2 Je
KMnO4 + C11H10 + H{+} = MnO2 + CO2 + K{+} + H2O =>
18 KMnO4 + C11H10 + 18 H{+} = 18 MnO2 + 11 CO2 + 18 K{+} + 14 H2O
C2H3NaO2 + MgCl2 = MgC2H3O2 + NaCl2 =>
C2H3NaO2 + MgCl2 = MgC2H3O2 + NaCl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
HNO3 = H2O + NO + O2 =>
4 HNO3 = 2 H2O + 4 NO + 3 O2
HSO3{2-} + O2 = SO4{2-} + H2O =>
4 HSO3{2-} + 3 O2 = 4 SO4{2-} + 2 H2O
Sn(s) + HCl(ac) = SnCl2(ac) + H2(g) =>
Sn(s) + 2 HCl(ac) = SnCl2(ac) + H2(g)
K[Al(OH)4] = KAlO2 + H2O =>
K[Al(OH)4] = KAlO2 + 2 H2O
*Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3*Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Zn2O + Mg = MgO + Zn =>
Zn2O + Mg = MgO + 2 Zn
Na2SO3 + Ba(Cl)2 = BaSO3 + NaCl =>
Na2SO3 + Ba(Cl)2 = BaSO3 + 2 NaCl
Cu(HCO3)2(s) + HCl(aq) = CuCl2(aq) + H2O(l) + CO2(g) =>
Cu(HCO3)2(s) + 2 HCl(aq) = CuCl2(aq) + 2 H2O(l) + 2 CO2(g)
Zn + Fe(CH3COO)2 = Fe + ZnCH3COO =>
2 Zn + Fe(CH3COO)2 = Fe + 2 ZnCH3COO
Ca(OH)2 + Al(OH)3 + SO4 + H2O = Ca6Al2(OH)12(SO4)3*26H2O + OH =>
6 Ca(OH)2 + 2 Al(OH)3 + 3 SO4 + 26 H2O = Ca6Al2(OH)12(SO4)3*26H2O + 6 OH
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
AgCl(s) + NH3(aq) = Ag(NH3)2{+}(aq) + Cl{-}(aq) =>
AgCl(s) + 2 NH3(aq) = Ag(NH3)2{+}(aq) + Cl{-}(aq)
Na(OH) + H3(PO4) = Na3(PO4) + H2O =>
3 Na(OH) + H3(PO4) = Na3(PO4) + 3 H2O
C5H12 + Cl2 = C5H11Cl + H2 =>
2 C5H12 + Cl2 = 2 C5H11Cl + H2
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Équations équilibrées sur11/02/24
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