| Équations équilibrées la veille |
2 LiCl = Cl2 + 2 Li
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
(NH4)ClO4 = N2 + O2 + H2O + Cl2 =>
2(NH4)ClO4 = N2 + 2 O2 + 4 H2O + Cl2
Cr2O7{2-} + C2H5OH + H{+} = Cr{3+} + C2H4OOH + H2O =>
Cr2O7{2-} + 2 C2H5OH + 8 H{+} = 2 Cr{3+} + 2 C2H4OOH + 5 H2O
Ca3(PO4)2 + Cu(NO3)2 = Cu3(PO4)2 + Ca(NO3)2 =>
Ca3(PO4)2 + 3 Cu(NO3)2 = Cu3(PO4)2 + 3 Ca(NO3)2
K2SO4 + I2 + NO2 + H2O = KI + HNO3 + H2SO4 =>
K2SO4 + I2 + 2 NO2 + 2 H2O = 2 KI + 2 HNO3 + H2SO4
Ca3(PO4)2 + Cu(NO3)2 = Cu3(PO4)2 + Ca(NO3)2 =>
Ca3(PO4)2 + 3 Cu(NO3)2 = Cu3(PO4)2 + 3 Ca(NO3)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K3[Fe(CN)6] + CuCO3 = K3[Cu(CN)6] + FeCO3 =>
K3[Fe(CN)6] + CuCO3 = K3[Cu(CN)6] + FeCO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K2Cr2O7 + KI + NaOH = Cr2OH + KOH + I2 + NaO =>
K2Cr2O7 + 4 KI + 7 NaOH = Cr2OH + 6 KOH + 2 I2 + 7 NaO
Cu(NO3)2 + GaI3 = CuI2 + Ga(NO3)3 =>
3 Cu(NO3)2 + 2 GaI3 = 3 CuI2 + 2 Ga(NO3)3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaI + Hg(C2H3O2)2 = Na(C2H3O2)2 + HgI =>
NaI + Hg(C2H3O2)2 = Na(C2H3O2)2 + HgI
Bi(NO3)3 + Al + NaOH = Bi + NH3 + NaAlO2 =>
Bi(NO3)3 + 9 Al + 9 NaOH = Bi + 3 NH3 + 9 NaAlO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH4NO3 + NaCl = NH4Cl + NaNO3 =>
NH4NO3 + NaCl = NH4Cl + NaNO3
CO2 + H2O = O2 + HCO2 =>
4 CO2 + 2 H2O = O2 + 4 HCO2
Bi(oh)3 + H2O2 = Bi(OH)3 =>
2 Bi(oh)3 + 9 H2O2 = 6 Bi(OH)3
Ca3(PO4)2 + Cu(NO3)2 = Cu3(PO4)2 + Ca(NO3)2 =>
Ca3(PO4)2 + 3 Cu(NO3)2 = Cu3(PO4)2 + 3 Ca(NO3)2
C6H14(s) + O2(g) = CO2(s) + H2O(g) =>
2 C6H14(s) + 19 O2(g) = 12 CO2(s) + 14 H2O(g)
H3(PO4) + Zn = Zn3(PO4)2 + H2 =>
2 H3(PO4) + 3 Zn = Zn3(PO4)2 + 3 H2
CH3COOH + MgOH2 = H2O + C2Mg =>
CH3COOH + MgOH2 = 3 H2O + C2Mg
(CuOH)2SO4 + NH3 + (NH4)2SO4 = Cu(NH3)4SO4 + H2O =>
(CuOH)2SO4 + 6 NH3 + (NH4)2SO4 = 2 Cu(NH3)4SO4 + 2 H2O
MgOH + NaNO3 = MgNO3 + NaOH =>
MgOH + NaNO3 = MgNO3 + NaOH
Na2CO3*H2O(aq) + CaCl2*2H2O(aq) = CaCO3(s) + NaCl(aq) + H2O =>
Na2CO3*H2O(aq) + CaCl2*2H2O(aq) = CaCO3(s) + 2 NaCl(aq) + 3 H2O
Ca + H3PO7 = Ca3(PO7)2 + H2 =>
3 Ca + 2 H3PO7 = Ca3(PO7)2 + 3 H2
AlNO2 + NaCl = AlCl + NaNO2 =>
AlNO2 + NaCl = AlCl + NaNO2
MnO2 + NaNO3 + NaOH = NaMnO4 + NaNO2 + H2O =>
2 MnO2 + 3 NaNO3 + 2 NaOH = 2 NaMnO4 + 3 NaNO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8 + O(g) = CO2 + H2O =>
C3H8 + 10 O(g) = 3 CO2 + 4 H2O
MnO4{-} + SO32{-} + H2O = MnO2 + SO42{-} + OH{-} =>
20 MnO4{-} + 3 SO32{-} + 10 H2O = 20 MnO2 + 3 SO42{-} + 20 OH{-}
O2 + LiNO2 = LiNO3 =>
O2 + 2 LiNO2 = 2 LiNO3
C6H6 + IBr = C6H5I + HBr =>
C6H6 + IBr = C6H5I + HBr
Cu + MgCl2 = CuCl2 + Mg2 =>
2 Cu + 2 MgCl2 = 2 CuCl2 + Mg2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Na2HPO4 + AgNO3 = Ag2HPO4 + NaNO3 =>
Na2HPO4 + 2 AgNO3 = Ag2HPO4 + 2 NaNO3
C4H9Cl + Br2 = C4H9Br + Cl2 =>
2 C4H9Cl + Br2 = 2 C4H9Br + Cl2
CH3OHHCl = CH4OHCl =>
CH3OHHCl = CH4OHCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeO + NaOH = Na4FeO3 + H2O =>
FeO + 4 NaOH = Na4FeO3 + 2 H2O
CH3CHNH2COOH + KOH = CH3CHNH2COOK + H2O =>
CH3CHNH2COOH + KOH = CH3CHNH2COOK + H2O
ZnS + Na(OH) = NaS + Zn(OH) =>
ZnS + Na(OH) = NaS + Zn(OH)
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Équations équilibrées sur11/12/24
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