| Équations équilibrées la veille |
3 Fe + 4 H2O = Fe3O4 + 4 H2
CU + HO = CU(OH)2 =>
CU + 2 HO = CU(OH)2
NH4 + I2 = NH4I =>
2 NH4 + I2 = 2 NH4I
NaCl + SO2 + H2O + O2 = NaSO4 + HCl =>
4 NaCl + 4 SO2 + 2 H2O + 3 O2 = 4 NaSO4 + 4 HCl
Ca(OH)2 + H3PO4() = Ca3(PO4)2() + H2O(l) =>
3 Ca(OH)2 + 2 H3PO4() = Ca3(PO4)2() + 6 H2O(l)
KI + H2SO4 + KMnO4 = H2O + I2 + K2SO4 + MnSO4 =>
10 KI + 8 H2SO4 + 2 KMnO4 = 8 H2O + 5 I2 + 6 K2SO4 + 2 MnSO4
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
Zn(s) + Cl2(g) = ZnCl2(s) =>
Zn(s) + Cl2(g) = ZnCl2(s)
Cu3(PO4)2(s) + NH3(aq) = Cu(NH3)2(aq) + PO4(aq) =>
Cu3(PO4)2(s) + 6 NH3(aq) = 3 Cu(NH3)2(aq) + 2 PO4(aq)
Ba(OH)2 + HF = Ba + F + H2O =>
Ba(OH)2 + 2 HF = Ba + 2 F + 2 H2O
NaHCO3 + H2SO4 = H2O(aq) + CO2(g) + Na2SO4(aq) =>
2 NaHCO3 + H2SO4 = 2 H2O(aq) + 2 CO2(g) + Na2SO4(aq)
HCl + NH4Br = NH4Cl + HBr =>
HCl + NH4Br = NH4Cl + HBr
Mg(CH3COO)2 + HCl = CH3COOH + MgCl2 =>
Mg(CH3COO)2 + 2 HCl = 2 CH3COOH + MgCl2
AgCl + NH4OH = Ag(NH3)2{+} + Cl{-} + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2{+} + Cl{-} + 2 H2O
Na3PO4 + Ni(MnO4)2 = NaMnO4 + Ni3(PO4)2 =>
2 Na3PO4 + 3 Ni(MnO4)2 = 6 NaMnO4 + Ni3(PO4)2
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaHSO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 NaHSO4 + 4 H2O
CH3Cl + CH3OK = CH3OCH3 + KCl =>
CH3Cl + CH3OK = CH3OCH3 + KCl
NaAl3Si3O10 + K2O = KAl3Si3O10 + Na2O =>
2 NaAl3Si3O10 + K2O = 2 KAl3Si3O10 + Na2O
Ba(ClO3)2 + Al = Al2O3 + BaCl2 =>
Ba(ClO3)2 + 4 Al = 2 Al2O3 + BaCl2
K2Cr2O7 + HCl + NaNO2 = NaNO3 + CrCl2 + H2O + KCl =>
K2Cr2O7 + 6 HCl + 4 NaNO2 = 4 NaNO3 + 2 CrCl2 + 3 H2O + 2 KCl
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Ag(NH3)2(aq) + H(aq) + Cl(aq) = AgCl(s) + NH4(aq) =>
Ag(NH3)2(aq) + 2 H(aq) + Cl(aq) = AgCl(s) + 2 NH4(aq)
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
NaOH + ZnCl2 = NaCl + Zn(OH)2 =>
2 NaOH + ZnCl2 = 2 NaCl + Zn(OH)2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
PbO2 + CH3COOH = O2 + H2O + Pb(CH3COO)2 =>
2 PbO2 + 4 CH3COOH = O2 + 2 H2O + 2 Pb(CH3COO)2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Zn(OH)2 + (NH4)2SO4 + NH4OH = H2O + [Zn(NH3)4]SO4 =>
Zn(OH)2 + (NH4)2SO4 + 2 NH4OH = 4 H2O + [Zn(NH3)4]SO4
CH3(CH2)5 + O2 = CO2 + H2O =>
4 CH3(CH2)5 + 37 O2 = 24 CO2 + 26 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KH + H2O = KO + H2 =>
2 KH + 2 H2O = 2 KO + 3 H2
Cr + AlCl3 = CrCl3 + Al =>
Cr + AlCl3 = CrCl3 + Al
mercury(I)oxide + oxygen = mercury(II)oxide =>
2 Hg2O + O2 = 4 HgO
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2SO3 + KMnO4 + NaHSO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 NaHSO4 = 8 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
H2SO4 + P = H3PO4 + SO2 + H2O =>
5 H2SO4 + 2 P = 2 H3PO4 + 5 SO2 + 2 H2O
NaC2H3O2*7H2O = Na + C2H3O2 + H2O =>
NaC2H3O2*7H2O = Na + C2H3O2 + 7 H2O
CO(OH)2 + H3PO4 = COHPO4 + H2O =>
CO(OH)2 + H3PO4 = COHPO4 + 2 H2O
KMnO4 = K2MnO2 + MnO2 + O2 =>
2 KMnO4 = K2MnO2 + MnO2 + 2 O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
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Équations équilibrées sur01/14/25
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