| Équations équilibrées la veille |
MgO2(s) + 2 H2O(l) = Mg(OH)2(aq) + H2O2(aq)
C6H12O6 + C10H16N5O13P3 = C10H15N5O10P2 + C6H13O9P =>
C6H12O6 + C10H16N5O13P3 = C10H15N5O10P2 + C6H13O9P
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
H2SiF6 + NaOH = NaF + Na2SiO3 + H2O =>
H2SiF6 + 8 NaOH = 6 NaF + Na2SiO3 + 5 H2O
N + H = NH =>
N + H = NH
CH18O6 + O2 = CO2 + H2O =>
2 CH18O6 + 5 O2 = 2 CO2 + 18 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaP + AgN = NaN + AgP =>
NaP + AgN = NaN + AgP
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
FeSO4 + H2SO4 + KMnO4 = Fe(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 FeSO4 + 16 H2SO4 + 4 KMnO4 = 5 Fe(SO4)3 + 4 MnSO4 + 2 K2SO4 + 16 H2O
C2H2 + O2 = C2O + H2 =>
2 C2H2 + O2 = 2 C2O + 2 H2
Ca(ClO)2 = CaCl2 + O2 =>
Ca(ClO)2 = CaCl2 + O2
CH2O + KMnO4 + H{+} = CO2 + MnO2 + H2O + K{+} =>
3 CH2O + 4 KMnO4 + 4 H{+} = 3 CO2 + 4 MnO2 + 5 H2O + 4 K{+}
Mg + CuNO3 = Cu + MgNO3 =>
Mg + CuNO3 = Cu + MgNO3
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
Cu + P2 = Cu3P =>
6 Cu + P2 = 2 Cu3P
Al2(SO4)3 + Cu(NO3)2 = Al2(NO3)2 + Cu(SO4)3 =>
Al2(SO4)3 + Cu(NO3)2 = Al2(NO3)2 + Cu(SO4)3
HCl + NH2NH2 = NH2NH3Cl =>
HCl + NH2NH2 = NH2NH3Cl
K2S + Pb(NO3)2 = Pb + K2S(NO3)2 =>
K2S + Pb(NO3)2 = Pb + K2S(NO3)2
Mg3(PO4)2 + H2O = MgO + H3PO4 =>
Mg3(PO4)2 + 3 H2O = 3 MgO + 2 H3PO4
BN + Pb3(PO3)4 = B(PO3)4 + Pb3N =>
BN + Pb3(PO3)4 = B(PO3)4 + Pb3N
Pb(C2H3O2)2 + H2CO3 = PbCO3 + HC2H3O2 =>
Pb(C2H3O2)2 + H2CO3 = PbCO3 + 2 HC2H3O2
CaCO3 + CuSO4 = CaSO4 + CuCO3 =>
CaCO3 + CuSO4 = CaSO4 + CuCO3
Al3Cl + NaC = Al3C + NaCl =>
Al3Cl + NaC = Al3C + NaCl
Ba(aq) + (CrO4)(aq) = Ba2(CrO4)2(s) =>
2 Ba(aq) + 2(CrO4)(aq) = Ba2(CrO4)2(s)
Au + AgNO3 = AuNO3 + Ag =>
Au + AgNO3 = AuNO3 + Ag
C3H6 + O2 = C2H2 + H2O =>
4 C3H6 + 3 O2 = 6 C2H2 + 6 H2O
Na4[Co(OH)6] + Br2 + NaOH = Na2CoO4 + NaBr + H2O =>
Na4[Co(OH)6] + 2 Br2 + 2 NaOH = Na2CoO4 + 4 NaBr + 4 H2O
CH3CH2OH + COCl2 = OC(OCH2CH3)2 + HCl =>
2 CH3CH2OH + COCl2 = OC(OCH2CH3)2 + 2 HCl
H2S + K2MnO4 + H2SO4 = K2SO4 + Mn(OH)2 =>
H2S + 2 K2MnO4 + H2SO4 = 2 K2SO4 + 2 Mn(OH)2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Ba(OH)2 + FeCl2 = BaCl2 + Fe(OH)2 =>
Ba(OH)2 + FeCl2 = BaCl2 + Fe(OH)2
Na2CrO4 + FeCl2 = NaCl + FeCrO4 =>
Na2CrO4 + FeCl2 = 2 NaCl + FeCrO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
OCa = CaO =>
OCa = CaO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeSO4K3[Fe(CN)6] = K2SO4KFe[Fe(CN)6] =>
FeSO4K3[Fe(CN)6] = K2SO4KFe[Fe(CN)6]
Cl + B = BCl =>
Cl + B = BCl
Ba(aq) + (CrO4)(aq) = Ba2(CrO4)2(s) =>
2 Ba(aq) + 2(CrO4)(aq) = Ba2(CrO4)2(s)
SO2Fe(OH)2 = FeSO3H2O =>
SO2Fe(OH)2 = FeSO3H2O
K2HN(CH2CO2)2 + CoCl2*6H2O = CoHN(CH2CO2)2 + K{+} + Cl2{2-} + H2O =>
K2HN(CH2CO2)2 + CoCl2*6H2O = CoHN(CH2CO2)2 + 2 K{+} + Cl2{2-} + 6 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Ba(NO3)2 + Na2SO3 = BaSO3(s) + NO3Na(aq) =>
Ba(NO3)2 + Na2SO3 = BaSO3(s) + 2 NO3Na(aq)
C6H5NHCOCH3 + HNO3 + H2SO4 = NO2C6H5NHCOCH3 + H2O + HSO4 =>
C6H5NHCOCH3 + HNO3 + H2SO4 = NO2C6H5NHCOCH3 + H2O + HSO4
CuCl2 + NaOH = CuCl2NaOH =>
CuCl2 + NaOH = CuCl2NaOH
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H3PO2 + Cl2 + KOH = K3PO4 + KCl + H2O =>
H3PO2 + 2 Cl2 + 7 KOH = K3PO4 + 4 KCl + 5 H2O
H2 + SO3 = H2SO3 =>
H2 + SO3 = H2SO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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