| Équations équilibrées la veille |
SnCl2 + Na2S = 2 NaCl + SnS
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca(NO3)2 + NH4H2PO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2 + 6 NH4H2PO4 + 14 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 12 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
NaNO2 = NaNO + O2 =>
2 NaNO2 = 2 NaNO + O2
CaCl2 + Na2S = CaS + NaCl =>
CaCl2 + Na2S = CaS + 2 NaCl
BaSO4*4H2O = BaSO4 + H2O =>
BaSO4*4H2O = BaSO4 + 4 H2O
(Zn(NH3)4)SO4 + HCl + H2O = Zn(OH)2 + NH4Cl + (NH4)2SO4 =>
(Zn(NH3)4)SO4 + 2 HCl + 2 H2O = Zn(OH)2 + 2 NH4Cl + (NH4)2SO4
NaNO2(aq) + CuClO3(aq) = NaClO3(aq) + CuNO2(s) =>
NaNO2(aq) + CuClO3(aq) = NaClO3(aq) + CuNO2(s)
FeS2 + H2O2 = SO4 + Fe + H2O =>
FeS2 + 8 H2O2 = 2 SO4 + Fe + 8 H2O
HNO3 + Fe = Fe(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Fe = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
KCl = K + Cl =>
KCl = K + Cl
NaNO3 + HCl = HNO3NaCl =>
NaNO3 + HCl = HNO3NaCl
NaHSO4 + Al = NaS + Al2O3 + H2O =>
6 NaHSO4 + 14 Al = 6 NaS + 7 Al2O3 + 3 H2O
C + Cr = Cr3C2 =>
2 C + 3 Cr = Cr3C2
NaIO3 + BaCl2*2H2O = Ba(IO3)2 + NaCl + H2O =>
2 NaIO3 + BaCl2*2H2O = Ba(IO3)2 + 2 NaCl + 2 H2O
CNH3 + O2 = CO2 + H2O + N2 =>
4 CNH3 + 7 O2 = 4 CO2 + 6 H2O + 2 N2
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
CH3NH2 + H2O = CH3OH + NH3 =>
CH3NH2 + H2O = CH3OH + NH3
CaNo3 = Ca(No3) =>
CaNo3 = Ca(No3)
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
Ni3(CO3)3 = NiOCO2 =>
Ni3(CO3)3 = 3 NiOCO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CaFe(CO3)2 = CaO + FeO + CO2 =>
CaFe(CO3)2 = CaO + FeO + 2 CO2
Al(s) + F2(g) = AlF3(s) =>
2 Al(s) + 3 F2(g) = 2 AlF3(s)
MnBr5 = Mn + Br2 =>
2 MnBr5 = 2 Mn + 5 Br2
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
FeSO4 + HNO2 + H2SO4 = N2 + Fe2(SO4)3 + H2O =>
6 FeSO4 + 2 HNO2 + 3 H2SO4 = N2 + 3 Fe2(SO4)3 + 4 H2O
AgCl + CaF2 = AgF + CaCl2 =>
2 AgCl + CaF2 = 2 AgF + CaCl2
KNH4Cr2O7 + HCl = CrCl3 + Cl + KCl + NH4Cl + H2O =>
KNH4Cr2O7 + 14 HCl = 2 CrCl3 + 6 Cl + KCl + NH4Cl + 7 H2O
Zr(s)O2(g) = ZrO2(s) =>
Zr(s)O2(g) = ZrO2(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + H3PO4 = Mg(H2PO4)2 + H2 =>
Mg + 2 H3PO4 = Mg(H2PO4)2 + H2
HCl + ScCO3 = ScCl2 + CO2 + H2O =>
2 HCl + ScCO3 = ScCl2 + CO2 + H2O
(C6H5O)COOH + H2O = (C6H5O)COO + H3O =>
(C6H5O)COOH + H2O = (C6H5O)COO + H3O
Hg + CaSO4 = HgSO4 + Ca =>
Hg + CaSO4 = HgSO4 + Ca
NaCl + PbCl2 = Na2[PbCl4] =>
2 NaCl + PbCl2 = Na2[PbCl4]
HCl + Al = (AlCl3) + H2 =>
6 HCl + 2 Al = 2(AlCl3) + 3 H2
Xe + O3 = XeO2 =>
3 Xe + 2 O3 = 3 XeO2
CO(g) + H2O = CO2 + H2 =>
CO(g) + H2O = CO2 + H2
KClO4 + Zn + HCl = KCl + ZnCl + H2O =>
KClO4 + 8 Zn + 8 HCl = KCl + 8 ZnCl + 4 H2O
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