| Équations équilibrées la veille |
Ca(NO3)2(l) + (NH4)2SO4(l) = 2 NH4NO3(l) + CaSO4
C2H5SH + O2 = CO2 + H2O + SO2 =>
2 C2H5SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
CuO + C = Cu2O + CO2 =>
4 CuO + C = 2 Cu2O + CO2
Ca(NO3)2(l) + Na2CO3(l) = CaCO3(s) + NaNO3(l) =>
Ca(NO3)2(l) + Na2CO3(l) = CaCO3(s) + 2 NaNO3(l)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH2CHCHCH2 + KMnO4 + H2O = CH2CHCHCH2(OH)4 + MnO2 + KOH =>
3 CH2CHCHCH2 + 4 KMnO4 + 8 H2O = 3 CH2CHCHCH2(OH)4 + 4 MnO2 + 4 KOH
Ca(NO3)2(l) + Na3PO4(l) = Ca3(PO4)2(s) + NaNO3(l) =>
3 Ca(NO3)2(l) + 2 Na3PO4(l) = Ca3(PO4)2(s) + 6 NaNO3(l)
N + Mg2 = NMg =>
2 N + Mg2 = 2 NMg
Mn2O3 + HCl = MnCl2 + ClO3 + H2O =>
7 Mn2O3 + 30 HCl = 14 MnCl2 + 2 ClO3 + 15 H2O
C5H10O5 = C5H4O2 + H2O =>
C5H10O5 = C5H4O2 + 3 H2O
HCO3{-} + H2O = H2CO3 + OH{-} =>
HCO3{-} + H2O = H2CO3 + OH{-}
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Mn2O5 + Al = Mn + Al2O3 =>
3 Mn2O5 + 10 Al = 6 Mn + 5 Al2O3
NaHCO3 + HOCl = NaOCl + H2O + CO2 =>
NaHCO3 + HOCl = NaOCl + H2O + CO2
Al(OH3) + HCl = AlCl3 + H + OH =>
Al(OH3) + 3 HCl = AlCl3 + 5 H + OH
PbSO4 + AlCl3 = PbCl2 + Al2(SO4)3 =>
3 PbSO4 + 2 AlCl3 = 3 PbCl2 + Al2(SO4)3
HVO3 + Zn + H2SO4 = VOSO4 + ZnSO4 + H2O =>
2 HVO3 + Zn + 3 H2SO4 = 2 VOSO4 + ZnSO4 + 4 H2O
(CoCl2)*6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2(CoCl2)*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2(Co(NH3)5Cl)Cl2 + 22 H2O
Ca(OH)2 + H3PO4 = Ca10(PO4)6(OH)2 + H2O =>
10 Ca(OH)2 + 6 H3PO4 = Ca10(PO4)6(OH)2 + 18 H2O
AlCu + HCl = AlCl3 + CuCl + H2 =>
AlCu + 4 HCl = AlCl3 + CuCl + 2 H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cl2 + Zn(OH)2 = ZnCl2 + H2O + O2 =>
2 Cl2 + 2 Zn(OH)2 = 2 ZnCl2 + 2 H2O + O2
Ca(OH)2 + PO4 = Ca3(PO4)2 + OH =>
3 Ca(OH)2 + 2 PO4 = Ca3(PO4)2 + 6 OH
Pb(NO3)2 + K2SO4 = PbSO4 + K(NO3) =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 K(NO3)
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Cu + Ag2N3 = Ag + CuN3 =>
Cu + Ag2N3 = 2 Ag + CuN3
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
ClO{-}(aq) = Cl{-}(aq) + ClO3{-}(aq) =>
3 ClO{-}(aq) = 2 Cl{-}(aq) + ClO3{-}(aq)
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C6H5OH + NaOH = C6H5ONa + H2O =>
C6H5OH + NaOH = C6H5ONa + H2O
KMnO4 + FeSO4 + H2SO4 = MnSOO4 + Fe(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 3 FeSO4 + 12 H2SO4 = 4 MnSOO4 + 3 Fe(SO4)3 + 2 K2SO4 + 12 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
ZnOH + NaCl = ZnCl + NaOH =>
ZnOH + NaCl = ZnCl + NaOH
CaF2 + NaCl = NaF2 + CaCl =>
CaF2 + NaCl = NaF2 + CaCl
Sodiumchloride + ammoniumnitrate = sodiumnitrate + ammoniumchloride =>
NaCl + NH4NO3 = NaNO3 + NH4Cl
CrPO4 + HBr = CrBr3 + H3PO4 =>
CrPO4 + 3 HBr = CrBr3 + H3PO4
Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2
Ga2(SO4)3 + Ca(OH)2 = Ca(SO4) + Ga(OH)3 =>
Ga2(SO4)3 + 3 Ca(OH)2 = 3 Ca(SO4) + 2 Ga(OH)3
carbondioxide = carbon + oxygen =>
CO2 = C + O2
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Ba(Cl)2 + Al2(SO4)3 = Ba2(SO4)2 + Al(Cl3) =>
6 Ba(Cl)2 + 2 Al2(SO4)3 = 3 Ba2(SO4)2 + 4 Al(Cl3)
FeCl2 + NaOH = NaCl2 + Fe(OH) =>
FeCl2 + NaOH = NaCl2 + Fe(OH)
(CH3)2CHCH2OH + O2 = CO2 + H2O =>
(CH3)2CHCH2OH + 6 O2 = 4 CO2 + 5 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
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Équations équilibrées sur11/14/24
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