| Équations équilibrées la veille |
Cu + Zn2SO4 = CuSO4 + 2 Zn
Cr2(SO4)3 + B2O3 = Cr(BO2)3 + SO2 + O2 =>
2 Cr2(SO4)3 + 6 B2O3 = 4 Cr(BO2)3 + 6 SO2 + 3 O2
iron + oxygen = FeO =>
2 Fe + O2 = 2 FeO
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2CrO7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
[Cr(N2H4CO)6]4[Cr(CN)6]3 + 126 KMnO4 + 149 H2SO4 = 7 K2CrO7 + 126 MnSO4 + 42 CO2 + 66 KNO3 + 23 K2SO4 + 197 H2O
Ca + CI{-2} = CaCI{-2} =>
Ca + CI{-2} = CaCI{-2}
KMnO4 + FeCl2 + H2SO4 = Cl + K2SO4 + MnSO4 + Fe(SO4)3 + H2O =>
6 KMnO4 + 5 FeCl2 + 24 H2SO4 = 10 Cl + 3 K2SO4 + 6 MnSO4 + 5 Fe(SO4)3 + 24 H2O
NaI + AlBr3 = AlI3 + NaBr =>
3 NaI + AlBr3 = AlI3 + 3 NaBr
SO4 + Pb(NO3)2 = Pb(SO4)2 + NO3 =>
2 SO4 + Pb(NO3)2 = Pb(SO4)2 + 2 NO3
MnSO4 + NaClO + NaOH = MnO2 + H2O + NaCl + Na2SO4 =>
MnSO4 + NaClO + 2 NaOH = MnO2 + H2O + NaCl + Na2SO4
NaAlO2 + CH3CO2H = HAlO2 + CH3CO2Na =>
NaAlO2 + CH3CO2H = HAlO2 + CH3CO2Na
CaO + HOH = Ca + OH =>
CaO + HOH = Ca + 2 OH
HCO3{-} + C9H8O4 = CO2 + H2O + C9H7O4{-} =>
HCO3{-} + C9H8O4 = CO2 + H2O + C9H7O4{-}
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
Ag2CrO4 = Ag + CrO4 =>
Ag2CrO4 = 2 Ag + CrO4
Ag + C2H5OH = AgOH + C2H5 =>
Ag + C2H5OH = AgOH + C2H5
CH3OH + NaMnO4 + H2SO4 = CO2 + Na2SO4 + MnSO4 + H2O =>
5 CH3OH + 6 NaMnO4 + 9 H2SO4 = 5 CO2 + 3 Na2SO4 + 6 MnSO4 + 19 H2O
CaCO3 + HCl + H2O = CaCl2*6H2O + CO2 =>
CaCO3 + 2 HCl + 5 H2O = CaCl2*6H2O + CO2
C17H34 + O2 = CO2 + H2O =>
2 C17H34 + 51 O2 = 34 CO2 + 34 H2O
FeCl3NH4SCN = [Fe(SCN)]Cl2NH4Cl =>
FeCl3NH4SCN = [Fe(SCN)]Cl2NH4Cl
RbCl + ZnSe = Rb2Se + ZnCl2 =>
2 RbCl + ZnSe = Rb2Se + ZnCl2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Cu3(PO4)2 + HCl = CuCl2 + H3PO4 =>
Cu3(PO4)2 + 6 HCl = 3 CuCl2 + 2 H3PO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
(g)Ni(s) + HNO3(aq) = Ni(NO3)2(aq) + H2O(l) + NO(g) =>
3(g)Ni(s) + 8 HNO3(aq) = 3 Ni(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
ClO{-} + I{-} = Cl{-} + IO{-} =>
ClO{-} + I{-} = Cl{-} + IO{-}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
ZnF2 + H2O = Zn(OH)F + HF =>
ZnF2 + H2O = Zn(OH)F + HF
CS2O2 + O2 = CO2 + SO2 =>
CS2O2 + 2 O2 = CO2 + 2 SO2
CH3CH2CH2COOK + KOH = K2CO3 + CH3CH2CH3 =>
CH3CH2CH2COOK + KOH = K2CO3 + CH3CH2CH3
C3H5Cl + Br2 = C3H5Br2 + Cl =>
C3H5Cl + Br2 = C3H5Br2 + Cl
C6H14Cl2 = C6H13ClHCl =>
C6H14Cl2 = C6H13ClHCl
FeSO3 + O2 = Fe2O3 + SO2 =>
4 FeSO3 + O2 = 2 Fe2O3 + 4 SO2
K2S = K2 + S2 =>
2 K2S = 2 K2 + S2
NO + CO = N + CO2 =>
NO + CO = N + CO2
Ca3N2 + H2O = Ca(OH)2 + NH3(g) =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3(g)
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
C + S = CS2 =>
C + 2 S = CS2
Cl + NaOH = NaH + ClO =>
Cl + NaOH = NaH + ClO
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Ba5(PO4)3(OH) = Ba3P2O8 + H2O + BaO =>
2 Ba5(PO4)3(OH) = 3 Ba3P2O8 + H2O + BaO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ce{4} + Fe{2} = Fe{3} + Ce{3} =>
Ce{4} + Fe{2} = Fe{3} + Ce{3}
C2H5ClKOH = C2H5OHKCl =>
C2H5ClKOH = C2H5OHKCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2S = K2 + S2 =>
2 K2S = 2 K2 + S2
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Équations équilibrées sur11/19/24
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