Équations équilibrées la veille |
NH4NO3 = N2O + 2 H2O
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
K + H2SO4 = K2SO4H2O + H2S =>
8 K + 5 H2SO4 = 4 K2SO4H2O + H2S
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
PbO + C = Pb + CO =>
PbO + C = Pb + CO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
CaN = NCa =>
CaN = NCa
NaCl + H2SO3 = Na2SO3 + HCl =>
2 NaCl + H2SO3 = Na2SO3 + 2 HCl
TeF6 + KOH = KF + K6TeO6 + H2O =>
TeF6 + 12 KOH = 6 KF + K6TeO6 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ag3PO4 + NH3*H2O = [Ag(NH3)6]3(PO4) + H2O =>
Ag3PO4 + 18 NH3*H2O = [Ag(NH3)6]3(PO4) + 18 H2O
C17H30O3 + O2 = CO2 + H2O =>
C17H30O3 + 23 O2 = 17 CO2 + 15 H2O
OCa = CaO =>
OCa = CaO
K + Ca(NO3)2 = K(NO3) + Ca =>
2 K + Ca(NO3)2 = 2 K(NO3) + Ca
Li + CuSO4 = LiCu + SO4 =>
Li + CuSO4 = LiCu + SO4
H2 + PbO = Pb + H2O =>
H2 + PbO = Pb + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CuFeS2 + O2 = SO2 + CuO2 + FeO =>
2 CuFeS2 + 7 O2 = 4 SO2 + 2 CuO2 + 2 FeO
MgO + H2O = MgHOH + O =>
MgO + H2O = MgHOH + O
Ca + Mg(NO3)2 = Mg + Ca(NO3) =>
2 Ca + Mg(NO3)2 = Mg + 2 Ca(NO3)
P2O3 + K2Cr2O7 + H2SO4 + H2O = Cr2(SO4)3 + K2SO4 + H3PO4 =>
3 P2O3 + 2 K2Cr2O7 + 8 H2SO4 + H2O = 2 Cr2(SO4)3 + 2 K2SO4 + 6 H3PO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C3H6I2 + O2 = H2O + CO2 + IO =>
2 C3H6I2 + 11 O2 = 6 H2O + 6 CO2 + 4 IO
C6H12O(l) + O2(g) = CO2(g) + H2O =>
2 C6H12O(l) + 17 O2(g) = 12 CO2(g) + 12 H2O
Pb + H2S = PbS + H2 =>
Pb + H2S = PbS + H2
(NH4)2Cr2O7 + Ba(OH)2 = BaCr2O7 + NH4OH =>
(NH4)2Cr2O7 + Ba(OH)2 = BaCr2O7 + 2 NH4OH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H3(PO4) + Zn = H2 + Zn3(PO4)2 =>
2 H3(PO4) + 3 Zn = 3 H2 + Zn3(PO4)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe2O3 + MgO = MgFe2O4 =>
Fe2O3 + MgO = MgFe2O4
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
C5 = C8 =>
8 C5 = 5 C8
Na2Te + H2SO4 = TeO2 + SO2 + Na2SO4 + H2O =>
Na2Te + 4 H2SO4 = TeO2 + 3 SO2 + Na2SO4 + 4 H2O
KNO3 + KOH + Zn = K2ZnO2 + N2O + H2O =>
2 KNO3 + 6 KOH + 4 Zn = 4 K2ZnO2 + N2O + 3 H2O
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
Ca(OH)2CO2 = CaCO3H2O(l) =>
Ca(OH)2CO2 = CaCO3H2O(l)
HSe + K(OH) = H2O + KSe =>
HSe + K(OH) = H2O + KSe
Na2SO3 + Ba(NO3)2 = Na(NO3) + Ba(SO3) =>
Na2SO3 + Ba(NO3)2 = 2 Na(NO3) + Ba(SO3)
K2O + HI = K2I2 + H2O =>
K2O + 2 HI = K2I2 + H2O
Ag + CaCl2 = Ag2Cl + Ca =>
4 Ag + CaCl2 = 2 Ag2Cl + Ca
propyne + oxygen = water + carbondioxide =>
CH3CCH + 4 O2 = 2 H2O + 3 CO2
C6H11OH + H2SO4 = C6H12 + HSO4 + H2O =>
C6H11OH + 2 H2SO4 = C6H12 + 2 HSO4 + H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
(C12H20O10) + H2O = C6H12O6 =>
(C12H20O10) + 2 H2O = 2 C6H12O6
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mg(NO3)2(s) = Mg(NO2)2(s) + O2(g) =>
Mg(NO3)2(s) = Mg(NO2)2(s) + O2(g)
Cl3 = Cl2 =>
2 Cl3 = 3 Cl2
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