Équations équilibrées la veille |
NaHS + H2O = H2S + NaOH
Ni(NO3)2*6H2O = NiO + NO2 + O2 + H2O =>
2 Ni(NO3)2*6H2O = 2 NiO + 4 NO2 + O2 + 12 H2O
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
C3H5(OH)3 + O2 = CO + H2O =>
C3H5(OH)3 + 2 O2 = 3 CO + 4 H2O
C3H5(OH)3 + O2 = C + H2O =>
2 C3H5(OH)3 + O2 = 6 C + 8 H2O
C2H4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
C2H4 + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 2 CO2 + 10 H2O
NaOH + C6H5OCl = NaOCl + C6H5OH =>
NaOH + C6H5OCl = NaOCl + C6H5OH
Cu + S = CuS =>
Cu + S = CuS
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
Cu + S = Cu2S =>
2 Cu + S = Cu2S
N2H4 + Na = N2 + NaH =>
N2H4 + 4 Na = N2 + 4 NaH
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
Mg + F = MgF2 =>
Mg + 2 F = MgF2
CO(NH2)2 + HNO2 = N2 + H2O + CO2 =>
CO(NH2)2 + 2 HNO2 = 2 N2 + 3 H2O + CO2
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
Mg + F = MgF2 =>
Mg + 2 F = MgF2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + HNO3 = (ZnNO3)2 + NO + H2O =>
6 Zn + 8 HNO3 = 3(ZnNO3)2 + 2 NO + 4 H2O
W + Cl = WCl6 =>
W + 6 Cl = WCl6
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Mg + F = MgF2 =>
Mg + 2 F = MgF2
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
Hg(HO)2 + H3PO4 = Hg3(PO4)2 + H2O = =>
3 Hg(HO)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Fe3(CO)12 + (CH3)2S2 = [Fe(CO)3SCH3]2 + CO =>
2 Fe3(CO)12 + 3(CH3)2S2 = 3[Fe(CO)3SCH3]2 + 6 CO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
CH2O + Ag(NH3)2OH = Ag + (NH4)2CO3 + NH3 + H2O =>
CH2O + 4 Ag(NH3)2OH = 4 Ag + (NH4)2CO3 + 6 NH3 + 2 H2O
Cu + S = CuS =>
Cu + S = CuS
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Cu + S = CuS =>
Cu + S = CuS
Mn + H2O2 + H2SO4 = MnSO4 + H2O =>
Mn + H2O2 + H2SO4 = MnSO4 + 2 H2O
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