Équations équilibrées la veille |
2 K2CrO7 + 9 H2S + 10 HCl = 2 CrCl3 + 9 S + 4 KCl + 14 H2O
Li2CO3 + RuO2 = Li2RuO3 + CO2 =>
Li2CO3 + RuO2 = Li2RuO3 + CO2
MgO + Si = MgSi + O =>
MgO + Si = MgSi + O
MnO + H + SCN = Mn + H2SO4 + NO3 + CO2 =>
9 MnO + 2 H + SCN = 9 Mn + H2SO4 + NO3 + CO2
MgSO4 + Mg(OH)2 = (MgOH)2SO4 =>
MgSO4 + Mg(OH)2 = (MgOH)2SO4
NH3 + Ni(NO3)2 = N(NO3)2 + NiH3 =>
NH3 + Ni(NO3)2 = N(NO3)2 + NiH3
(NH4)2(SO4) + Al(OH)3 = NH3 + H2O + Al2(SO4)3 =>
3(NH4)2(SO4) + 2 Al(OH)3 = 6 NH3 + 6 H2O + Al2(SO4)3
KMnO4 + SnSO + H2SO4 = K2SO4 + MnSO4 + Sn(SO4)2 + H2O =>
8 KMnO4 + 5 SnSO + 17 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Sn(SO4)2 + 17 H2O
C + N2O2 = CO2 + N =>
C + N2O2 = CO2 + 2 N
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
K2S(aq) + Ni(NO3)2(aq) = NiS(s) + KNO3 =>
K2S(aq) + Ni(NO3)2(aq) = NiS(s) + 2 KNO3
NH4NO3 + Ba(OH)2 = Ba(NO3)2 + H2 + NH4 =>
4 NH4NO3 + 3 Ba(OH)2 = 3 Ba(NO3)2 + 7 H2 + 2 NH4
CH3COONH2 + O2 = CO2 + H2O + N2 =>
4 CH3COONH2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
MgSO4(aq) + KNO3(aq) = Mg(NO3)2 + K2SO4 =>
MgSO4(aq) + 2 KNO3(aq) = Mg(NO3)2 + K2SO4
Al + NaOH + H2O = H2 + NaAl(OH)6 =>
2 Al + 2 NaOH + 10 H2O = 5 H2 + 2 NaAl(OH)6
Hg(SO4)3 + NH4OH = HgH4OH + N(SO4)3 =>
Hg(SO4)3 + NH4OH = HgH4OH + N(SO4)3
ICl + Cl2 = ICl3 =>
ICl + Cl2 = ICl3
NaCHO3 + CH3CO(OH) = CO2 + H2O + Na =>
8 NaCHO3 + CH3CO(OH) = 10 CO2 + 6 H2O + 8 Na
Sb2O3 + KBrO3 + HCl = KCl + HBr + Sb2O5 =>
3 Sb2O3 + 2 KBrO3 + 2 HCl = 2 KCl + 2 HBr + 3 Sb2O5
SO3 + HCl = Cl2 + SO2 + H2O =>
SO3 + 2 HCl = Cl2 + SO2 + H2O
TiCl4 + H2O = TiO2 + HCl(ac) =>
TiCl4 + 2 H2O = TiO2 + 4 HCl(ac)
C6H13NO2 + HNO2 = C6H12O3 + N2 + H2O =>
C6H13NO2 + HNO2 = C6H12O3 + N2 + H2O
ClAl = Al + Cl =>
ClAl = Al + Cl
NH3 + KOH = KNH3 + OH =>
NH3 + KOH = KNH3 + OH
C + H = C6H6 =>
6 C + 6 H = C6H6
Li + H2CrO4 = Li2CrO4 + H2 =>
2 Li + H2CrO4 = Li2CrO4 + H2
Li3N + HCl = LiCl + N2 + H2 =>
2 Li3N + 6 HCl = 6 LiCl + N2 + 3 H2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
KNO2 + KMnO4 + H2SO4 = K2SO4 + HNO3 + H2O + MnSO4 =>
10 KNO2 + 4 KMnO4 + 11 H2SO4 = 7 K2SO4 + 10 HNO3 + 6 H2O + 4 MnSO4
Zn + HNO3 = H + Zn(NO3)2 =>
Zn + 2 HNO3 = 2 H + Zn(NO3)2
CaOCl2 + NH4OH = CaCl2 + H2O + N2 =>
3 CaOCl2 + 2 NH4OH = 3 CaCl2 + 5 H2O + N2
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + (Na3)2(NO3)6 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + (Na3)2(NO3)6
Pb(NO2)2 + K2SO4 = KNO2 + PbSO4 =>
Pb(NO2)2 + K2SO4 = 2 KNO2 + PbSO4
K + S6 = KS =>
6 K + S6 = 6 KS
Fe + IO2 = FeIO2 =>
Fe + IO2 = FeIO2
C7H6O + (Ag(NH3)2)OH = C7H6O2 + Ag + NH3 + H2O =>
C7H6O + 2(Ag(NH3)2)OH = C7H6O2 + 2 Ag + 4 NH3 + H2O
K2(SO3) + HBr = H2O + SO2 + KBr =>
K2(SO3) + 2 HBr = H2O + SO2 + 2 KBr
NH3(aq) + O(g) = NO(s) + H2O(aq) =>
2 NH3(aq) + 5 O(g) = 2 NO(s) + 3 H2O(aq)
C7H14 = C7H12 + H2 =>
C7H14 = C7H12 + H2
Fe + I2 = Fe3I2 =>
3 Fe + I2 = Fe3I2
HI + PbN2O6 = PbI2 + HNO3 =>
2 HI + PbN2O6 = PbI2 + 2 HNO3
Pb(No3)2 + Li2S = Li(No3) + PbS =>
Pb(No3)2 + Li2S = 2 Li(No3) + PbS
Sn(SO4)2 + Al = Sn + Al2(SO4)3 =>
3 Sn(SO4)2 + 4 Al = 3 Sn + 2 Al2(SO4)3
HBrO2 + Mg = Mg(BrO2)2 + H2 =>
2 HBrO2 + Mg = Mg(BrO2)2 + H2
P2 + Cl2 = PCl5 =>
P2 + 5 Cl2 = 2 PCl5
Cl2H2 = HCl =>
Cl2H2 = 2 HCl
KClO3(s) + P4(s) + H2SO4 + H2O = H3PO4 + K2SO4 + Cl2 =>
4 KClO3(s) + P4(s) + 2 H2SO4 + 4 H2O = 4 H3PO4 + 2 K2SO4 + 2 Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCIO3 + CaCO3 = HCO3 + CaCIO3 =>
HCIO3 + CaCO3 = HCO3 + CaCIO3
HCl + C = C10H16 + Cl2 =>
16 HCl + 10 C = C10H16 + 8 Cl2
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