Équations équilibrées la veille |
Fe{+3} + I2{-} = Fe{+2} + I2
NH4ClO4 + Mg = MgCl2 + O2 + N2 + H2 =>
2 NH4ClO4 + Mg = MgCl2 + 4 O2 + N2 + 4 H2
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
NaCIO3 = O + NaCIO =>
NaCIO3 = 2 O + NaCIO
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
H2SO4 + HCl = H2SO3 + Cl2 + H2O =>
H2SO4 + 2 HCl = H2SO3 + Cl2 + H2O
O2 + Co = O2Co =>
O2 + Co = O2Co
CO2 + C2 = CO =>
2 CO2 + C2 = 4 CO
(NH4)2HPO4 = NH3 + NH4H2PO4 =>
(NH4)2HPO4 = NH3 + NH4H2PO4
Al(Hg) + H2O = AlH + OH(Hg) =>
Al(Hg) + H2O = AlH + OH(Hg)
K2SO3(aq) + HCl(aq) = H2O(l) + SO2(aq) + KCl(aq) =>
K2SO3(aq) + 2 HCl(aq) = H2O(l) + SO2(aq) + 2 KCl(aq)
CaCl2 + NaSO4 = NaCl2 + CaSO4 =>
CaCl2 + NaSO4 = NaCl2 + CaSO4
CH2OH + HNO3 = CHO + HNO2 + HO =>
CH2OH + 2 HNO3 = CHO + 2 HNO2 + 2 HO
NaCl + CaCO3 = Na2CO3 + CaCl2 =>
2 NaCl + CaCO3 = Na2CO3 + CaCl2
AlBr2 + Cl2 = Al2Cl3 + Br =>
4 AlBr2 + 3 Cl2 = 2 Al2Cl3 + 8 Br
HCl + S2 + O3 = SCl + H2O =>
6 HCl + 3 S2 + O3 = 6 SCl + 3 H2O
KNO3 + Al = KNO2 + AlO3 =>
3 KNO3 + Al = 3 KNO2 + AlO3
PbS + H2O2 = Pb3O4 + SO2 + H2O =>
3 PbS + 10 H2O2 = Pb3O4 + 3 SO2 + 10 H2O
Ca(OH)2 + H(PO4) = Ca + (PO4) + H2O =>
Ca(OH)2 + 2 H(PO4) = Ca + 2(PO4) + 2 H2O
MgSO4 + Ba(OH)2 = Mg(OH)2 + BaSO4 =>
MgSO4 + Ba(OH)2 = Mg(OH)2 + BaSO4
AlBr3(aq) + K2SO4(aq) = KBr + Al2(SO4)3 =>
2 AlBr3(aq) + 3 K2SO4(aq) = 6 KBr + Al2(SO4)3
Fe{+3} + I2{-} = Fe{+2} + I2 =>
Fe{+3} + I2{-} = Fe{+2} + I2
Al + C4SO4 = Al2(SO4)3 + C4 =>
2 Al + 3 C4SO4 = Al2(SO4)3 + 3 C4
J2 + Na2S2O3 + NaOH = NaJ + H2O + Na2SO4 =>
4 J2 + Na2S2O3 + 10 NaOH = 8 NaJ + 5 H2O + 2 Na2SO4
Pb(NO3)2 + KOH = Pb(OH)2 + K(NO3) =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 K(NO3)
SO4 = S2O8 =>
2 SO4 = S2O8
Na3PO4 + BaI2 = Ba3P2O8 + NaI =>
2 Na3PO4 + 3 BaI2 = Ba3P2O8 + 6 NaI
Al + Au2(SO4)3 = Al(SO4) + Au =>
3 Al + Au2(SO4)3 = 3 Al(SO4) + 2 Au
Sn + H2SO4 = SnOH + SO2 =>
2 Sn + H2SO4 = 2 SnOH + SO2
Cu3(AsO4)2(s) = Cu3 + (AsO4)2 =>
Cu3(AsO4)2(s) = Cu3 + (AsO4)2
C8H10 + Cl2 = C8H10Cl2 =>
C8H10 + Cl2 = C8H10Cl2
J2 + Na2S2O3 + NaOH = NaJ + H2O + Na2SO4 =>
4 J2 + Na2S2O3 + 10 NaOH = 8 NaJ + 5 H2O + 2 Na2SO4
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
Au3 + O2 = AuO =>
2 Au3 + 3 O2 = 6 AuO
H2O(l) = O2(g) + H2(g) =>
2 H2O(l) = O2(g) + 2 H2(g)
NaCIO3 = O + NaCIO =>
NaCIO3 = 2 O + NaCIO
Na2WO4*2H2O + Na2HPO4*2H2O + HCl = Na10PW7O28*15H2O + NaCl + H2O + NaHPO4 =>
7 Na2WO4*2H2O + 2 Na2HPO4*2H2O + 7 HCl = Na10PW7O28*15H2O + 7 NaCl + 7 H2O + NaHPO4
KNO3 = K2O + NO2 + O =>
2 KNO3 = K2O + 2 NO2 + O
KOH + NH4 + SO4 = K2SO4 + NH3 + H2O =>
2 KOH + 2 NH4 + SO4 = K2SO4 + 2 NH3 + 2 H2O
P4O10 + NaOH + H2O = Na4P4O12*6H2O =>
P4O10 + 4 NaOH + 4 H2O = Na4P4O12*6H2O
SiO2 + C + Cl2 = CO2 + SiCl4 =>
SiO2 + C + 2 Cl2 = CO2 + SiCl4
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
H2SO4 + HCl = H2SO3 + Cl2 + H2O =>
H2SO4 + 2 HCl = H2SO3 + Cl2 + H2O
Zn(NO3)2 + K2S = ZnS + K2(NO3)2 =>
Zn(NO3)2 + K2S = ZnS + K2(NO3)2
K + I = KI =>
K + I = KI
KMnO4 + H2SO4 + NaC2O4 = MnSO4 + CO2 + H2O + K2SO4 + Na2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 NaC2O4 = 2 MnSO4 + 20 CO2 + 8 H2O + K2SO4 + 5 Na2SO4
Cu3(AsO4)2(s) = Cu3 + (AsO4)2 =>
Cu3(AsO4)2(s) = Cu3 + (AsO4)2
KNO3 = K2O + NO2 + O =>
2 KNO3 = K2O + 2 NO2 + O
C2H5OHKBrH2SO4 = C2H5BrKHSO4H2O =>
C2H5OHKBrH2SO4 = C2H5BrKHSO4H2O
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