| Équations équilibrées la veille |
3 Ni(s) + O3(g) = 3 NiO(s)
Cd + CaSO4 = CdSO4 + Ca =>
Cd + CaSO4 = CdSO4 + Ca
HCOONa + Ag(NH3)2NO3 + H2O = NH3 + Ag + NaNO3 + (NH4)2CO3 =>
9 HCOONa + 10 Ag(NH3)2NO3 + 6 H2O = 3 NH3 + 10 Ag + 9 NaNO3 + 9(NH4)2CO3
NaCl + FeSO4 = FeCl2 + Na2SO4 =>
2 NaCl + FeSO4 = FeCl2 + Na2SO4
C4H9Cl + NaOH = C4H10 + NaCl + O =>
C4H9Cl + NaOH = C4H10 + NaCl + O
SbOCl = SbCl + O =>
SbOCl = SbCl + O
Sr(BrO3)2 + Fe3(PO4)2 = Sr3(PO4)2 + Fe(BrO3)2 =>
3 Sr(BrO3)2 + Fe3(PO4)2 = Sr3(PO4)2 + 3 Fe(BrO3)2
Na2CO3 + PbNO3 = Na2NO3 + CO3Pb =>
Na2CO3 + PbNO3 = Na2NO3 + CO3Pb
Zn + Hg2SO4 = Hg + ZnSO4 =>
Zn + Hg2SO4 = 2 Hg + ZnSO4
MgSO4Al(OH)3 = SO4AlMg(OH)3 =>
MgSO4Al(OH)3 = SO4AlMg(OH)3
Fe + Cu2NO3 = Cu2 + Fe2NO3 =>
2 Fe + Cu2NO3 = Cu2 + Fe2NO3
CoO + H2 = Co2 + H2O =>
2 CoO + 2 H2 = Co2 + 2 H2O
NO2 + HOCl + H2O = NO3{-} + Cl{-} + H{+} =>
2 NO2 + HOCl + H2O = 2 NO3{-} + Cl{-} + 3 H{+}
NaOH + KI = KIOH + Na =>
NaOH + KI = KIOH + Na
CHOOH = H2O + CO =>
CHOOH = H2O + CO
AgON + NaOH = Ag + NaON + O2 + H2O =>
4 AgON + 4 NaOH = 4 Ag + 4 NaON + O2 + 2 H2O
NaSO4(aq) + CuSO4(aq) = Na2SO4(aq) + CuS2(s) + O2(g) =>
2 NaSO4(aq) + CuSO4(aq) = Na2SO4(aq) + CuS2(s) + 4 O2(g)
Fe2(SO4)3 + K2Cr2O7 = Fe2(Cr2O7)3 + K2SO4 =>
Fe2(SO4)3 + 3 K2Cr2O7 = Fe2(Cr2O7)3 + 3 K2SO4
KNO2 + HNO3 = KNO3 + NO2 + H2O =>
KNO2 + 2 HNO3 = KNO3 + 2 NO2 + H2O
Al + H2SO4 = Al2SO43 + H2O + SO2 =>
2 Al + 41 H2SO4 = Al2SO43 + 41 H2O + 40 SO2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H3PO2 + NaOH = Na2HPO2 + H2O =>
H3PO2 + 2 NaOH = Na2HPO2 + 2 H2O
FeO + HNO3 = Fe2O3 + NO + H2O =>
6 FeO + 2 HNO3 = 3 Fe2O3 + 2 NO + H2O
AlCl3 + HOH = HCl + AlOHCl2 =>
AlCl3 + HOH = HCl + AlOHCl2
NO2 = N2O4 =>
2 NO2 = N2O4
KNO2 = KN + O2 =>
KNO2 = KN + O2
Ba(HO)2 + H3PO4 = H2O + Ba3(PO4)2 =>
3 Ba(HO)2 + 2 H3PO4 = 6 H2O + Ba3(PO4)2
Pb(NO3)2 + AgNO3 = Ag + Pb(NO3)4 =>
Pb(NO3)2 + 2 AgNO3 = 2 Ag + Pb(NO3)4
C2Cu2 + HCl = CuCl2 + C2H4 =>
C2Cu2 + 4 HCl = 2 CuCl2 + C2H4
PbI2 + KI = K2[PbI4] =>
PbI2 + 2 KI = K2[PbI4]
FeS2 + O2 + H2O = Fe(OH)3 + SO4{2-} + H{+} =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 SO4{2-} + 16 H{+}
HCl + Fe(NO3)2 = H(NO3)2 + FeCl =>
HCl + Fe(NO3)2 = H(NO3)2 + FeCl
Mg(OH)2Cu(NO3)2 = Cu(OH)2Mg(NO3)2 =>
Mg(OH)2Cu(NO3)2 = Cu(OH)2Mg(NO3)2
C6H12O7 + H2 = C6H12O6H2O =>
C6H12O7 + H2 = C6H12O6H2O
NH3 + AgCl = (Ag(NH3)2)Cl =>
2 NH3 + AgCl = (Ag(NH3)2)Cl
FeSO4 + NaOH + HCN = H2O + Na4[Fe(CN)6] + Na2SO4 =>
FeSO4 + 6 NaOH + 6 HCN = 6 H2O + Na4[Fe(CN)6] + Na2SO4
Na2CO3 + MgI2 = NaI + Mg(CO3) =>
Na2CO3 + MgI2 = 2 NaI + Mg(CO3)
PbCO3 + HNO2 = Pb(NO2)2 + H2O + CO2 =>
PbCO3 + 2 HNO2 = Pb(NO2)2 + H2O + CO2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
C3H7Cl + H2O = C3H8O + HCl =>
C3H7Cl + H2O = C3H8O + HCl
C2H8N2 + N2O = CO2 + N2 + H2O =>
C2H8N2 + 8 N2O = 2 CO2 + 9 N2 + 4 H2O
C6H5OH + H2O2 = CO2 + H2O =>
C6H5OH + 14 H2O2 = 6 CO2 + 17 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe2O3 + C = Fe3O4 + CO2 =>
6 Fe2O3 + C = 4 Fe3O4 + CO2
AlCl{3} + Pb(NO{3}){2} = Al(NO{3}){3} + PbCl{2} =>
AlCl{3} + Pb(NO{3}){2} = Al(NO{3}){3} + PbCl{2}
Al203Al + O2 = Al2O3 =>
Al203Al + 153 O2 = 102 Al2O3
KMnO4 + CuSO4*5H2O + C4H8O = Cu(MnO4)2 + K2SO + C4H6O2 + H2O =>
4 KMnO4 + 2 CuSO4*5H2O + 3 C4H8O = 2 Cu(MnO4)2 + 2 K2SO + 3 C4H6O2 + 13 H2O
K2CrO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + Cr2O3 + KOH + H2O =>
2 K2CrO4 + 3 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + Cr2O3 + 4 KOH + H2O
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
C9H8O4 + CaO = H2O + CaCO =>
C9H8O4 + 9 CaO = 4 H2O + 9 CaCO
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