| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 4 H2SO4 + 2 NH4VO3 = ZnSO4 + 2 VOSO4 + 4 H2O + (NH4)2SO4
Ca(ClO)2 + H2SO4 = Cl2 + CaSO4 + H2O2 =>
Ca(ClO)2 + H2SO4 = Cl2 + CaSO4 + H2O2
Fe3OH + HNO3 = Fe3NO3 + H2O =>
Fe3OH + HNO3 = Fe3NO3 + H2O
C6H2O2 + O2 = CO2 + OH =>
C6H2O2 + 6 O2 = 6 CO2 + 2 OH
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
Mg(OH)2 + HBr = Mg(Br)2 + H2O =>
Mg(OH)2 + 2 HBr = Mg(Br)2 + 2 H2O
Zn + Al(NO3) = Zn(NO3) + Al =>
Zn + Al(NO3) = Zn(NO3) + Al
AgNO3 + H2SO4 = AgSO4 + H2(NO3) =>
AgNO3 + H2SO4 = AgSO4 + H2(NO3)
Hg(HCO3) + Fe2O3 = Fe(HCO3)3 + Hg2O =>
6 Hg(HCO3) + Fe2O3 = 2 Fe(HCO3)3 + 3 Hg2O
Na2HPO4 + BaCl2 = BaHPO4 + Na + Cl =>
Na2HPO4 + BaCl2 = BaHPO4 + 2 Na + 2 Cl
Na2SeO3 + Ag2SO4 + Na2S2O5 + NaOH = H2O + Ag2Se + Na2SO4 =>
2 Na2SeO3 + 2 Ag2SO4 + 3 Na2S2O5 + 6 NaOH = 3 H2O + 2 Ag2Se + 8 Na2SO4
NaCH3COO(aq) + AgNO3(aq) = AgCH3COO + NaNO3 =>
NaCH3COO(aq) + AgNO3(aq) = AgCH3COO + NaNO3
Ca(OH)2 + H2CrO4 = CaCrO4 + H2(OH)2 =>
Ca(OH)2 + H2CrO4 = CaCrO4 + H2(OH)2
FeCl3 + O2 = Cl2 + Fe3O4 =>
6 FeCl3 + 4 O2 = 9 Cl2 + 2 Fe3O4
Pb3O4 = Pb + O2 =>
Pb3O4 = 3 Pb + 2 O2
Na2CrO4 + Ag(NO3)2 = AgCrO4 + NaNO3 =>
Na2CrO4 + Ag(NO3)2 = AgCrO4 + 2 NaNO3
NH2 + F2 = N2F6 + H2 =>
2 NH2 + 3 F2 = N2F6 + 2 H2
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
KCN + NiCl2 = K2[Ni(CN)4] + KCl =>
4 KCN + NiCl2 = K2[Ni(CN)4] + 2 KCl
C2H4O + C6H6N4O4 = C8H8N4O4 + H2O =>
C2H4O + C6H6N4O4 = C8H8N4O4 + H2O
I2O5 + CO = CO3 + I2 =>
2 I2O5 + 5 CO = 5 CO3 + 2 I2
C3H + C{+} = C4{+} + H =>
C3H + C{+} = C4{+} + H
MgSO4 + HNO3 = SO3 + H2O + Mg(NO3)2 =>
MgSO4 + 2 HNO3 = SO3 + H2O + Mg(NO3)2
Se + H2SO4 = SeSO4 + H2O + SO2 =>
Se + 2 H2SO4 = SeSO4 + 2 H2O + SO2
Mn(NO3)2 + NaOH = Mn(OH)2 + NaNO3 =>
Mn(NO3)2 + 2 NaOH = Mn(OH)2 + 2 NaNO3
Pb0 + Ag{+} = Pb2{+} + Ag0 =>
2 Pb0 + Ag{+} = Pb2{+} + Ag0
Y2 + NaOH = NaYO3 + NaY + H2O =>
3 Y2 + 6 NaOH = NaYO3 + 5 NaY + 3 H2O
PH3 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + P =>
10 PH3 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 24 H2O + 3 K2SO4 + 10 P
NH4 + N2 = N(NH4)2 =>
4 NH4 + N2 = 2 N(NH4)2
BaCl2 + Br = BaBr2 + Cl2 =>
BaCl2 + 2 Br = BaBr2 + Cl2
Sb + Hg3(CO3)2 = Sb2(CO3)3 + Hg =>
4 Sb + 3 Hg3(CO3)2 = 2 Sb2(CO3)3 + 9 Hg
HBr(aq) + NH3 = BrN(s) + H4(g) =>
HBr(aq) + NH3 = BrN(s) + H4(g)
CH3NH2 + O2 = CO2 + H2O + N =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 4 N
H{+} + Ca{2-} + C2O4{2+} = Ca{2+} + H2C2O4 =>
2 H{+} + Ca{2-} + C2O4{2+} = Ca{2+} + H2C2O4
Fe(NO3)3 + KI = Fe + KI(NO3)3 =>
Fe(NO3)3 + KI = Fe + KI(NO3)3
C6H14 + O2 = CO2 + H2 =>
C6H14 + 6 O2 = 6 CO2 + 7 H2
P2O5 + H2O + AgNO3 = Ag3PO4 + HNO3 =>
P2O5 + 3 H2O + 6 AgNO3 = 2 Ag3PO4 + 6 HNO3
Mg(NO3)2 + NaHCO3 = Mg(HCO3)2 + NaNO3 =>
Mg(NO3)2 + 2 NaHCO3 = Mg(HCO3)2 + 2 NaNO3
Sr(OH)2 + H3BO3 = (SrOH)3BO3 + H2O =>
3 Sr(OH)2 + H3BO3 = (SrOH)3BO3 + 3 H2O
Na(HCO)3 + Mg(NO)3 = Na(NO)3 + Mg(HCO)3 =>
Na(HCO)3 + Mg(NO)3 = Na(NO)3 + Mg(HCO)3
Au + HNO3 = Au(NO3)3 + NO2 + H2O =>
Au + 6 HNO3 = Au(NO3)3 + 3 NO2 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HBr(aq) + Zn(OH)2 = ZnBr2(aq) + H2O(l) =>
2 HBr(aq) + Zn(OH)2 = ZnBr2(aq) + 2 H2O(l)
Sb2O4 + Li = Sb + Li2O =>
Sb2O4 + 8 Li = 2 Sb + 4 Li2O
NaHCO3C6H8O7C9H8O4H2O = NaH19C16O15 =>
NaHCO3C6H8O7C9H8O4H2O = NaH19C16O15
H2C2O4 + ClO = Cl2 + CO2 + OH =>
H2C2O4 + 2 ClO = Cl2 + 2 CO2 + 2 OH
H2ZnO2 + KOH = K(Zn(OH)3) =>
H2ZnO2 + KOH = K(Zn(OH)3)
Ai3 + H2SO4 = Ai2(SO4)3 + H2 =>
2 Ai3 + 9 H2SO4 = 3 Ai2(SO4)3 + 9 H2
H2O + S2O5 = H2SO4 + H2 =>
3 H2O + S2O5 = 2 H2SO4 + H2
CoCl3 = Co + Cl2 =>
2 CoCl3 = 2 Co + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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