| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + H2O + 2 Fe = 2 MnO2 + 2 KOH + Fe2O3
ZnCu + O2 = ZnCuO =>
2 ZnCu + O2 = 2 ZnCuO
C3H7 + O2 = CO + H2O =>
4 C3H7 + 13 O2 = 12 CO + 14 H2O
Mg(NO3)2(aq) + Na2CO3(aq) = NaNO3(aq) + MgCO3(s) =>
Mg(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3(aq) + MgCO3(s)
Ba2 + NH3 = Ba3N2 + H2 =>
3 Ba2 + 4 NH3 = 2 Ba3N2 + 6 H2
CaCl2 + Li2CO3 = CaCO3 + LiCl =>
CaCl2 + Li2CO3 = CaCO3 + 2 LiCl
FeCl2 + KI = FeI2 + KCl =>
FeCl2 + 2 KI = FeI2 + 2 KCl
Ag + H{+} + NO3{-} = Ag{+} + NO + H2O =>
3 Ag + 4 H{+} + NO3{-} = 3 Ag{+} + NO + 2 H2O
MnSO4 + Na2S2O8 + H2O = MnO2 + Na2SO4 + H2SO4 =>
MnSO4 + Na2S2O8 + 2 H2O = MnO2 + Na2SO4 + 2 H2SO4
(NH4)3PO4 + Sn(NO3)2 = Sn3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Sn(NO3)2 = Sn3(PO4)2 + 6 NH4NO3
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Br2(lo) + I2(s) = IBr3(g) =>
3 Br2(lo) + I2(s) = 2 IBr3(g)
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
NaHCO3 + HC6H7O7 = NaC6H7O7 + H2O + CO2 =>
NaHCO3 + HC6H7O7 = NaC6H7O7 + H2O + CO2
F2(g) + NaI(aq) = NaF + I2 =>
F2(g) + 2 NaI(aq) = 2 NaF + I2
Fe2(SO3)3 + H2SO4 = Fe2(SO4)3 + H2SO3 =>
Fe2(SO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2SO3
LiOH + FePO4 = Fe(OH)3 + Li3PO4 =>
3 LiOH + FePO4 = Fe(OH)3 + Li3PO4
MgSO4(s) + H2O(l) = MgSO4*7H2O(s) =>
MgSO4(s) + 7 H2O(l) = MgSO4*7H2O(s)
Fe(NO3)2 + NaHCO3 = Fe(HCO3)2 + Na(NO3) =>
Fe(NO3)2 + 2 NaHCO3 = Fe(HCO3)2 + 2 Na(NO3)
C6H13MnO8 + Na2CO3 = Na05MnO2 + C + O2 + H2O =>
2 C6H13MnO8 + 5 Na2CO3 = 2 Na05MnO2 + 17 C + 7 O2 + 13 H2O
H2O + P + NaOH = PH3 + Na3PO4 =>
3 H2O + 8 P + 9 NaOH = 5 PH3 + 3 Na3PO4
Z + NaS = Na + ZS =>
Z + NaS = Na + ZS
CaCl2 + Li2CO3 = CaCO3 + LiCl =>
CaCl2 + Li2CO3 = CaCO3 + 2 LiCl
Cr(OH)3 + KIO3 + KOH = K2CrO4 + KI + H2O =>
2 Cr(OH)3 + KIO3 + 4 KOH = 2 K2CrO4 + KI + 5 H2O
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 16 H2O + 3 CO2 = 6 Ca(OH)2 + 5 CH2CHCO2H
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2(SO4)3 + Na2SO3 + H2O = Al(OH)3 + SO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
CaSiO3 + HCl = CaCl2 + H2O + SiO2 =>
CaSiO3 + 2 HCl = CaCl2 + H2O + SiO2
Ba(NO3)2 + Na3P = NaNO3 + Ba3P2 =>
3 Ba(NO3)2 + 2 Na3P = 6 NaNO3 + Ba3P2
NH4Cl(aq) + AgNO3(aq) = NH4NO3 + AgCl(s) =>
NH4Cl(aq) + AgNO3(aq) = NH4NO3 + AgCl(s)
P + N2O = N2 + P2O5 =>
2 P + 5 N2O = 5 N2 + P2O5
FeCl3 + K2C2O4 = KFe(C2O4)2 + KCl =>
FeCl3 + 2 K2C2O4 = KFe(C2O4)2 + 3 KCl
H2S + OH = HS + H2O =>
H2S + OH = HS + H2O
Cd(NO3)2 + NH3OH = Cd(OH)2 + NH3NO3 =>
Cd(NO3)2 + 2 NH3OH = Cd(OH)2 + 2 NH3NO3
Al(OH)3 + FeSO4 = Fe(OH)2 + Al2(SO4)3 =>
2 Al(OH)3 + 3 FeSO4 = 3 Fe(OH)2 + Al2(SO4)3
Mg + BaS = S + MgBa =>
Mg + BaS = S + MgBa
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H3PO2 + Cr2O7{2-} + H{+} = H3PO4 + Cr3{+} + H2O =>
17 H3PO2 + 6 Cr2O7{2-} + 16 H{+} = 17 H3PO4 + 4 Cr3{+} + 8 H2O
ZnO2{2-} + H2O = Zn(OH)4{2-} =>
ZnO2{2-} + 2 H2O = Zn(OH)4{2-}
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + SbO3 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 Sb = 3 K2SO4 + 6 MnSO4 + 5 SbO3 + 9 H2O
NiO2 + Zn + H2O = Ni(OH)2 + Zn(OH)2 =>
NiO2 + Zn + 2 H2O = Ni(OH)2 + Zn(OH)2
Sn + PO4 = Sn3(PO4)4 =>
3 Sn + 4 PO4 = Sn3(PO4)4
N + As + Cr + Ag = NAsCrAg =>
N + As + Cr + Ag = NAsCrAg
Na2CO3 + Fe(NO3)2 = Fe(CO3) + NaNO3 =>
Na2CO3 + Fe(NO3)2 = Fe(CO3) + 2 NaNO3
H2SO4(l) = SO3(g) + H2O(g) =>
H2SO4(l) = SO3(g) + H2O(g)
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
Cu(H2O)Cl2 + (N{+}(NC2H6)3) = Cu(N{+}(NC2H6)3)Cl2 + H2O =>
Cu(H2O)Cl2 + (N{+}(NC2H6)3) = Cu(N{+}(NC2H6)3)Cl2 + H2O
CaBr2 + F = CaF2 + Br2 =>
CaBr2 + 2 F = CaF2 + Br2
Fe2O3 + Ca = CaO2 + Fe =>
2 Fe2O3 + 3 Ca = 3 CaO2 + 4 Fe
As2S2 + O2 = As4O6 + SO2 =>
2 As2S2 + 7 O2 = As4O6 + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/19/24
Équations équilibrées sur09/18/23
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