| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KOH + KCIO3 + 3 MnO2 = 3 K2MnO4 + KCI + 3 H2O
Cu + Sn(NO3)2 = CuNO3 + Sn =>
2 Cu + Sn(NO3)2 = 2 CuNO3 + Sn
MgCO3 + NaOH = Mg(OH)2 + Na2CO3 =>
MgCO3 + 2 NaOH = Mg(OH)2 + Na2CO3
CaCl2 + H2 = CaH2 + HCl =>
CaCl2 + 2 H2 = CaH2 + 2 HCl
CaCO3(s) + HC2H3O2(aq) = Ca2{+} + C2H3O2{-} + CO2(g) + H2O =>
16 CaCO3(s) + 11 HC2H3O2(aq) = 8 Ca2{+} + 8 C2H3O2{-} + 22 CO2(g) + 10 H2O
KMnO4 + NaOH + NaNO2 = KOH + MnO4 + Na2NO2 =>
KMnO4 + NaOH + NaNO2 = KOH + MnO4 + Na2NO2
LiO2 = Li2O2 + O2 =>
2 LiO2 = Li2O2 + O2
Na[Cr(OH)4] + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
KMnO4 + H2SO4 + Zn = ZnSO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Zn = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 8 H2O
HC3H5O3 + NaOH = HC3OH + NaH5O3 =>
HC3H5O3 + NaOH = HC3OH + NaH5O3
C + H + O = C4H8O2 =>
4 C + 8 H + 2 O = C4H8O2
H2SO4 + Al2[CO3]3 = Al2[SO4]3 + H2O + CO2 =>
3 H2SO4 + Al2[CO3]3 = Al2[SO4]3 + 3 H2O + 3 CO2
Fe2Cl = Fe + Cl2 =>
2 Fe2Cl = 4 Fe + Cl2
MnC2O4*2H2O = MnCO3 + H2O + CO =>
MnC2O4*2H2O = MnCO3 + 2 H2O + CO
CoCl2 + Li = LiCl + Co =>
CoCl2 + 2 Li = 2 LiCl + Co
BF3 + LiH = LiBH4 + LiF =>
BF3 + 4 LiH = LiBH4 + 3 LiF
H2SO4 + PB(OH)4 = PB(SO4)2 + H2O =>
2 H2SO4 + PB(OH)4 = PB(SO4)2 + 4 H2O
Zn + HCl2 = ZnCl3 + H2 =>
4 Zn + 6 HCl2 = 4 ZnCl3 + 3 H2
K2ZnO2 + H2SO4 = KOH + ZnSO4 =>
K2ZnO2 + H2SO4 = 2 KOH + ZnSO4
NaCl + Na2SO4 = Na + Cl2SO4 =>
2 NaCl + Na2SO4 = 4 Na + Cl2SO4
Cu2 + O = CuO2 =>
Cu2 + 4 O = 2 CuO2
Ni2O3 + C = NiO + CO =>
Ni2O3 + C = 2 NiO + CO
F + Cl = FCl =>
F + Cl = FCl
AlCl3 + F2 = AlF3 + Cl =>
2 AlCl3 + 3 F2 = 2 AlF3 + 6 Cl
Ca(OH)2 + NH4C2H3O2 = Ca(C2H3O2)2 + NH4OH =>
Ca(OH)2 + 2 NH4C2H3O2 = Ca(C2H3O2)2 + 2 NH4OH
Fr + H2S = Fr2S + H2 =>
2 Fr + H2S = Fr2S + H2
RaCl2 = Ra + Cl2 =>
RaCl2 = Ra + Cl2
Br + BaCl2 = BrCl + Ba =>
2 Br + BaCl2 = 2 BrCl + Ba
CaCl2 + LiCo3 = CaCo3 + LiCl2 =>
CaCl2 + LiCo3 = CaCo3 + LiCl2
H2O + NaO = NaOH + OH =>
H2O + NaO = NaOH + OH
Na + Si = Na4Si =>
4 Na + Si = Na4Si
FeS2 + O2 = FeO3 + SO3 =>
2 FeS2 + 9 O2 = 2 FeO3 + 4 SO3
Pb4(OH)2(CO3)2SO4 + H2SO4 = PbSO4 + H2O + CO2 =>
Pb4(OH)2(CO3)2SO4 + 3 H2SO4 = 4 PbSO4 + 4 H2O + 2 CO2
CuCl2 + HNO3 = Cu(NO3)2 + NOCl + Cl2 + H2O =>
3 CuCl2 + 8 HNO3 = 3 Cu(NO3)2 + 2 NOCl + 2 Cl2 + 4 H2O
iron + oxygen = iron(iii)oxide =>
4 Fe + 3 O2 = 2 Fe2O3
Mg + KOH(aq) = Mg(OH)2 + K(l) =>
Mg + 2 KOH(aq) = Mg(OH)2 + 2 K(l)
BaS + CuNO3 = Ba(NO3)2 + Cu2S =>
BaS + 2 CuNO3 = Ba(NO3)2 + Cu2S
P4(s) + O(g) = P2O5(s) =>
P4(s) + 10 O(g) = 2 P2O5(s)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cr + P4 = CrP4 =>
Cr + P4 = CrP4
NaHCO3 + H8C6O7 = CO2 + H2O + NaC6H5O7 =>
9 NaHCO3 + 8 H8C6O7 = 3 CO2 + 14 H2O + 9 NaC6H5O7
CO + H2O = C6H12O6 + O2 =>
6 CO + 6 H2O = C6H12O6 + 3 O2
IF5 = IF4{+} + IF6{-} =>
2 IF5 = IF4{+} + IF6{-}
ClO3 + NO = Cl + NO3 =>
2 ClO3 + 3 NO = 2 Cl + 3 NO3
HSbCl6 + Na2S2O3 + H2O = Sb2S3 + HCl + NaCl + H2SO4 =>
4 HSbCl6 + 7 Na2S2O3 + 11 H2O = 2 Sb2S3 + 10 HCl + 14 NaCl + 8 H2SO4
AgSeCN = Ag + SeCN =>
AgSeCN = Ag + SeCN
KMnO4 + H2SO4 + Zn = ZnSO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Zn = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 8 H2O
CuO + Zn = Cu + ZnO =>
CuO + Zn = Cu + ZnO
CoI3 = Co + I =>
CoI3 = Co + 3 I
HN3(l) + NO(g) = H2O2(l) + N2(g) =>
2 HN3(l) + 2 NO(g) = H2O2(l) + 4 N2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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