| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6N2O2 + 2 H2SO4 = 2 SO4 + NH3 + C6H6NO2H
PB(NO3)2 = PB0 + NO2 + O2 =>
PB(NO3)2 = PB0 + 2 NO2 + O2
MnCl2(aq) + NaOH(aq) = Mn(OH)2(s) + NaCl =>
MnCl2(aq) + 2 NaOH(aq) = Mn(OH)2(s) + 2 NaCl
H2F + Ca(OH)2 = Ca + F + H2O =>
H2F + Ca(OH)2 = Ca + F + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSi2O3 + P4 + CO =>
2 Ca3(PO4)2 + 12 SiO2 + 22 C = 6 CaSi2O3 + P4 + 22 CO
MgCO3 + NaOH = Mg(OH)2 + Na2O + CO2 =>
MgCO3 + 2 NaOH = Mg(OH)2 + Na2O + CO2
MgSO4(aq) + Na2C2O4(aq) = MgC2O4(s) + Na2SO4 =>
MgSO4(aq) + Na2C2O4(aq) = MgC2O4(s) + Na2SO4
FeCl2(aq) + KMnO4(aq) + HCl = FeCl3(aq) + MnCl2 + H2O(l) + KCl(aq) =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl = 5 FeCl3(aq) + MnCl2 + 4 H2O(l) + KCl(aq)
Zn + C2H3O2 + NaPO4 = NaC2H3O2 + ZnPO4 =>
Zn + C2H3O2 + NaPO4 = NaC2H3O2 + ZnPO4
HClO + NaOH = H2O + ClONa =>
HClO + NaOH = H2O + ClONa
C10H18CaO6H2O + HCl = CaCl + C10H19O6H2O =>
C10H18CaO6H2O + HCl = CaCl + C10H19O6H2O
SO42{-} + H2O = SO32{-} + OH =>
SO42{-} + 10 H2O = SO32{-} + 20 OH
Cr + IO3 = I + CrO4 =>
3 Cr + 4 IO3 = 4 I + 3 CrO4
BaO + MgI2 = BaI2 + MgO =>
BaO + MgI2 = BaI2 + MgO
Fe2O3(s) + CuSO4(aq) = Fe2(SO4)3 + CuO =>
Fe2O3(s) + 3 CuSO4(aq) = Fe2(SO4)3 + 3 CuO
NiSO4 + NaOH = Na2SO4 + Ni(OH)2 =>
NiSO4 + 2 NaOH = Na2SO4 + Ni(OH)2
K + NaF = KF + Na =>
K + NaF = KF + Na
Na2S + Co(NO3)2 = Na2(NO3)2CoS =>
Na2S + Co(NO3)2 = Na2(NO3)2CoS
Ba(HCO3)2 + H2SO4 = BaSO4 + H2O + CO2 =>
Ba(HCO3)2 + H2SO4 = BaSO4 + 2 H2O + 2 CO2
K2[Zn(OH)4] = K2ZnO2 + H2O =>
K2[Zn(OH)4] = K2ZnO2 + 2 H2O
CuSO3 + PH3 = Cu3P2 + H2SO3 =>
3 CuSO3 + 2 PH3 = Cu3P2 + 3 H2SO3
MnO + KIO3 + KOH = KMnO4 + KI + H2O =>
6 MnO + 5 KIO3 + 6 KOH = 6 KMnO4 + 5 KI + 3 H2O
(S8)3 + Br6 = SBr =>
(S8)3 + 4 Br6 = 24 SBr
Cu + Fe(NO3)3 = Fe + Cu3(NO3)2 =>
9 Cu + 2 Fe(NO3)3 = 2 Fe + 3 Cu3(NO3)2
Cd + Cr{2+} = Cd{2+} + Cr{+} =>
Cd + 2 Cr{2+} = Cd{2+} + 2 Cr{+}
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4 =>
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4
Uuo + O3 = UuoO3 =>
Uuo + O3 = UuoO3
(S8)3 + Br6 = SBr =>
(S8)3 + 4 Br6 = 24 SBr
H2O + Li2Si = H2 + LiOH + Si =>
2 H2O + Li2Si = H2 + 2 LiOH + Si
Ca(NO3)2 + NH4(CO3) = Ca(CO3)2 + NH4(NO3) =>
Ca(NO3)2 + 2 NH4(CO3) = Ca(CO3)2 + 2 NH4(NO3)
NaN + O3 = NaNO3 =>
NaN + O3 = NaNO3
CH3COCH3 + (H) = CH3CH2CH3 + H2O =>
CH3COCH3 + 4(H) = CH3CH2CH3 + H2O
O2N + H2O = NO3H + NO =>
3 O2N + H2O = 2 NO3H + NO
AgF + NH3 = Ag(NH3)2F =>
AgF + 2 NH3 = Ag(NH3)2F
HCl + SO3 = H2SO3 + Cl2 =>
2 HCl + SO3 = H2SO3 + Cl2
NaH2PO2 + HCl = NaCl + H3PO2 =>
NaH2PO2 + HCl = NaCl + H3PO2
Na3Fe(CN)6 + Pb(C2O4)2 = Na2C2O4 + Pb3[Fe(CN)6]4 =>
4 Na3Fe(CN)6 + 3 Pb(C2O4)2 = 6 Na2C2O4 + Pb3[Fe(CN)6]4
C3H5O2Cl + NH3 = C3H7O2N + NH4Cl =>
C3H5O2Cl + 2 NH3 = C3H7O2N + NH4Cl
CoBr2(s) = Co(s) + Br2(g) =>
CoBr2(s) = Co(s) + Br2(g)
Al + NaClO3 = AlO3 + NaCl =>
Al + NaClO3 = AlO3 + NaCl
ZnNO3(l) + Mg(s) = MgNO3(l) + Zn(s) =>
ZnNO3(l) + Mg(s) = MgNO3(l) + Zn(s)
As + I2 = AsI =>
2 As + I2 = 2 AsI
Mg(OH)2 + CoCl3 = MgCl2 + Co(OH)3 =>
3 Mg(OH)2 + 2 CoCl3 = 3 MgCl2 + 2 Co(OH)3
Na2S2O3 + Au + H2O = Na3[Au(S2O3)2] + H2 + NaOH =>
4 Na2S2O3 + 2 Au + 2 H2O = 2 Na3[Au(S2O3)2] + H2 + 2 NaOH
Na3HCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
4 Na3HCO3 + 11 HC2H3O2 = 12 NaC2H3O2 + 6 H2O + 2 CO2
V2O5 + Ca(OH)2 + H2O = Ca[V(OH)7] =>
V2O5 + 2 Ca(OH)2 + 5 H2O = 2 Ca[V(OH)7]
Cu(NO3)2(NH4)2S = CuS + NH4NO3 =>
Cu(NO3)2(NH4)2S = CuS + 2 NH4NO3
C2H5NO2 + H2 = C2H5NH2 + H2O =>
C2H5NO2 + 3 H2 = C2H5NH2 + 2 H2O
NH4VO3 + H2SO4 + Na2SO3 = (VO)SO4 + Na2SO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + 3 H2SO4 + Na2SO3 = 2(VO)SO4 + Na2SO4 + (NH4)2SO4 + 3 H2O
NHO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 NHO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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