| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnSO4 = 2 ZnO + 2 SO2 + O2
ZnSO4 + H2O = Zn + H2SO4 + O2 =>
2 ZnSO4 + 2 H2O = 2 Zn + 2 H2SO4 + O2
K4Fe(CN) + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 K4Fe(CN) + 13 KMnO4 + 74 HCl = 33 KCl + 5 FeCl3 + 13 MnCl2 + 5 CO2 + 5 NO + 37 H2O
MnCO3 + NaMnO4 + NaOH = Na2MnO4 + Na2CO3 + H2O =>
MnCO3 + 4 NaMnO4 + 8 NaOH = 5 Na2MnO4 + Na2CO3 + 4 H2O
HCN = CN + H2 =>
2 HCN = 2 CN + H2
Pb(OH)4 + H4P2O7 = Pb3(HP2O7)4 + H2O =>
3 Pb(OH)4 + 4 H4P2O7 = Pb3(HP2O7)4 + 12 H2O
Zn2 + HBr = ZnBr + H =>
Zn2 + 2 HBr = 2 ZnBr + 2 H
HNO2(aq) + Ra(OH)2(aq) = Ra(NO2)2(aq) + H2O(l) =>
2 HNO2(aq) + Ra(OH)2(aq) = Ra(NO2)2(aq) + 2 H2O(l)
HNO3 + KOH = K + NO3 + H2O =>
HNO3 + KOH = K + NO3 + H2O
NiC2O4H4O2 + O2 = Ni2O3 + H2O + CO2 =>
4 NiC2O4H4O2 + 3 O2 = 2 Ni2O3 + 8 H2O + 8 CO2
NaHCO3 + HBr = NaBr + H2O + CO2 =>
NaHCO3 + HBr = NaBr + H2O + CO2
FeS + NaCN = FeCN + NaS =>
FeS + NaCN = FeCN + NaS
CH3COOH + NaOH = CH3CH(OH)COONa + H2O =>
3 CH3COOH + 2 NaOH = 2 CH3CH(OH)COONa + 2 H2O
NH4H2PO4 + CuO = Cu3(PO4)2 + H2O + NH3 =>
2 NH4H2PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O + 2 NH3
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
HNO3 + Cu2CO3 = CuNO3 + CO2 + H2O =>
2 HNO3 + Cu2CO3 = 2 CuNO3 + CO2 + H2O
NaOH + Li2SO3 = LiOH + Na2SO3 =>
2 NaOH + Li2SO3 = 2 LiOH + Na2SO3
NaH2PO4 + Ca3(PO4)2 = CaHPO4 + Na3PO4 =>
3 NaH2PO4 + 2 Ca3(PO4)2 = 6 CaHPO4 + Na3PO4
Mg(NO3)2 = Mg + NO3 =>
Mg(NO3)2 = Mg + 2 NO3
N2O2 = NO =>
N2O2 = 2 NO
Ca(NO3)2(aq) + KOH(aq) = Ca(OH)2(aq) + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KOH(aq) = Ca(OH)2(aq) + 2 KNO3(aq)
H3PO4 + KOH = H4KO5P =>
H3PO4 + KOH = H4KO5P
B2H6 + KOH + H2O = K2[B4O5(OH)4] + H2 =>
2 B2H6 + 2 KOH + 7 H2O = K2[B4O5(OH)4] + 12 H2
Mn + NH3 = H3 + MnN =>
Mn + NH3 = H3 + MnN
KI + SnCl4 = KCl4 + SnI =>
KI + SnCl4 = KCl4 + SnI
C6H4(CO)2O + C2H6O2 = C10H8O4 + H2O =>
C6H4(CO)2O + C2H6O2 = C10H8O4 + H2O
Fe(OH)2 + HOH = Fe(OH)3 + H2 =>
2 Fe(OH)2 + 2 HOH = 2 Fe(OH)3 + H2
FeBr3 + LiSO4 = Fe(SO4)3 + LiBr =>
FeBr3 + 3 LiSO4 = Fe(SO4)3 + 3 LiBr
K2O + HCl = K2Cl + HO =>
K2O + HCl = K2Cl + HO
Cu2S + HNO3 = Cu(NO3)2 + Cu(SO)4 + NO2 + H2O =>
4 Cu2S + 36 HNO3 = 7 Cu(NO3)2 + Cu(SO)4 + 22 NO2 + 18 H2O
Fe + Cu(SO4)2 = Fe2(SO4)3 + Cu =>
4 Fe + 3 Cu(SO4)2 = 2 Fe2(SO4)3 + 3 Cu
Bi + S = BiS =>
Bi + S = BiS
HI + SO2 = I2 + S + H2O =>
4 HI + SO2 = 2 I2 + S + 2 H2O
HClO4 + Ca(HO)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(HO)2 = Ca(ClO4)2 + 2 H2O
FeO + S = Fe + SO =>
FeO + S = Fe + SO
ZnSO4 = Zn + SO2 + O2 =>
ZnSO4 = Zn + SO2 + O2
Zn + HCl = Zn4Cl2 + H2 =>
4 Zn + 2 HCl = Zn4Cl2 + H2
Fe + HNO3 + KSCN = Fe(SCN)3 + KNO3 + H2 =>
2 Fe + 6 HNO3 + 6 KSCN = 2 Fe(SCN)3 + 6 KNO3 + 3 H2
NO + O2 = N2O7 =>
4 NO + 5 O2 = 2 N2O7
Rb(s) + S(s) = Rb2S(s) =>
2 Rb(s) + S(s) = Rb2S(s)
Li9O18Ni5Mn2Co2 = Li2O + MnO2 + Co3O4 + O2 + NiO =>
12 Li9O18Ni5Mn2Co2 = 54 Li2O + 24 MnO2 + 8 Co3O4 + 11 O2 + 60 NiO
Al2(SO4)3(aq) + Sr(NO3)2(aq) = SrSO4(s) + Al(NO3)3(aq) =>
Al2(SO4)3(aq) + 3 Sr(NO3)2(aq) = 3 SrSO4(s) + 2 Al(NO3)3(aq)
AlZn + HCl = AlCl3 + Zn + H2 =>
2 AlZn + 6 HCl = 2 AlCl3 + 2 Zn + 3 H2
HNO3 + F = HF + NO3 =>
HNO3 + F = HF + NO3
ZnSO4 = ZnO + SO2 + O2 =>
2 ZnSO4 = 2 ZnO + 2 SO2 + O2
BaCl2(s) + K2CO3(s) = KCl(s) + BaCO3(s) =>
BaCl2(s) + K2CO3(s) = 2 KCl(s) + BaCO3(s)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cr + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr + 3 NaNO3 + 2 NaOH = Na2CrO4 + 3 NaNO2 + H2O
NH4I + LiOH = NH3 + H2O + LiI =>
NH4I + LiOH = NH3 + H2O + LiI
HNO3 + H2S2 = NO + S + H2O =>
2 HNO3 + 3 H2S2 = 2 NO + 6 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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