| Équations équilibrées la veille | Équations équilibrées le lendemain |
K(OH) + H2Cr2O7 = K(HCr2O7) + H2O
LiOHLiOH + H2SO4 = Li2SO4 + H2O =>
LiOHLiOH + H2SO4 = Li2SO4 + 2 H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Li2Cl + MnO4 + H2SO4 = Cl2 + Li2SO4 + MnSO4 + H2O =>
6 Li2Cl + 2 MnO4 + 8 H2SO4 = 3 Cl2 + 6 Li2SO4 + 2 MnSO4 + 8 H2O
AgF + K2S = Ag2S + KF =>
2 AgF + K2S = Ag2S + 2 KF
CaCO3 + H2S = CO2 + CaS + H2O =>
CaCO3 + H2S = CO2 + CaS + H2O
KMnO4 + ZnCl2 = KCl2 + MnO4Zn =>
KMnO4 + ZnCl2 = KCl2 + MnO4Zn
NaHCO3 + O2 = Na2O + HCO3 = Na2O + H2O + CO2 =>
4 NaHCO3 + O2 = 2 Na2O + 4 HCO3
Mg(OH)2 + NH4Cl = MgCl2 + NH3 + H2O =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH3 + 2 H2O
FeSO4 + KCN = K4Fe(CN)6 + K2SO4 =>
FeSO4 + 6 KCN = K4Fe(CN)6 + K2SO4
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
K2[CrNH3(OH)5] + HNO3 = K2Cr2O7 + KNO3 + NH3 + H2O =>
8 K2[CrNH3(OH)5] + 11 HNO3 = 4 K2Cr2O7 + 8 KNO3 + 11 NH3 + 21 H2O
*Ca(NO3)2*4H2O + Sr(NO3)2 + (NH4)2HPO4 + NH4OH = Ca10Sr(PO4)6(OH)2 + NH4NO3 + H2O =>
40*Ca(NO3)2*4H2O + 4 Sr(NO3)2 + 24(NH4)2HPO4 + 42 NH4OH = 4 Ca10Sr(PO4)6(OH)2 + 89 NH4NO3 + 191 H2O
Cu(OH)2 + NH3 + H2O = (NH4)2[Cu(OH)4] =>
Cu(OH)2 + 2 NH3 + 2 H2O = (NH4)2[Cu(OH)4]
NaHCO3 + Ca = CaCO3 + H2O + Na + CO2 =>
2 NaHCO3 + Ca = CaCO3 + H2O + 2 Na + CO2
P4 + NaOH + H2O = NaH2PO4 + PH3 =>
2 P4 + 3 NaOH + 9 H2O = 3 NaH2PO4 + 5 PH3
H2(SO4) + NH4(OH) = H2O + (NH4)2(SO4) =>
H2(SO4) + 2 NH4(OH) = 2 H2O + (NH4)2(SO4)
Pb(NO3)2 + Al2(CrO4)3 = PbCrO4 + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(CrO4)3 = 3 PbCrO4 + 2 Al(NO3)3
C45H86O6 + NaOH = Na + C14H28O2 + C3H8O3 =>
8 C45H86O6 + 132 NaOH = 132 Na + 15 C14H28O2 + 50 C3H8O3
Ag(NO3)2 + K2CrO4 = AgCrO4 + K2(NO3)2 =>
Ag(NO3)2 + K2CrO4 = AgCrO4 + K2(NO3)2
Mg2O2 = Mg + O =>
Mg2O2 = 2 Mg + 2 O
(NH4)3BO3 + HCl = NH4Cl + H3BO3 =>
(NH4)3BO3 + 3 HCl = 3 NH4Cl + H3BO3
C3H5COOH + NaOH = C3H5COONa + H2O =>
C3H5COOH + NaOH = C3H5COONa + H2O
Mg2 + F = MgF2 =>
Mg2 + 4 F = 2 MgF2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HCl + SeS2 = H2S + SeCl4 =>
4 HCl + SeS2 = 2 H2S + SeCl4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Zn(CH3COO)2(H2O)2 + NaOH = Zn(OH)2 + CH3COONa + H2O =>
Zn(CH3COO)2(H2O)2 + 2 NaOH = Zn(OH)2 + 2 CH3COONa + 2 H2O
SiH4 + N2O = SiO2 + H2 + N2 =>
SiH4 + 2 N2O = SiO2 + 2 H2 + 2 N2
NH4Cl + Ca(OH)2 = NH4OH + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH4OH + CaCl2
Ag4O3 = Ag + O2 =>
2 Ag4O3 = 8 Ag + 3 O2
Cu + NH3(NH4OH) = Cu(NH4OH) + NH3 =>
Cu + NH3(NH4OH) = Cu(NH4OH) + NH3
Al(s) + FeCl3(aq) = Fe(s) + AlCl3 =>
Al(s) + FeCl3(aq) = Fe(s) + AlCl3
C12H22(l) + O2(g) = H2O + CO2 =>
2 C12H22(l) + 35 O2(g) = 22 H2O + 24 CO2
CH4 + Cl2 + HF = CCl2F2 + HCl =>
CH4 + 4 Cl2 + 2 HF = CCl2F2 + 6 HCl
Mg + CuCl2(aq) = MgCl2 + Cu =>
Mg + CuCl2(aq) = MgCl2 + Cu
CH3CH2OH + K2Cr2O7 + HNO3 = CH3CHO + KNO3 + Cr(NO3)3 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 8 HNO3 = 3 CH3CHO + 2 KNO3 + 2 Cr(NO3)3 + 7 H2O
KI + KClO3 + H2SO4 = K2SO4 + I2 + KCl + H2O =>
6 KI + KClO3 + 3 H2SO4 = 3 K2SO4 + 3 I2 + KCl + 3 H2O
NH4Cl + Zn(OH)2 = ZnCl2 + NH3 + H2O =>
2 NH4Cl + Zn(OH)2 = ZnCl2 + 2 NH3 + 2 H2O
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
NH4Cl + O2 = (NH4)2O + Cl2 =>
4 NH4Cl + O2 = 2(NH4)2O + 2 Cl2
S5As2 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
S5As2 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
NiCl2 + Na2CrO4 = NiCrO4 + Na2Cl2 =>
NiCl2 + Na2CrO4 = NiCrO4 + Na2Cl2
HCN(g) + O2(g) = N2(g) + CO2(g) + H2O =>
4 HCN(g) + 5 O2(g) = 2 N2(g) + 4 CO2(g) + 2 H2O
Ti + Pb3O4 = TiO2 + Pb =>
2 Ti + Pb3O4 = 2 TiO2 + 3 Pb
BaO + NH4Cl = BaCl2 + (NH4)2O =>
BaO + 2 NH4Cl = BaCl2 + (NH4)2O
C14H14O3 + O2 = CO2 + H2O =>
C14H14O3 + 16 O2 = 14 CO2 + 7 H2O
Cu + Na(NO3) + H2SO4 = CuSO4 + Na2SO4 + NO + H2O =>
3 Cu + 2 Na(NO3) + 4 H2SO4 = 3 CuSO4 + Na2SO4 + 2 NO + 4 H2O
Fe + Ni2(SO4)3 = FeSO4 + Ni =>
3 Fe + Ni2(SO4)3 = 3 FeSO4 + 2 Ni
La + HNO3 = La(NO3)3 + NO + H2O =>
La + 4 HNO3 = La(NO3)3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/15/24
Équations équilibrées sur09/14/23
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