| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2S3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 3 K2S + 8 H2O
HgCl12 + SnCl2 = SnCl4 + Hg2Cl2 =>
2 HgCl12 + 11 SnCl2 = 11 SnCl4 + Hg2Cl2
AgNO3 + KCrO2 = AgCrO2 + KNO3 =>
AgNO3 + KCrO2 = AgCrO2 + KNO3
Zn(OH)4{-2} + Cu = ZnCu + Cu{+2} + OH{-} =>
Zn(OH)4{-2} + 2 Cu = ZnCu + Cu{+2} + 4 OH{-}
Pb(NO3)2 + Na2S + H2O2 = PbSO4 + NaNO3 + H2O =>
Pb(NO3)2 + Na2S + 4 H2O2 = PbSO4 + 2 NaNO3 + 4 H2O
ZnSO4 + SrS = SrSO4 + ZnS =>
ZnSO4 + SrS = SrSO4 + ZnS
Mg + H{2}O = MgH{2}O =>
Mg + H{2}O = MgH{2}O
Ca(NO2)2 + HCl = CaCl2 + NO + NO2 + H2O =>
Ca(NO2)2 + 2 HCl = CaCl2 + NO + NO2 + H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NaCl(aq) + Mn(s) = Na + MnCl(s) =>
NaCl(aq) + Mn(s) = Na + MnCl(s)
CH3CHO + CH4 = CH3CH3 + CO2 =>
2 CH3CHO + CH4 = 2 CH3CH3 + CO2
Fe(s) + HCl(hh) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(hh) = 2 FeCl3(aq) + 3 H2(g)
NaBrO + NH3 = N2 + NaBr + H2O =>
3 NaBrO + 2 NH3 = N2 + 3 NaBr + 3 H2O
MgI2 + HgCl2 = HgI2 + MgCl2 =>
MgI2 + HgCl2 = HgI2 + MgCl2
C3H7COONaNaOH = C3H8Na2CO3 =>
C3H7COONaNaOH = C3H8Na2CO3
Na + H2S = NaS2 + H2 =>
Na + 2 H2S = NaS2 + 2 H2
CrCl3 + NaCl + H2O = Na[Cr(OH)4] + HCl =>
CrCl3 + NaCl + 4 H2O = Na[Cr(OH)4] + 4 HCl
ZnO + NaOH + H2O = Na2Zn(OH)4 =>
ZnO + 2 NaOH + H2O = Na2Zn(OH)4
CO2 + HHO = CH4 + O2 =>
CO2 + 2 HHO = CH4 + 2 O2
ClSO2OSO2OHC6H5NHCOCH3 = C6H4NHCOCH3SO2ClSO2(OH)2 =>
ClSO2OSO2OHC6H5NHCOCH3 = C6H4NHCOCH3SO2ClSO2(OH)2
K2Cr2O7 + Na2SSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2SSO3 + 13 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 4 K2SO4 + 13 H2O
Pt + Cl2 = PtCl =>
2 Pt + Cl2 = 2 PtCl
Li3N + Si3N4 = Li5SiN3 =>
5 Li3N + Si3N4 = 3 Li5SiN3
NaClO(aq) = NaClO3(aq) + NaCl(aq) =>
3 NaClO(aq) = NaClO3(aq) + 2 NaCl(aq)
MgCl2 + NaBiO3 + HNO3 = HMgO4 + Bi(NO3)3 + NaNO3 + HCl + H2O =>
2 MgCl2 + 5 NaBiO3 + 20 HNO3 = 2 HMgO4 + 5 Bi(NO3)3 + 5 NaNO3 + 4 HCl + 7 H2O
Al2O3 + FePO4 = Fe2O3 + AlPO4 =>
Al2O3 + 2 FePO4 = Fe2O3 + 2 AlPO4
CuCH3COO + CaCl2 = Ca(CH3COO)2 + CuCl =>
2 CuCH3COO + CaCl2 = Ca(CH3COO)2 + 2 CuCl
C3H8 + O2 = C3H4 + H2O =>
C3H8 + O2 = C3H4 + 2 H2O
BeOKOH = KBeOHO =>
BeOKOH = KBeOHO
P4 + H2O2 + NaOH = NaH2PO4 + H2O =>
P4 + 10 H2O2 + 4 NaOH = 4 NaH2PO4 + 8 H2O
Na2CrO7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2CrO7 + 9 FeCl2 + 14 HCl = CrCl3 + 9 FeCl3 + 2 NaCl + 7 H2O
Al(HCO3)3 + H2(SO4) = Al2(SO4)3 + H2O + CO2 =>
2 Al(HCO3)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H2O + 6 CO2
Cl2O + MgO = MgCl2 + O2 =>
Cl2O + MgO = MgCl2 + O2
CH3CH(OH)CH2(OH) + CuO = CH2(OH)CH(OH)CH2(OH) + Cu =>
CH3CH(OH)CH2(OH) + CuO = CH2(OH)CH(OH)CH2(OH) + Cu
Fe(s)O2 = FeO2 =>
Fe(s)O2 = FeO2
Pb(NO3)2 + Cu = Cu(NO3)2 + Pb =>
Pb(NO3)2 + Cu = Cu(NO3)2 + Pb
HC2H3O2 + CaCO3 = H2O + CO2 + Ca =>
HC2H3O2 + 4 CaCO3 = 2 H2O + 6 CO2 + 4 Ca
KH + O = KOH =>
KH + O = KOH
Fe(SCN)3 + Na2S2O3 = Na2S4O6 + Fe(SCN)2 + NaSCN =>
2 Fe(SCN)3 + 2 Na2S2O3 = Na2S4O6 + 2 Fe(SCN)2 + 2 NaSCN
P4O6 + KOH = K2PHO3 + H2O =>
P4O6 + 8 KOH = 4 K2PHO3 + 2 H2O
KMnO4 + HCl = MnCl + Cl2 + H2O + KCl =>
KMnO4 + 8 HCl = MnCl + 3 Cl2 + 4 H2O + KCl
K2CrO4 + H2O = KO + HCr + O2 =>
4 K2CrO4 + 2 H2O = 8 KO + 4 HCr + 5 O2
Al2O3 + CaO = Ca3(AlO3)2 =>
Al2O3 + 3 CaO = Ca3(AlO3)2
K2C2O4 + HCl = KCl + H + C2O4 =>
K2C2O4 + 2 HCl = 2 KCl + 2 H + C2O4
As + H = AsH =>
As + H = AsH
Ni + Pb(NO3)2 = Ni2NO3 + Pb =>
4 Ni + Pb(NO3)2 = 2 Ni2NO3 + Pb
NiIFeS = NiS + FeI =>
NiIFeS = NiS + FeI
MnO2 + C2H2O4 + H2SO4 = MnSO4 + CO2 + H2O =>
MnO2 + C2H2O4 + H2SO4 = MnSO4 + 2 CO2 + 2 H2O
Na2HCO3 + Cu(NO3)2 = CuCO3 + NaNO3 + H =>
Na2HCO3 + Cu(NO3)2 = CuCO3 + 2 NaNO3 + H
HCIO + H2O = H3O + CIO =>
HCIO + H2O = H3O + CIO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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