| Équations équilibrées la veille |
2 KMnO4(s) = K2MnO4(s)MnO2(s)O2(g)
CaCN2 + Na2CO3 + C = NaCN + CaO + CO =>
CaCN2 + Na2CO3 + 2 C = 2 NaCN + CaO + 2 CO
NaCl + HBr = NaBr + HCl =>
NaCl + HBr = NaBr + HCl
CaCO3 + (NH4)2C2O4 = CaC2O4 + NH3 + H2O + CO2 =>
CaCO3 + (NH4)2C2O4 = CaC2O4 + 2 NH3 + H2O + CO2
CaCl2(aq) + K2CrO4(aq) = Ca(CrO4)(aq) + KCl(aq) =>
CaCl2(aq) + K2CrO4(aq) = Ca(CrO4)(aq) + 2 KCl(aq)
Cs + H + C + O = CsHCO3 =>
Cs + H + C + 3 O = CsHCO3
NaHCO3 + C10H13NO2HCl = H2O + CO2 + NaCl + C10H13NO2 =>
NaHCO3 + C10H13NO2HCl = H2O + CO2 + NaCl + C10H13NO2
Li + H2SO4 = Li2SO3 + H2O =>
2 Li + H2SO4 = Li2SO3 + H2O
NH4HSO4 = H2(NH4)2S2O8 =>
2 NH4HSO4 = H2(NH4)2S2O8
CaCl2(s) = Ca{2+}(aq) + Cl{-}(aq) =>
CaCl2(s) = Ca{2+}(aq) + 2 Cl{-}(aq)
Fe3NO3 + NaCl = Fe3Cl + NaNO3 =>
Fe3NO3 + NaCl = Fe3Cl + NaNO3
KCl2O = K + Cl + O =>
KCl2O = K + 2 Cl + O
CaCl2 + K2(CO3) = Ca(CO3) + K2Cl2 =>
CaCl2 + K2(CO3) = Ca(CO3) + K2Cl2
CaH2 + H2O2 = Ca(OH)2 + H2 =>
CaH2 + H2O2 = Ca(OH)2 + H2
C11H8O2 + C13H14N2 = C13H10N2C11H8OC11H8O + H2O =>
2 C11H8O2 + C13H14N2 = C13H10N2C11H8OC11H8O + 2 H2O
CaO(s) + NH4Cl(s) = NH3(g) + H2O(l) + CaCl2(s) =>
CaO(s) + 2 NH4Cl(s) = 2 NH3(g) + H2O(l) + CaCl2(s)
SnF4 + Al = SnAl + F4 =>
SnF4 + Al = SnAl + F4
MgHCl2 = MgCl2H =>
MgHCl2 = MgCl2H
copper + silvernitrate = copper(II)nitrate + silver =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C42H65N12S2O12 + O2 = CO2 + H2O + N2 + S =>
4 C42H65N12S2O12 + 209 O2 = 168 CO2 + 130 H2O + 24 N2 + 8 S
K2Cr2O7 + FeSO4 + HCl = CrCl2 + Fe2(SO4)3 + FeCl3 + KCl + H2O =>
3 K2Cr2O7 + 24 FeSO4 + 42 HCl = 6 CrCl2 + 8 Fe2(SO4)3 + 8 FeCl3 + 6 KCl + 21 H2O
CaO(s) + SO2(g) + O2(g) = CaSO4 =>
2 CaO(s) + 2 SO2(g) + O2(g) = 2 CaSO4
CH3CH2OH + Cr2O72{-} + H{+} = CH3COOH + Cr{3+} + H2O{+} =>
65 CH3CH2OH + 3 Cr2O72{-} + 172 H{+} = 65 CH3COOH + 6 Cr{3+} + 151 H2O{+}
CH4H2O2 = CH3OHH2O =>
CH4H2O2 = CH3OHH2O
MnNH + KSCN = Mn(SCN) + KNH =>
MnNH + KSCN = Mn(SCN) + KNH
CaO + F2 = CaF2 + O =>
CaO + F2 = CaF2 + O
Fe{2+} + NaOCl + H{+} = Fe{3+} + HCl + NaOH =>
2 Fe{2+} + NaOCl + 2 H{+} = 2 Fe{3+} + HCl + NaOH
Cd(NO3)2 + H2O = Cd(OH)2 + HNO3 =>
Cd(NO3)2 + 2 H2O = Cd(OH)2 + 2 HNO3
He5 + O = HeO =>
He5 + 5 O = 5 HeO
HI(aq) + Ba(OH)2(aq) = H2O(g) + BaI2(aq) =>
2 HI(aq) + Ba(OH)2(aq) = 2 H2O(g) + BaI2(aq)
Na2O + H2O = Na(HO) =>
Na2O + H2O = 2 Na(HO)
C14H + O = CO + H2O =>
2 C14H + 29 O = 28 CO + H2O
Ba4(NO3)2 + Na3PO4 = Ba3(PO4)2 + Na4NO3 =>
3 Ba4(NO3)2 + 8 Na3PO4 = 4 Ba3(PO4)2 + 6 Na4NO3
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
PH5215 = H2 + P4 =>
4 PH5215 = 10430 H2 + P4
CH3CH3CH3COH + NaOH = CH3CH3CH3CNaO + H2O =>
CH3CH3CH3COH + NaOH = CH3CH3CH3CNaO + H2O
C2H5OC2H5 + O3 = CO2 + H2O =>
C2H5OC2H5 + 4 O3 = 4 CO2 + 5 H2O
Na + AlO = Na2O + Al =>
2 Na + AlO = Na2O + Al
Cd + Au(NO3)3 = CdNO3 + Au =>
3 Cd + Au(NO3)3 = 3 CdNO3 + Au
Ba(OH)2 + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2 + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
Al + H2SO4 + KClO4 = Al(SO4)3 + KCl + H2O =>
4 Al + 12 H2SO4 + 3 KClO4 = 4 Al(SO4)3 + 3 KCl + 12 H2O
(Na4)3PO4 + BaCl2 = (Na4)3Cl2 + BaPO4 =>
(Na4)3PO4 + BaCl2 = (Na4)3Cl2 + BaPO4
Na2CO3(aq)KNO3(aq) = Na2NO3(aq)KCO3(s) =>
Na2CO3(aq)KNO3(aq) = Na2NO3(aq)KCO3(s)
KMnO4 + Fe(NO3)2 + HNO3 = Mn(NO3)3 + Fe(NO3)3 + KNO3 + H2O =>
KMnO4 + 4 Fe(NO3)2 + 8 HNO3 = Mn(NO3)3 + 4 Fe(NO3)3 + KNO3 + 4 H2O
Cd + HNO3 = Cd(NO3)2 + NO2 + H2O =>
Cd + 4 HNO3 = Cd(NO3)2 + 2 NO2 + 2 H2O
(H4SiO4) + NaOH = Na4SiO4 + H2O =>
(H4SiO4) + 4 NaOH = Na4SiO4 + 4 H2O
CdS + O2 = CdO + SO2 =>
2 CdS + 3 O2 = 2 CdO + 2 SO2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Cl2 + MnO + KOH = KCl + K2MnO4 + H2O =>
2 Cl2 + MnO + 6 KOH = 4 KCl + K2MnO4 + 3 H2O
MnCl2 + Ba(OH)2 = BaCl2 + Mn(OH)2 =>
MnCl2 + Ba(OH)2 = BaCl2 + Mn(OH)2
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| Équations équilibrées la veille |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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