| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(NO3)3 = Cr2 + 6 NO3
CH3CH2CH3 + Cl2 = CH3CHClCH3 + HCl =>
CH3CH2CH3 + Cl2 = CH3CHClCH3 + HCl
Ca(NO3)2 + ZrO(NO3)2 + C3H7NO2 = CaZrO3 + N2 + H2O + CO2 =>
3 Ca(NO3)2 + 3 ZrO(NO3)2 + 4 C3H7NO2 = 3 CaZrO3 + 8 N2 + 14 H2O + 12 CO2
S(O2) + O2 = SO3 =>
2 S(O2) + O2 = 2 SO3
NH4HCO3 + HNO3 = (NH4)(NO3) + H2O + C2O =>
8 NH4HCO3 + 2 HNO3 = 5(NH4)(NO3) + 11 H2O + 4 C2O
Fe32O3 + Al = Fe + Al2O3 =>
Fe32O3 + 2 Al = 32 Fe + Al2O3
C3H7COOH + O2 = CO2 + H2O =>
C3H7COOH + 5 O2 = 4 CO2 + 4 H2O
Ba2C + H2O = Ba(OH)2 + CH4 =>
Ba2C + 4 H2O = 2 Ba(OH)2 + CH4
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
ZnSO4 + CuCl2 = ZnCl2 + CuSO4 =>
ZnSO4 + CuCl2 = ZnCl2 + CuSO4
Pb(NO3)2 + NaCrO3 = Pb(CrO3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaCrO3 = Pb(CrO3)2 + 2 NaNO3
P + CaO = Ca3P2 + O =>
2 P + 3 CaO = Ca3P2 + 3 O
Ba2C + H2O = Ba(OH)2 + CH4 =>
Ba2C + 4 H2O = 2 Ba(OH)2 + CH4
K2S + H2SO4 = SO4K2 + H2S =>
K2S + H2SO4 = SO4K2 + H2S
KI + CuSO4*5H2O + HgI2 + SO2 = Cu2HgI4 + K2SO4 + H2 + SO4 =>
2 KI + 2 CuSO4*5H2O + HgI2 + 5 SO2 = Cu2HgI4 + K2SO4 + 10 H2 + 6 SO4
AlH3 = Al + H2 =>
2 AlH3 = 2 Al + 3 H2
CO2 + LiOH = Li2CO3 + H2O1 =>
CO2 + 2 LiOH = Li2CO3 + H2O1
Ba2C + H2O = Ba(OH)2 + CH4 =>
Ba2C + 4 H2O = 2 Ba(OH)2 + CH4
Na2S2O3 + Cl2 + NaOH + H2O = Na2SO4 + HCl =>
Na2S2O3 + 4 Cl2 + 2 NaOH + 3 H2O = 2 Na2SO4 + 8 HCl
(NH4)2SO4 + Ca3(PO4)2 = Ca(SO4) + PO4(NH4)3 =>
3(NH4)2SO4 + Ca3(PO4)2 = 3 Ca(SO4) + 2 PO4(NH4)3
Ba2C + H2O = Ba(OH)2 + CH4 =>
Ba2C + 4 H2O = 2 Ba(OH)2 + CH4
CuSO4 + NH3 + NaOH = Cu(OH)2 + NH3Na2SO4 =>
CuSO4 + NH3 + 2 NaOH = Cu(OH)2 + NH3Na2SO4
Cu(s) + NaOH = Cu(OH)2 + Na =>
Cu(s) + 2 NaOH = Cu(OH)2 + 2 Na
KCl(aq) + AgNO3 = KNO3(aq) + AgCl(aq) =>
KCl(aq) + AgNO3 = KNO3(aq) + AgCl(aq)
Na3PO4 + H2S = Na2S + H3PO4 =>
2 Na3PO4 + 3 H2S = 3 Na2S + 2 H3PO4
IO3{-} + SO3{2-} + H2O = I2 + SO4{2-} + OH{-} =>
2 IO3{-} + 5 SO3{2-} + H2O = I2 + 5 SO4{2-} + 2 OH{-}
C2H5OC2O5 + O2 = CO2 + H2O =>
4 C2H5OC2O5 + 9 O2 = 16 CO2 + 10 H2O
Ag + AuNO3 = Ag3NO3 + Au3 =>
9 Ag + 3 AuNO3 = 3 Ag3NO3 + Au3
Ba(OH2)(ag) + K2SO4(aq) = K2Ba(ag) + OH2(SO4)(aq) =>
Ba(OH2)(ag) + K2SO4(aq) = K2Ba(ag) + OH2(SO4)(aq)
Ca3N2 + HNO3 = Ca(NO3)2 + NO2 + H2O =>
Ca3N2 + 20 HNO3 = 3 Ca(NO3)2 + 16 NO2 + 10 H2O
Zn + NaMnO4 + NaOH = Na2ZnO2 + H2O + ZnMnO2 =>
5 Zn + 2 NaMnO4 + 4 NaOH = 3 Na2ZnO2 + 2 H2O + 2 ZnMnO2
NiO2 + Cd + H2O = Cd(OH)2 + Ni(OH)2 =>
NiO2 + Cd + 2 H2O = Cd(OH)2 + Ni(OH)2
CoCl2*6H2O + H2O2 + HCl + (C2H4(NH2)2) = [Co(C2H4(NH2)2)3]Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 HCl + 6(C2H4(NH2)2) = 2[Co(C2H4(NH2)2)3]Cl3 + 14 H2O
FeCl3 + KNO3 = Fe(NO3)3 + KCl =>
FeCl3 + 3 KNO3 = Fe(NO3)3 + 3 KCl
Fl + Mg = FlMg =>
Fl + Mg = FlMg
CuS + H2O2 = CuO + SO2 + H2 =>
2 CuS + 3 H2O2 = 2 CuO + 2 SO2 + 3 H2
H3Po4 + Al(OH)3 = H2O + AlPo4 =>
H3Po4 + Al(OH)3 = 3 H2O + AlPo4
HCl + Na2S2O3 = S + SO3 + NaCl + H2O =>
6 HCl + 3 Na2S2O3 = 4 S + 2 SO3 + 6 NaCl + 3 H2O
KH2PO4 + Al + KOH + H2O = PH3 + KAl(OH)4 =>
3 KH2PO4 + 8 Al + 5 KOH + 15 H2O = 3 PH3 + 8 KAl(OH)4
Mg3N2 + Zn(ClO4)2 + Na2CO3 = MgO + NaCl + N2 + Na2ZnO2 + CO2 =>
8 Mg3N2 + 3 Zn(ClO4)2 + 6 Na2CO3 = 24 MgO + 6 NaCl + 8 N2 + 3 Na2ZnO2 + 6 CO2
H3BO3 + LiOH = H3(OH) + LiBO3 =>
H3BO3 + LiOH = H3(OH) + LiBO3
Sb2O4 + Na2CO3 + S = Na3SbS4 + SO2 + CO2 =>
2 Sb2O4 + 6 Na2CO3 + 23 S = 4 Na3SbS4 + 7 SO2 + 6 CO2
H3Po4 + Al(OH)3 = H2O + AlPo4 =>
H3Po4 + Al(OH)3 = 3 H2O + AlPo4
C15H16O2 + COCl2 + NaOH = (OC6H4C(CH3)2C6H4OCO)50 + NaCl + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = (OC6H4C(CH3)2C6H4OCO)50 + 100 NaCl + 100 H2O
Ni + HNO3 = Ni(NO3)3 + H2O + N =>
5 Ni + 18 HNO3 = 5 Ni(NO3)3 + 9 H2O + 3 N
Cu(OH)2 + SO3 = Cu2(OH)2SO4 + H2O =>
2 Cu(OH)2 + SO3 = Cu2(OH)2SO4 + H2O
C6H11Br + NaOH = C6H11OH + NaBr =>
C6H11Br + NaOH = C6H11OH + NaBr
Ba2C + H2O = Ba(OH)2 + CH4 =>
Ba2C + 4 H2O = 2 Ba(OH)2 + CH4
H2SO3 + NaOH(aq) = Na2SO3 + H2O =>
H2SO3 + 2 NaOH(aq) = Na2SO3 + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al2 + (OH)2 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = Al2 + 3(OH)2 + 3 CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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