| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr + Al(NO3)3 = Sr(NO3)3 + Al
CsOH(aq) + H2SO4(aq) = Cs2SO4 + H2O =>
2 CsOH(aq) + H2SO4(aq) = Cs2SO4 + 2 H2O
CH3COOH = CH2O =>
CH3COOH = 2 CH2O
NaAlO2 + Na2SiO3*5H2O = Na96Al96Si96O384*216H2O + NaOH + H2O =>
96 NaAlO2 + 96 Na2SiO3*5H2O = Na96Al96Si96O384*216H2O + 192 NaOH + 168 H2O
CoCO3 + CH3COCH2COCH3 = CO2 + Co(CH3COCHCOCH3)2 + H2O =>
CoCO3 + 2 CH3COCH2COCH3 = CO2 + Co(CH3COCHCOCH3)2 + H2O
Ru + O2 = RuO4 =>
Ru + 2 O2 = RuO4
Al2O3 + AlCl3 = AlOCl =>
Al2O3 + AlCl3 = 3 AlOCl
Al(OH)3 + Cl2 = AlCl3 + H2 + O2 =>
2 Al(OH)3 + 3 Cl2 = 2 AlCl3 + 3 H2 + 3 O2
Al + FeCl3 = AlCl3 + FeCl2 =>
Al + 3 FeCl3 = AlCl3 + 3 FeCl2
Cr2(SO4)3 + Ba(NO3)2 = BaSO4 + Cr(NO3)3 =>
Cr2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Cr(NO3)3
Nb + Sn = NbSn2 =>
Nb + 2 Sn = NbSn2
V + O3 = VO3 =>
V + O3 = VO3
KBrO3 + HCl + H2SO4 = KHSO4 + HBr + Cl2 + H2O =>
KBrO3 + 6 HCl + H2SO4 = KHSO4 + HBr + 3 Cl2 + 3 H2O
C + SO2 = CO + CS2 =>
5 C + 2 SO2 = 4 CO + CS2
Ru(OH)3 + HNO3 = RuOH(NO3)2 + H2O =>
Ru(OH)3 + 2 HNO3 = RuOH(NO3)2 + 2 H2O
Cu + HNO3(dilute) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(dilute) = Cu(NO3)2 + 2 H2O + 2 NO2
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
K3MnO4 + H2O = K2MnO4 + MnO2 + KOH =>
2 K3MnO4 + 2 H2O = K2MnO4 + MnO2 + 4 KOH
N6 + O2 = NO3 =>
N6 + 9 O2 = 6 NO3
CH3COOH + Al(OH)3 = Al(CH3COH)2 + H2O + O2 =>
8 CH3COOH + 4 Al(OH)3 = 4 Al(CH3COH)2 + 6 H2O + 7 O2
Cu + HNO3(dilute) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(dilute) = 3 Cu(NO3)2 + 4 H2O + 2 NO
CaCO3 + H = Ca2 + H2O + CO2 =>
2 CaCO3 + 4 H = Ca2 + 2 H2O + 2 CO2
NH4NO3 + Ba(OH)2 = Ba(NO3)2 + NH4 + H2O2 =>
2 NH4NO3 + Ba(OH)2 = Ba(NO3)2 + 2 NH4 + H2O2
Re + HNO3 = Re(NO3)7 + NO2 + H2O =>
Re + 14 HNO3 = Re(NO3)7 + 7 NO2 + 7 H2O
Cu + Pb(NO3)3 = CuNO3 + Pb =>
3 Cu + Pb(NO3)3 = 3 CuNO3 + Pb
Cu{2+}Cl + Al = Al{3+}Cl + Cu =>
3 Cu{2+}Cl + 2 Al = 2 Al{3+}Cl + 3 Cu
H(NO3) + CaO = Ca(NO3)2 + H2O =>
2 H(NO3) + CaO = Ca(NO3)2 + H2O
CH4 + S = C2S + H =>
2 CH4 + S = C2S + 8 H
Zn + S = ZnS =>
Zn + S = ZnS
Fe(NCS)3 + Na2C2O4 = Fe2(C2O4)3 + NaNCS =>
2 Fe(NCS)3 + 3 Na2C2O4 = Fe2(C2O4)3 + 6 NaNCS
CaHPO4 + NaOH = CaH(OH)3 + Na3PO4 =>
CaHPO4 + 3 NaOH = CaH(OH)3 + Na3PO4
ClO2{2-} + Ag{+} + H2O = ClO4 + Ag + H{+} =>
ClO2{2-} + 6 Ag{+} + 2 H2O = ClO4 + 6 Ag + 4 H{+}
Na2SO4 + HCl = H2 + SO4 + NaCl =>
Na2SO4 + 2 HCl = H2 + SO4 + 2 NaCl
KNO3 + H2 = NH3 + K2O + H2O =>
2 KNO3 + 8 H2 = 2 NH3 + K2O + 5 H2O
KOH + SO4 = K2SO4 + OH =>
2 KOH + SO4 = K2SO4 + 2 OH
CuCl2 + NH3 = [Cu(NH3)4] + Cl2 =>
CuCl2 + 4 NH3 = [Cu(NH3)4] + Cl2
Pb(O3)2 = Pb + O =>
Pb(O3)2 = Pb + 6 O
Cu + HNO3(dilute) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(dilute) = Cu(NO3)2 + 2 H2O + 2 NO2
CH2CH2 + HOH = CH3CH2OH =>
CH2CH2 + HOH = CH3CH2OH
NaBH4 + HAuCl4 + H2O = Au + NaCl + H3BO3 + H2 =>
8 NaBH4 + 2 HAuCl4 + 24 H2O = 2 Au + 8 NaCl + 8 H3BO3 + 29 H2
KMnO4 = O2 + MnO2 + K2MnO5 =>
4 KMnO4 = O2 + 2 MnO2 + 2 K2MnO5
HCl + KCrO = KCl + HCrO =>
HCl + KCrO = KCl + HCrO
NaOH + NH4NO3 = NaNO3 + H2O + NH3 =>
NaOH + NH4NO3 = NaNO3 + H2O + NH3
(Cr(OH)6)3{-} + ClO3{-} + OH{-} = CrO42{-} + Cl{-} + H2O =>
3(Cr(OH)6)3{-} + 116 ClO3{-} + 6 OH{-} = 9 CrO42{-} + 116 Cl{-} + 30 H2O
Cu(OH)2 + CaCO3 = [Cu(OH)]2CO3 + Ca(OH)2 =>
2 Cu(OH)2 + CaCO3 = [Cu(OH)]2CO3 + Ca(OH)2
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Na2S2O3 + Ba + NaOH = NaBa + Na2SO4 + H2O =>
Na2S2O3 + 8 Ba + 10 NaOH = 8 NaBa + 2 Na2SO4 + 5 H2O
CH3NH3Cl = HCl + CH3NH2 =>
CH3NH3Cl = HCl + CH3NH2
Na2S + NaNO3 + HCl = Na2SO4 + NO + H2O + NaCl =>
3 Na2S + 8 NaNO3 + 8 HCl = 3 Na2SO4 + 8 NO + 4 H2O + 8 NaCl
P2O3 + O2 = P3O5 =>
6 P2O3 + O2 = 4 P3O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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