| Équations équilibrées la veille | Équations équilibrées le lendemain |
CNCl + 2 NaOH = NaCNO + NaCl + H2O
Na2CO3 + HBr = NaBr + NaHCO3 =>
Na2CO3 + HBr = NaBr + NaHCO3
NaHSO4 + Ca(NO3)2 = CaSO4 + Na2(SO4) + HNO3 =>
2 NaHSO4 + Ca(NO3)2 = CaSO4 + Na2(SO4) + 2 HNO3
C17H35COOC3H5 + O2 = C + H2O =>
C17H35COOC3H5 + 9 O2 = 21 C + 20 H2O
BaCr2O7 + Ni2(SO4)3 = BaSO4 + Ni2(Cr2O7)3 =>
3 BaCr2O7 + Ni2(SO4)3 = 3 BaSO4 + Ni2(Cr2O7)3
Na(s) + HCl(g) = NaCl(s) + H2(g) =>
2 Na(s) + 2 HCl(g) = 2 NaCl(s) + H2(g)
H3PO4 + CaCo3 = Ca3(PO4)2 + H2Co3 =>
2 H3PO4 + 3 CaCo3 = Ca3(PO4)2 + 3 H2Co3
Pt + N2 = Pt3N2 =>
3 Pt + N2 = Pt3N2
CuSO4 + Zn(s) = ZnSO4(aq) + Cu(s) =>
CuSO4 + Zn(s) = ZnSO4(aq) + Cu(s)
C6H10 + H2SO4 + KMnO4 = HOOC(CH2)4COOH + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 12 H2SO4 + 8 KMnO4 = 5 HOOC(CH2)4COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
KCl + C = CCl4 + K =>
4 KCl + C = CCl4 + 4 K
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2(aq) + NH4NO3(aq) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2(aq) + 2 NH4NO3(aq)
BOB + CO = BOBC + O =>
BOB + CO = BOBC + O
CoCO3 + C10H16N2O8 = Co2C10H12N2O8 + H2O + CO2 =>
2 CoCO3 + C10H16N2O8 = Co2C10H12N2O8 + 2 H2O + 2 CO2
KOH + Mn(CH3CO2)2 = MnOH + K(CH3CO2)2 =>
KOH + Mn(CH3CO2)2 = MnOH + K(CH3CO2)2
NaOH + Ca(OH)2 = CaOH + Na(OH)2 =>
NaOH + Ca(OH)2 = CaOH + Na(OH)2
HCI + Ba(OH)2 = H2O + Ba(CI)2 =>
2 HCI + Ba(OH)2 = 2 H2O + Ba(CI)2
Na2SO4 + H2 = Na2O + H2S + O2 =>
2 Na2SO4 + 2 H2 = 2 Na2O + 2 H2S + 3 O2
Zn + KNO3 + NaOH + H2O = NH3 + K2[Zn(OH)4] + Na2[Zn(OH)4] =>
8 Zn + 2 KNO3 + 14 NaOH + 12 H2O = 2 NH3 + K2[Zn(OH)4] + 7 Na2[Zn(OH)4]
NO2{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO2{-} + 3 Zn + 5 OH{-} = NH3 + 3 ZnO2{2-} + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KHSO4 + NaOH = KOH + NaHSO4 =>
KHSO4 + NaOH = KOH + NaHSO4
Al2S3 + Ba = BaAl + S =>
Al2S3 + 2 Ba = 2 BaAl + 3 S
Zn + KCl = ZnCl + K =>
Zn + KCl = ZnCl + K
Na2CO3(s) + HCl(aq) = H2CO3(s) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = H2CO3(s) + 2 NaCl(aq)
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
KHC8H4O4 + Ba(OH)2 = H2O + BaK2(C8H4O4)2 =>
2 KHC8H4O4 + Ba(OH)2 = 2 H2O + BaK2(C8H4O4)2
H2O + FeCl3 = Fe(OH)2 + Cl2 + HCl =>
4 H2O + 2 FeCl3 = 2 Fe(OH)2 + Cl2 + 4 HCl
Ba + Cu2S = BaS + Cu =>
Ba + Cu2S = BaS + 2 Cu
NaOH + N3PO4 = Na3PO4 + NOH =>
3 NaOH + N3PO4 = Na3PO4 + 3 NOH
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
HClO3 + Sr(OH)2 = Sr(ClO3)2 + H2O =>
2 HClO3 + Sr(OH)2 = Sr(ClO3)2 + 2 H2O
H2O + Mn = H2 + MnO2 =>
2 H2O + Mn = 2 H2 + MnO2
CH3CH2CHOHCH3 + MnO4{-} + H{+} = CH3CH2COCH3 + Mn2{+} + H2O =>
13 CH3CH2CHOHCH3 + 4 MnO4{-} + 6 H{+} = 13 CH3CH2COCH3 + 2 Mn2{+} + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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