| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5COOC2H5 + 4 O2 = 5 CO + 5 H2O
MgSO3 + SO2 + H2O = Mg(HSO3)2 =>
MgSO3 + SO2 + H2O = Mg(HSO3)2
Be(NO3)2 + LiOH = BeOH + Li(NO3)2 =>
Be(NO3)2 + LiOH = BeOH + Li(NO3)2
Na + Mg = Na2Mg =>
2 Na + Mg = Na2Mg
FeCl3 + Ba(OH)2 = Fe(OH)3 + BaCl2 =>
2 FeCl3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaCl2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
CaC2 + H3PO4 = Ca3(PO4)2 + C2H2 =>
3 CaC2 + 2 H3PO4 = Ca3(PO4)2 + 3 C2H2
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
Cu(CH3COO)2 + O2 = CuO + CO2 + H2O =>
Cu(CH3COO)2 + 4 O2 = CuO + 4 CO2 + 3 H2O
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
KCN + KMnO4 + H2O = KCNO + MnO2 + KOH =>
3 KCN + 2 KMnO4 + H2O = 3 KCNO + 2 MnO2 + 2 KOH
C4H6BeO4 + SiO4 = Be2O4Si + CH3CO2 =>
2 C4H6BeO4 + SiO4 = Be2O4Si + 4 CH3CO2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Fe(CN)6 = Fe()3 + C + N =>
Fe(CN)6 = Fe()3 + 6 C + 6 N
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
S + NaI = SI + Na =>
S + NaI = SI + Na
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Mg + ZnCl = MgCl2 + Zn =>
Mg + 2 ZnCl = MgCl2 + 2 Zn
ZrOCl2 + (NH4)2S + H2O = ZrO(OH)2 + NH4Cl + H2S =>
ZrOCl2 + (NH4)2S + 2 H2O = ZrO(OH)2 + 2 NH4Cl + H2S
HC8H10N4O2 + H2O = C8H10N4O2 + H3O =>
HC8H10N4O2 + H2O = C8H10N4O2 + H3O
Fe(s) + BaCl2(aq) = FeCl2 + Ba =>
Fe(s) + BaCl2(aq) = FeCl2 + Ba
Eu3P2O8 + Fe3P2O8 = EuPO4 + Fe =>
2 Eu3P2O8 + Fe3P2O8 = 6 EuPO4 + 3 Fe
H2S + O2 = S8 + H2O =>
8 H2S + 4 O2 = S8 + 8 H2O
Cu{2+} + CH3CH2CHO + OH{-} = CH3CH2COO{-} + Cu2H + H2O =>
4 Cu{2+} + 5 CH3CH2CHO + 13 OH{-} = 5 CH3CH2COO{-} + 2 Cu2H + 8 H2O
HClO4 + Na2SO4 = H2SO4 + NaClO4 =>
2 HClO4 + Na2SO4 = H2SO4 + 2 NaClO4
NO2 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] =>
2 NO2 + 7 Zn + 14 KOH + 10 H2O = 2 NH3 + 7 K2[Zn(OH)4]
C5H12S + O2 = CO2 + H2O + SO3 =>
2 C5H12S + 19 O2 = 10 CO2 + 12 H2O + 2 SO3
Al + Sn{+2} = Al{3+} + Sn =>
2 Al + 3 Sn{+2} = 2 Al{3+} + 3 Sn
NaNO3 = ONO2 + Na =>
NaNO3 = ONO2 + Na
HgO + NaOH = Na2HgO2 + H2O =>
HgO + 2 NaOH = Na2HgO2 + H2O
CH3COOH + K = KCH3COO + H2 =>
2 CH3COOH + 2 K = 2 KCH3COO + H2
Al2O3 + H2SO3 = Al2(SO4)3 + H2 =>
Al2O3 + 3 H2SO3 = Al2(SO4)3 + 3 H2
Rb2O + N2O3 = Rb(NO2) =>
Rb2O + N2O3 = 2 Rb(NO2)
HCI + K2CO3 = CO2 + H2O + KCI =>
2 HCI + K2CO3 = CO2 + H2O + 2 KCI
H2 + Ce2 = HCe =>
H2 + Ce2 = 2 HCe
Na2S2O3 + I2(aq) = Na2S4O6(aq) + NaI(aq) =>
2 Na2S2O3 + I2(aq) = Na2S4O6(aq) + 2 NaI(aq)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe2 + AgNO3 = FeAgNO3 =>
Fe2 + 2 AgNO3 = 2 FeAgNO3
KHC2O4(H2O) + NaOH = KNaC2O4 + H2O =>
KHC2O4(H2O) + NaOH = KNaC2O4 + 2 H2O
CuSO4(s) + Fe(s) = Cu(s) + FeSO4(aq) =>
CuSO4(s) + Fe(s) = Cu(s) + FeSO4(aq)
C2H4N + O2 = CO2 + H2O + NO2 =>
C2H4N + 4 O2 = 2 CO2 + 2 H2O + NO2
C19H40 + O2 = CO2 + H2O =>
C19H40 + 29 O2 = 19 CO2 + 20 H2O
AgOH + HCOOH = Ag + H2O + CO2 =>
2 AgOH + HCOOH = 2 Ag + 2 H2O + CO2
NH3 + CuO = Cu + H2O + NO2 =>
2 NH3 + 7 CuO = 7 Cu + 3 H2O + 2 NO2
Fe(ClO4)3 + Hg = Hg(ClO4)2 + Fe(ClO4)2 =>
2 Fe(ClO4)3 + Hg = Hg(ClO4)2 + 2 Fe(ClO4)2
Na + H2 + O2 = NaH2O =>
2 Na + 2 H2 + O2 = 2 NaH2O
NaCl(aq) + SO3(g) + H2O(l) = Na2SO4(aq) + HCl(aq) =>
2 NaCl(aq) + SO3(g) + H2O(l) = Na2SO4(aq) + 2 HCl(aq)
MnO4{-} + H{+} + Cl{-} = Mn2{+} + Cl2(g) + H2O =>
4 MnO4{-} + 32 H{+} + 26 Cl{-} = 2 Mn2{+} + 13 Cl2(g) + 16 H2O
C2H4O2 + Cl2 = C2H2Cl2O2 + HCl =>
C2H4O2 + 2 Cl2 = C2H2Cl2O2 + 2 HCl
KHCO3 + CH3COOH = CH3COOK + H2O + CO2 =>
KHCO3 + CH3COOH = CH3COOK + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/21/24
Équations équilibrées sur09/20/23
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