| Équations équilibrées la veille | Équations équilibrées le lendemain |
Kr2 + 2 OH = 2 KrOH
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
WO4 + H = W + H2O =>
WO4 + 8 H = W + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K + Co2 = K2Co2 =>
2 K + Co2 = K2Co2
KClO2 = KClO4KCl =>
2 KClO2 = KClO4KCl
HF(g) = H2 + F2 =>
2 HF(g) = H2 + F2
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
C8H16 + KMnO4 = H2O + KMnO3C8H14 =>
C8H16 + KMnO4 = H2O + KMnO3C8H14
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
(NaN3) = N2 + Na =>
2(NaN3) = 3 N2 + 2 Na
CH2CH(OH)CH3 + O2 = CO2 + H2O =>
4 CH2CH(OH)CH3 + 17 O2 = 12 CO2 + 14 H2O
H2 + B + O2 = H3BO3 =>
3 H2 + 2 B + 3 O2 = 2 H3BO3
NaCl + MnO2 + H2SO4 = Cl2 + MnCl2 + Na2SO4 + H2O =>
4 NaCl + MnO2 + 2 H2SO4 = Cl2 + MnCl2 + 2 Na2SO4 + 2 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
LiOH + Cl = LiCl + LiClO3 + H2O =>
6 LiOH + 6 Cl = 5 LiCl + LiClO3 + 3 H2O
CH3OH + CH3CH2COOH = H2O + CH3OCOCH2CH3 =>
CH3OH + CH3CH2COOH = H2O + CH3OCOCH2CH3
Mn(NO3)2 + NH3 = Mn(NH3) + NO3 =>
Mn(NO3)2 + NH3 = Mn(NH3) + 2 NO3
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Al(OH)Cl2 + H2O = Al(OH)3 + HCl =>
Al(OH)Cl2 + 2 H2O = Al(OH)3 + 2 HCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaOH + H2O = H3O2 + Na =>
NaOH + H2O = H3O2 + Na
NH3 + NO2 + H2O = HNO2 =>
NH3 + 6 NO2 + 2 H2O = 7 HNO2
NaO2 + H2O = NaOH + O2 =>
4 NaO2 + 2 H2O = 4 NaOH + 3 O2
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
H2O = H + O =>
H2O = 2 H + O
Co(CO3)2 = CoC2 + O2 =>
Co(CO3)2 = CoC2 + 3 O2
H2O = H + O =>
H2O = 2 H + O
HCOOH + KMnO4 + NaOH = K2CO3 + Na2MnO4 + H2O =>
HCOOH + 2 KMnO4 + 4 NaOH = K2CO3 + 2 Na2MnO4 + 3 H2O
ZnO + H2SeO4 = Zn(SeO4) + H2O =>
ZnO + H2SeO4 = Zn(SeO4) + H2O
Ag + HNO3 = Ag(HNO3)2 =>
Ag + 2 HNO3 = Ag(HNO3)2
Ba(OH)2 + FeCl3 = BaCl2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(OH)3
C9H8O4(aq) + NaOH(aq) = H2O(l) + NaC9H7O4(aq) =>
C9H8O4(aq) + NaOH(aq) = H2O(l) + NaC9H7O4(aq)
NO3 + H2O = HNO34 + H30 =>
30 NO3 + 930 H2O = 30 HNO34 + 61 H30
NaHSO4 + Mg = Na2SO4 + MgSO4 + H2 =>
2 NaHSO4 + Mg = Na2SO4 + MgSO4 + H2
NaOH + H2O = H3O2 + Na =>
NaOH + H2O = H3O2 + Na
Ca(s) + Cl2(g) = CaCl =>
2 Ca(s) + Cl2(g) = 2 CaCl
NaOH + CuCl2 = CuCl2Cu(OH)2 + NaCl =>
2 NaOH + 2 CuCl2 = CuCl2Cu(OH)2 + 2 NaCl
NaBr + H2SO4 = Na2SO4 + SO2 + Br + H2O =>
2 NaBr + 2 H2SO4 = Na2SO4 + SO2 + 2 Br + 2 H2O
C2H5COOH + Na2CO3 = C2H5COONa + CO2 + H2O =>
2 C2H5COOH + Na2CO3 = 2 C2H5COONa + CO2 + H2O
KClO3 + HI + H2SO4 = KHSO4 + HCl + I2 + H2O =>
KClO3 + 6 HI + H2SO4 = KHSO4 + HCl + 3 I2 + 3 H2O
CaBr2 + Li2SO4 = CaSO4 + LiBr =>
CaBr2 + Li2SO4 = CaSO4 + 2 LiBr
Li2S + Ca3P2 = Li3P + CaS =>
3 Li2S + Ca3P2 = 2 Li3P + 3 CaS
NaMnO4 + NaCl = Na2 + MnO4Cl =>
NaMnO4 + NaCl = Na2 + MnO4Cl
Pb(NO3)2 + Ni(SO4)2 = Pb(SO4)2 + Ni(NO3)2 =>
Pb(NO3)2 + Ni(SO4)2 = Pb(SO4)2 + Ni(NO3)2
CaCO3 + HNO3*2H2O = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3*2H2O = Ca(NO3)2 + CO2 + 5 H2O
C2H4() + O2() = C() + H2O() =>
C2H4() + O2() = 2 C() + 2 H2O()
HI + KMnO4 = KI + MnI + I + H2O =>
8 HI + KMnO4 = KI + MnI + 6 I + 4 H2O
Na2S + Pb = PbS + Na =>
Na2S + Pb = PbS + 2 Na
CO(NO3)2 + Cr = CO + Cr(NO3)2 =>
CO(NO3)2 + Cr = CO + Cr(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/07/24
Équations équilibrées sur08/06/23
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