| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg203 + 1421 Fe03 = 609 MgFe07
Ba + H2SO4 = BaSO4 + SO2 + H2O =>
Ba + 2 H2SO4 = BaSO4 + SO2 + 2 H2O
Na2SiF6 + H2O = Na2SiO3 + HF =>
Na2SiF6 + 3 H2O = Na2SiO3 + 6 HF
CuI + NaOH = Cu(OH)2 + Na + I2 =>
2 CuI + 4 NaOH = 2 Cu(OH)2 + 4 Na + I2
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H =>
Cr2O3 + KNO3 + 4 KOH = 2 K2CrO4 + KNO2 + 4 H
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
HOOC2OOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 HOOC2OOH + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
PbSO4 + NaNO2 = PbNO2 + NaSO4 =>
PbSO4 + NaNO2 = PbNO2 + NaSO4
PbO2 + MnO + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 MnO + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
H2S + O2 = HSO4{-} + H{+} =>
H2S + 2 O2 = HSO4{-} + H{+}
Br2 + H2O + SO = HBr + H2SO4 =>
2 Br2 + 3 H2O + SO = 4 HBr + H2SO4
Cd + F = CdF =>
Cd + F = CdF
Zn(s) + Cu(No3)2(s) = Zn(No3)2(s) + Cu(s) =>
Zn(s) + Cu(No3)2(s) = Zn(No3)2(s) + Cu(s)
CrI()3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI()3 + 32 KOH + 13 Cl2 = 2 K2CrO4 + 2 KIO4 + 26 KCl + 16 H2O
Pb + HClO4 = Pb(ClO4) + H =>
Pb + HClO4 = Pb(ClO4) + H
NaBrO3 + NaI + H2SO4 = NaBr + I2 + Na2SO4 + H2O =>
NaBrO3 + 6 NaI + 3 H2SO4 = NaBr + 3 I2 + 3 Na2SO4 + 3 H2O
CH3OH + CH3COOH = C3H6O2 + H2O =>
CH3OH + CH3COOH = C3H6O2 + H2O
H2SO4 + Al = H2S + Al2(SO4)3 + H2O =>
15 H2SO4 + 8 Al = 3 H2S + 4 Al2(SO4)3 + 12 H2O
KMnO4 + Na2SO3 + H2O = MnO(OH)2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + 3 H2O = 2 MnO(OH)2 + 3 Na2SO4 + 2 KOH
Cu2CO3OH2 + C = Cu + CO2 + H2O =>
2 Cu2CO3OH2 + C = 4 Cu + 3 CO2 + 2 H2O
Mg(NO3)2 + KOH = KNO3 + Mg(OH)2 =>
Mg(NO3)2 + 2 KOH = 2 KNO3 + Mg(OH)2
NaBrO4 + Na2Se + H2O = Se + NaBr + NaOH =>
NaBrO4 + 4 Na2Se + 4 H2O = 4 Se + NaBr + 8 NaOH
Bi3O2 + C = Bi + CO =>
Bi3O2 + 2 C = 3 Bi + 2 CO
CH3NO2 = C + H2 + N2 + O2 =>
2 CH3NO2 = 2 C + 3 H2 + N2 + 2 O2
KBr + H2SO4 = Br2 + SO2 + H2O + KHSO4 =>
2 KBr + 3 H2SO4 = Br2 + SO2 + 2 H2O + 2 KHSO4
Ag(NO3)2(aq) + NaCl(aq) = AgCl2(s) + NaNO3(aq) =>
Ag(NO3)2(aq) + 2 NaCl(aq) = AgCl2(s) + 2 NaNO3(aq)
HI + Ba(OH)2(aq) = H2O + BaI2 =>
2 HI + Ba(OH)2(aq) = 2 H2O + BaI2
CH3COOH + Li = (CH3COO)Li + H2 =>
2 CH3COOH + 2 Li = 2(CH3COO)Li + H2
Al(aq) + HCl(l) = H2(l) + AlCl3(aq) =>
2 Al(aq) + 6 HCl(l) = 3 H2(l) + 2 AlCl3(aq)
I3O5 + CO = I2 + CO2 =>
2 I3O5 + 10 CO = 3 I2 + 10 CO2
Mg(NO3)2*6H2O + Fe(NO3)3*9H2O = MgFe5O8 + N2 + H2O + O2 =>
2 Mg(NO3)2*6H2O + 10 Fe(NO3)3*9H2O = 2 MgFe5O8 + 17 N2 + 102 H2O + 43 O2
Ca(HCO3)2Ca(OH)2 = CaCO3H2O =>
Ca(HCO3)2Ca(OH)2 = 2 CaCO3H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KNO3(aq) + Na2SO4(aq) = K2SO4 + NaNO3 =>
2 KNO3(aq) + Na2SO4(aq) = K2SO4 + 2 NaNO3
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
C6H12O6 + Mg2Fl = C2H4 + O2Mg4 + Fl6 =>
C6H12O6 + 6 Mg2Fl = 3 C2H4 + 3 O2Mg4 + Fl6
BrO2 + NaOH = NaBr + NaBrO3 + H2O =>
6 BrO2 + 6 NaOH = NaBr + 5 NaBrO3 + 3 H2O
KNO3(aq) + Na2SO4(aq) = K2SO4(s) + NaNO3(aq) =>
2 KNO3(aq) + Na2SO4(aq) = K2SO4(s) + 2 NaNO3(aq)
Pb + FeSO4 = PbSO4 + Fe4 =>
4 Pb + 4 FeSO4 = 4 PbSO4 + Fe4
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
KOH + NH3 = K3N + H2O =>
3 KOH + NH3 = K3N + 3 H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
PbO + CH3COOH = PbCH2COO + H2O =>
PbO + CH3COOH = PbCH2COO + H2O
MnCl2 + Mg(NO3)2 = MgCl2 + Mn(NO3)2 =>
MnCl2 + Mg(NO3)2 = MgCl2 + Mn(NO3)2
NaBO2 + H2O2 + H2O = NaBO3*4H2O =>
NaBO2 + H2O2 + 3 H2O = NaBO3*4H2O
HBrO + FeSO4 + H2SO4 = HBr + Fe2(SO4)3 + H2O =>
HBrO + 2 FeSO4 + H2SO4 = HBr + Fe2(SO4)3 + H2O
SnCl2 + H2O2 + HCl = SnCl4 + H2O =>
SnCl2 + H2O2 + 2 HCl = SnCl4 + 2 H2O
PlCH3 + KMnO4 + H2SO4 = PlCOOH + K2SO4 + MnSO4 + H2O =>
5 PlCH3 + 6 KMnO4 + 9 H2SO4 = 5 PlCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KNO3(aq) + Na2SO4(aq) = K2SO4(aq) + NaNO3(aq) =>
2 KNO3(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaNO3(aq)
K + HClO2 = KClO2 + Cl2 + H2O =>
6 K + 8 HClO2 = 6 KClO2 + Cl2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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