| Équations équilibrées la veille |
Fe(NO3)3 + 3 KI = 3 KI(NO3) + Fe
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HNO3 + Cu = Cu(NO3)NO2 + H2O =>
2 HNO3 + Cu = Cu(NO3)NO2 + H2O
Fe2(SO4)3 + Li(OH) = Li2(SO4) + Fe(OH)3 =>
Fe2(SO4)3 + 6 Li(OH) = 3 Li2(SO4) + 2 Fe(OH)3
[Ag(NH3)2]Cl(aq) + HNO3(aq) = NH4NO3(aq) + AgCl(s) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgCl(s)
Na2SO3 + HCl = SO2 + H2O + NaCl =>
Na2SO3 + 2 HCl = SO2 + H2O + 2 NaCl
Ag(NH3)2(aq) + H(aq) + Cl(aq) = AgCl(s) + NH4(aq) =>
Ag(NH3)2(aq) + 2 H(aq) + Cl(aq) = AgCl(s) + 2 NH4(aq)
COCl2(g) + H2O(l) = HCl(aq) + CO2(g) =>
COCl2(g) + H2O(l) = 2 HCl(aq) + CO2(g)
H2S + LiOH = Li2S + HOH =>
H2S + 2 LiOH = Li2S + 2 HOH
KCr2O7 + KI + H2SO4 = K2SO4 + Cr(SO4)3 + I2 + H2O =>
2 KCr2O7 + 2 KI + 14 H2SO4 = 2 K2SO4 + 4 Cr(SO4)3 + I2 + 14 H2O
K + H3BO3 = K3BO3 + H2 =>
6 K + 2 H3BO3 = 2 K3BO3 + 3 H2
AgNo3(aq)HCl(aq) = AgCl(s)HNo3(aq) =>
AgNo3(aq)HCl(aq) = AgCl(s)HNo3(aq)
Mn(NO3)2 + Fe(NO3)3 + C2H6N4O2 = MnFe2O4 + N2 + CO2 + H2O =>
Mn(NO3)2 + 2 Fe(NO3)3 + 4 C2H6N4O2 = MnFe2O4 + 12 N2 + 8 CO2 + 12 H2O
HClO4 + H2NNH3 = HNNH3 + H2ClO4 =>
HClO4 + H2NNH3 = HNNH3 + H2ClO4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2O5 + Ca = CaO + H2O =>
H2O5 + 4 Ca = 4 CaO + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
AgF + MgCl2 = AgCl + MgF2 =>
2 AgF + MgCl2 = 2 AgCl + MgF2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4Cl(aq)AgNO3(aq) = AgCl(s)NH4NO3(aq) =>
NH4Cl(aq)AgNO3(aq) = AgCl(s)NH4NO3(aq)
Ca(CN)2 + Na2O = CaO + NaCN =>
Ca(CN)2 + Na2O = CaO + 2 NaCN
K + O2 = K2O =>
4 K + O2 = 2 K2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
BaI2 + AlCl3 = BaCl2 + AlI3 =>
3 BaI2 + 2 AlCl3 = 3 BaCl2 + 2 AlI3
C4H11NO2 + O2 = CO2 + H2O + N2 =>
4 C4H11NO2 + 23 O2 = 16 CO2 + 22 H2O + 2 N2
Na2S + KMnO4 + H2O = S + MnO2 + NaOH + KOH =>
3 Na2S + 2 KMnO4 + 4 H2O = 3 S + 2 MnO2 + 6 NaOH + 2 KOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe2O2 + O2 = Fe2O3 =>
2 Fe2O2 + O2 = 2 Fe2O3
Na2SO3 + KCl = NaCl + K2SO3 =>
Na2SO3 + 2 KCl = 2 NaCl + K2SO3
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
Na2Co3(aq) + CaCl2 = CaCo3(s) + *NaCl(aq) =>
Na2Co3(aq) + CaCl2 = CaCo3(s) + 2*NaCl(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaOH + Na2CO3 = Na3CO4H =>
NaOH + Na2CO3 = Na3CO4H
C1000H3000S10Cl + O2 = SO2 + HCl + CO2 + H2O =>
4 C1000H3000S10Cl + 7039 O2 = 40 SO2 + 4 HCl + 4000 CO2 + 5998 H2O
Cr2O7 + SO3 = Cr + SO4 =>
Cr2O7 + 7 SO3 = 2 Cr + 7 SO4
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Zn + O2 + H2SO4 + H2O = ZnSO4*7H2O =>
2 Zn + O2 + 2 H2SO4 + 12 H2O = 2 ZnSO4*7H2O
KClO3(s) + C6H14O6(s) = KCl(s) + CO2(g) + H2O(l) =>
13 KClO3(s) + 3 C6H14O6(s) = 13 KCl(s) + 18 CO2(g) + 21 H2O(l)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2 + F2 = HF =>
H2 + F2 = 2 HF
Ba(OH)2 + HI = BaI2 + H2O =>
Ba(OH)2 + 2 HI = BaI2 + 2 H2O
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
Na3[Al(OH)6] + H2SO4 = Na2SO4 + (AlOH)SO4 + H2O =>
2 Na3[Al(OH)6] + 5 H2SO4 = 3 Na2SO4 + 2(AlOH)SO4 + 10 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C2H5OH + OH = CO2 + H2O =>
C2H5OH + 12 OH = 2 CO2 + 9 H2O
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Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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