| Équations équilibrées la veille |
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + NaNO3 =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + 2 NaNO3
CH + O2 = CO2 + H0 =>
CH + O2 = CO2 + H0
O2 + C4H6O3 = CO2 + H2O =>
4 O2 + C4H6O3 = 4 CO2 + 3 H2O
CH3(CH2)CH3(l) + O2 = CO2 + H2O =>
CH3(CH2)CH3(l) + 5 O2 = 3 CO2 + 4 H2O
H2S + KMnO4 = H2O + K2SO4 + K2S + MnO2 =>
4 H2S + 8 KMnO4 = 4 H2O + 3 K2SO4 + K2S + 8 MnO2
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + K2SO4 + CrSO4 + H2O =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 4 ZnSO4 + K2SO4 + 2 CrSO4 + 7 H2O
NH4Cl + H2CO3 = (NH4)HCO3 + HCl =>
NH4Cl + H2CO3 = (NH4)HCO3 + HCl
CH3F + Cl2 = CClF + HCl =>
CH3F + 2 Cl2 = CClF + 3 HCl
Sb{+} + S{-} = SbS =>
Sb{+} + S{-} = SbS
SiF4 + Mg = MgF + Si =>
SiF4 + 4 Mg = 4 MgF + Si
Ag(NO3)3 + NH4OH = Ag(OH)3 + NH4(NO3) =>
Ag(NO3)3 + 3 NH4OH = Ag(OH)3 + 3 NH4(NO3)
FeS2 + O2 = Fe3 + S2O3 =>
6 FeS2 + 9 O2 = 2 Fe3 + 6 S2O3
Al + Pb(OH)2 = AlOH + Pb =>
2 Al + Pb(OH)2 = 2 AlOH + Pb
SO2 + Br2 + H2O = HBr + BrSO4 =>
2 SO2 + 5 Br2 + 4 H2O = 8 HBr + 2 BrSO4
KSCN + Co(NO3)3 = K(NO3)3 + CoSCN =>
KSCN + Co(NO3)3 = K(NO3)3 + CoSCN
Zn(OH)2 + Fe(OH)2 = Fe[Zn(OH)4] =>
Zn(OH)2 + Fe(OH)2 = Fe[Zn(OH)4]
NH2CONH2 + HCl + H2O = NH2COOH + NH4 + Cl =>
NH2CONH2 + HCl + H2O = NH2COOH + NH4 + Cl
Sn(OH)2 + NaOH = Sn(OH)3{-} + Na{+} =>
Sn(OH)2 + NaOH = Sn(OH)3{-} + Na{+}
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SnO2 + FeN = SnFe + O2N =>
SnO2 + FeN = SnFe + O2N
HCl + KCIO3 = Cl2 + KCI + H2O =>
6 HCl + KCIO3 = 3 Cl2 + KCI + 3 H2O
KY + HNO3 + H2SO4 = Y2 + K2SO4 + H2O + NO2 =>
2 KY + 2 HNO3 + H2SO4 = Y2 + K2SO4 + 2 H2O + 2 NO2
C3H7NO2S + O2 = CO2 + NH3 + H2O + SO4 =>
C3H7NO2S + 5 O2 = 3 CO2 + NH3 + 2 H2O + SO4
Al2(SO4)3 + CuSO4 = Cu2(SO4)3 + AlSO4 =>
Al2(SO4)3 + 2 CuSO4 = Cu2(SO4)3 + 2 AlSO4
NaO + Cl = NaClO =>
NaO + Cl = NaClO
Fe(CO)3 + O2 = Fe2O3 + CO2 =>
4 Fe(CO)3 + 9 O2 = 2 Fe2O3 + 12 CO2
C5H6N2 + O2 = NO2 + CO2 + H2O =>
2 C5H6N2 + 17 O2 = 4 NO2 + 10 CO2 + 6 H2O
K3PO4(aq) + NiBr2(aq) = Ni3(PO4)2(s) + KBr(aq) =>
2 K3PO4(aq) + 3 NiBr2(aq) = Ni3(PO4)2(s) + 6 KBr(aq)
MgCO3 + H = Mg2 + CO2 + H2O =>
2 MgCO3 + 4 H = Mg2 + 2 CO2 + 2 H2O
PbSO4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Pb(SO4)2 + H2O =>
5 PbSO4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Pb(SO4)2 + 8 H2O
I4O9 = I2O6 + I2O2 =>
4 I4O9 = 5 I2O6 + 3 I2O2
HMnO4 + HCl = MnCl2 + H2O + Cl2 =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 8 H2O + 5 Cl2
AlCl3 + NH3 = H3Al + NCl3 =>
AlCl3 + NH3 = H3Al + NCl3
P7 + I2 = PI3 =>
2 P7 + 21 I2 = 14 PI3
HCHO + H2O2 = HCOOH + H2O =>
HCHO + H2O2 = HCOOH + H2O
CaO + NH4OH = NH4O + CaOH =>
CaO + NH4OH = NH4O + CaOH
S2O3{2-} + BrO{-} + H2O = SO4{2-} + Br{-} + H{+} =>
S2O3{2-} + 4 BrO{-} + H2O = 2 SO4{2-} + 4 Br{-} + 2 H{+}
Na2ZnO2 + HNO3 = Zn(OH)2 + NaNO3 =>
Na2ZnO2 + 2 HNO3 = Zn(OH)2 + 2 NaNO3
H3(PO)3 + KOH = K3(PO)3 + H2O =>
H3(PO)3 + 3 KOH = K3(PO)3 + 3 H2O
NaOH + Na2CO3 = NaCO3Na2OH =>
NaOH + Na2CO3 = NaCO3Na2OH
C6H12 + Cl2 = C6H6Cl6 + HCl =>
C6H12 + 6 Cl2 = C6H6Cl6 + 6 HCl
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
NaOH + CO2 + HCl = NaCl + H2CO3 =>
NaOH + CO2 + HCl = NaCl + H2CO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cl2 + CaI2 = CaCl + I =>
Cl2 + 2 CaI2 = 2 CaCl + 4 I
MgNo + KOH = MgOH + KNo =>
MgNo + KOH = MgOH + KNo
TeO3{2-} + Cl2 + H2O = TeO4{2-} + Cl{-} + H{+} =>
TeO3{2-} + Cl2 + H2O = TeO4{2-} + 2 Cl{-} + 2 H{+}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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