| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 K2Cr2O7 + 70 CH3CH2OH + 40 H2SO4 = 10 Cr2(SO4)3 + 10 K2SO4 + 70 CH3COOH + 11 H20
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CuS2 + O2 = CuO + SO2 =>
2 CuS2 + 5 O2 = 2 CuO + 4 SO2
N2 + O2 = NO =>
N2 + O2 = 2 NO
Na2[Sn(OH)4] + NaOH + Bi(NO3)2 = Bi + NaNO3 + Na2[Sn(OH)6] =>
Na2[Sn(OH)4] + 2 NaOH + Bi(NO3)2 = Bi + 2 NaNO3 + Na2[Sn(OH)6]
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
H3PO4 + Ca = Ca3(PO4)2 + H2 =>
2 H3PO4 + 3 Ca = Ca3(PO4)2 + 3 H2
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
H3PO4 + Ca = Ca3(PO4)2 + H2 =>
2 H3PO4 + 3 Ca = Ca3(PO4)2 + 3 H2
CCl2F2 + H2 = CH2F2 + HCl =>
CCl2F2 + 2 H2 = CH2F2 + 2 HCl
H2SO4 + Al = Al3(SO4)3 + S + H2O =>
4 H2SO4 + 3 Al = Al3(SO4)3 + S + 4 H2O
C2H4 + KMnO4 + H20 = C2H4(OH)2 + MnO2 + KOH =>
5 C2H4 + 10 KMnO4 + H20 = 5 C2H4(OH)2 + 10 MnO2 + 10 KOH
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KCrO2 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + KClO3 + 2 KOH = 2 K2CrO4 + KCl + H2O
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cr(NO3)3 + KOH = Cr(OH)3 + KNO3 =>
Cr(NO3)3 + 3 KOH = Cr(OH)3 + 3 KNO3
CASO4 + BACL2 = CACL2 + BASO4 =>
CASO4 + BACL2 = CACL2 + BASO4
NH2CH2CH2COOH + H2SO4 = NH3 + CO2 + H2O + SO2 =>
NH2CH2CH2COOH + 6 H2SO4 = NH3 + 3 CO2 + 8 H2O + 6 SO2
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CupricArsenate + Nickel(III)Pyroantimonate = CupricPyroantimonate + Nickel(III)Arsenate =>
CupricArsenate + Nickel(III)Pyroantimonate = CupricPyroantimonate + Nickel(III)Arsenate
Sb2O3 + Br + KOH = K3SbO4 + KBr + H2O =>
Sb2O3 + 4 Br + 10 KOH = 2 K3SbO4 + 4 KBr + 5 H2O
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
NaCl(aq) + (NH4)2SO4(aq) = NH4Cl + Na2SO4 =>
2 NaCl(aq) + (NH4)2SO4(aq) = 2 NH4Cl + Na2SO4
KMnO4 + HCl + FeCl2 = MnCl2 + KCl2 + FeCl3 + H2O =>
KMnO4 + 8 HCl + 4 FeCl2 = MnCl2 + KCl2 + 4 FeCl3 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
LI + O2 = LIO2 =>
LI + O2 = LIO2
TaC + Ta5Si3 + TaSi2 = Ta3SiC2 =>
14 TaC + Ta5Si3 + 2 TaSi2 = 7 Ta3SiC2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2 + O = Na2O =>
Na2 + O = Na2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Cr(NO3)3 + KOH = K3[Cr(OH)6] + KNO3 =>
Cr(NO3)3 + 6 KOH = K3[Cr(OH)6] + 3 KNO3
C2H5OH + HCOOH = HCOOC2H5 + H2O =>
C2H5OH + HCOOH = HCOOC2H5 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/18
Équations équilibrées sur04/23/17
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