| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5OH(s) + 7 O2 = 6 CO2 + 3 H2O
H2SO4 + NaNO2 = NO + HNO3 + NaHSO4 + H2O =>
3 H2SO4 + 3 NaNO2 = 2 NO + HNO3 + 3 NaHSO4 + H2O
C8H32 + O2 = O9H18 + C =>
9 C8H32 + 72 O2 = 16 O9H18 + 72 C
K + CaN = KN + Ca =>
K + CaN = KN + Ca
N2H4CO + NO2 = NO + H2O + CO2 =>
N2H4CO + 5 NO2 = 7 NO + 2 H2O + CO2
C3H6O + H2 = C3H8O =>
C3H6O + H2 = C3H8O
P4 + O2 = P4O3 =>
2 P4 + 3 O2 = 2 P4O3
HOH + CuCl = CuOH + HCl =>
HOH + CuCl = CuOH + HCl
C2H4N2O4 + O2 = CO2 + H2O + NO2 =>
C2H4N2O4 + 3 O2 = 2 CO2 + 2 H2O + 2 NO2
Ag2SO4 + NH4OH = AgOH + (NH4)2SO4 =>
Ag2SO4 + 2 NH4OH = 2 AgOH + (NH4)2SO4
Zn + AuNO2 = Zn(NO2)2 + Au =>
Zn + 2 AuNO2 = Zn(NO2)2 + 2 Au
K2Cr2O7 + Na2SO3 + HCl = CrCl3 + KCl + Na2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 CrCl3 + 2 KCl + 3 Na2SO4 + 4 H2O
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
CO2 + H2O = C5O3H12 + O2 =>
10 CO2 + 12 H2O = 2 C5O3H12 + 13 O2
Ni + HBr = NiBr + H2 =>
2 Ni + 2 HBr = 2 NiBr + H2
Cd(C2H3O2)2 + LiF = CdF2 + LiC2H3O2 =>
Cd(C2H3O2)2 + 2 LiF = CdF2 + 2 LiC2H3O2
KMnO4 + C2H5CHO + H2O = MnO2 + KOH + C2H5COOH =>
2 KMnO4 + 3 C2H5CHO + H2O = 2 MnO2 + 2 KOH + 3 C2H5COOH
Fe2O3 + TiH2 = TiO2 + Fe + H2O =>
Fe2O3 + TiH2 = TiO2 + 2 Fe + H2O
Na2SO3 + H2O + KMnO4 = Na2SO4 + MnO2 + KOH =>
3 Na2SO3 + H2O + 2 KMnO4 = 3 Na2SO4 + 2 MnO2 + 2 KOH
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Fe(s) + O(g) = FeO =>
Fe(s) + O(g) = FeO
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
FeBr3 = FeBr2 + Br =>
FeBr3 = FeBr2 + Br
H2S(g) + O2(g) = SO2(g) + H2O(l) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(l)
Ba + PO4 = Ba(PO4)2 =>
Ba + 2 PO4 = Ba(PO4)2
Cu(s) + HCl(aq) = H2(g) + CuCl =>
2 Cu(s) + 2 HCl(aq) = H2(g) + 2 CuCl
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
NaH2PO4 + PH3 = P4 + NaOH + H2O =>
3 NaH2PO4 + 5 PH3 = 2 P4 + 3 NaOH + 9 H2O
Ca + Sn(NO3)2 = Ca(NO3) + Sn =>
2 Ca + Sn(NO3)2 = 2 Ca(NO3) + Sn
KMnO4 + H2O + NaNO2 = MnO2 + NaNO3 + KOH =>
2 KMnO4 + H2O + 3 NaNO2 = 2 MnO2 + 3 NaNO3 + 2 KOH
NaH2PO4(s) + NaOH(aq) = Na3PO4(aq) + H2O =>
NaH2PO4(s) + 2 NaOH(aq) = Na3PO4(aq) + 2 H2O
OS + HNO3 = H2SO4 + NO2 + H2O =>
OS + 4 HNO3 = H2SO4 + 4 NO2 + H2O
HCOOH + Br = HCOO + HBr =>
HCOOH + Br = HCOO + HBr
HCIO + H2O + Br = HBrO3 + HCI =>
5 HCIO + H2O + 2 Br = 2 HBrO3 + 5 HCI
HgO + Na = Hg2 + Na2O =>
2 HgO + 4 Na = Hg2 + 2 Na2O
NH3 + HBr = BrNH3 + H2 =>
2 NH3 + 2 HBr = 2 BrNH3 + H2
Ag + Cu(NO3)2 = Cu2 + Ag(NO3) =>
4 Ag + 2 Cu(NO3)2 = Cu2 + 4 Ag(NO3)
CH4(g) + O2(g) = CO2(g) + H2O(aw) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(aw)
Pb(NO3)2 + Fe3(AsO4)2 = Pb3(AsO4)2 + Fe(NO3)2 =>
3 Pb(NO3)2 + Fe3(AsO4)2 = Pb3(AsO4)2 + 3 Fe(NO3)2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2(OH)2 =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 3 H2(OH)2
KOH + ZnO = K2O + Zn(OH)2 =>
2 KOH + ZnO = K2O + Zn(OH)2
FeAsS + S = FeS + As2S3 =>
2 FeAsS + 3 S = 2 FeS + As2S3
Al(C2H3O2)3 + Fe(NO3)2 = Fe(C2H3O2)2 + Al(NO3)3 =>
2 Al(C2H3O2)3 + 3 Fe(NO3)2 = 3 Fe(C2H3O2)2 + 2 Al(NO3)3
CO2 + HNO3 = C(NO3)4 + H2O =>
CO2 + 4 HNO3 = C(NO3)4 + 2 H2O
Cu3NO2 + MgCl2 = Cu3Cl2 + MgNO2 =>
Cu3NO2 + MgCl2 = Cu3Cl2 + MgNO2
KI + PuN = KN + PuI =>
KI + PuN = KN + PuI
W + Br = WBr =>
W + Br = WBr
CaCO3 + H2O = CaCO3H2O =>
CaCO3 + H2O = CaCO3H2O
Al + NaOH + H2O = Na[Al(OH)]4 + H2 =>
8 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)]4 + 3 H2
C6H8O7 + CuCO3 = CO2 + Cu3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 CuCO3 = 3 CO2 + Cu3(C6H5O7)2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/24
Équations équilibrées sur02/15/23
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