| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + S(NH4)2 = Zn(NH4)2 + SCl2
C3H8O + K = C3H6OK + H2 =>
C3H8O + K = C3H6OK + H2
C(s) + O(g) = CO =>
C(s) + O(g) = CO
AsH = As + H2 =>
2 AsH = 2 As + H2
Cu2 + HCl + O2 = CuCl + H2O =>
2 Cu2 + 4 HCl + O2 = 4 CuCl + 2 H2O
Cl2O6 + KOH = Cl2 + KClO4 + H2O =>
7 Cl2O6 + 12 KOH = Cl2 + 12 KClO4 + 6 H2O
S + KCeO3 = SO2 + KCe =>
3 S + 2 KCeO3 = 3 SO2 + 2 KCe
HS = H + S =>
HS = H + S
Fe2O3 + Cu2O = FeO + CuO =>
Fe2O3 + Cu2O = 2 FeO + 2 CuO
Fe3O4 + H2C2O4 = FeC2O4 + CO2(g) + H2O =>
Fe3O4 + 4 H2C2O4 = 3 FeC2O4 + 2 CO2(g) + 4 H2O
NH3 + Ca = CaH2 + N =>
2 NH3 + 3 Ca = 3 CaH2 + 2 N
NO3H + SH2 = SO4H2 + NO + H2O =>
8 NO3H + 3 SH2 = 3 SO4H2 + 8 NO + 4 H2O
Ag3AsO4 + Zn + HCl = H3As + Ag + ZnCl2 + H2O =>
2 Ag3AsO4 + 11 Zn + 22 HCl = 2 H3As + 6 Ag + 11 ZnCl2 + 8 H2O
HBrO2 + Mg(OH)2 = Mg(BrO2)2 + H2O =>
2 HBrO2 + Mg(OH)2 = Mg(BrO2)2 + 2 H2O
NaHCO3 + C6H7O7 = Na3C6H5O7 + CO2 + H2O =>
51 NaHCO3 + 18 C6H7O7 = 17 Na3C6H5O7 + 57 CO2 + 46 H2O
K2CrO4 + KBr + H2O = Cr(OH)3 + Br2 + KOH =>
2 K2CrO4 + 6 KBr + 8 H2O = 2 Cr(OH)3 + 3 Br2 + 10 KOH
C4H9OH + H2SO4 = C4H9OSO3H + H2O =>
C4H9OH + H2SO4 = C4H9OSO3H + H2O
NH3 + Ca = CaH2 + N2 =>
2 NH3 + 3 Ca = 3 CaH2 + N2
Cl2O6 + KOH = KClO3 + KClO4 + H2O =>
Cl2O6 + 2 KOH = KClO3 + KClO4 + H2O
O2 + HC2 = H2O + CO2 =>
9 O2 + 4 HC2 = 2 H2O + 8 CO2
Al + KOH + H2C2O4*H2O = K3(Al(C2O4)3) + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4*H2O = 2 K3(Al(C2O4)3) + 12 H2O + 3 H2
I3{-} + C6H8O6 = I{-} + C6H6O6 + H{+} =>
I3{-} + C6H8O6 = 3 I{-} + C6H6O6 + 2 H{+}
C17H33COOH + HBr = C17H35COOH + Br2 =>
C17H33COOH + 2 HBr = C17H35COOH + Br2
Pb(NO3)2 + Na(CO3) = Pb(CO3)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(CO3) = Pb(CO3)2 + 2 Na(NO3)
CuNO3 + Fe2S3 = Fe(NO3)3 + Cu2S =>
6 CuNO3 + Fe2S3 = 2 Fe(NO3)3 + 3 Cu2S
Hg{4+} + Cr = Hg{2+} + Cr{3+} =>
3 Hg{4+} + 2 Cr = 3 Hg{2+} + 2 Cr{3+}
CrO3 + HBr = CrBr3 + Br2 + H2O =>
2 CrO3 + 12 HBr = 2 CrBr3 + 3 Br2 + 6 H2O
Fe2(SO4)3 + NH3 + H2O = (NH4)2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 3(NH4)2SO4 + 2 Fe(OH)3
(NH4)2CrO4 + CaCl2 = CaCrO4 + NH4Cl =>
(NH4)2CrO4 + CaCl2 = CaCrO4 + 2 NH4Cl
Cl2 + Br2 + KOH = KCl + KBrO3 + H2O =>
5 Cl2 + Br2 + 12 KOH = 10 KCl + 2 KBrO3 + 6 H2O
Fe2(HPO4)3 + NaOH = Na2HPO4 + Fe(OH)3 =>
Fe2(HPO4)3 + 6 NaOH = 3 Na2HPO4 + 2 Fe(OH)3
NO2 + ClO3 = NO3 + ClO2 =>
NO2 + ClO3 = NO3 + ClO2
SiO2(s) + C(s) = SiC(s) + CO =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO
Zr + (NO2) = ZrNO2 =>
Zr + (NO2) = ZrNO2
C17H21NO4 + O2 = N2O5 + CO + H2O =>
2 C17H21NO4 + 26 O2 = N2O5 + 34 CO + 21 H2O
Mg(No3)2 + KOH = Mg(OH)2 + KNo3 =>
Mg(No3)2 + 2 KOH = Mg(OH)2 + 2 KNo3
(NH4)2S + H2CO3 = (NH4)2CO3 + H2S =>
(NH4)2S + H2CO3 = (NH4)2CO3 + H2S
Fe + CuSO4*5H2O = Cu + Fe(SO4)3 + H2O =>
Fe + 3 CuSO4*5H2O = 3 Cu + Fe(SO4)3 + 15 H2O
Ba(OH)2 + HCl = BaCl2 + H(OH) =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H(OH)
Pb(NO3)2 + NaCl = PbCl2 + Na2 + NO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + Na2 + 2 NO3
Ni3S2 + H2SO4 = NiS + NiSO4 + H2O =>
4 Ni3S2 + 4 H2SO4 = 9 NiS + 3 NiSO4 + 4 H2O
AgC2H3O2 + HCl = AgCl + HC2H3O2 =>
AgC2H3O2 + HCl = AgCl + HC2H3O2
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + C2H4O + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 2 Cr{+3} + 3 C2H4O + 7 H2O
C7H10NO2S + O2 = CO2 + H2O + SO2 + NO =>
C7H10NO2S + 10 O2 = 7 CO2 + 5 H2O + SO2 + NO
HC2H3O2 + CaCO3 = Ca(C2H3O2) + CO2 + H2O =>
9 HC2H3O2 + 8 CaCO3 = 8 Ca(C2H3O2) + 10 CO2 + 6 H2O
C6H4OHCOOH + O2 = CO + H2O =>
2 C6H4OHCOOH + 7 O2 = 14 CO + 6 H2O
(FeCl3) + (Na2CO3) = Fe2(CO3)3 + (NaCl) =>
2(FeCl3) + 3(Na2CO3) = Fe2(CO3)3 + 6(NaCl)
KaCr2O7 + FeCl2 + HCl = CrCl3 + KaCl + FeCl3 + H2O =>
KaCr2O7 + 7 FeCl2 + 14 HCl = 2 CrCl3 + KaCl + 7 FeCl3 + 7 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
AlF3 + Br2 = F2 + AlBr3 =>
2 AlF3 + 3 Br2 = 3 F2 + 2 AlBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/24
Équations équilibrées sur02/20/23
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