| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2O + N2O = 2 Cu + 2 NO
MgCO3 + HBr = MgBr2 + CO2H2O =>
MgCO3 + 2 HBr = MgBr2 + CO2H2O
Ni + HNO3 = Ni(NO3)2 + N2 + H2O =>
5 Ni + 12 HNO3 = 5 Ni(NO3)2 + N2 + 6 H2O
NaSO3 + KCl = KSO3 + NaCl =>
NaSO3 + KCl = KSO3 + NaCl
GaAs + Ca(CO3) = As + C + Ca + Ga2O3 =>
2 GaAs + Ca(CO3) = 2 As + C + Ca + Ga2O3
AsCl5 + H2O = H3AsO4 + HCl =>
AsCl5 + 4 H2O = H3AsO4 + 5 HCl
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
FeCl2 + K2CO3 = KCl + FeCO3 =>
FeCl2 + K2CO3 = 2 KCl + FeCO3
H2O2 + Na2S = H2 + Na2SO4 =>
2 H2O2 + Na2S = 2 H2 + Na2SO4
H2Se = H + Se =>
H2Se = 2 H + Se
BaSO4 + H2SO4 = HBa + SO4 =>
2 BaSO4 + H2SO4 = 2 HBa + 3 SO4
N2O3 + H2O = HNO3 + N2O2 =>
3 N2O3 + H2O = 2 HNO3 + 2 N2O2
NH4VO3 + Zn + HCl = VCl3 + ZnCl2 + NH3 + H2O =>
NH4VO3 + Zn + 5 HCl = VCl3 + ZnCl2 + NH3 + 3 H2O
SO2 + NaIO3 + H2O = H2SO4 + NaI =>
3 SO2 + NaIO3 + 3 H2O = 3 H2SO4 + NaI
Fe2(SO4) + Pb = Pb(SO4) + Fe =>
Fe2(SO4) + Pb = Pb(SO4) + 2 Fe
Na2CO3 + ZnCl2 = ZnCO3(s) + NaCl(aq) =>
Na2CO3 + ZnCl2 = ZnCO3(s) + 2 NaCl(aq)
Al + Cu = Al2Cu3 =>
2 Al + 3 Cu = Al2Cu3
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C2H5OH = C + H2 + O2 =>
2 C2H5OH = 4 C + 6 H2 + O2
N2(s) + O2(g) = NO2(s) =>
N2(s) + 2 O2(g) = 2 NO2(s)
BaSO4 + H2SO4 = HBa + SO4 =>
2 BaSO4 + H2SO4 = 2 HBa + 3 SO4
C2H4 + HNO3 = CO + NO + H2O =>
3 C2H4 + 8 HNO3 = 6 CO + 8 NO + 10 H2O
K2SO4 + SiO2 = KO + SiSO4 =>
K2SO4 + SiO2 = 2 KO + SiSO4
BaS + LiOH = Ba(OH)2 + Li2S =>
BaS + 2 LiOH = Ba(OH)2 + Li2S
C2H2 + Br = C2H2Br2 =>
C2H2 + 2 Br = C2H2Br2
FeO(si) + O2(g) = Fe2O3(s) =>
4 FeO(si) + O2(g) = 2 Fe2O3(s)
Mn + C = Mn3C =>
3 Mn + C = Mn3C
K3Fe(CN)6 + H2SO4 = HCN + Fe2(SO4)3 + K2SO4 =>
2 K3Fe(CN)6 + 6 H2SO4 = 12 HCN + Fe2(SO4)3 + 3 K2SO4
HBrO3 + Sc(OH)3 = H2O + Sc(BrO3)3 =>
3 HBrO3 + Sc(OH)3 = 3 H2O + Sc(BrO3)3
H2S + MnO4 = S + MnO2 + H2O =>
2 H2S + MnO4 = 2 S + MnO2 + 2 H2O
CuCl2 + HF = CuF + Cl2 + H =>
CuCl2 + HF = CuF + Cl2 + H
Mg(s) + H2O(l) = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2 + H2(g)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
C + Cl = CCl4 =>
C + 4 Cl = CCl4
SiCl + Mg = Si + MgCl2 =>
2 SiCl + Mg = 2 Si + MgCl2
Cu2 + H2O = CuO + H2 =>
Cu2 + 2 H2O = 2 CuO + 2 H2
Al(SO4)(s) + Ca(OH)(s) = Al(OH)(s) + Ca(SO4)(s) =>
Al(SO4)(s) + Ca(OH)(s) = Al(OH)(s) + Ca(SO4)(s)
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
C6H5NO2 + Fe + HCl = C6H5NH3Cl + FeCl2 + H2O =>
C6H5NO2 + 3 Fe + 7 HCl = C6H5NH3Cl + 3 FeCl2 + 2 H2O
CrSO3 + H2O = Cr(OH)3 + H3SO3 =>
CrSO3 + 3 H2O = Cr(OH)3 + H3SO3
Co(OH)2 + Br2 + H2O = Co(OH)3 + HBr =>
2 Co(OH)2 + Br2 + 2 H2O = 2 Co(OH)3 + 2 HBr
NaSO4 + ZnNO2 = NaNO2 + SO4Zn =>
NaSO4 + ZnNO2 = NaNO2 + SO4Zn
Na2HPO4 + Na2WO4*2H2O + NaVO3 + Na2MoO4*2H2O + H2SO4 = H5PW6Mo4V2O40 + NaHSO4 + H2O =>
Na2HPO4 + 6 Na2WO4*2H2O + 2 NaVO3 + 4 Na2MoO4*2H2O + 24 H2SO4 = H5PW6Mo4V2O40 + 24 NaHSO4 + 30 H2O
(NH4)2HPO4 = H3PO4 + NH3 =>
(NH4)2HPO4 = H3PO4 + 2 NH3
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
H2Se + Mg(OH)2 = H2O + MgSe =>
H2Se + Mg(OH)2 = 2 H2O + MgSe
NaOH + C4H4O4 = C4H4Na2O5 + H2O =>
2 NaOH + C4H4O4 = C4H4Na2O5 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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