| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + 2 HCl(aq) = ZnCl2(s) + H2(g)
M + EX = MX3 + E2 =>
2 M + 6 EX = 2 MX3 + 3 E2
CaO(Cl2) + HCl = CaCl2 + H2O + Cl2 =>
CaO(Cl2) + 2 HCl = CaCl2 + H2O + Cl2
FeS2 + HNO3 = Fe2(SO4)3 + NO + H2SO4 + H2O =>
2 FeS2 + 10 HNO3 = Fe2(SO4)3 + 10 NO + H2SO4 + 4 H2O
Pb + KI = PbI4 + K =>
Pb + 4 KI = PbI4 + 4 K
KCl + Pb(NO3)2 = Cl2Pb + KNO3 =>
2 KCl + Pb(NO3)2 = Cl2Pb + 2 KNO3
Sc(NO3)3 + H2O = (Sc(H2O)6)(Sc(NO3)4)3 =>
4 Sc(NO3)3 + 6 H2O = (Sc(H2O)6)(Sc(NO3)4)3
AgNO3 = Ag(NO3) =>
AgNO3 = Ag(NO3)
K2Cr2O7 + Mg + H2SO4 = MgSO4 + Cr3(SO4)3 + K2SO4 + H2O =>
3 K2Cr2O7 + 12 Mg + 21 H2SO4 = 12 MgSO4 + 2 Cr3(SO4)3 + 3 K2SO4 + 21 H2O
sodiumhydroxide + hydrogen = water + sodium =>
2 NaOH + H2 = 2 H2O + 2 Na
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H3OF + O2 = CO2 + H2O + F2 =>
4 C2H3OF + 9 O2 = 8 CO2 + 6 H2O + 2 F2
CU + HNO3(conc) = CU(NO3) + NO + H2O2 =>
CU + 2 HNO3(conc) = CU(NO3) + NO + H2O2
AgNO3 + Cl2 = AgCl + N2O4 + O2 =>
2 AgNO3 + Cl2 = 2 AgCl + N2O4 + O2
Cr(No3)3 + Al = Al(No3)3 + Cr =>
Cr(No3)3 + Al = Al(No3)3 + Cr
Zn(OH)2 + Al = H2 + ZnAlO2 =>
Zn(OH)2 + Al = H2 + ZnAlO2
H2O2 + Cr(OH) = H2O + CrO4 =>
7 H2O2 + 2 Cr(OH) = 8 H2O + 2 CrO4
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
CH2CH2 + HCl = CH2ClCH3 =>
CH2CH2 + HCl = CH2ClCH3
AlBr3 + Na2S = NaBr + Al + S =>
2 AlBr3 + 3 Na2S = 6 NaBr + 2 Al + 3 S
PbS + O3 = PbSO4*O2 =>
PbS + 2 O3 = PbSO4*O2
Fe3O4 + Ai = Fe + Ai2O3 =>
3 Fe3O4 + 8 Ai = 9 Fe + 4 Ai2O3
NO3 + H = NO2 + H2O =>
NO3 + 2 H = NO2 + H2O
C2 + F2 = C2F4 =>
C2 + 2 F2 = C2F4
NH4Br + H3PO4 = (NH4)3PO4 + HBr =>
3 NH4Br + H3PO4 = (NH4)3PO4 + 3 HBr
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
BeCl2 + Ag2S = Be2S2 + AgCl =>
2 BeCl2 + 2 Ag2S = Be2S2 + 4 AgCl
FeBr = Fe + Br2 =>
2 FeBr = 2 Fe + Br2
CH3NH3OH = CH3NH2 + H2O =>
CH3NH3OH = CH3NH2 + H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
FeS2 + O3 + HNO3 + H2O = Fe(NO3)3 + H2SO4 =>
2 FeS2 + 5 O3 + 6 HNO3 + H2O = 2 Fe(NO3)3 + 4 H2SO4
Sb2S2 + HNO3 + H2O = H3SbO + H2SO4 + NO =>
3 Sb2S2 + 10 HNO3 + 10 H2O = 6 H3SbO + 6 H2SO4 + 10 NO
Fe(N3)2 + K2Cr2O7 + H3PO4 = Fe2(HPO4)3 + Cr2(HPO4)3 + KH2PO4 + HNO3 + H2O =>
2 Fe(N3)2 + 11 K2Cr2O7 + 58 H3PO4 = Fe2(HPO4)3 + 11 Cr2(HPO4)3 + 22 KH2PO4 + 12 HNO3 + 41 H2O
Na + O3 = NaO2 =>
3 Na + 2 O3 = 3 NaO2
HI + HCl = H2Cl + I =>
HI + HCl = H2Cl + I
H2SO4 + C2H3NaO2 = Na2SO4 + C2H4O2 =>
H2SO4 + 2 C2H3NaO2 = Na2SO4 + 2 C2H4O2
Na2SO3 + Na2S + H2O = S + NaOH =>
Na2SO3 + 2 Na2S + 3 H2O = 3 S + 6 NaOH
KMnO4 + KIO3 + KOH = K2MnO4 + KIO4 + H2O =>
2 KMnO4 + KIO3 + 2 KOH = 2 K2MnO4 + KIO4 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HCH2CHCO2 + OH = H2O + C3H2O3 =>
HCH2CHCO2 + 4 OH = 3 H2O + C3H2O3
CH3CH2CH2OK + H2O = CH3CH2CH2OH + KOH =>
CH3CH2CH2OK + H2O = CH3CH2CH2OH + KOH
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
H + NO3 = H2O + N =>
6 H + NO3 = 3 H2O + N
NaHCO3 + O2 = H2O + NaCO3 =>
4 NaHCO3 + O2 = 2 H2O + 4 NaCO3
K(NO3) + Mg = Mg(NO3)2 + K =>
2 K(NO3) + Mg = Mg(NO3)2 + 2 K
K2[Zn(OH)4] = KOH + Zn(OH)2 =>
K2[Zn(OH)4] = 2 KOH + Zn(OH)2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Ni(OH)2 + Na = NaOH + Ni =>
Ni(OH)2 + 2 Na = 2 NaOH + Ni
NaHCO3 + H3C6O7 = CO + H2O + Na3C6H5O7 =>
3 NaHCO3 + 12 H3C6O7 = 69 CO + 17 H2O + Na3C6H5O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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