| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO3(ag) + MnCl2(ag) = MnSO3(s) + 2 KCl(ag)
Fe(OH)2 + Cl2 + NaOH = Fe(OH)3 + NaCl =>
2 Fe(OH)2 + Cl2 + 2 NaOH = 2 Fe(OH)3 + 2 NaCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Pb(NO3)4 + FeBr3 = PbBr4 + Fe(NO3)3 =>
3 Pb(NO3)4 + 4 FeBr3 = 3 PbBr4 + 4 Fe(NO3)3
NaOH + C20H12O5 = Na + CO2 + H2O =>
82 NaOH + C20H12O5 = 82 Na + 20 CO2 + 47 H2O
H2S + Cu(CH3COO)2 = CuS2 + H2C2H3O2 =>
2 H2S + Cu(CH3COO)2 = CuS2 + 2 H2C2H3O2
ZnO + Cu = CuO + Zn =>
ZnO + Cu = CuO + Zn
C6H5OH + NaOH = C6H5O + H2O + Na =>
C6H5OH + NaOH = C6H5O + H2O + Na
C2H2 + O2CO2 = CO2 + H2O =>
2 C2H2 + 5 O2CO2 = 9 CO2 + 2 H2O
Mg(s) + AlCl3 = Al(s) + MgCl2 =>
3 Mg(s) + 2 AlCl3 = 2 Al(s) + 3 MgCl2
Cd(s) + Pb(NO3)2(aq) = Pb + CdNO3 =>
2 Cd(s) + Pb(NO3)2(aq) = Pb + 2 CdNO3
silicontetrachloride + magnesium = magnesiumchloride + silicon =>
SiCl4 + 2 Mg = 2 MgCl2 + Si
CH10(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH10(g) + 7 O2(g) = 2 CO2(g) + 10 H2O(g)
NH4Cl + Pb + NO3 = NH4NO3 + Pb3Cl =>
NH4Cl + 3 Pb + NO3 = NH4NO3 + Pb3Cl
Na3[Cr(OH)6] + H2SO4 = Cr(OH)3 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 3 H2SO4 = 2 Cr(OH)3 + 3 Na2SO4 + 6 H2O
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
(C25H52) + O = CO2 + H2O =>
(C25H52) + 76 O = 25 CO2 + 26 H2O
AgNO3 + AlCl3 = AgCl + Al + (NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al + (NO3)3
C4H9COOH + Al = C4H9COOAl + H2 =>
2 C4H9COOH + 2 Al = 2 C4H9COOAl + H2
K2CuO4 + Pb(NO3)2 = PbCuO4 + K2(NO3)2 =>
K2CuO4 + Pb(NO3)2 = PbCuO4 + K2(NO3)2
Fe2S3 + K = K2S + Fe =>
Fe2S3 + 6 K = 3 K2S + 2 Fe
NaHCO3(s) = NaC(s) + O2(g) + H2(g) =>
2 NaHCO3(s) = 2 NaC(s) + 3 O2(g) + H2(g)
NH3(g) + H3PO4(aq) = (NH4)3PO4(s) =>
3 NH3(g) + H3PO4(aq) = (NH4)3PO4(s)
Co(NO3)2 = Co2O3 + N2 + O2 =>
4 Co(NO3)2 = 2 Co2O3 + 4 N2 + 9 O2
NO + HCl = NCl + OH =>
NO + HCl = NCl + OH
Zn + Ga = Zn3Ga2 =>
3 Zn + 2 Ga = Zn3Ga2
Cl2(g) + HF(aq) = ClF3(g) + H(g) =>
Cl2(g) + 6 HF(aq) = 2 ClF3(g) + 6 H(g)
C2H3Br + KOH = C2H2 + KBr + H2O =>
C2H3Br + KOH = C2H2 + KBr + H2O
HCHO + CuSO4 + NaOH = HCOONa + Cu2O + Na2SO4 + H2O =>
HCHO + 2 CuSO4 + 5 NaOH = HCOONa + Cu2O + 2 Na2SO4 + 3 H2O
S + H2O = SHO2 + H =>
S + 2 H2O = SHO2 + 3 H
Ag2SO4 + HBr = Ag2Br + HSO4 =>
Ag2SO4 + HBr = Ag2Br + HSO4
CH3COOH + AgCl = CH3COOAg + HCl =>
CH3COOH + AgCl = CH3COOAg + HCl
FeCl3 + Sn(CrO4)2 = Fe2(CrO4)3 + SnCl4 =>
4 FeCl3 + 3 Sn(CrO4)2 = 2 Fe2(CrO4)3 + 3 SnCl4
Al + ZnBr2 = AlBr2 + Zn =>
Al + ZnBr2 = AlBr2 + Zn
Fe + H2SeO4 = FeSeO4 + Se + H2O =>
3 Fe + 4 H2SeO4 = 3 FeSeO4 + Se + 4 H2O
Ca(OH)2 + Al = Al(OH)3 + Ca =>
3 Ca(OH)2 + 2 Al = 2 Al(OH)3 + 3 Ca
FO = F + O =>
FO = F + O
C2H4Cl2 + H2O = C2H4(OH)2 + HCl =>
C2H4Cl2 + 2 H2O = C2H4(OH)2 + 2 HCl
Al + ClCl = AlClClClAlClClCl =>
2 Al + 3 ClCl = AlClClClAlClClCl
Zn + H3O{+} + H2O = [Zn(H2O)6]{2+} + H2 =>
Zn + 2 H3O{+} + 4 H2O = [Zn(H2O)6]{2+} + H2
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2S(aq) + KOH(aq) = HOH(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 HOH(l) + K2S(aq)
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
C6H4(OH)CO2H + CH3OH = H2O + C8H8O3 =>
C6H4(OH)CO2H + CH3OH = H2O + C8H8O3
AgNO3 + NH4OH = NH4NO3 + AgOH =>
AgNO3 + NH4OH = NH4NO3 + AgOH
CCa5(PO4)3 + SiO2 + C = CaSiO3 + CO + P2 =>
2 CCa5(PO4)3 + 10 SiO2 + 12 C = 10 CaSiO3 + 14 CO + 3 P2
C2H6O(l) + O2 = CO2(g) + H2O(g) =>
C2H6O(l) + 3 O2 = 2 CO2(g) + 3 H2O(g)
FeSO4 + K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2SO4 + Fe =>
9 FeSO4 + 6 K3[Fe(CN)6] = 2 Fe4[Fe(CN)6]3 + 9 K2SO4 + Fe
Ca(OH)2 + Al = Al(OH)3 + Ca =>
3 Ca(OH)2 + 2 Al = 2 Al(OH)3 + 3 Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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