| Équations équilibrées la veille |
Cr + K = CrK
HClO2 + NaF = HF + NaClO2 =>
HClO2 + NaF = HF + NaClO2
C54H100O7 + O2 = CO + H2O =>
2 C54H100O7 + 97 O2 = 108 CO + 100 H2O
Al(OH)3 + CH4 = Al4C3 + H2O =>
4 Al(OH)3 + 3 CH4 = Al4C3 + 12 H2O
Na2SiO3 + CuCl2 = Cu(SiO3) + NaCl =>
Na2SiO3 + CuCl2 = Cu(SiO3) + 2 NaCl
H3O + NO3 = NO + H2O =>
4 H3O + NO3 = NO + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SrI2 + KNO3 = KI + Sr(NO3)2 =>
SrI2 + 2 KNO3 = 2 KI + Sr(NO3)2
HC2H3O3 + H2O = HC2H2O3 + H3O =>
HC2H3O3 + H2O = HC2H2O3 + H3O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CrCl3 + NaNO3 + Na2CO3 = Na2CrO4 + NaClO3 + NaNO2 + CO2 =>
2 CrCl3 + 21 NaNO3 + 5 Na2CO3 = 2 Na2CrO4 + 6 NaClO3 + 21 NaNO2 + 5 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
P4 + O2 = P43O2 =>
43 P4 + 4 O2 = 4 P43O2
HPO3 + Pb(OH)2 = Pb(PO3)2 + H2O =>
2 HPO3 + Pb(OH)2 = Pb(PO3)2 + 2 H2O
MgBr2 + Na3PO4 = NaBr + Mg3(PO4)2 =>
3 MgBr2 + 2 Na3PO4 = 6 NaBr + Mg3(PO4)2
MnO2 = MnO4 + Mn2O3 =>
5 MnO2 = MnO4 + 2 Mn2O3
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
CaCo3 + H2O = Ca(OH)2 + H2 + Co2 =>
2 CaCo3 + 4 H2O = 2 Ca(OH)2 + 2 H2 + 3 Co2
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
H2SiF6 + NaOH = SiO2 + NaF + H2O =>
H2SiF6 + 6 NaOH = SiO2 + 6 NaF + 4 H2O
Mg(NO3)2 + Al(OH)3 = Mg(OH)2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 Al(OH)3 = 3 Mg(OH)2 + 2 Al(NO3)3
PtF4 + H2O = PtO2 + H2[PtF6] =>
3 PtF4 + 2 H2O = PtO2 + 2 H2[PtF6]
NH4Cl(l) + NaOH(aq) = NH4OH + NaCl(aq) =>
NH4Cl(l) + NaOH(aq) = NH4OH + NaCl(aq)
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
C2H5BrNH2 = C2H5NH2Br =>
C2H5BrNH2 = C2H5NH2Br
Ca + NaBr = CaNa + Br =>
Ca + NaBr = CaNa + Br
Zn + Pb(C2H3O2)3 = Pb + Zn(C2H3O2)2 =>
3 Zn + 2 Pb(C2H3O2)3 = 2 Pb + 3 Zn(C2H3O2)2
C16H20 + O2 = CO2 + H2O =>
C16H20 + 21 O2 = 16 CO2 + 10 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
HCI + AgC2H3O2 = AgCI + HC2H3O2 =>
HCI + AgC2H3O2 = AgCI + HC2H3O2
Pb(OH)2 + HNo3 = Pb(No3)2 + H2O =>
Pb(OH)2 + 2 HNo3 = Pb(No3)2 + 2 H2O
MgOH2 + HCl = MgHCl + H2O =>
MgOH2 + HCl = MgHCl + H2O
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
Ba(HCO3)2 + Zn(OH)2 = Ba(OH)2 + Zn(HCO3)2 =>
Ba(HCO3)2 + Zn(OH)2 = Ba(OH)2 + Zn(HCO3)2
Na2[Zn(OH)4] + Cr2(SO4)3 = Na2SO4 + Cr(OH)3 + Zn(OH)2 =>
3 Na2[Zn(OH)4] + Cr2(SO4)3 = 3 Na2SO4 + 2 Cr(OH)3 + 3 Zn(OH)2
Zn(OH)2 + HClO3 = Zn(ClO3)2 + H2O =>
Zn(OH)2 + 2 HClO3 = Zn(ClO3)2 + 2 H2O
CH2CHCH2CH3 + HCl = CH3CHClCH2CH3 =>
CH2CHCH2CH3 + HCl = CH3CHClCH2CH3
H2O + C3H6 = C3H7OH =>
H2O + C3H6 = C3H7OH
AlCl3 + Cu(NO3)2 = Al(NO3)3 + CuCl2 =>
2 AlCl3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 CuCl2
HCl(aq) + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl(aq) + CaCO3 = CaCl2 + H2O + CO2
HCO3{-} = H{+} + CO3{-2} =>
HCO3{-} = H{+} + CO3{-2}
As + NO3 = As2O5 + NO =>
4 As + 5 NO3 = 2 As2O5 + 5 NO
PH3 + HMnO4 = MnO2 + H3PO4 + H2O =>
3 PH3 + 8 HMnO4 = 8 MnO2 + 3 H3PO4 + 4 H2O
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
NO + Cl = NOCl =>
NO + Cl = NOCl
Al + KOH + H2O = KAlO2 + H2 =>
2 Al + 2 KOH + 2 H2O = 2 KAlO2 + 3 H2
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
KOH + KCl = ClOH + K2 =>
KOH + KCl = ClOH + K2
KClO3 = K + (ClO3) =>
KClO3 = K + (ClO3)
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| Équations équilibrées la veille |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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