| Équations équilibrées la veille |
2 H2O + O2 = 2 H2O2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H14MgO11S = MgSO4 + H2O =>
H14MgO11S = MgSO4 + 7 H2O
HNO3 + Ba3(PO4)2 = H3PO4 + Ba(NO3)2 =>
6 HNO3 + Ba3(PO4)2 = 2 H3PO4 + 3 Ba(NO3)2
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
Ag2(NO3)2 + KCl = AgCl2 + K2(NO3) =>
Ag2(NO3)2 + 4 KCl = 2 AgCl2 + 2 K2(NO3)
ZnO + CI2 = ZnCI2 + O2 =>
2 ZnO + 2 CI2 = 2 ZnCI2 + O2
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
K2Co3 + BaCl2 = BaCo3 + KCl =>
K2Co3 + BaCl2 = BaCo3 + 2 KCl
C3H5Cl3 + O2 = CO2 + HCl + H2O =>
2 C3H5Cl3 + 7 O2 = 6 CO2 + 6 HCl + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Zn + OH{-} + NO3{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
4 Zn + 7 OH{-} + NO3{-} + 6 H2O = 4[Zn(OH)4]{2-} + NH3
Zn + O2 = ZnO = H2O =>
2 Zn + O2 = 2 ZnO
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + K(NO3) =>
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + 2 K(NO3)
H3AsO4 + KOH = K3AsO4 + H2O =>
H3AsO4 + 3 KOH = K3AsO4 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2HKO4 + NaOH = H2O + NaCO2 + KOH =>
C2HKO4 + 2 NaOH = H2O + 2 NaCO2 + KOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CsIO3 + H2O + SO2 = Cs2SO4 + H2SO4 + I2 =>
2 CsIO3 + 4 H2O + 5 SO2 = Cs2SO4 + 4 H2SO4 + I2
NaOH + CH3O2H = CH3CO2Na + H2O =>
NaOH + 2 CH3O2H = CH3CO2Na + 3 H2O
AgOH + CO2 = AgHCO3 =>
AgOH + CO2 = AgHCO3
RbBr + Pb(CH3COO)2 = C2H3O2Rb + PbBr2 =>
2 RbBr + Pb(CH3COO)2 = 2 C2H3O2Rb + PbBr2
MnSO4 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + PbSO44 + H2O =>
2 MnSO4 + 85 PbO2 + 166 HNO3 = 2 HMnO4 + 83 Pb(NO3)2 + 2 PbSO44 + 82 H2O
CaSi + SbCl3 = Si + Sb + CaCl2 =>
3 CaSi + 2 SbCl3 = 3 Si + 2 Sb + 3 CaCl2
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO + H2O =>
2 KNO3 + 4 H2SO4 + 3 Cu = K2SO4 + 3 CuSO4 + 2 NO + 4 H2O
Sn + CI2 = SnCI2 =>
Sn + CI2 = SnCI2
SO2 + O3 = SO3 =>
3 SO2 + O3 = 3 SO3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
NCl + CH = CCl + NH =>
NCl + CH = CCl + NH
Mg(s) + HCl(q) = MgCl2(aq) + H(g) =>
Mg(s) + 2 HCl(q) = MgCl2(aq) + 2 H(g)
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Cr2 + KOH + H2O = K3[Cr(OH)4] + H2 =>
Cr2 + 6 KOH + 2 H2O = 2 K3[Cr(OH)4] + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na + Ca(OH) = NaCaOH =>
Na + Ca(OH) = NaCaOH
Br2 + FeSO4 = BrSO4 + Fe =>
Br2 + 2 FeSO4 = 2 BrSO4 + 2 Fe
Mg(s) + Fe2Cl3(aq) = MgCl2(aq) + Fe(s) =>
3 Mg(s) + 2 Fe2Cl3(aq) = 3 MgCl2(aq) + 4 Fe(s)
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Mg(OH)2 + H3As = Mg3As2 + H2O =>
3 Mg(OH)2 + 2 H3As = Mg3As2 + 6 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
C6H6 + I2 + HgO = C6H5I + H2O + HgI2 =>
2 C6H6 + 2 I2 + HgO = 2 C6H5I + H2O + HgI2
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + K(C2H3O2) =>
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + 2 K(C2H3O2)
CaH4P2O8 + NaHCO3 = Ca3P2O8 + Na2HPO4 + H2O + CO2 =>
3 CaH4P2O8 + 8 NaHCO3 = Ca3P2O8 + 4 Na2HPO4 + 8 H2O + 8 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
KF + NiCl2 = KNiF3 + KCl =>
3 KF + NiCl2 = KNiF3 + 2 KCl
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ca(OH)2 + Zn(OH)2 = Ca[Zn(OH)4] =>
Ca(OH)2 + Zn(OH)2 = Ca[Zn(OH)4]
S + Br2 + KF = SF4 + KBr =>
S + 2 Br2 + 4 KF = SF4 + 4 KBr
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| Équations équilibrées la veille |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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