| Équations équilibrées la veille |
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Mg(s) + ZnBr2(aq) = Zn + MgBr2 =>
Mg(s) + ZnBr2(aq) = Zn + MgBr2
BaCO3 + CaCl2 = CaCO3 + BaCl2 =>
BaCO3 + CaCl2 = CaCO3 + BaCl2
KCl + Ag(NO)3 = K(NO)3 + AgCl =>
KCl + Ag(NO)3 = K(NO)3 + AgCl
C3H7Br + NaOH = CH3CH2CH2OH + NaBr =>
C3H7Br + NaOH = CH3CH2CH2OH + NaBr
Ca + N = Ca3N2 =>
3 Ca + 2 N = Ca3N2
C3H7COOH + Ca(OH)2 = Ca(C3H7COO)2 + H2O =>
2 C3H7COOH + Ca(OH)2 = Ca(C3H7COO)2 + 2 H2O
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
MnO + Nb2O5 = Mn4Nb2O9 =>
4 MnO + Nb2O5 = Mn4Nb2O9
Cl(g) + CH4 = CCl4 + HCl =>
8 Cl(g) + CH4 = CCl4 + 4 HCl
NH3 + H2SeO4 = Se + HNO3 + H2O =>
3 NH3 + 4 H2SeO4 = 4 Se + 3 HNO3 + 7 H2O
HA + NaA = HA2Na =>
HA + NaA = HA2Na
AgNO3 + CrBr3 = AgBr + Cr(NO3)3 =>
3 AgNO3 + CrBr3 = 3 AgBr + Cr(NO3)3
Na2(SO4) + NH4C2H3O2 = NaC2H3O2 + (NH4)2SO4 =>
Na2(SO4) + 2 NH4C2H3O2 = 2 NaC2H3O2 + (NH4)2SO4
Tb(NO3)3 = Tb4O7 + NO2 + O2 =>
8 Tb(NO3)3 = 2 Tb4O7 + 24 NO2 + 5 O2
Fe(NO3)3 + LiCl = FeCl3 + Li(NO3) =>
Fe(NO3)3 + 3 LiCl = FeCl3 + 3 Li(NO3)
Sn + HCl = SnCl4 + H =>
Sn + 4 HCl = SnCl4 + 4 H
Sn(OH)2 + H3AsO4 = SnHAsO4 + H2O =>
Sn(OH)2 + H3AsO4 = SnHAsO4 + 2 H2O
Mg + PbCl4 = MgCl2 + Pb =>
2 Mg + PbCl4 = 2 MgCl2 + Pb
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CH4O + K2Cr2O7 + H2SO4 = CH2O + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH4O + K2Cr2O7 + 4 H2SO4 = 3 CH2O + K2SO4 + Cr2(SO4)3 + 7 H2O
C5H5MgBr + FeCl3 = C10H10Fe + C10H8 + MgBr2 + MgCl2 + HCl =>
10 C5H5MgBr + 4 FeCl3 = 4 C10H10Fe + C10H8 + 5 MgBr2 + 5 MgCl2 + 2 HCl
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Mg(NO3)2 + Li2O = MgO + Li(NO3) =>
Mg(NO3)2 + Li2O = MgO + 2 Li(NO3)
Zn(s) + AgNO3(ac) = Zn(NO3)2(ac) + Ag(s) =>
Zn(s) + 2 AgNO3(ac) = Zn(NO3)2(ac) + 2 Ag(s)
Al + Cu(ii)Cl = AlCl3 + Cu =>
Al + 3 Cu(ii)Cl = AlCl3 + 3 Cu
CaCl2(aq) + Ag(s) = AgCl + Ca(s) =>
CaCl2(aq) + 2 Ag(s) = 2 AgCl + Ca(s)
Al + HCHO2 = H2 + AlCHO2 =>
2 Al + 2 HCHO2 = H2 + 2 AlCHO2
C3H7COOH + Ca(OH)2 = Ca(C3H7COO)2 + H2O =>
2 C3H7COOH + Ca(OH)2 = Ca(C3H7COO)2 + 2 H2O
HS3 + O2 = SO2 + H2O =>
4 HS3 + 13 O2 = 12 SO2 + 2 H2O
AgNO3 + CrBr3 = AgBr + Cr(NO3)3 =>
3 AgNO3 + CrBr3 = 3 AgBr + Cr(NO3)3
CuCl2 + H2O = HCl + Cu(OH)2 =>
CuCl2 + 2 H2O = 2 HCl + Cu(OH)2
CO2 + C = CO =>
CO2 + C = 2 CO
H[SbCl4] + NH4OH = Sb(OH)3 + NH4Cl + HCl =>
H[SbCl4] + 3 NH4OH = Sb(OH)3 + 3 NH4Cl + HCl
Na2SO3 + K = K2SO3 + Na =>
Na2SO3 + 2 K = K2SO3 + 2 Na
Li(HCO3)2(s) + HCl(aq) = LiCl2(aq) + H2O(l) + CO2(g) =>
Li(HCO3)2(s) + 2 HCl(aq) = LiCl2(aq) + 2 H2O(l) + 2 CO2(g)
PBS + H2SO4 = H2S + PBSO4 =>
PBS + H2SO4 = H2S + PBSO4
C2H5OH + NaMnO4 + NaOH = CH3COOH + Na2MnO4 + H2O =>
C2H5OH + 4 NaMnO4 + 4 NaOH = CH3COOH + 4 Na2MnO4 + 3 H2O
Cr + Cl = CrCl3 =>
Cr + 3 Cl = CrCl3
CH2O + Ag2O = Ag + CO2 + H2O =>
CH2O + 2 Ag2O = 4 Ag + CO2 + H2O
My + HNO3 = My(NO3)2 + H2 =>
My + 2 HNO3 = My(NO3)2 + H2
Na2SO3 + H2O + AgNO3 = Na2SO4 + Ag + HNO3 =>
Na2SO3 + H2O + 2 AgNO3 = Na2SO4 + 2 Ag + 2 HNO3
PbO + N2O5 = PbN + O2 =>
4 PbO + 2 N2O5 = 4 PbN + 7 O2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Cu(OH)2 + NH3H2O = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH3H2O = [Cu(NH3)4](OH)2 + 4 H2O
MgN + H2O = NH3 + Mg(OH)2 + O2 =>
4 MgN + 10 H2O = 4 NH3 + 4 Mg(OH)2 + O2
Al + K2SO4 = K + Al(SO4)3 =>
Al + 3 K2SO4 = 6 K + Al(SO4)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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