| Équations équilibrées la veille | Équations équilibrées le lendemain |
13 Sr2 + 14 Mg13 = 13 Sr2Mg14
Ca(Cl)2 + Na2CO3 = CaCO3 + NaCl =>
Ca(Cl)2 + Na2CO3 = CaCO3 + 2 NaCl
NaVO3 + NaC2O4 + HNO3 = (VO)(NO3)2 + CO2 + NaNO3 + H2O =>
NaVO3 + NaC2O4 + 4 HNO3 = (VO)(NO3)2 + 2 CO2 + 2 NaNO3 + 2 H2O
MgS + O2 = MgO + SO2 =>
2 MgS + 3 O2 = 2 MgO + 2 SO2
P4 + O3 = P2O3 =>
P4 + 2 O3 = 2 P2O3
B2O3 + Na = B + Na2O =>
B2O3 + 6 Na = 2 B + 3 Na2O
XeO8 + HIO3 = HIO4 + XeO =>
XeO8 + 7 HIO3 = 7 HIO4 + XeO
H3PO4 + Cr(OH)6 = Cr(PO4)2 + H2O =>
2 H3PO4 + Cr(OH)6 = Cr(PO4)2 + 6 H2O
Fe(s) + Na3PO4(aq) = FeNa3 + PO4 =>
Fe(s) + Na3PO4(aq) = FeNa3 + PO4
Na2SO4(aq) + Fe(NO3)3(aq) = NaNO3(aq) + Fe2(SO4)3(aq) =>
3 Na2SO4(aq) + 2 Fe(NO3)3(aq) = 6 NaNO3(aq) + Fe2(SO4)3(aq)
Fe3(SO4)2 + Pb = Pb(SO4)2 + Fe =>
Fe3(SO4)2 + Pb = Pb(SO4)2 + 3 Fe
NH4Cl(s) + Ba(OH)2*8H2O(s) = BaCl2(aq) + H2O(l) + NH3(g) =>
2 NH4Cl(s) + Ba(OH)2*8H2O(s) = BaCl2(aq) + 10 H2O(l) + 2 NH3(g)
O3 + H2S = SO3 + H2 =>
O3 + H2S = SO3 + H2
CuI + H2SO4 = CuSO4 + HI + Cu =>
2 CuI + H2SO4 = CuSO4 + 2 HI + Cu
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + (NH4)2(NO3)2 =>
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + (NH4)2(NO3)2
Al + HCl = AlCl3 + H2 = Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe3(SO4)2 + Pb = Pb(SO4)2 + Fe =>
Fe3(SO4)2 + Pb = Pb(SO4)2 + 3 Fe
B2O3 + KOH = K3BO3 + H2O =>
B2O3 + 6 KOH = 2 K3BO3 + 3 H2O
Cd(s) + HCl(aq) = CdCl2 + H2 =>
Cd(s) + 2 HCl(aq) = CdCl2 + H2
Al + HCl = AlCl3 + H2 = Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na[Al(OH)4] = NaAlOH + NaAlO3 + H2O =>
5 Na[Al(OH)4] = 2 NaAlOH + 3 NaAlO3 + 9 H2O
Fe3(SO4)2 + Pb = Pb(SO4)2 + Fe =>
Fe3(SO4)2 + Pb = Pb(SO4)2 + 3 Fe
NO3{-} + Sn{+2} + H{+} = NO2 + Sn{4} + H2O =>
2 NO3{-} + Sn{+2} + 4 H{+} = 2 NO2 + Sn{4} + 2 H2O
AlSO4 + NaOH = AlOH + NaSO4 =>
AlSO4 + NaOH = AlOH + NaSO4
carbonicacid = CO2 + H2O =>
H2CO3 = CO2 + H2O
HCOOH + Ca = (HCOO)Ca + H2 =>
2 HCOOH + 2 Ca = 2(HCOO)Ca + H2
Sb{+3} + MnO4{-} + H3O{+} = Sb{+5} + Mn{+2} + H2O =>
5 Sb{+3} + 2 MnO4{-} + 16 H3O{+} = 5 Sb{+5} + 2 Mn{+2} + 24 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HBr + CaSO4 = CaBr2 + H2O + SO3 =>
2 HBr + CaSO4 = CaBr2 + H2O + SO3
H3C6H5O7 + OH = H3O + C6H5O7 =>
2 H3C6H5O7 + 3 OH = 3 H3O + 2 C6H5O7
Co(OH)2 + NaOH = Na4[Co(OH)6] =>
Co(OH)2 + 4 NaOH = Na4[Co(OH)6]
FeSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe(SO4)3 + K2(SO4) + H2O =>
3 FeSO4 + 2 K2Cr2O7 + 14 H2SO4 = 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 2 K2(SO4) + 14 H2O
Fe2 + H2SO4 = FeSO4 + H =>
Fe2 + 2 H2SO4 = 2 FeSO4 + 4 H
Pb(NO3)2 + NaHO = Pb(HO)2 + NaNO3 =>
Pb(NO3)2 + 2 NaHO = Pb(HO)2 + 2 NaNO3
NaH2PO4 + KOH + KMnO4 = NaPO4 + K2MnO4 + H2O =>
NaH2PO4 + 2 KOH + 2 KMnO4 = NaPO4 + 2 K2MnO4 + 2 H2O
FeCl3 + CH3CO2Na + C5H8O2 = [Fe(C5H7O2)3] + CH3CO2H + NaCl =>
FeCl3 + 3 CH3CO2Na + 3 C5H8O2 = [Fe(C5H7O2)3] + 3 CH3CO2H + 3 NaCl
KBrO3 + KBr + H2SO4 = Br2 + KHSO4 + H2O =>
KBrO3 + 5 KBr + 6 H2SO4 = 3 Br2 + 6 KHSO4 + 3 H2O
HCIO + Na = NaCIO + H2 =>
2 HCIO + 2 Na = 2 NaCIO + H2
MgOHCl + H2SO4 = MgSO4 + HCl + H2O =>
MgOHCl + H2SO4 = MgSO4 + HCl + H2O
HCOOH + Ca = (HCOO)Ca + H2 =>
2 HCOOH + 2 Ca = 2(HCOO)Ca + H2
Ca(NO3)2 + H2O = Ca + O2 + HNO3 =>
2 Ca(NO3)2 + 2 H2O = 2 Ca + O2 + 4 HNO3
CH2O2 + CaO = (CHO2)2Ca + H2O =>
2 CH2O2 + CaO = (CHO2)2Ca + H2O
Cu2SO4*5H2O + NaOH = Cu2O + H2O + Na2SO4 =>
Cu2SO4*5H2O + 2 NaOH = Cu2O + 6 H2O + Na2SO4
COCl2 + H2O = COCl2(H2O) =>
COCl2 + H2O = COCl2(H2O)
Mo(OH)5 + H3BO3 = MoH(BO3)2 + H2O =>
Mo(OH)5 + 2 H3BO3 = MoH(BO3)2 + 5 H2O
AlSO4 + NaOH = AlOH + NaSO4 =>
AlSO4 + NaOH = AlOH + NaSO4
PbH4 + O2 = PbO + H2O =>
2 PbH4 + 3 O2 = 2 PbO + 4 H2O
Al + HCl = AlCl3 + H2 = Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe(NH4)2 + HNO3 = Fe(NO3)2 + HNH4 =>
Fe(NH4)2 + 2 HNO3 = Fe(NO3)2 + 2 HNH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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