| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb3(OH)2(CO3)2 + 6 HNO3 = 3 Pb(NO3)2 + 2 CO2 + 4 H2O
Ag2SO3 + HNO3 = AgNO3 + H2SO3 =>
Ag2SO3 + 2 HNO3 = 2 AgNO3 + H2SO3
AgNO3 + BrCl = AgCl + Br(NO3) =>
AgNO3 + BrCl = AgCl + Br(NO3)
HB + Fe = FeB + H2 =>
2 HB + 2 Fe = 2 FeB + H2
Na2HPO4 + AgNO3 = Ag2HPO4 + NaNO3 =>
Na2HPO4 + 2 AgNO3 = Ag2HPO4 + 2 NaNO3
Ca(H2PO4)2(ac) + BaCl2(ac) = CaCl2(ac) + Ba(H2PO4)2(ac) =>
Ca(H2PO4)2(ac) + BaCl2(ac) = CaCl2(ac) + Ba(H2PO4)2(ac)
Na2S + NaHCO3 = NaSH + Na2CO3 =>
Na2S + NaHCO3 = NaSH + Na2CO3
HB + Fe = FeB + H2 =>
2 HB + 2 Fe = 2 FeB + H2
(NH4)2S(aq) + NaOH(aq) = Na2S + NH3 + H2O =>
(NH4)2S(aq) + 2 NaOH(aq) = Na2S + 2 NH3 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SO2 + O2(g) = SO3 =>
2 SO2 + O2(g) = 2 SO3
Cl + OH = ClOH =>
Cl + OH = ClOH
*2Fe + O2 = *2FeO3 =>
*2Fe + 3 O2 = *2FeO3
Fe + Ba(OH)2 = Fe(OH)3 + Ba =>
2 Fe + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba
K3MnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 K3MnO4 + 16 HCl = 6 KCl + 2 MnCl2 + 3 Cl2 + 8 H2O
(Co(NH3)6)Cl2 + NH4Cl + H2O2 = (Co(NH3)6)Cl3 + NH4OH =>
2(Co(NH3)6)Cl2 + 2 NH4Cl + H2O2 = 2(Co(NH3)6)Cl3 + 2 NH4OH
Fe + HNO3 = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
H2SO4 + Al2Cu3 = H2 + Cu + Al2(SO4)3 =>
3 H2SO4 + Al2Cu3 = 3 H2 + 3 Cu + Al2(SO4)3
MgSO4(aq) + Na2S(aq) = Na2SO4(aq) + MgS(s) =>
MgSO4(aq) + Na2S(aq) = Na2SO4(aq) + MgS(s)
Rb + H2S = Rb2S + H2 =>
2 Rb + H2S = Rb2S + H2
C8H8O2 + SOCl2 = C8H7ClO + SO2 + HCl =>
C8H8O2 + SOCl2 = C8H7ClO + SO2 + HCl
C2H2 + Br = HBr + C =>
C2H2 + 2 Br = 2 HBr + 2 C
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
IH + H2SO4 = SH2 + I2 + H2O =>
8 IH + H2SO4 = SH2 + 4 I2 + 4 H2O
C2H2 + Br = C2H2Br4 =>
C2H2 + 4 Br = C2H2Br4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
HCl + NaCHO2 = HCOOH + NaCl =>
HCl + NaCHO2 = HCOOH + NaCl
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C10H12N2Na4O8 + ZnO + H2O = C10H12N2Na2O8Zn + NaOH =>
C10H12N2Na4O8 + ZnO + H2O = C10H12N2Na2O8Zn + 2 NaOH
Fe2O3 + CaCl2 = CaO + FeCl3 =>
Fe2O3 + 3 CaCl2 = 3 CaO + 2 FeCl3
Na(NO3) + Na = NaO + N2 =>
2 Na(NO3) + 4 Na = 6 NaO + N2
(CH3COO)2Pb + Na2SO4 = PbSO4 + CH3COONa =>
(CH3COO)2Pb + Na2SO4 = PbSO4 + 2 CH3COONa
Pt + P = PtP =>
Pt + P = PtP
CO + NaOH = NaCO + H2O2 =>
2 CO + 2 NaOH = 2 NaCO + H2O2
Al2(SO4)3 + NaHO = Al(HO)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaHO = 2 Al(HO)3 + 3 Na2SO4
CuSO4 + HNO3(aq) = Cu(NO3)2 + H2SO4 =>
CuSO4 + 2 HNO3(aq) = Cu(NO3)2 + H2SO4
IO3 + H3AsO3 = I2 + H3AsO4 =>
2 IO3 + 6 H3AsO3 = I2 + 6 H3AsO4
Sb2(CO3)5 + H2SO4 = Sb2(SO4)5 + H2CO3 =>
Sb2(CO3)5 + 5 H2SO4 = Sb2(SO4)5 + 5 H2CO3
Al{+} + Fe{2+} = Al{3+} + Fe =>
Al{+} + Fe{2+} = Al{3+} + Fe
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Fe + Sn(SO4)2 = Sn + Fe(SO4)2 =>
Fe + Sn(SO4)2 = Sn + Fe(SO4)2
Na(s) + NaNO3(aq) = Na2O(aq) + N2(g) =>
10 Na(s) + 2 NaNO3(aq) = 6 Na2O(aq) + N2(g)
Mg + HCl + H2O = MgCl2*6H2O + H2 =>
Mg + 2 HCl + 6 H2O = MgCl2*6H2O + H2
ZnO(s) + NaOH(aq) = Na2ZnO2(aq) + H2O(l) =>
ZnO(s) + 2 NaOH(aq) = Na2ZnO2(aq) + H2O(l)
Fe + SNC = FeSCN =>
Fe + SNC = FeSCN
Na2SO4 + Fe(NO3)3 = NaNO3 + Fe2(SO4)3 =>
3 Na2SO4 + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(SO4)3
Cl2 + AlBr3 = AlCl3 + Br2 =>
3 Cl2 + 2 AlBr3 = 2 AlCl3 + 3 Br2
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + NH4Cl(aq) =>
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NH4Cl(aq)
Mg + ZnCO3 = MgCO3 + Zn =>
Mg + ZnCO3 = MgCO3 + Zn
Sn + Ag(NO3) = Sn(NO3) + Ag =>
Sn + Ag(NO3) = Sn(NO3) + Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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