| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO + HNO2 = Ba + HNO3
C2H3O2H + NaOH = H2O + NaC2H3O2 =>
C2H3O2H + NaOH = H2O + NaC2H3O2
CH3COOH + CuO = Cu + CH3COOHO =>
CH3COOH + CuO = Cu + CH3COOHO
Pb2S4 + O2 = Pb2O4 + SO =>
Pb2S4 + 4 O2 = Pb2O4 + 4 SO
Fe(ClO3)3 + Li2CrO4 = Fe2(CrO4)3 + LiClO3 =>
2 Fe(ClO3)3 + 3 Li2CrO4 = Fe2(CrO4)3 + 6 LiClO3
Ca(OH)2 + Na2HPO4 = Ca3(PO4)2 + NaOH + H2O =>
3 Ca(OH)2 + 2 Na2HPO4 = Ca3(PO4)2 + 4 NaOH + 2 H2O
CaOCl2 + HCl = CaCl + H2O + Cl =>
CaOCl2 + 2 HCl = CaCl + H2O + 3 Cl
K2Cr2O7 + Pb(NO3)2 = PbCr2O7 + KNO3 =>
K2Cr2O7 + Pb(NO3)2 = PbCr2O7 + 2 KNO3
AgCO3 = Ag + O2 + CO2 =>
2 AgCO3 = 2 Ag + O2 + 2 CO2
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
Na2CO3 + HCI = NaCI + CO2(g) + H2O =>
Na2CO3 + 2 HCI = 2 NaCI + CO2(g) + H2O
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Ca(s) + H2CO3(aq) = CaCO3(aq) + H2(g) =>
Ca(s) + H2CO3(aq) = CaCO3(aq) + H2(g)
Mg + HNO3 = H2 + Mg(NO3)2 =>
Mg + 2 HNO3 = H2 + Mg(NO3)2
Si + CrO3 = SiO2 + Cr =>
3 Si + 2 CrO3 = 3 SiO2 + 2 Cr
KOH + Be(OH)2 = K[Be(OH)3] =>
KOH + Be(OH)2 = K[Be(OH)3]
CHCH + HBr = BrCHCHBr + H2 =>
CHCH + 2 HBr = BrCHCHBr + H2
FeCl = Fe(iii)Cl =>
FeCl = Fe(iii)Cl
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Pb(ClO3)2 + KBr = PbBr2 + KClO3 =>
Pb(ClO3)2 + 2 KBr = PbBr2 + 2 KClO3
H2SO4 + Sr(Cl)2 = HCl + SrSO4 =>
H2SO4 + Sr(Cl)2 = 2 HCl + SrSO4
PbCl2(s) + KI(aq) = PbI2(aq) + ClK(aq) =>
PbCl2(s) + 2 KI(aq) = PbI2(aq) + 2 ClK(aq)
AgNO3 + O2 = Ag2O + NO3 =>
4 AgNO3 + O2 = 2 Ag2O + 4 NO3
Zn(NO3)2 + AgNO3 = ZnNO3 + Ag(NO3)2 =>
Zn(NO3)2 + AgNO3 = ZnNO3 + Ag(NO3)2
*2NaCl = Na + Cl2 =>
*2NaCl = 2 Na + Cl2
C6H12O6(aq) + O2 = CO2(g) + H2O(l) =>
C6H12O6(aq) + 6 O2 = 6 CO2(g) + 6 H2O(l)
KCl(s) + O2(g) = KClO3 =>
2 KCl(s) + 3 O2(g) = 2 KClO3
HNO3 + HF = NO + F2 + H2O =>
2 HNO3 + 6 HF = 2 NO + 3 F2 + 4 H2O
Xe + Cl2 = XeCl3 =>
2 Xe + 3 Cl2 = 2 XeCl3
Al + H3N = AlN + H2 =>
2 Al + 2 H3N = 2 AlN + 3 H2
CH4 + NH3 + H2O = H2 + C2H5O2N =>
2 CH4 + NH3 + 2 H2O = 5 H2 + C2H5O2N
H3AsO3 + HIO3 + Cl{-} = ICl{-} + H3AsO4 + OH =>
2 H3AsO3 + HIO3 + Cl{-} = ICl{-} + 2 H3AsO4 + OH
CoSO4 + (NH4)2[Hg(SCN)4] + ZnSO4 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + (NH4)2SO4 =>
CoSO4 + 2(NH4)2[Hg(SCN)4] + ZnSO4 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + 2(NH4)2SO4
Ca + ZnCl2 = CaCl2 + Zn =>
Ca + ZnCl2 = CaCl2 + Zn
MnO2 + H2 = H2O + Mn =>
MnO2 + 2 H2 = 2 H2O + Mn
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
Na2CO3*NaHCO3*2H2O = Na2CO3 + H2O + CO2 =>
2 Na2CO3*NaHCO3*2H2O = 3 Na2CO3 + 5 H2O + CO2
ZnO + MgO = Mg2ZnO3 =>
ZnO + 2 MgO = Mg2ZnO3
Co + H2SO4 = CoSO4 + H2 =>
Co + H2SO4 = CoSO4 + H2
Al + NH3 = Al(NH3)3Al =>
2 Al + 3 NH3 = Al(NH3)3Al
H2(CO3) + Na(OH) = Na2CO3 + H2O =>
H2(CO3) + 2 Na(OH) = Na2CO3 + 2 H2O
Mn + H3PO4 = Mn3(PO4)2 + H2 =>
3 Mn + 2 H3PO4 = Mn3(PO4)2 + 3 H2
Cr(s) + Fe(NO3)3(aq) = Fe(s) + Cr(NO3)3(aq) =>
Cr(s) + Fe(NO3)3(aq) = Fe(s) + Cr(NO3)3(aq)
Mn(OH)2 + Br2 + KOH = MnO2 + KBr + H2O =>
Mn(OH)2 + Br2 + 2 KOH = MnO2 + 2 KBr + 2 H2O
FeCl = Fe(iii)Cl =>
FeCl = Fe(iii)Cl
NH4VO3 + KOH = K3VO4 + NH3 + H2O =>
NH4VO3 + 3 KOH = K3VO4 + NH3 + 2 H2O
KCl + PtCl2(NH3) = K2PtCl4 + NH3 =>
2 KCl + PtCl2(NH3) = K2PtCl4 + NH3
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
HCOH + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
5 HCOH + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 2 K2SO4 + 11 H2O + 4 MnSO4
OH{-} + SO2 + H2O2 = SO4{2-} + H2O =>
2 OH{-} + SO2 + H2O2 = SO4{2-} + 2 H2O
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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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