| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu(OH)2 + 2 H3P = Cu3P2 + 6 HOH
CoSO4 + Na2S2O3*5H2O = Na2SO4 + Co + H2SO4 =>
4 CoSO4 + Na2S2O3*5H2O = Na2SO4 + 4 Co + 5 H2SO4
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
SrCO3 + WO3 = SrWO4 + CO2 =>
SrCO3 + WO3 = SrWO4 + CO2
Cr(OH)3 + NaOH + NaClO3 = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 4 NaOH + NaClO3 = 2 Na2CrO4 + NaCl + 5 H2O
CH3CH2OH + CH3I = CH3CH2I + CH3OH =>
CH3CH2OH + CH3I = CH3CH2I + CH3OH
K2Cr2O7 + KBr + H2O = Cr(OH)3 + Br2 + KOH =>
K2Cr2O7 + 6 KBr + 7 H2O = 2 Cr(OH)3 + 3 Br2 + 8 KOH
KCl + NaHSO4 = K2SO4 + Na2SO4 + HCl =>
2 KCl + 2 NaHSO4 = K2SO4 + Na2SO4 + 2 HCl
Pb + H2SO4(conc) = H2 + PbSO4 =>
Pb + H2SO4(conc) = H2 + PbSO4
Si + KOH = SiOH + K =>
Si + KOH = SiOH + K
CH3CH2OH + CH3I = CH3CH2I + CH3OH =>
CH3CH2OH + CH3I = CH3CH2I + CH3OH
Sn(cr) + KOH(aq) = K2SnO2(cr) + H2 =>
Sn(cr) + 2 KOH(aq) = K2SnO2(cr) + H2
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
Li(cr) + N2(g) = Li3N(cr) =>
6 Li(cr) + N2(g) = 2 Li3N(cr)
Pb + H2SO4(conc) = H2 + PbSO4 =>
Pb + H2SO4(conc) = H2 + PbSO4
AlCl3 + BaSO4 = Al2(SO4)3 + BaCl2 =>
2 AlCl3 + 3 BaSO4 = Al2(SO4)3 + 3 BaCl2
KBr + Fe(OH)3 = FeBr3 + KOH =>
3 KBr + Fe(OH)3 = FeBr3 + 3 KOH
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Al(OH)3 + C2H2O4 = H2O + C6Al2O12 =>
2 Al(OH)3 + 3 C2H2O4 = 6 H2O + C6Al2O12
H2SeO3 = H2 + SeO3 =>
H2SeO3 = H2 + SeO3
AqNO3 + Zn = Aq + Zn(NO3)2 =>
2 AqNO3 + Zn = 2 Aq + Zn(NO3)2
FeC2O4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2C2O4 =>
FeC2O4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2C2O4
HCOON = COON + H =>
HCOON = COON + H
CO2 + H2O + NaCl = NaOH + ClCO2 + H2 =>
2 CO2 + 2 H2O + 2 NaCl = 2 NaOH + 2 ClCO2 + H2
KIO3*2Zr(IO3)4*8H2O + HCl + KI = I2 + ZrCl4 + KCl + H2O =>
KIO3*2Zr(IO3)4*8H2O + 54 HCl + 45 KI = 27 I2 + 2 ZrCl4 + 46 KCl + 35 H2O
Ag8GeS6 + H2 = H2S + Ag2S + GeS =>
Ag8GeS6 + H2 = H2S + 4 Ag2S + GeS
Pb(NO3)2 + NaHCO3 = PbCO3 + NaNO3 + H2O + CO2 =>
Pb(NO3)2 + 2 NaHCO3 = PbCO3 + 2 NaNO3 + H2O + CO2
Pb + H2SO4(conc) = H2 + PbSO4 =>
Pb + H2SO4(conc) = H2 + PbSO4
CH2 + Br2 = C2H4Br2 =>
2 CH2 + Br2 = C2H4Br2
HI(aq) + NaOH(aq) = H2O(l) + NaI(s) =>
HI(aq) + NaOH(aq) = H2O(l) + NaI(s)
Na + HgO = NaHg + O =>
Na + HgO = NaHg + O
Pb + H2SO4(conc) = H2 + PbSO4 =>
Pb + H2SO4(conc) = H2 + PbSO4
KNO3 + Zn(NO3)2 = KN3O8 + ZnO =>
KNO3 + Zn(NO3)2 = KN3O8 + ZnO
Cr + AgNO3 = Cr(NO3)3 + Ag =>
Cr + 3 AgNO3 = Cr(NO3)3 + 3 Ag
HCl + NaOH + C8H5KO4 = C8H5O4Na + KCl + H2O =>
HCl + NaOH + C8H5KO4 = C8H5O4Na + KCl + H2O
Cl2 + Fe(OH)2 + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
Cl2 + 2 Fe(OH)2 + 3 H2SO4 = Fe2(SO4)3 + 2 HCl + 4 H2O
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
CaF2(s) + H2SO4 = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4 = CaSO4(s) + 2 HF(g)
LiOH + H2O2 = LiOOH + H2O =>
LiOH + H2O2 = LiOOH + H2O
Pb + H2SO4(conc) = H2 + PbSO4 =>
Pb + H2SO4(conc) = H2 + PbSO4
Ca(HS)2 + HNO3 = Ca(NO3)2 + S + NO2 + H2O =>
Ca(HS)2 + 6 HNO3 = Ca(NO3)2 + 2 S + 4 NO2 + 4 H2O
CH3CH2OH + CH3I = CH3CH2I + CH3OH =>
CH3CH2OH + CH3I = CH3CH2I + CH3OH
CHCl3 + AgNO3 = AgCl + CH(NO3)3 =>
CHCl3 + 3 AgNO3 = 3 AgCl + CH(NO3)3
HCl + Sr(OH)2 = SrCl2 + HOH =>
2 HCl + Sr(OH)2 = SrCl2 + 2 HOH
Cd(NO3)2 + KI = CdI + K(NO3)2 =>
Cd(NO3)2 + KI = CdI + K(NO3)2
HClO3(aq) + RbOH(aq) = RbClO3(aq) + H2O(l) =>
HClO3(aq) + RbOH(aq) = RbClO3(aq) + H2O(l)
Pb + H2SO4(conc) = H2 + PbSO4 =>
Pb + H2SO4(conc) = H2 + PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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