Équations équilibrées la veille |
H2SO4(aq) + CaCl2(s) = CaSO4(s) + 2 HCl(aq)
Rh + HCl + H2O2 = H3RhCl6 + H2O =>
2 Rh + 12 HCl + 3 H2O2 = 2 H3RhCl6 + 6 H2O
H4SiO4 + Mn(OH)7 = H2O + Mn4(SiO4)7 =>
7 H4SiO4 + 4 Mn(OH)7 = 28 H2O + Mn4(SiO4)7
CH3CH2COOCH2CH3 + H2O = CH3CH2COOH + CH3CH2OH =>
CH3CH2COOCH2CH3 + H2O = CH3CH2COOH + CH3CH2OH
Li2SO4 + Na2S = Li2S + Na2SO4 =>
Li2SO4 + Na2S = Li2S + Na2SO4
Ni + Mn(NO3)2 = Ni(NO3)2 + Mn =>
Ni + Mn(NO3)2 = Ni(NO3)2 + Mn
Ba(OH)2 + LiNO3 = Ba(NO3)2 + LiOH =>
Ba(OH)2 + 2 LiNO3 = Ba(NO3)2 + 2 LiOH
Cu3P + NO3{-} + H3PO4 = Cu{2+} + H2PO4{-} + NO{-} + H2O =>
4 Cu3P + 11 NO3{-} + 20 H3PO4 = 12 Cu{2+} + 24 H2PO4{-} + 11 NO{-} + 6 H2O
C5H11O2 + O2 = CO2 + H2O =>
4 C5H11O2 + 27 O2 = 20 CO2 + 22 H2O
Na3[Al(OH)6] + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 Na3[Al(OH)6] + 3 CO2 = 3 Na2CO3 + 2 Al(OH)3 + 3 H2O
KOH(aq) + MgI2(aq) = Mg(OH)2(s) + KI(aq) =>
2 KOH(aq) + MgI2(aq) = Mg(OH)2(s) + 2 KI(aq)
K2CO3 + H2SO4 = K2(SO4) + H2CO3 =>
K2CO3 + H2SO4 = K2(SO4) + H2CO3
Ni(OH)2 + H4B2O5 = Ni2B2O5 + H2O =>
2 Ni(OH)2 + H4B2O5 = Ni2B2O5 + 4 H2O
Sr + H2CO3 = SrCO3 + H2 =>
Sr + H2CO3 = SrCO3 + H2
WC + NaOH + NaNO3 = Na2WO4(H2O) + CO + NO + Na2O =>
3 WC + 6 NaOH + 8 NaNO3 = 3 Na2WO4(H2O) + 3 CO + 8 NO + 4 Na2O
C5H12O + H2O2 = C10H22O2 + H2O =>
2 C5H12O + H2O2 = C10H22O2 + 2 H2O
Co0 + O2 = Co2O3 =>
4 Co0 + 3 O2 = 2 Co2O3
Ca(OH)2 + HPO2 = CaHPO3 + H2O =>
Ca(OH)2 + HPO2 = CaHPO3 + H2O
Be3(PO4)2 + LiOH = Be(OH)2 + Li3PO4 =>
Be3(PO4)2 + 6 LiOH = 3 Be(OH)2 + 2 Li3PO4
H3BO3 + Na2CO3 = CO2 + H2O + Na3BO3 =>
2 H3BO3 + 3 Na2CO3 = 3 CO2 + 3 H2O + 2 Na3BO3
Fe + Pb(OH)2 = Pb + Fe(OH)3 =>
2 Fe + 3 Pb(OH)2 = 3 Pb + 2 Fe(OH)3
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Hg2Cl2 + NH4OH = Hg + HgNH2Cl + NH4{+} + Cl{-} + H2O =>
Hg2Cl2 + 2 NH4OH = Hg + HgNH2Cl + NH4{+} + Cl{-} + 2 H2O
Fe2(SO4)3 = Fe + SO4 =>
Fe2(SO4)3 = 2 Fe + 3 SO4
KBr + I2 = KI + Br2 =>
2 KBr + I2 = 2 KI + Br2
HIO3 + Fe = FeO + HI =>
HIO3 + 3 Fe = 3 FeO + HI
ZnO + H2SO4 + H2O = [Zn(H2O)4]SO4 =>
ZnO + H2SO4 + 3 H2O = [Zn(H2O)4]SO4
HgCl2 + Pt = PtCl2 + Hg =>
HgCl2 + Pt = PtCl2 + Hg
CH3CH2CO2H + CaCO3 = (CH3CH2COO)2Ca + H2O + CO2 =>
2 CH3CH2CO2H + CaCO3 = (CH3CH2COO)2Ca + H2O + CO2
NH4NO3 + ZnCl2 = NH4Cl + Zn(NO3)2 =>
2 NH4NO3 + ZnCl2 = 2 NH4Cl + Zn(NO3)2
AgClO4 + NH4NO3 = AgNO3 + NH4ClO4 =>
AgClO4 + NH4NO3 = AgNO3 + NH4ClO4
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
CuOH + CO2 = CuHCO3 =>
CuOH + CO2 = CuHCO3
Br2 + I2 + NaOH = NaIO3 + NaBr + H2O =>
5 Br2 + I2 + 12 NaOH = 2 NaIO3 + 10 NaBr + 6 H2O
P4 + O6 = P4O6 =>
P4 + O6 = P4O6
Br + Rb = BrRb =>
Br + Rb = BrRb
N2H5{+} + IO3{-} + HCl = ICl + N2 + H2O =>
N2H5{+} + IO3{-} + HCl = ICl + N2 + 3 H2O
Sr + H2CO3 = SrCO3 + H2 =>
Sr + H2CO3 = SrCO3 + H2
Ag(NO3) + Na2(CrO4) = Ag2(CrO4) + Na(NO3) =>
2 Ag(NO3) + Na2(CrO4) = Ag2(CrO4) + 2 Na(NO3)
NH4NO3 + (NH2)2CO = CO2 + N2 + H2O =>
3 NH4NO3 + (NH2)2CO = CO2 + 4 N2 + 8 H2O
MgCl + AgNO3 = AgCl + MgNO3 =>
MgCl + AgNO3 = AgCl + MgNO3
Ca(OH)2 + Na2SO4 = NaOH + CaSO4 =>
Ca(OH)2 + Na2SO4 = 2 NaOH + CaSO4
NH4NO3(s) + H2O(l) = HNO3(aq) + NH4OH(l) =>
NH4NO3(s) + H2O(l) = HNO3(aq) + NH4OH(l)
NaCl + H2SO4 = Na2(SO4) + HCl =>
2 NaCl + H2SO4 = Na2(SO4) + 2 HCl
CuSH2S = Cu(HS)2 =>
CuSH2S = Cu(HS)2
CrI2 + Cl2 + NaOH = Na2CrO4 + NaIO4 + NaCl + H2O =>
CrI2 + 10 Cl2 + 24 NaOH = Na2CrO4 + 2 NaIO4 + 20 NaCl + 12 H2O
AlI3 + FeSO4 = Al2(SO4)3 + FeI2 =>
2 AlI3 + 3 FeSO4 = Al2(SO4)3 + 3 FeI2
CuSO4 + Na(NO3) = Cu(NO3)2 + Na2SO4 =>
CuSO4 + 2 Na(NO3) = Cu(NO3)2 + Na2SO4
FeO + SO2 = FeSO3 =>
FeO + SO2 = FeSO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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