| Équations équilibrées la veille |
3 Mg(NO3)2 + 6 Al(NO3)3 + 20 CO(NH2)2 = 3 MgAl2O4 + 32 N2 + 40 H2O + 20 CO2
NaNO2 + HF = NaF + HNO2 =>
NaNO2 + HF = NaF + HNO2
Ni[(H2O)6]Cl2 + NH4OH = Ni[(NH3)6]Cl2 + H2O =>
Ni[(H2O)6]Cl2 + 6 NH4OH = Ni[(NH3)6]Cl2 + 12 H2O
HgS2O8 = HgO + SO2 + O2 =>
2 HgS2O8 = 2 HgO + 4 SO2 + 3 O2
NaClO2 + H2O = NaOH + ClO2 + H2 =>
2 NaClO2 + 2 H2O = 2 NaOH + 2 ClO2 + H2
CH3COOH + H2O2 + Cu = Cu(CH3COO)2 + H2O =>
2 CH3COOH + H2O2 + Cu = Cu(CH3COO)2 + 2 H2O
HCl + Ca(CO3)2 = HCO3 + Ca(Cl)2 =>
2 HCl + Ca(CO3)2 = 2 HCO3 + Ca(Cl)2
CH3COOH + ROH = CH3COOR + H2O =>
CH3COOH + ROH = CH3COOR + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HCO2H + KOH = H2O + KHCO2 =>
HCO2H + KOH = H2O + KHCO2
Na + Al(OH)3 + H2O = Na(Al(OH)4) + H2 =>
2 Na + 2 Al(OH)3 + 2 H2O = 2 Na(Al(OH)4) + H2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cl2 + Na2S = NaCl + S8 =>
8 Cl2 + 8 Na2S = 16 NaCl + S8
CrCl3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
C3H6O2 + C4H100 = C7H14O2 + H2O =>
165 C3H6O2 + 4 C4H100 = 73 C7H14O2 + 184 H2O
Ag + KCN + O2 + H2O = KAg(CN)2 + KOH =>
4 Ag + 8 KCN + O2 + 2 H2O = 4 KAg(CN)2 + 4 KOH
MnCO3 + O2 = Mn2O3 + CO2 =>
4 MnCO3 + O2 = 2 Mn2O3 + 4 CO2
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
ZnCl2 + H2S = ZnS + HCl =>
ZnCl2 + H2S = ZnS + 2 HCl
CdCl2 + Na2S = CdS + NaCl =>
CdCl2 + Na2S = CdS + 2 NaCl
K2S + CuSO4 + H2O = H2S + K2SO4 + Cu(OH)2 =>
K2S + CuSO4 + 2 H2O = H2S + K2SO4 + Cu(OH)2
CsOH + HNO3 = CsNO3 + H2O =>
CsOH + HNO3 = CsNO3 + H2O
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)
HI(aq) + Li2O(aq) = H2O(l) + LiI(aq) =>
2 HI(aq) + Li2O(aq) = H2O(l) + 2 LiI(aq)
H3C6H5O7(aq) + NaOH = H2O + Na3C6H5O7 =>
H3C6H5O7(aq) + 3 NaOH = 3 H2O + Na3C6H5O7
Al(OH)3 + CuO = Al2O3 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuO = Al2O3 + 3 Cu(OH)2
Cl2 + HgO = O2 + HgCl2 =>
2 Cl2 + 2 HgO = O2 + 2 HgCl2
Mercury(II)Nitrate + PotassiumIodide = Mercury(II)Iodide + PotassiumNitrate =>
Mercury(II)Nitrate + PotassiumIodide = Mercury(II)Iodide + PotassiumNitrate
SrCl2 + Ag(CH3COO) = Sr(CH3COO)2 + AgCl =>
SrCl2 + 2 Ag(CH3COO) = Sr(CH3COO)2 + 2 AgCl
BaCO3 + HBr = BaBr2 + CO2 + H2O =>
BaCO3 + 2 HBr = BaBr2 + CO2 + H2O
MnO2 + Al2 = Mn + Al2O3 =>
3 MnO2 + 2 Al2 = 3 Mn + 2 Al2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H4O2 + Al(OH)3 = H2O + C6H9AlO6 =>
3 C2H4O2 + Al(OH)3 = 3 H2O + C6H9AlO6
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
Ca(CO3)2 + HCH3CO2 = Ca(CH3CO2)2 + H2O + CO2 =>
4 Ca(CO3)2 + 9 HCH3CO2 = 4 Ca(CH3CO2)2 + 6 H2O + 10 CO2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Br2 + SO3{2-} + H2O = Br{-} + SO4{2-} + H{+} =>
Br2 + SO3{2-} + H2O = 2 Br{-} + SO4{2-} + 2 H{+}
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
Bi(OH)3 + HSnO2{-} = Bi + HSnO3{-} + H2O =>
2 Bi(OH)3 + 3 HSnO2{-} = 2 Bi + 3 HSnO3{-} + 3 H2O
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
Cr2(SO4)3 + Na + H2O = Na2SO4 + Cr(OH)3 + H2 =>
Cr2(SO4)3 + 6 Na + 6 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 3 H2
Fe2O1 + CO = Fe + CO3 =>
2 Fe2O1 + CO = 4 Fe + CO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
AlBr3 + Cl2 = AlCl3 + Br2* =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2*
Na2SO4 + C + NaOH = NaCO3 + Na2S + H2O =>
5 Na2SO4 + 8 C + 8 NaOH = 8 NaCO3 + 5 Na2S + 4 H2O
Pb(s) + PbO2(s) + H2SO4 = PbSO4(aq) + H2O =>
Pb(s) + PbO2(s) + 2 H2SO4 = 2 PbSO4(aq) + 2 H2O
Cu(No3)2 + KI = CuI + I2 + KNo3 =>
2 Cu(No3)2 + 4 KI = 2 CuI + I2 + 4 KNo3
Zn + OS2 = ZnS + O =>
2 Zn + OS2 = 2 ZnS + O
Ni2(SO4)3 + H2S = Ni2S3 + H2SO4 =>
Ni2(SO4)3 + 3 H2S = Ni2S3 + 3 H2SO4
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