| Équations équilibrées la veille |
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2 + 2 NaNO3
Al + H2SO4 = Al2[SO4]3 + H2 =>
2 Al + 3 H2SO4 = Al2[SO4]3 + 3 H2
P + ClO3 + H2O = H3PO4 + HCl =>
7 P + 5 ClO3 + 13 H2O = 7 H3PO4 + 5 HCl
Cr2O7{2-} + HCl + H{+} = Cr{3+} + Cl2 + H2O =>
Cr2O7{2-} + 6 HCl + 8 H{+} = 2 Cr{3+} + 3 Cl2 + 7 H2O
Ni + Sn(NO3) = Ni(NO3)2 + Sn =>
Ni + 2 Sn(NO3) = Ni(NO3)2 + 2 Sn
Sr(NO3)2 + H2S = SrS + HNO3 =>
Sr(NO3)2 + H2S = SrS + 2 HNO3
Al + FeCl2 = AlCl2 + Fe =>
Al + FeCl2 = AlCl2 + Fe
Li + Au2(SO4)3 = Au + Li2SO4 =>
6 Li + Au2(SO4)3 = 2 Au + 3 Li2SO4
Li + HCN = LiCN + H2 =>
2 Li + 2 HCN = 2 LiCN + H2
Al + HgCl = AlCl3 + Hg =>
Al + 3 HgCl = AlCl3 + 3 Hg
NH4ClO3 + Ca(OH)2 = NH4OH + Ca(ClO3)2 =>
2 NH4ClO3 + Ca(OH)2 = 2 NH4OH + Ca(ClO3)2
FeCl3(aq) + KNO3(aq) = Fe(NO3)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KNO3(aq) = Fe(NO3)3(aq) + 3 KCl(aq)
K2S + H2MnO4 + Ca(OH)2 + H2S2O8 = KMnO4 + CaSO4 + H2O =>
K2S + 2 H2MnO4 + 11 Ca(OH)2 + 5 H2S2O8 = 2 KMnO4 + 11 CaSO4 + 18 H2O
C2H4O2NaHCO3 = C2H3NaO2H2CO3 =>
C2H4O2NaHCO3 = C2H3NaO2H2CO3
Na2Co3 + O2 = Na2O + Co2 =>
2 Na2Co3 + O2 = 2 Na2O + 3 Co2
(COOH)2 + PCl5 = (COCl)2 + POCl3 + HCl =>
(COOH)2 + 2 PCl5 = (COCl)2 + 2 POCl3 + 2 HCl
HgS + HCl + HNO3 = S + NO + HgCl2 + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 S + 2 NO + 3 HgCl2 + 4 H2O
Fe2(CO3)3 + CuSO4 = Fe2(SO4)3 + CuCO3 =>
Fe2(CO3)3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuCO3
Al2(SO4)3 + NH4(OH) = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4(OH) = 2 Al(OH)3 + 3(NH4)2SO4
C6H10(l) + O2 = H2O(l) + CO2(g) =>
2 C6H10(l) + 17 O2 = 10 H2O(l) + 12 CO2(g)
S2O3 + H2O2 = S2O4 + H2O =>
S2O3 + H2O2 = S2O4 + H2O
(COOH)2 + PCl5 = (COCl)2 + POCl3 + HCl =>
(COOH)2 + 2 PCl5 = (COCl)2 + 2 POCl3 + 2 HCl
Hg(SCN)2 + O2 = HgO + SO2 + CO2 + NO2 =>
2 Hg(SCN)2 + 13 O2 = 2 HgO + 4 SO2 + 4 CO2 + 4 NO2
Au(s) + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au(s) + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
NO2Cl = NO2 + Cl2 =>
2 NO2Cl = 2 NO2 + Cl2
C6H5OH + Na2O = C6H5ONa + H2O =>
2 C6H5OH + Na2O = 2 C6H5ONa + H2O
C6H5CO2CH3 + NaOH = NaC7H5O2 + CH3OH =>
C6H5CO2CH3 + NaOH = NaC7H5O2 + CH3OH
Ca + BaO = CaO + Ba =>
Ca + BaO = CaO + Ba
CaI2 + MgSO4 = CaSO4 + MgI2 =>
CaI2 + MgSO4 = CaSO4 + MgI2
NaCrO4 + H2S + HCl = S8 + NaCl + CrCl3 + H2O =>
4 NaCrO4 + 8 H2S + 16 HCl = S8 + 4 NaCl + 4 CrCl3 + 16 H2O
HClO4 + H2O = ClO4{-} + H3O{+} =>
HClO4 + H2O = ClO4{-} + H3O{+}
HCl + Pb(NO3)2 = HCl(NO3)2 + Pb =>
HCl + Pb(NO3)2 = HCl(NO3)2 + Pb
ZnNO3 + NaPO4 = ZnPO4 + NaNO3 =>
ZnNO3 + NaPO4 = ZnPO4 + NaNO3
C6H5COOCH3 + KOH = CH3OH + C6H5COOK =>
C6H5COOCH3 + KOH = CH3OH + C6H5COOK
NaCH3CO2 + HCl = NaCl + CH3COOH =>
NaCH3CO2 + HCl = NaCl + CH3COOH
Cu2S + CO2 = Cu + CO + SO2 =>
Cu2S + 2 CO2 = 2 Cu + 2 CO + SO2
BiOCl + HNO3 = BiNO3 + HOCl =>
BiOCl + HNO3 = BiNO3 + HOCl
NH4F + Ca(NO3)2 = CaF2 + N2O + H2O =>
2 NH4F + Ca(NO3)2 = CaF2 + 2 N2O + 4 H2O
C7H5ClO + OH = C7H5ClO2 + H2O =>
C7H5ClO + 2 OH = C7H5ClO2 + H2O
Li + Br = Li7Br =>
7 Li + Br = Li7Br
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Cr2O7{-2} + H2S + H{+} = Cr({+3)+S+H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr({+3)+3S+7H2O
Mg(SO4) + (NH4)3(PO4) = Mg3(PO4)2 + (NH4)2(SO4) =>
3 Mg(SO4) + 2(NH4)3(PO4) = Mg3(PO4)2 + 3(NH4)2(SO4)
CH3COOCl + NaOH = CH4 + NaCl + CO2 + O2 =>
2 CH3COOCl + 2 NaOH = 2 CH4 + 2 NaCl + 2 CO2 + O2
LiOH + FH = LiF + H2O =>
LiOH + FH = LiF + H2O
NaCr(OH)4 + H2O2 + KOH = Na2CrO4 + H2O + K2CrO4 =>
2 NaCr(OH)4 + 3 H2O2 + 2 KOH = Na2CrO4 + 8 H2O + K2CrO4
C6H5OH + Na2O = C6H5ONa + HOH =>
2 C6H5OH + Na2O = 2 C6H5ONa + HOH
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
C6H5OH + Na2O = C6H5ONa + HOH =>
2 C6H5OH + Na2O = 2 C6H5ONa + HOH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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Équations équilibrées sur10/30/24
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