| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2Cl2 + SCl2 = 2 SOCl2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HNO3 + CU = CU(NO3)2 + N2O + H2O =>
10 HNO3 + 4 CU = 4 CU(NO3)2 + N2O + 5 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Sr(OH)2 + HClO4 = H2O + Sr(ClO4)2 =>
Sr(OH)2 + 2 HClO4 = 2 H2O + Sr(ClO4)2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
Cu + S = CuS =>
Cu + S = CuS
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Cu + FeS = CuS + Fe =>
Cu + FeS = CuS + Fe
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
KBr + LiNo3 = LiBr + KNo3 =>
KBr + LiNo3 = LiBr + KNo3
H2SO4 + H2O = H3O{+} + SO4{2-} =>
H2SO4 + 2 H2O = 2 H3O{+} + SO4{2-}
Cu + S + O2 = CuSO4 =>
Cu + S + 2 O2 = CuSO4
K + O2 = K2O =>
4 K + O2 = 2 K2O
NO2(g) + H2O(l) = HNO3(aq) + HNO2(aq) =>
2 NO2(g) + H2O(l) = HNO3(aq) + HNO2(aq)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cr2O7{2-} + H2S + H{+} = S + Cr{3+} + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 3 S + 2 Cr{3+} + 7 H2O
Cu + FeS + O2 = CuSO4 + Fe =>
Cu + FeS + 2 O2 = CuSO4 + Fe
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
Cr2O7{2-} + H2S + H{+} = S + Cr{3+} + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 3 S + 2 Cr{3+} + 7 H2O
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
NiSO4(aq) + KOH(aq) = Ni(OH)2(s) + K2SO4(aq) =>
NiSO4(aq) + 2 KOH(aq) = Ni(OH)2(s) + K2SO4(aq)
Cu + S = Cu2S =>
2 Cu + S = Cu2S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe2 + H2O = Fe3O4 + H2 =>
3 Fe2 + 8 H2O = 2 Fe3O4 + 8 H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaNO3 + AlN3O9 + C5H8O2 = NaAl11O17 + N2 + CO2 + H2O =>
12 NaNO3 + 132 AlN3O9 + 85 C5H8O2 = 12 NaAl11O17 + 204 N2 + 425 CO2 + 340 H2O
S + O2 = SO2 =>
S + O2 = SO2
C + H2 = CH4 =>
C + 2 H2 = CH4
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
EuCl3*6H2O + HC8H4F3O2S + NaOH + C12H8N2 = Eu(C8H4F3O2S)3(C12H8N2) + NaCl + H2O =>
EuCl3*6H2O + 3 HC8H4F3O2S + 3 NaOH + C12H8N2 = Eu(C8H4F3O2S)3(C12H8N2) + 3 NaCl + 9 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaHCO3 + H2So4 = Na2So4 + H2O + CO2 =>
2 NaHCO3 + H2So4 = Na2So4 + 2 H2O + 2 CO2
AGNO3 + NACL = NANO3 + AGCL =>
AGNO3 + NACL = NANO3 + AGCL
H2S(aq) + Cu(OH)2(s) = CuS + H2O =>
H2S(aq) + Cu(OH)2(s) = CuS + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/05/16
Équations équilibrées sur08/04/15
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