| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + Ag(NO3) = Ag + Cu(NO3)
S8 + AgF2 = S2F2 + AgF =>
S8 + 8 AgF2 = 4 S2F2 + 8 AgF
Mg + HNO3 = H2 + Mg(NO3)2 =>
Mg + 2 HNO3 = H2 + Mg(NO3)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
C2H3NaO2 + HNO3 = NaNO3 + CH3COOH =>
C2H3NaO2 + HNO3 = NaNO3 + CH3COOH
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe3O4 + HBr = FeBr2 + FeBr3 + H2O =>
Fe3O4 + 8 HBr = FeBr2 + 2 FeBr3 + 4 H2O
H2CCHCH3 + CH3COOH + Br2 = H2CCHCH2O2CCH3 + HBr =>
H2CCHCH3 + CH3COOH + Br2 = H2CCHCH2O2CCH3 + 2 HBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Zn + Fe(NO3) = Fe + Zn(NO3) =>
Zn + Fe(NO3) = Fe + Zn(NO3)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H12O6 = C3H8O + CO2 + O2 =>
4 C6H12O6 = 6 C3H8O + 6 CO2 + 3 O2
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
MNO4{-} + I{-} + H2O = MNO2 + I2 + OH{-} =>
2 MNO4{-} + 6 I{-} + 4 H2O = 2 MNO2 + 3 I2 + 8 OH{-}
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CuSO4 + KI = CuI + K2SO4 + I2 =>
2 CuSO4 + 4 KI = 2 CuI + 2 K2SO4 + I2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
KOH + H3PO4 = K3PO4 + HOH =>
3 KOH + H3PO4 = K3PO4 + 3 HOH
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
CaCO3 + HCl = H2O + CO2 + Ca(Cl)2 =>
CaCO3 + 2 HCl = H2O + CO2 + Ca(Cl)2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Hg2F2 + Cs2(SO4) = Hg2(SO4) + Cs2F2 =>
Hg2F2 + Cs2(SO4) = Hg2(SO4) + Cs2F2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + HCl = H + ZnCl =>
Zn + HCl = H + ZnCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H2CCHCH3 + CH3COOH + Br2 = H2CCHCH2O2CCH3 + HBr =>
H2CCHCH3 + CH3COOH + Br2 = H2CCHCH2O2CCH3 + 2 HBr
NAN3(s) = NA(s) + N2(g) =>
2 NAN3(s) = 2 NA(s) + 3 N2(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l)
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuCl2(aq) + Na2CO3(aq) = NaCl + CuCO3 =>
CuCl2(aq) + Na2CO3(aq) = 2 NaCl + CuCO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/19
Équations équilibrées sur04/17/18
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