| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(NO3)2 + Fe = Fe(NO3)2 + Hg
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
FESO4 + BA(NO3)2 = FE(NO3)2 + BASO4 =>
FESO4 + BA(NO3)2 = FE(NO3)2 + BASO4
FeS2 + HCl + HNO3 = FeCl3 + NO + H2SO4 + H2O =>
FeS2 + 3 HCl + 5 HNO3 = FeCl3 + 5 NO + 2 H2SO4 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Li2O + H3PO4 = Li3PO4 + H2O =>
3 Li2O + 2 H3PO4 = 2 Li3PO4 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Cr2O7{-} + S2{-} + H{+} = Cr3{+} + S + H2O =>
3 Cr2O7{-} + 37 S2{-} + 42 H{+} = 2 Cr3{+} + 74 S + 21 H2O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Cr2O7{2-} + S{2-} + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 S{2-} + 14 H{+} = 2 Cr{3+} + 3 S + 7 H2O
CH3(CH2)4CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)4CH3(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
HMNO4 + KOH = KMNO4 + H2O =>
HMNO4 + KOH = KMNO4 + H2O
Cr(s) + Cl2(g) = CrCl2(s) =>
Cr(s) + Cl2(g) = CrCl2(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cuso4*5H2O = Cuso4 + H2O =>
Cuso4*5H2O = Cuso4 + 5 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cuso4 + H2O = Cuso4*5H2O =>
Cuso4 + 5 H2O = Cuso4*5H2O
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOH + HClO4 = NaClO4 + H2O =>
NaOH + HClO4 = NaClO4 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
NaOH + HClO4 = NaClO4 + H2O =>
NaOH + HClO4 = NaClO4 + H2O
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/19
Équations équilibrées sur10/09/18
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