| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 AgNO3 + PH3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Ni + HCl = H2 + NiCl3 =>
2 Ni + 6 HCl = 3 H2 + 2 NiCl3
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
H2C6H6O6 + OH = CHO + H2O =>
H2C6H6O6 + 2 OH = 6 CHO + 2 H2O
H2C6H6O6 + OH = C6H6O6 + H2O =>
H2C6H6O6 + 2 OH = C6H6O6 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
N + O2 = N2O5 =>
4 N + 5 O2 = 2 N2O5
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
F2 + O2 = OF2 =>
2 F2 + O2 = 2 OF2
NO2{-}(aq) + H{+}(aq) + e = NO(g) + H2O(l) =>
NO2{-}(aq) + 2 H{+}(aq) + e = NO(g) + H2O(l)
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
S + NaClO + NaOH = Na2SO4 + NaCl + H2O =>
S + 3 NaClO + 2 NaOH = Na2SO4 + 3 NaCl + H2O
Br2 + CH2(COOH)2 = BrCH(COOH)2 + Br{-} + H{+} =>
Br2 + CH2(COOH)2 = BrCH(COOH)2 + Br{-} + H{+}
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
AL(OH)3 + NaOH = Na[AL(OH)4] =>
AL(OH)3 + NaOH = Na[AL(OH)4]
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Ca + H3PO4 = Ca3(PO4) + H2 =>
6 Ca + 2 H3PO4 = 2 Ca3(PO4) + 3 H2
CoSO4 + HOH = Co(OH)2 + H2SO4 =>
CoSO4 + 2 HOH = Co(OH)2 + H2SO4
HNO3 + Ga(OH)3 = H2O + Ga(NO3)3 =>
3 HNO3 + Ga(OH)3 = 3 H2O + Ga(NO3)3
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
FeS + H2O2 = Fe(OH)3 + H2S + O2 =>
2 FeS + 5 H2O2 = 2 Fe(OH)3 + 2 H2S + 2 O2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Al2S3 + O2 = Al2O3 + SO3 =>
Al2S3 + 6 O2 = Al2O3 + 3 SO3
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
Mg + HNO3(conc) = Mg(NO3)3 + NO + H2O =>
Mg + 4 HNO3(conc) = Mg(NO3)3 + NO + 2 H2O
SiO2 + MgO = MgSiO3 =>
SiO2 + MgO = MgSiO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe + O = FeO =>
Fe + O = FeO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe{2+} + NO2{-} + H{+} = Fe{3+} + NO(g) + H2O =>
Fe{2+} + NO2{-} + 2 H{+} = Fe{3+} + NO(g) + H2O
KJ + KNO3 + HCl = J2 + NO + KCl + H2O =>
6 KJ + 2 KNO3 + 8 HCl = 3 J2 + 2 NO + 8 KCl + 4 H2O
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
SiO2 + MgO = MgSiO3 =>
SiO2 + MgO = MgSiO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCr2O4 + HNO3 = Fe(NO3)3 + Cr(NO3)3 + NO2 + H2O =>
FeCr2O4 + 10 HNO3 = Fe(NO3)3 + 2 Cr(NO3)3 + NO2 + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
NaNO2 = NaNO3 + Na2O + NO =>
3 NaNO2 = NaNO3 + Na2O + 2 NO
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
SO3{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 SO3{-2} + 2 MnO4{-} + 6 H{+} = 5 SO4{-2} + 2 Mn{+2} + 3 H2O
BrO3{-} + Br{-} + H{+} = Br2 + H2O =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
Na3CrO3 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 Na3CrO3 + 3 PbO2 + 4 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 2 H2O
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/05/16
Équations équilibrées sur12/05/15
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