| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeS + 12 HNO3 = Fe2(SO4)3 + Fe(NO3)3 + 9 NO + 6 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
FeCl2 + H2O + O2 = Fe(OH)3 + HCl =>
4 FeCl2 + 10 H2O + O2 = 4 Fe(OH)3 + 8 HCl
Zn2SO4 + NaOH = Zn2OH + NaSO4 =>
Zn2SO4 + NaOH = Zn2OH + NaSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na[Cr(OH)4] + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na[Cr(OH)4] + 3 Cl2 + 8 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
Zn2SO4 + NaOH = Zn2OH + NaSO4 =>
Zn2SO4 + NaOH = Zn2OH + NaSO4
C2H6 + O3 = CO2 + H2O =>
3 C2H6 + 7 O3 = 6 CO2 + 9 H2O
KMNO4 + KNO2 + H2SO4 = MNSO4 + H2O + KNO3 + K2SO4 =>
2 KMNO4 + 5 KNO2 + 3 H2SO4 = 2 MNSO4 + 3 H2O + 5 KNO3 + K2SO4
Na2SO4 + C2 = Na2S + CO2 =>
Na2SO4 + C2 = Na2S + 2 CO2
BaCl2 + CH3COOH = BaCH3COO + HCl2 =>
BaCl2 + CH3COOH = BaCH3COO + HCl2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
C7H14 + Br2 = C7H14Br2 =>
C7H14 + Br2 = C7H14Br2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
Iron(III) + Fluoride = Iron(III)Fluoride =>
Iron(III) + Fluoride = Iron(III)Fluoride
FeS + HNO3 = Fe(NO3) + NO2 + S + H2O =>
FeS + 2 HNO3 = Fe(NO3) + NO2 + S + H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CaCO3 + H2PO4 = CaPO4 + H2O + CO2 =>
CaCO3 + H2PO4 = CaPO4 + H2O + CO2
Na + KNO3 = K20 + Na2O + N2 =>
120 Na + 20 KNO3 = K20 + 60 Na2O + 10 N2
Na + KNO3 = K20 + Na2(O) + N2 =>
120 Na + 20 KNO3 = K20 + 60 Na2(O) + 10 N2
LiOH + HNO3 = H2O + LiNO3 =>
LiOH + HNO3 = H2O + LiNO3
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
C21H23NO4 + O2 = HNO3 + CO2 + H2O =>
C21H23NO4 + 26 O2 = HNO3 + 21 CO2 + 11 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
MNCl2 + HNO3 + HCl = NO + MNCl4 + H2O =>
3 MNCl2 + 2 HNO3 + 6 HCl = 2 NO + 3 MNCl4 + 4 H2O
C2H6 + O3 = CO + H2O =>
3 C2H6 + 5 O3 = 6 CO + 9 H2O
Na + H2SO4 = H2S + NaSO4 + H2O =>
4 Na + 5 H2SO4 = H2S + 4 NaSO4 + 4 H2O
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2O2 + CrBr3 + NaOH = Na2CrO4 + NaBr + H2O =>
3 H2O2 + 2 CrBr3 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
(NH4)2S = NH3 + H2S =>
(NH4)2S = 2 NH3 + H2S
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu + HNO3 + HCl = CuCl3 + NO2 + H2O =>
Cu + 3 HNO3 + 3 HCl = CuCl3 + 3 NO2 + 3 H2O
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
C2H4O3 + O2 = CO2 + H2O =>
2 C2H4O3 + 3 O2 = 4 CO2 + 4 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Al(NO3)3 + H2SO4 = HNO3 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 H2SO4 = 6 HNO3 + Al2(SO4)3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/08/16
Équations équilibrées sur12/08/15
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