| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)2(aq) + H2S(g) = FeS(s) + 2 HNO3(aq)
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
SO3 = O2 + S8 =>
8 SO3 = 12 O2 + S8
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
CAH2 + H2O = CA(OH)2 + H2 =>
CAH2 + 2 H2O = CA(OH)2 + 2 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CrCl3 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
O3 + H = OH2 =>
O3 + 6 H = 3 OH2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr2O3 + KOH + KMnO4 = K2MnO4 + H2O + K2CrO4 =>
Cr2O3 + 10 KOH + 6 KMnO4 = 6 K2MnO4 + 5 H2O + 2 K2CrO4
H2S + HNO3 = H2SO4 + NO2 + H20 =>
5 H2S + 20 HNO3 = 5 H2SO4 + 20 NO2 + H20
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Pb(NO3)4 + Na2SO4 = Pb2(SO4)4 + NaNO3 =>
2 Pb(NO3)4 + 4 Na2SO4 = Pb2(SO4)4 + 8 NaNO3
HCl + CACO3 = CACl2 + H2O + CO2 =>
2 HCl + CACO3 = CACl2 + H2O + CO2
FeS2 + O2 = Fe2O3 + S02 =>
4 FeS2 + 3 O2 = 2 Fe2O3 + 4 S02
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
NH3(aq) + H2O = NH4 + OH =>
NH3(aq) + H2O = NH4 + OH
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NaCl(aq)
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NaCl(aq)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
C6H13Br + KF = C6H13F + KBr =>
C6H13Br + KF = C6H13F + KBr
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
NaOH + HCl = ClNa + H2O =>
NaOH + HCl = ClNa + H2O
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
BaCl + CuSO4 = BaSO4 + CuCl =>
BaCl + CuSO4 = BaSO4 + CuCl
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Li2CO3 + Mg(ClO3)2 = LiClO3 + MgCO3 =>
Li2CO3 + Mg(ClO3)2 = 2 LiClO3 + MgCO3
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Zn + Au(NO2)2 = Zn(NO2)2 + Au =>
Zn + Au(NO2)2 = Zn(NO2)2 + Au
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C2H5OH + K2CR2O7 + H2SO4 = CH3COOH + CR2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2CR2O7 + 8 H2SO4 = 3 CH3COOH + 2 CR2(SO4)3 + 2 K2SO4 + 11 H2O
Mg(OH)2(aq) + HBr(aq) = MgBr2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HBr(aq) = MgBr2(aq) + 2 H2O(l)
CaC2 + O2 = CaO + CO2 =>
2 CaC2 + 5 O2 = 2 CaO + 4 CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/16
Équations équilibrées sur03/15/15
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