| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + 2 HNO3 = 2 NaNO3 + H2SO3
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
Fe(NO3)2 + Ag2SO4 = FeSO4 + Ag(NO3) =>
Fe(NO3)2 + Ag2SO4 = FeSO4 + 2 Ag(NO3)
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
NaHCO3 + HCl = H2O + CO2 + NaCl =>
NaHCO3 + HCl = H2O + CO2 + NaCl
HNO3 + Cu = Cu(NO3) + NO + H2O =>
4 HNO3 + 3 Cu = 3 Cu(NO3) + NO + 2 H2O
CaSO4 + CH3COOH = H2SO4 + Ca(CH3COO)2 =>
CaSO4 + 2 CH3COOH = H2SO4 + Ca(CH3COO)2
Na2O2(s) + H2O(l) = NaOH(aq) + H2O2 =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2
HNO3 + NAHCO3 = NANO3 + H2O + CO2 =>
HNO3 + NAHCO3 = NANO3 + H2O + CO2
Cr2O3 + KNO3 + KOH = K2CrO4 + H2O + NO =>
Cr2O3 + 2 KNO3 + 2 KOH = 2 K2CrO4 + H2O + 2 NO
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
(NH4)2MoO4 + Na2SO3 + HCl = Mo2O5 + Na2SO4 + NH4Cl + H2O =>
2(NH4)2MoO4 + Na2SO3 + 4 HCl = Mo2O5 + Na2SO4 + 4 NH4Cl + 2 H2O
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KMnO4 = K2MnO4MnO2O2 =>
2 KMnO4 = K2MnO4MnO2O2
Sn + P = Sn3P4 =>
3 Sn + 4 P = Sn3P4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaC2(s) + H2O(l) = Ca(OH)2(s) + C2H2(g) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(s) + C2H2(g)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
N2(g) + O2(g) = N2O3(g) =>
2 N2(g) + 3 O2(g) = 2 N2O3(g)
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NH4BF4 + B2O3 = BF3 + H2O + NH3 =>
6 NH4BF4 + B2O3 = 8 BF3 + 3 H2O + 6 NH3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
AL + O = ALO =>
AL + O = ALO
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
AL + O = ALO =>
AL + O = ALO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl(s) + H2SO4(l) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
SiF4 + H2O = HF + SiO2 =>
SiF4 + 2 H2O = 4 HF + SiO2
ClO3{-} + As2S3 + OH{-} = AsO4{3-} + SO4{2-} + ClO{-} + H2O =>
7 ClO3{-} + As2S3 + 12 OH{-} = 2 AsO4{3-} + 3 SO4{2-} + 7 ClO{-} + 6 H2O
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
C2H5COOH + MgO = (C2H5COO)2Mg + H2O =>
2 C2H5COOH + MgO = (C2H5COO)2Mg + H2O
CH3COO(CH2)3CH2 + H2O = CH3COOH + (CH2)3CH3O =>
CH3COO(CH2)3CH2 + H2O = CH3COOH + (CH2)3CH3O
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2SO4(aq) + NaOH(aq) = H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2SO4(aq)
Sb + I2 = Sb2I5 =>
4 Sb + 5 I2 = 2 Sb2I5
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/17
Équations équilibrées sur04/16/16
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