| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
Ca(OH)2 + H2So4 = CaSo4 + H2O =>
Ca(OH)2 + H2So4 = CaSo4 + 2 H2O
F2 + C = CF4 =>
2 F2 + C = CF4
Fe2O3 + HI = FeI2 + I2 + H2O =>
Fe2O3 + 6 HI = 2 FeI2 + I2 + 3 H2O
NH4{+} + OH{-} = NH3 + H2O =>
NH4{+} + OH{-} = NH3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
HCOOH + MgO = H2O + (HCOO)2Mg =>
2 HCOOH + MgO = H2O + (HCOO)2Mg
Br2 + As = AsBr3 =>
3 Br2 + 2 As = 2 AsBr3
Co2 + Na2S = CoS + Na =>
Co2 + 2 Na2S = 2 CoS + 4 Na
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
CH3NH2 + H2O = CH3NH3 + OH =>
CH3NH2 + H2O = CH3NH3 + OH
Ca(NO3)2 + PO4{3-} = Ca(PO4{3-}) + NO3 =>
Ca(NO3)2 + PO4{3-} = Ca(PO4{3-}) + 2 NO3
Zn2 + Na2S = ZnS + Na =>
Zn2 + 2 Na2S = 2 ZnS + 4 Na
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
FeSo4(aq) + KCl(aq) = FeCl + KSo4 =>
FeSo4(aq) + KCl(aq) = FeCl + KSo4
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + BaO = Al2O3 + Ba =>
2 Al + 3 BaO = Al2O3 + 3 Ba
KMnO4 + NO2 + H2O = MnO2 + HNO3 + KOH =>
KMnO4 + 3 NO2 + 2 H2O = MnO2 + 3 HNO3 + KOH
P + KOH + H2O = PH3 + KH2PO2 =>
4 P + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
Na2S + Cl2 = S + NaCl =>
Na2S + Cl2 = S + 2 NaCl
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Rb3PO4 + Ti(NO3)4 = RbNO3 + Ti3(PO4)4 =>
4 Rb3PO4 + 3 Ti(NO3)4 = 12 RbNO3 + Ti3(PO4)4
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH3COOH + Na = H2 + CH3COONa =>
2 CH3COOH + 2 Na = H2 + 2 CH3COONa
NH4CL + AgNO3 = AgCL + NH4NO3 =>
NH4CL + AgNO3 = AgCL + NH4NO3
K2S + CuSO4 = CuS + K2SO4 =>
K2S + CuSO4 = CuS + K2SO4
(COONa)2 + K2Cr2O7 + HCl = CO2 + KCl + CrCl3 + H2O + NaCl =>
3(COONa)2 + K2Cr2O7 + 14 HCl = 6 CO2 + 2 KCl + 2 CrCl3 + 7 H2O + 6 NaCl
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
K2 + O2 = KO2 =>
K2 + 2 O2 = 2 KO2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
MnO2 + NaBiO3 + HNO3 = HMnO4 + BiONO3 + NaNO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 6 HNO3 = 2 HMnO4 + 3 BiONO3 + 3 NaNO3 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH3COONa + SO2Cl2 = (CH3CO)2O + NaCl + Na2SO4 =>
4 CH3COONa + SO2Cl2 = 2(CH3CO)2O + 2 NaCl + Na2SO4
HCN + O2 = N2 + CO2 + H20 =>
20 HCN + 20 O2 = 10 N2 + 20 CO2 + H20
H4(EDTA) + CuSO4*5H2O = SO4 + H2O + H4Cu(EDTA) =>
H4(EDTA) + CuSO4*5H2O = SO4 + 5 H2O + H4Cu(EDTA)
NH3 = N + H3 =>
NH3 = N + H3
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/18
Équations équilibrées sur04/02/17
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