| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaSO2 + O3 = 3 BaSO3
Na2SO3 + HCl = SO2 + H2O + NaCl =>
Na2SO3 + 2 HCl = SO2 + H2O + 2 NaCl
C2H5OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
Na2O2(s) + CO(g) = Na2CO3(s) =>
Na2O2(s) + CO(g) = Na2CO3(s)
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
C2H6O + O = CO2 + H2O =>
C2H6O + 6 O = 2 CO2 + 3 H2O
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
NH3 + HCL = NH4CL =>
NH3 + HCL = NH4CL
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CaCO3 + Co3O4 + O2 = Ca3Co4O9 + CO2 =>
9 CaCO3 + 4 Co3O4 + O2 = 3 Ca3Co4O9 + 9 CO2
Cl2 + Cr2O5 + KOH = K2CrO4 + KCl + H2O =>
Cl2 + Cr2O5 + 6 KOH = 2 K2CrO4 + 2 KCl + 3 H2O
H2O + CO2 = C6H11O6 + O2 =>
22 H2O + 24 CO2 = 4 C6H11O6 + 23 O2
BaCO3 + Co3O4 + O2 = Ba3Co4O9 + CO2 =>
9 BaCO3 + 4 Co3O4 + O2 = 3 Ba3Co4O9 + 9 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
H2O + Na = Na(OH) + H2 =>
2 H2O + 2 Na = 2 Na(OH) + H2
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Cr(NO3)3 + Na2CO3 = Cr2(CO3)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaNO3
H6TeO6 + SO2 = Te + H2SO4 =>
H6TeO6 + 3 SO2 = Te + 3 H2SO4
Fe(s) + O2(g) + H2O(l) = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2(aq)
S + Br2 + H2O = HBr + H2SO4 =>
S + 3 Br2 + 4 H2O = 6 HBr + H2SO4
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSO4 + NH3 = [Cu(NH3)4]SO4 =>
CuSO4 + 4 NH3 = [Cu(NH3)4]SO4
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
(CH3)2N2H2 + N2O4 = N2 + H20 + CO2 =>
5(CH3)2N2H2 + 5 N2O4 = 10 N2 + 2 H20 + 10 CO2
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
Cu2SO4 + H2S = Cu2S + H2SO4 =>
Cu2SO4 + H2S = Cu2S + H2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CdS + I2 + HCl = CdCl2 + HI + S =>
CdS + I2 + 2 HCl = CdCl2 + 2 HI + S
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C8H6O4 + O2 = CO2 + H2O =>
2 C8H6O4 + 15 O2 = 16 CO2 + 6 H2O
KOH + HBr = H2O + KBr =>
KOH + HBr = H2O + KBr
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
C8H6 + O8 = CO2 + H2O =>
8 C8H6 + 19 O8 = 64 CO2 + 24 H2O
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO =>
6 Zn + 14 HNO3 = 6 Zn(NO3)2 + 5 H2O + NH4NO
(CH3)2N2H2 + N2O4 = N2 + H20 + CO2 =>
5(CH3)2N2H2 + 5 N2O4 = 10 N2 + 2 H20 + 10 CO2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/19
Équations équilibrées sur10/14/18
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