| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 = 2 Ag + 2 NO2 + O2
PbSO4 + Na2CO3 = PbCO3 + Na2SO4 =>
PbSO4 + Na2CO3 = PbCO3 + Na2SO4
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
CuO + Ca(OH)2 = Cu(OH)2 + CaO =>
CuO + Ca(OH)2 = Cu(OH)2 + CaO
K2CR2O7 + SNCL2 + H2SO4 = CR2(SO4)3 + SNCL4 + SN(SO4)2 + KCL + H2O =>
K2CR2O7 + 3 SNCL2 + 7 H2SO4 = CR2(SO4)3 + SNCL4 + 2 SN(SO4)2 + 2 KCL + 7 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
S8 + F2 = SF8 =>
S8 + 32 F2 = 8 SF8
FeO + Al = Fe + Al2O3 =>
3 FeO + 2 Al = 3 Fe + Al2O3
HNO3 + H2S = S + NO + H2O =>
2 HNO3 + 3 H2S = 3 S + 2 NO + 4 H2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
C6H5CH3CH3 + KMNO4 + H2SO4 = C6H5COOH + MNSO4 + K2SO4 + H2O =>
70 C6H5CH3CH3 + 122 KMNO4 + 183 H2SO4 = 80 C6H5COOH + 122 MNSO4 + 61 K2SO4 + 328 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
Na2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H20 =>
5 Na2Cr2O7 + 35 NaNO2 + 20 H2SO4 = 35 NaNO3 + 5 Cr2(SO4)3 + 5 Na2SO4 + 2 H20
K2Cr2O7 + SnCl2 + H2SO4 = Cr2(SO4)3 + SnCl4 + Sn(SO4)2 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 7 H2SO4 = Cr2(SO4)3 + SnCl4 + 2 Sn(SO4)2 + 2 KCl + 7 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NA + H2O = NAOH + H2 =>
2 NA + 2 H2O = 2 NAOH + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
H2SO4 + FEO = FESO4 + H2O =>
H2SO4 + FEO = FESO4 + H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HIO3 + Na2SO3 = Na2SO4 + I2 + H2O =>
2 HIO3 + 5 Na2SO3 = 5 Na2SO4 + I2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeO + Al = Fe + Al2O3 =>
3 FeO + 2 Al = 3 Fe + Al2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P4S3(s) + O2(g) = P4O10(s) + SO2(g) =>
P4S3(s) + 8 O2(g) = P4O10(s) + 3 SO2(g)
C7H6O3 + CH3OH = H2O + C8H8O3 =>
C7H6O3 + CH3OH = H2O + C8H8O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe{3+} + Cu = Fe + Cu{2+} =>
2 Fe{3+} + 3 Cu = 2 Fe + 3 Cu{2+}
H2SO4 + CA(OH)2 = CASO4 + H2O =>
H2SO4 + CA(OH)2 = CASO4 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ag2O = Ag + O =>
Ag2O = 2 Ag + O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2O3 = FeO + O2 =>
2 Fe2O3 = 4 FeO + O2
Li2O + P2O5 = Li3PO4 =>
3 Li2O + P2O5 = 2 Li3PO4
NaClO = NaCl + O2 =>
2 NaClO = 2 NaCl + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/17
Équations équilibrées sur03/30/16
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