| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C8H13COOH + 80 O2 = 90 CO2 + 7 H20
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H2 = C6H6 =>
3 C2H2 = C6H6
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
AlCl3 + NaCO3 = Al(CO3)3 + NaCl =>
AlCl3 + 3 NaCO3 = Al(CO3)3 + 3 NaCl
CO + O2 = CO2O =>
CO + O2 = CO2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Cl2 + NaOH = NaCl + NaClO + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
PCl5 = PCl4 + Cl =>
PCl5 = PCl4 + Cl
HI = H2 + I2 =>
2 HI = H2 + I2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
KI + KMnO4 + H2O = KOH + KIO3 + MnO2 =>
KI + 2 KMnO4 + H2O = 2 KOH + KIO3 + 2 MnO2
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
BaCO3 + Al = BaO + Al4C3 + Al2O3 =>
3 BaCO3 + 8 Al = 3 BaO + Al4C3 + 2 Al2O3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C3H7COOH + O2 = CO2 + H20 =>
5 C3H7COOH + 15 O2 = 20 CO2 + 2 H20
P4 + KOH + H2O = PH3 + KH2PO2 =>
P4 + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
(NH4)3AsO4 + LiOH = Li3AsO4 + NH3 + H2O =>
(NH4)3AsO4 + 3 LiOH = Li3AsO4 + 3 NH3 + 3 H2O
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Pa(s) + ZnSO4(aq) = PaSO4(aq) + Zn =>
Pa(s) + ZnSO4(aq) = PaSO4(aq) + Zn
AgCL + Cl = AgCl2 + CL =>
AgCL + 2 Cl = AgCl2 + CL
P + HIO3 + H20 = H3PO4 + HI =>
60 P + 80 HIO3 + 9 H20 = 60 H3PO4 + 80 HI
Al2O3 + N2O5 = Al(NO3)3 =>
Al2O3 + 3 N2O5 = 2 Al(NO3)3
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
AgCL + Cl = AgCl2 + CL =>
AgCL + 2 Cl = AgCl2 + CL
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
N2O + Ba(OH)2 = Ba(NO2)2 + N2 + H2O =>
3 N2O + Ba(OH)2 = Ba(NO2)2 + 2 N2 + H2O
GeO2 + H2 = Ge + HO2 =>
2 GeO2 + H2 = 2 Ge + 2 HO2
C4H8 + O2 = CO + H2O =>
C4H8 + 4 O2 = 4 CO + 4 H2O
Hg + (HNO3) = H2O + Hg(NO3)2 + NO =>
3 Hg + 8(HNO3) = 4 H2O + 3 Hg(NO3)2 + 2 NO
FeCl3 + Na2S = Fe2S + NaCl3 =>
2 FeCl3 + Na2S = Fe2S + 2 NaCl3
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
Hg + (HNO3)4 = H2O + Hg(NO3)2 + NO =>
3 Hg + 2(HNO3)4 = 4 H2O + 3 Hg(NO3)2 + 2 NO
Cr2O3 + Al = Al2O2 + Cr =>
2 Cr2O3 + 6 Al = 3 Al2O2 + 4 Cr
C5H11 + O2 = CO2 + H2O =>
4 C5H11 + 31 O2 = 20 CO2 + 22 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Hg + (HNO3)154 = H2O + Hg(NO3)2 + NO =>
231 Hg + 4(HNO3)154 = 308 H2O + 231 Hg(NO3)2 + 154 NO
S + Cr2O3 = Cr2S3 + SO2 =>
9 S + 2 Cr2O3 = 2 Cr2S3 + 3 SO2
S + KNO3 = KNO2 + SO2 =>
S + 2 KNO3 = 2 KNO2 + SO2
N2 + H2 = NH =>
N2 + H2 = 2 NH
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/15
Équations équilibrées sur05/20/14
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