| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
CH3COH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3COH + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
RaCl2 + HI = RaI2 + HCl =>
RaCl2 + 2 HI = RaI2 + 2 HCl
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Sb2S2 + HClO3 + H2O = H2SO4 + HCl + H3SbO4 =>
3 Sb2S2 + 11 HClO3 + 15 H2O = 6 H2SO4 + 11 HCl + 6 H3SbO4
Sb + HNO3 = HSbO3 + NO2 + H2O =>
Sb + 5 HNO3 = HSbO3 + 5 NO2 + 2 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
PH3 + HCLO3 = HCL + H3PO4 =>
3 PH3 + 4 HCLO3 = 4 HCL + 3 H3PO4
C6H12 + O2 = CO2 + H20 =>
5 C6H12 + 30 O2 = 30 CO2 + 3 H20
PH3 + HCLO3 = HCL + H3PO4 =>
3 PH3 + 4 HCLO3 = 4 HCL + 3 H3PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
Cr2(SO4)3 + KMnO4 + H20 = H2Cr2O7 + K2SO4 + MnSO4 + H2SO4 =>
80 Cr2(SO4)3 + 140 KMnO4 + 11 H20 = 80 H2Cr2O7 + 70 K2SO4 + 140 MnSO4 + 30 H2SO4
KBr + Sr(ClO4)2 = KClO4 + SrBr2 =>
2 KBr + Sr(ClO4)2 = 2 KClO4 + SrBr2
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
PbO2 + HCl = PbCl + H2O + Cl2 =>
2 PbO2 + 8 HCl = 2 PbCl + 4 H2O + 3 Cl2
Hg2(NO3)2(l) + KCl(s) = Hg2Cl2(s) + KNO3 =>
Hg2(NO3)2(l) + 2 KCl(s) = Hg2Cl2(s) + 2 KNO3
BaBr2 + H3PO4 = Ba3(PO4)2 + HBr =>
3 BaBr2 + 2 H3PO4 = Ba3(PO4)2 + 6 HBr
CuCl + Ca(NO3)2 = Cu(NO3) + CaCl2 =>
2 CuCl + Ca(NO3)2 = 2 Cu(NO3) + CaCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na + B2O3 = Na2O + B =>
6 Na + B2O3 = 3 Na2O + 2 B
C2H8N2 + HCl = C2H9N2 + Cl =>
C2H8N2 + HCl = C2H9N2 + Cl
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
Al + H2SO4 = Al2(SO4) + H2 =>
2 Al + H2SO4 = Al2(SO4) + H2
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + K2SO4 + MnSO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 3 K2SO4 + 6 MnSO4 + 6 H2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ca + H2O = H2 + CaO =>
Ca + H2O = H2 + CaO
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuCl + Ca(NO3)2 = Cu(NO3) + CaCl2 =>
2 CuCl + Ca(NO3)2 = 2 Cu(NO3) + CaCl2
NaOH + CuSO3 = Cu(OH)2 + Na2SO3 =>
2 NaOH + CuSO3 = Cu(OH)2 + Na2SO3
CuCl + Ca(NO3)2 = Cu(NO3) + CaCl2 =>
2 CuCl + Ca(NO3)2 = 2 Cu(NO3) + CaCl2
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
C6H18O(g) + O2(g) = CO2 + H2O =>
C6H18O(g) + 10 O2(g) = 6 CO2 + 9 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
AgNO3 + CaCl = AgCl + CaNO3 =>
AgNO3 + CaCl = AgCl + CaNO3
C6H12O6 + Cu(OH)2 = Cu2O + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = Cu2O + C6H12O7 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/11/15
Équations équilibrées sur06/10/14
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